Answer in brief 12) Which food ingredients contain sour elements? (Textbook, Pg. 49) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Think and tell 13) What are the reasons for variations in diet? (Textbook, Pg. 42) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Understanding Very Short Answer Questions Fill in the blank 14) Fruits taste sweet because they contain _________________. (Textbook, Pg. 49) 15) Match the following (Textbook, Pg. 49) A Group B Group 1) Milk a) Sugar 47 2) Sesame b) Flour 3) Jowar c) Oil 4) Chikoo d) Butter 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 51 Food and Nutrition 3/24/2018 11:33:34 AM
Answer in one word 16) Which crop growing in a field contains the most sugar? (Textbook, Pg. 48) Ans. ________________________________________________________________________________ 17) Name a fruit that we should eat with its skin. Ans. ________________________________________________________________________________ Short Answer Questions Give reasons 18) Our body must be healthy. (Textbook, Pg. 49) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 19) Just because we like them, we must not eat the same dishes all the time. (Textbook, Pg. 49) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 20) We must take certain precautions while cooking food. (Textbook, Pg. 49) Ans. ________________________________________________________________________________ ________________________________________________________________________________ 48 _______________________________________________________________________________ Find and tell 21) a) Make a list of those fruits which we cannot eat along with their skins. (Textbook, Pg. 49) b) Fruits are sweet. Does that mean they only contain sugar? (Textbook, Pg. 49) 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 52 3/24/2018 11:33:34 AM
Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question Answer the following 22) What precautions should we take while cooking to avoid some constituents from getting destroyed? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ _ Application Very Short Answer Questions 49 Fill in the blanks 23) Sugar candy or jaggery gives us a ____________________ taste. 24) Amla also has a _________________ taste along with the sweet. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 53 Food and Nutrition 3/24/2018 11:33:34 AM
Short Answer Questions Answer the following 25) Why do we squeeze lemon juice on to rice and dal? (Textbook, Pg. 48) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 26) a) If we add crushed peanuts or fresh coconut to a dish, will it make the dish more nourishing? (Textbook, Pg. 48) b) Is a thalipeeth more nourishing than a bhakari made of only jowar or bajra flour? (Textbook, Pg. 48) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Questions Answer the following 27) Find out how dahi is made from milk, or, how moth beans (matki) are sprouted. Try to do it yourself. Write the steps you followed and tell others in your class about what you did. (Textbook, Pg. 48) Ans. ________________________________________________________________________________ 50 ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 54 3/24/2018 11:33:34 AM
28) Draw pictures of those fruits that we eat along with their skins. (Textbook, Pg. 49) Ans. 51 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 55 Food and Nutrition 3/24/2018 11:33:34 AM
Higher Order Thinking Skills (H.O.T.S.) Short Answer Questions What’s the solution? 29) Sumedh and Madhura do not like green leafy vegetables. On the day their mother cooks leafy vegetables, they skip their meals. (Textbook, Pg. 48) Ans. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ Activity 30) Know the different tastes: In groups of five, make any one of the following things in class. Do this with the permission of your elders. (Textbook, Pg. 49) a) Banana Delight b) Dahi-pohe c) Mattha Write down the recipe and share it with others in the class. Ans. ________________________________________________________________________________ 52 ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 56 3/24/2018 11:33:34 AM
Formative 31) Cooking Culture Stage 1: Make a word-web for the word ‘cooking’. Write as many cooking processes as you know. For example, baking. (You can add more spokes if you need them.) Baking Cooking Stage 2: Make a star next to the processes used in your home. Talk to your family members to find out which processes they use at home. Stage 3: Some foods are healthy when cooked in one way and unhealthy when cooked in another. Talk to your elders and find out one healthy and one unhealthy way to cook the following food items. One example has been done for you. Healthy Unhealthy Spinach pressure cooked fried Ladies’ 53 fingers Egg Potato Tomato 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 57 Food and Nutrition 3/24/2018 11:33:34 AM
