รตั นา สวุ รรณเตมีย์ By S.Rattana
Conditional sentences โครงสร้างประโยค Iiffclcaluasueseคือ, ปMระaโยiคnท่ีไcมlส่ aมuบsรู ณe์ เชน่ ถา้ ฉนั พบเจน, ถา้ ฉนั ถกู ลอ็ ตเตอร่ี เป็นตน้ main clause คือ ประโยคใจความหลกั เช่น ฉนั จะชวนเMจนaไปinซือ้ ขcอlงa,uฉsนั จeะซiือf้ ทกุcอlยaา่ uงsท่ีตeอ้ งการ เป็นตน้
Conditional sentence Zero Conditional Sentences หรอื if clause type 0 First Conditional Sentences หรอื if clause type 1 Second Conditional Sentences หรอื if clause type 2 Third Conditional Sentences หรอื if clause type 3
Zero Conditional Sentences หรอื if clause type 0 ใช้กบั ข้อเทจ็ จริงทวั่ ไปบนโลก และในจักรวาล Type If clause Main clause 0 Present Simple Present Simple S. + V.1 S. + V.1 If I am tired I go to sleep
Zero Conditional Sentences หรอื if clause type 0 I go to sleep if I am tired. If I am tired , I go to sleep.
Zero Conditional Sentences หรอื if clause type 0 Type If clause Main clause 0 Present Simple Present Simple S. + V.1 S. + V.1 WhIenf he wants to watch he must buy the this movie ticket
Zero Conditional Sentences หรอื if clause type 0 He must buy the ticket when he wants to watch this movie. When he wants to watch this movie, he must buy the ticket.
If I oversleep … I miss the bus.
If I miss the bus, I am late for school.
First Conditional Sentences หรอื if clause type 1 คดิ ว่าน่าจะเป็ นจริงได้ หรือคาดว่าน่าจะเป็ นไปได้ Type If clause Main clause 1 Present Simple Wil – future S. + will + V.inf S. + V.1 I will pass the exam If I study hard
First Conditional Sentences หรอื if clause type 1 If I study hard, I will pass the exam I will pass the exam if I study hard.
If I go to London … I will see the Big Ben.
Second Conditional Sentences หรอื if clause type 2 เพ้อฝัน หรือไม่เป็ นจริง Type If clause Main clause 2 Past Simple would S. + V.2 S. + would + V.inf. If I were you I would take the offer
Second Conditional Sentences หรอื if clause type 2 If I were you, I would take the offer. I would take the offer if I were you.
If I were an astronaut, I would travel in a spaceship.
Third Conditional Sentences หรอื if clause type 3 ตรงข้ามกับความเป็ นจริง ณ ตอนนั้น ส่วนมากจะเป็ นการราพงึ ราพนั เสียดายภายหลัง ณ ตอนนี้ Type If clause Main clause 3 Past Perfect would have + V.3 S. + had + V.3 S. + would have + V.3 If she had known she wouldn’t leave that I was sick me alone.
Third Conditional Sentences หรอื if clause type 3 She wouldn’t leave me alone if she had known that I was sick If she had known that I was sick, she wouldn’t leave me alone.
IIf you had studied hard, you wouldn’t have failed your exam.
Let’s practice! If I study hard, I ______ the exam. a. would have passed b. will pass c. would pass
Let’s practice! I ________ happy if I had 1 billion baht. a. will be b. would have been c. would be
Let’s practice! You will feel better if you ______ enough. a. slept b. had slept c. sleep
Let’s practice! If I had had money, I ______ a BMW. a. would have bought b. would buy c. will buy
Let’s practice! If I _________ hard, I would have passed the test. a. study b. studied c. had studied
Let’s practice! If it __________, we will play inside. a. rains b. had rained c. rained
Let’s practice! If he had won the singing contest, he _________ a BMW. a. will get b. would get c. would have got
Let’s test! Zero conditional First conditional sentence sentence Second conditional Third conditional sentence sentence
รตั นา สวุ รรณเตมีย์ By S.Rattana
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