Lesson The Value of Food 8 Concept Map Complete the given concept map. The Value of Food Types of food Steps of growing food poultry Prepare soil for _________________. (1) seafood: fish, prawns Wait for the ears to grow fuller and corn to be full. and so on Threshing is done to ______________________ vegetables __________________________________________ grains ______________________________________. (2) fruits _________________________ is done to separate the empty shells from special food like the grains. (3) makhana and transportation of food 54 __________________ (4) What not to do? It is important that we should not waste food. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 58 3/24/2018 11:33:34 AM
Remembering Very Short Answer Questions 1) Match the following (Textbook, Pg. 56) A Group B Group 1) salt a) a freshwater lake 2) sugarcane b) the sea 3) bor c) fields 4) makhana d) forests Fill in the blanks 2) The grain is separated from the ears by a process called _______________________. (Textbook, Pg. 55) 3) The light ____________________ are blown away by the wind. (Textbook, Pg. 55) 4) S ome people gather ____________________ like karavanda and jamun from the forests. (Textbook, Pg. 55) 5) Some people rear animals for milk and _____________________. Answer in one word 6) What is the place called where salt is obtained from seawater? (Textbook, Pg. 55) Ans. ________________________________________________________________________________ 55 7) What are set up in the fields to frighten the birds? Ans. ________________________________________________________________________________ 8) What are shingadas also known as? Ans. ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 59 The Value of Food 3/24/2018 11:33:34 AM
Short Answer Questions Answer in brief 9) How is a field prepared for sowing? (Textbook, Pg. 56) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 10) How is grain transported to all parts of the country? (Textbook, Pg. 56) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Understanding Very Short Answer Questions Fill in the blanks 11) When the soil becomes hot and ___________________ the crop is sown. (Textbook, Pg. 55) 12) Machines and vehicles are used for the production and transport of foodstuffs. Money is spent on ____________________ to operate them. (Textbook, Pg. 55) 13) Bullocks were used in farming for _________________ if a machine was not available. 14) _______________________ work hard to catch fish. 56 Short Answer Questions Give reasons 15) Why do we use scarecrows in the fields? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 60 3/24/2018 11:33:34 AM
Think and tell 57 16) The processes related to agriculture are given below. Arrange them in the correct sequence: winnowing, ploughing, threshing, sowing, harvesting Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Questions Answer the following 17) Why should we not waste food? (Textbook, Pg. 56) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 18) What are the tasks that are carried out to make a bhakari after the grain has been brought into the house? (Textbook, Pg. 56) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 61 The Value of Food 3/24/2018 11:33:34 AM
Application Very Short Answer Questions Answer in one word 19) puffed lotus seeds Ans. ______________________ 20) place where fruits are grown Ans. _______________________ Short Answer Questions Find out 21) P otatoes and radishes grow underground. Which other bulbs and roots do we get from plants? (Textbook, Pg. 55) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 22) Which ingredients are required for making a lemon sherbet? From where are these ingredients obtained? (Textbook, Pg. 55) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Questions 58 What’s the solution? 23) Your friend wants to know where big round amlas come from. (Textbook, Pg. 55) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 62 3/24/2018 11:33:34 AM
________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Find out 24) What is a ‘kanagi’? For what purpose do farmers use it? (Textbook, Pg. 55) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Short Answer Question 59 Find out 25) For what does a farmer use an implement called a ‘tiphan’? (Textbook, Pg. 55) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Activity 26) Try this (Textbook, Pg. 52) • Take half a basketful of dried groundnut pods. Divide them into two portions. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 63 The Value of Food 3/24/2018 11:33:35 AM
• Shell the groundnuts in one portion. How long did this take you? • Now, put the other portion in a cloth bag and tie its mouth. Pound the bag _lightly with a stone or beat it with the stick. Now, take the groundnuts out in tray and tell what do you see? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Formative 27) Even when it’s not my favourite… Stage 1: Write the name of the food preparation you like the least. Talk to your family and elders to find out what ingredient you don’t like. Use these guidelines: • Is it the taste? • Is it how it feels on your tongue? Stage 2: Find out where the ingredient you do not like is grown. For example, if potato is your least favourite, you will find that potato grows in Satara. Find out how it 60 reaches your plate. How many people does it go through? Stage 3: Write an autobiography of this ingredient. For example, you will be writing as a potato. The entire journey will begin like this: ‘I was grown in Satara by a farmer called Nandu.’ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 64 3/24/2018 11:33:35 AM
Lesson Air 9 Concept Map Complete the given concept map. Air Atmosphere Properties of air Air is lighter than _______________ (1) Air is all around the _________________. (2) Air is present in an empty Air is found till __________ km container also. height. (3) Constituents of air Air is ________________ near the earth’s surface. (4) Oxygen: _______________ part out of 5 parts (5) Nitrogen: ________________ part 61 of air (6) Air is a mixture of gases. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 65 3/24/2018 11:33:35 AM
Remembering Very Short Answer Questions Fill in the blanks 1) There is __________________ even in an empty container. (Textbook, Pg. 60) 2) T he air at a greater height from the earth is __________________ than the air nearer to the earth. (Textbook, Pg. 60) 3) If all the air were divided into five parts, the oxygen in the air would equal _______________________ part. (Textbook, Pg. 60) 4) There is air till a height of about __________________ km from the earth. (Textbook, Pg. 60) 5) The layers of air nearer the earth bear __________________ weight than the upper layers. (Textbook, Pg. 60) Circle the correct word 6) Air is lighter / heavier than water. 7) There is air / water all around the earth. 8) The covering of air around the earth is called oxygen / atmosphere. Short Answer Questions Think and tell 62 9) Name some things of everyday use in which air is filled under pressure. (Textbook, Pg. 60) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 66 3/24/2018 11:33:35 AM
10) Which gas fizzes out of a soda bottle? Is it present in the air too? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Understanding Very Short Answer Questions Mark true or false 11) When a small container is pushed inside the bucket full of water, without tilting it, we see air bubbles. [] 12) When a small container is pushed inside the bucket full of water, by tilting it, we see air bubbles. [] 13) A candle covered with the glass will burn for some time before going out because of the air inside the glass. [] 14) If we divide the gases in the atmosphere into 5 parts, then all gases other than oxygen form 4 parts. [ ] Short Answer Questions Think and tell 15) What gets mixed with the air when water boils? (Textbook, Pg. 60) Ans. ________________________________________________________________________________ 63 ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 67 Air 3/24/2018 11:33:35 AM
16) What is seen mixing with the air when wood or coal burns? (Textbook, Pg. 60) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question Answer the following 17) Why is it important to have factories away from the places we live? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Very Short Answer Questions Circle the correct words 18) Nitrogen is present in the largest/smallest part in the air. 64 19) We take oxygen/carbon dioxide from the air. Short Answer Questions Answer the following 20) Draw a diagram showing the quantity of each gas in the air. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 68 3/24/2018 11:33:35 AM
Ans. Think and tell 65 21) Is water present in the air? If yes, then in which form is it present? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question Answer the following 22) Why do we need oxygen cylinders when we climb up the mountains? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 69 Air 3/24/2018 11:33:35 AM
Higher Order Thinking Skills (H.O.T.S.) Short Answer Question Find out 23) Before drawing a medicine into the syringe, why is the plunger first pressed to the bottom of the barrel? (Textbook, Pg. 60) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Activity 24) Collect pictures of various factors causing air pollution and paste them below. Ans. 66 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 70 3/24/2018 11:33:35 AM
Formative 25) The air up there Stage 1: With the help of your parents and elders, use the internet and reference books to find out the names of the gases in the air around us. Name of the Percentage of this gas in the Use of this gas gas atmosphere Nitrogen Oxygen Stage 2: Find out how much of each gas is there in the atmosphere. 67 (You may have heard the word ‘percentage’ before. If all the air is divided into 100 parts, the percentage will tell us how many parts out of 100 are used by each gas.) Stage 3: Find out one use for each of these gases. Draw a picture to show how these gases can be used or who uses these gases. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 71 Air 3/24/2018 11:33:35 AM
Lesson Clothes 10 Concept Map Complete the given concept map. Clothes Different types of cloth How are they made? cotton, _______________, Cloth or fabric is made nylon, rayon, wool (3) of intertwining threads. Weaving is ________________________ Diversity in clothes ______________________________________ (1) seasons ________________ threads are woven to make cloth. (2) geographic location occasions, festivals and Cloth weaving celebrations knitting needles: sweaters, 68 Cleaning and reusing caps and so on large scale weaving: handlooms Clean clothes keep us healthy and powerlooms and look neat and tidy. Old clothes can be given to Cotton needy people or exchanged and recycled to make something Wad of cotton twisted to form a long new. wick using ___________________________. (4) made of cotton yarn people’s movement by Mahatma Gandhi to promote cotton 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 72 3/24/2018 11:33:35 AM
Remembering Very Short Answer Questions Fill in the blanks 1) Intertwining threads together is called _________________________. 2) _______________ is made from yarn. 3) People in Maharashtra mainly wear _____________________ clothes. 4) Nylon and rayon are made of a __________________________ material. Mark true or false 5) For stitching clothes, the tailor cuts a cloth. [ ] 6) Short threads are woven together to make cloth. [ ] 7) Earlier, a spinning wheel was used to draw yarn from cotton. [ ] 8) All clothes are made of the same material. [ ] Short Answer Questions Answer the following 9) Which natural substances are used to wash clothes? Ans. ________________________________________________________________________________ ________________________________________________________________________________ 69 ________________________________________________________________________________ Think and tell 10) Where does the thread used for making cloth come from? Ans. ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 73 Clothes 3/24/2018 11:33:35 AM
________________________________________________________________________________ ________________________________________________________________________________ Understanding Very Short Answer Questions 11) Match the following columns correctly (Textbook, Pg. 66) A) Sheep Cotton yarn Sack B) Cotton Fibre Sweater C) Jute Wool Cloth Answer in one word 12) Name any one item that can be made from old clothes. Ans. ________________________________________________________________________________ 13) What was used earlier to draw yarn from clothes? Ans. ________________________________________________________________________________ 14) Name any one type of soap which is used to wash clothes. Ans. ________________________________________________________________________________ Short Answer Questions 70 Think and tell 15) Why does the bucket water become dirty after cleaning clothes? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 74 3/24/2018 11:33:35 AM
16) Why is it important to wear clean clothes? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question Answer the following 17) What changes in clothing do we make according to climate? Write four sentences. (Textbook, Pg. 66) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Very Short Answer Questions Circle the correct word / Find the right group 18) Which of the following can be used to wash clothes? (Textbook, Pg. 66) Soap Detergent powder Ash Perfume 71 19) Which of the following persons trade old clothes for new utensils? (Textbook, Pg. 66) Kalhaiwala Boharin Kasar 20) Arjun’s body is itching today. What should he do? Find the right group. (Textbook, Pg. 66) a) Have a bath. Put on perfume. Change his clothes. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 75 Clothes 3/24/2018 11:33:35 AM
b) Have a bath. Change his clothes. Apply ash. c) Have a bath. Put on clean clothes. Take medical treatment. Short Answer Questions Think and tell 21) What happens if you add washing soda to water and stir it? Ans. ________________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ 22) N ylon and rayon are made of a tar-like material. But then, what is the source of tar? (Textbook, Pg. 62) Ans. ________________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ Long Answer Question Answer the following 23) Draw a picture of your favourite dress. (Textbook, Pg. 66) Ans. 72 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 76 3/24/2018 11:33:35 AM
Higher Order Thinking Skills (H.O.T.S.) Short Answer Question Answer the following 24) Wool is made from sheep’s hair. Name another animal which yields thread for making fine cloth. (Textbook, Pg. 66) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Activity 73 25) Try this (Textbook, Pg. 62) Visit a cloth shop. Discuss the following points with the owner and make notes. • What kind of clothes does he stock? • Do the types of cloth have special names? • What material are they made of? • What is the original source of that material? • Which region has the cloth come from? • Ask the owner for samples of different kinds of cloth. Make a collection of cloth samples obtained from the shopkeeper. Make a table of the information you get from the shopkeeper. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 77 Clothes 3/24/2018 11:33:35 AM
Types of cloth What it is made of? Sources of Where is the cloth Cotton cloth Cotton material made? Plants Bhivandi Formative making clothes 26) Cloth Innovations Cloth Stage 1: Make a word-web about the uses of cloth. Stage 2: Draw a picture of clothes that have the coolest functions. For example, socks that make you invisible. Stage 3: Find out if there is any cloth that can do what you showed in your drawing. For example, is there cloth that can make you invisible? Write a sentence 74 about this real cloth next to your picture. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 78 3/24/2018 11:33:35 AM
Lesson A Look inside the Body 11 Concept Map Complete the given concept map. A Look inside the Body Internal organs Organs 75 They are found in cranial cavity, part of body used to perform a ____________________________________ (2) ___________________________ (1) abdominal and pelvic cavity. internal: organs inside the body They are connected using a external: organs on the outside network of blood vessels and sensory: make us aware of the control how we breathe; or situations around us digest food. External organs Sensory organs ear, nose, __________________ (3), ears, eyes, nose, tongue, skin mouth ___________________ (4) Lungs Brain They supply air to all parts of the it is in the cranial cavity and it body controls whatever we do. Oesophagus/ Gullet Heart Connects mouth to ____________________ and helps in digestion. (5) helps keep the flow of blood to all parts of the body and hence helps it function normally 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 79 3/24/2018 11:33:35 AM
Remembering Very Short Answer Questions 1) Match the following (Textbook, Pg. 75) ‘A’ Group ‘B’ Group 1) Blood supply a) Alimentary Canal 2) Breathing b) Heart 3) Carrying food to the stomach c) Brain 4) Controlling movements d) Lungs Fill in the blanks 2) T he internal organs that help digest food are _______________________________________. (Textbook, Pg. 74) 3) We have _______________ lungs. (Textbook, Pg. 74) 4) Every ________________________ of the heart is called a heartbeat. (Textbook, Pg.74) 5) We become _______________ of all our emotions in the brain. (Textbook, Pg. 75) 6) The structure of the human body is very ______________________. (Textbook, Pg. 75) Answer in one word 7) What do we call the work of remembering done by brain? 76 Ans. ________________________________________________________________________________ 8) What do we call the feeling of heartbeat that we get if we place our finger on our wrist? Ans. ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 80 3/24/2018 11:33:35 AM
Short Answer Questions Answer the following 9) Which important organs are situated in the ribcage in the thoracic cavity? (Textbook, Pg. 74) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 10) What is meant by ‘internal organ’? (Textbook, Pg. 74) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 11) Which parts of our body do we use for the following? (Textbook, Pg. 67) a) Seeing b) Walking c) Hearing d) Writing Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 12) What is meant by external organs? Give some examples. (Textbook, Pg. 67) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 77 13) Which parts of the body are called sensory organs? Why are they called so? (Textbook, Pg. 67) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 81 A Look inside the Body 3/24/2018 11:33:35 AM
14) Name the two cavities in the abdomen. (Textbook, Pg. 74) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Understanding Very Short Answer Questions Mark true or false 15) The oesophagus is in the thoracic cavity. (Textbook, Pg. 75) [ ] 16) The heart is a little bigger than our fist. (Textbook, Pg. 75) [ ] 17) The food in the mouth forms a moist lump. (Textbook, Pg. 75) [ ] 18) In the brain, we interpret the information collected by the sensory organs. (Textbook, Pg. 75) [ ] Short Answer Questions Answer the following 19) Why does the chest swell when we breathe in? (Textbook, Pg. 74) Ans. ________________________________________________________________________________ ________________________________________________________________________________ 78 ________________________________________________________________________________ 20) Why is the brain situated in the casing of the skull? (Textbook, Pg. 74) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 82 3/24/2018 11:33:35 AM
Long Answer Questions Give reasons 21) a) The structure of the body is such that all internal organs remain secure in their places. b) Blood must be kept flowing in the blood vessels throughout the body. c) The brain has to be kept completely safe. (Textbook, Pg. 75) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Very Short Answer Questions 79 Circle the correct word 22) Saliva/Air mixes with the food to form a moist ball to make it easy to swallow. 23) While you are running, your heartbeat becomes faster/slower than normal. Short Answer Questions Answer the following 24) When the heart contracts, the blood in the heart is pushed into the blood vessels. What could be the reason for that? (Textbook, Pg. 72) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 83 A Look inside the Body 3/24/2018 11:33:35 AM
Think and tell 25) How are the flexible walls of oesophagus helpful? (Textbook, Pg. 70) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question Answer the following 26) T he organs which help digest our food are in the abdomen. Only the oesophagus is in the thoracic cavity. Why? (Textbook, Pg. 70) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Short Answer Question 80 Give reasons 27) Why do we pant when we have been running hard for some time? (Textbook, Pg. 74) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 84 3/24/2018 11:33:35 AM
Activity 28) Is the process of digestion in animals like cows, buffaloes the same as humans? Find out and make a note. (Hint: Animals such as cows, buffaloes are called ruminants.) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Formative 29) Heart Questions 81 Stage 1: With the help of your parents and teacher, find out about how the heart works. You can find out about the heart at – http://kidshealth.org/kid/htbw/heart.html and https://www.youtube.com/watch?v=huzs3Q4-CGc. Write down what you find out. Stage 2: List five questions that you have about the working of the heart, that this website and video did not answer. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 85 A Look inside the Body 3/24/2018 11:33:35 AM
Stage 3: Exchange your list of questions with someone in the class. Find out the answers to those questions. Write them down on a clean sheet of paper and add drawings and pictures explaining these. Give the answers to the same person. 82 3/24/2018 11:33:35 AM 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 86
Lesson Home Remedies for Simple 12 Illnesses Concept Map Complete the given concept map. Home Remedies for Simple Illnesses Home remedies Illness sore throat: gargle with hot sore throat water. jaundice cold: steam inhalation and Health/Medical service 83 hot fomentation. vomiting: do not force food, takes care of the _______________ of drink _________________________ (1) people and gives treatment (3) and eat __________________. (2) They are provided by doctors, cut/bruise/wound: wash with clinics and hospitals. Municipal water and dab dry. Apply corporations also provide it in tincture iodine and cover with hospitals. clean cotton or band-aid. government hospitals and primary health care centres in most cities and rural areas 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 87 3/24/2018 11:33:35 AM
Remembering Very Short Answer Questions Fill in the blanks 1) Tai’s eyes had become _____________________. (Textbook, Pg. 80) 2) Knowing that it was a ____________________ that had bitten him, Shripati was very frightened. (Textbook, Pg. 80) 3) O ne must wash and ____________________ a wound before applying a tincture of iodine on it. (Textbook, Pg. 80) 4) ______________________ illnesses can be cured with home remedies. Strike out the wrong word 5) When we suffer from indigestion, we must eat a heavy/light meal. 6) A healthy person feels refreshed/tired on waking up in the morning. 7) When we suffer from jaundice, our eyes turn yellow/green. 8) Hot fermentations/fomentations on the chest give us relief from cold. Short Answer Questions Answer in brief 9) Why did Sakhu get a throat-ache? (Textbook, Pg. 80) 84 Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 10) W hen Tai had jaundice, for how long did the doctor advise her to take complete rest? (Textbook, Pg. 80) 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 88 3/24/2018 11:33:35 AM
Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Understanding Very Short Answer Questions Mark true or false 11) Medical treatment is provided at concessional rates at Government hospitals. ] [ 12) If one has jaundice, he/she should eat more things containing oil, butter or ghee. [] 13) Home remedies can cure every illness. [ ] 14) Our body feels cold to touch when we have a fever. [ ] Short Answer Questions Answer in brief 15) Should one take medicines that must be swallowed, without a doctor’s advice? (Textbook, Pg. 80) Give reasons to support your answer. Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 85 16) What is a home remedy for cold? (Textbook, Pg. 80) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 89 Home Remedies for Simple Illnesses 3/24/2018 11:33:35 AM
Long Answer Question Answer the following 17) What should you do if boiling water falls on your hand? Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Application Very Short Answer Questions Strike out the wrong word 18) Burgling/Gargling with warm salt water gives relief to a sore throat. 19) Lemon juice is rich in vitamin C/vitamin D. Short Answer Questions Answer the following 20) What are the signs which tell you that someone has a cold? (Textbook, Pg. 79) 86 Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 21) What is a balm used for? (Textbook, Pg. 79) 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 90 3/24/2018 11:33:36 AM
Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 22) What tells you that the temperature of someone who had fever is coming down? (Textbook, Pg. 79) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Long Answer Question Answer the following 23) Given below are the names of some diseases and illnesses. (1) cold (2) chikungunya (3) malaria (4) bruising (5) stomach upset (6) typhoid (7) scorched fingers (8) sprained ankle Determine which of these get cured quickly and which ones do not and complete the following table. (Textbook, Pg. 79) Ans. Get cured quickly Do not get cured quickly 87 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 91 Home Remedies for Simple Illnesses 3/24/2018 11:33:36 AM
What’s the solution? 24) Helen is in the fourth standard in a school in Mumbai. One day, on her way home, she was hit by a moving vehicle. She fell down and became unconscious. Her leg was also badly injured. (Textbook, Pg. 79) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Short Answer Question Answer the following 25) For what purpose is the extract of vasaka leaves useful? (Textbook, Pg. 79) Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 88 Activity 26) Visit a nearby hospital and interview the doctors there. Find out about some first aid measures. (Textbook, Pg. 80) 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 92 3/24/2018 11:33:36 AM
Ans. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ Formative 89 27) My granny says… Stage 1: Have a conversation with your grandmother or any older person you know about how to stay healthy. Ask them to tell you five things that they have followed since they were children to stay healthy. For example, ‘walking 100 steps after a meal’ Stage 2: Draw five pictures to show these practices. Stage 3: Share your pictures with your class. Find out: • Three common practices in your list and those of your friends. • Three new practices that you learnt from your friends’ lists. • T ry thinking about why these practices were followed and write one sentence as your reason. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 93 Home Remedies for Simple Illnesses 3/24/2018 11:33:36 AM
Inside the Lab Make sure you do these activities only with the help of a teacher or an adult. Activity A (Based on Lesson 4): Simple Water Filter Let us now make a simple water filter. You will need: a large plastic bottle, a container, cotton cloth, gravel, sand, muddy water You need to: 1) make about 8–10 holes in the bottom of the large, empty plastic bottle. 2) cut off the top of the bottle evenly. (Teacher should help the learners while cutting.) 3) spread the cotton cloth in the bottom covering all the holes. 4) add a layer of gravel. 5) fill the bottle with sand. muddy water water bottle 6) pour your muddy water through the homemade filter. sand gravel 7) retrieve the water in another container placed cotton cloth under the filter. clean water 90 8) look at the water that comes out of the filter. It container should be clear. If not, you may have to pass the water through the filter more than once. Note: simple water filter Now you have made a water filter but the water you get may not be safe to drink. The water may still contain harmful bacteria that your filter did not remove. To get water safe enough to drink, you also need to purify it. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 94 3/24/2018 11:33:36 AM
Activity B (Based on Lesson 6): Fruit Salad 91 Fruit salad is a tasty and healthy snack that you can make in a short time. You will need: Soft fruits that are easy to cut or peel (bananas, oranges, grapes, apples), plastic utensils, cutting board and a mixing bowl. You need to: 1) p eel the bananas. Slice them into pieces on a chopping board. (Cut the fruits with the help of your teacher or parents only.) 2) wash the apple and cut it into small pieces. 3) wash the grapes and separate them. 4) add all of the fruits into a large bowl. 5) squeeze juice of one orange. 6) measure one-fourth cup of orange juice. 7) pour the orange juice into the bowl, mix all the ingredients, eat and enjoy! You can also make a fruit salad tree or other shapes using fruits. Different places in the world are famous for different types of salads. You can make salads with fruits or vegetables. Why is it important to wash fruits before eating? Find out. We should eat fruits either half an hour before or two hours after our meals. 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 95 different types of salads Inside the Lab 3/24/2018 11:33:36 AM
Activity C (Based on Lesson 12): Disease Prevention Charades You will need: chart paper, marker, paper box, mark sheet to mark the scores and a pair of scissors. You need to: 1) divide the class into two teams – team A and team B. 2) let both the teams make disease prevention cards. 3) cut out small cards from the chart paper. 4) write various methods of prevention to keep us away from diseases. 5) put the cards inside the paper box and shuffle. 6) ask one learner from team B to pick a card. The child should then act out the method of prevention mentioned in the card without using any words. For enacting one card, give a time limit of 2 minutes. 7) ask the other learners from team B to guess what method of prevention is being enacted. 8) ask team A to check the time taken and write the scores on the mark sheet. 9) reverse the role. Now, team A will enact and team B will record the time. 92 51704086_BGM_9789387848856_Summit G4 Environmental Studies 1 Workbook Part 1_Text_Revised.pdf 96 3/24/2018 11:33:36 AM
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