Sách Giáo Viên_Tin Học 3 - ĐH Huế

["B. CHU\u1ea8N B\u1eca \u2022\t M\u00e1y t\u00ednh c\u1ee7a GV; m\u00e1y chi\u1ebfu ho\u1eb7c ti vi. \u2022\t H\u00ecnh \u1ea3nh minh ho\u1ea1, b\u1ea3ng ph\u1ee5. \u2022\t Gi\u1ea5y m\u00e0u, h\u01b0\u1edbng d\u1eabn g\u1ea5p h\u00ecnh cho b\u00e0i t\u1eadp luy\u1ec7n t\u1eadp 2. C. C\u00c1C HO\u1ea0T \u0110\u1ed8NG D\u1ea0Y H\u1eccC I. M\u1ede \u0110\u1ea6U GV y\u00eau c\u1ea7u HS ho\u1ea1t \u0111\u1ed9ng nh\u00f3m: \u201cL\u00e0m b\u00e0i tr\u00ecnh chi\u1ebfu gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1\u201d. GV g\u1ee3i m\u1edf, h\u01b0\u1edbng d\u1eabn: \u201cEm c\u1ea7n x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec \u0111\u00e3 cho tr\u01b0\u1edbc v\u00e0 c\u1ea7n th\u1ef1c hi\u1ec7n nh\u1eefng vi\u1ec7c g\u00ec\u201d. II. KH\u00c1M PH\u00c1 1. Ph\u00e2n t\u00edch t\u00ecnh hu\u1ed1ng m\u1edf \u0111\u1ea7u GV y\u00eau c\u1ea7u c\u00e1c nh\u00f3m \u0111\u1ecdc th\u00f4ng tin SGK trang 77 v\u00e0 n\u00eau: \u2022\t Nh\u1eefng th\u00f4ng tin Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3. \u2022\t X\u00e1c \u0111\u1ecbnh vi\u1ec7c C\u1ea7n l\u00e0m. N\u1ebfu HS ch\u01b0a tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c, GV c\u00f3 th\u1ec3 g\u1ee3i m\u1edf b\u1eb1ng c\u00e2u h\u1ecfi: \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c b\u00e0i tr\u00ecnh chi\u1ebfu v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1, em c\u1ea7n bi\u1ebft tr\u01b0\u1edbc nh\u1eefng g\u00ec? D\u1ef1 ki\u1ebfn k\u1ebft qu\u1ea3 t\u1eeb HS: C\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c, hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c b\u00e0i tr\u00ecnh chi\u1ebfu th\u00ec c\u1ea7n c\u00f3 m\u00e1y t\u00ednh c\u00e0i s\u1eb5n ph\u1ea7n m\u1ec1m tr\u00ecnh chi\u1ebfu, c\u00e1c h\u00ecnh \u1ea3nh minh ho\u1ea1,... S\u1ea3n ph\u1ea9m em c\u1ea7n ho\u00e0n th\u00e0nh l\u00e0 g\u00ec? D\u1ef1 ki\u1ebfn k\u1ebft qu\u1ea3 t\u1eeb HS: B\u00e0i tr\u00ecnh chi\u1ebfu c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1. 2. Ph\u00e2n t\u00edch t\u00ecnh hu\u1ed1ng \u1edf H\u00ecnh 19.3, SGK trang 72 GV chia nh\u00f3m cho HS th\u1ea3o lu\u1eadn t\u00ecnh hu\u1ed1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 \u0111\u1eb7t ra b\u1eb1ng c\u00e1ch tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi, sau \u0111\u00f3 \u0111i\u1ec1n v\u00e0o c\u00e1c ch\u1ed7 tr\u1ed1ng \u1edf b\u1ea3ng ph\u1ee5. \u2022\t Nhi\u1ec7m v\u1ee5 c\u1ea7n th\u1ef1c hi\u1ec7n l\u00e0 g\u00ec? \u2022\t C\u1ea7n cho tr\u01b0\u1edbc, bi\u1ebft tr\u01b0\u1edbc c\u00e1i g\u00ec? \u2022\t \u0110\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5, c\u1ea7n th\u1ef1c hi\u1ec7n nh\u1eefng c\u00f4ng vi\u1ec7c g\u00ec? Th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o? DTP T\u00ean nhi\u1ec7m v\u1ee5: Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3: C\u1ea7n l\u00e0m: 1. 1. 2. 2. 101","DTP\u0110\u1ed1i v\u1edbi t\u00ecnh hu\u1ed1ng n\u00e0y, c\u00f3 th\u1ec3 HS s\u1ebd ch\u1ec9 tr\u1ea3 l\u1eddi nhi\u1ec7m v\u1ee5 l\u00e0 lau b\u1ea3ng. GV nh\u1eafc nh\u1edf HS \u0111\u1ecdc k\u0129 l\u1ea1i y\u00eau c\u1ea7u c\u1ee7a t\u00ecnh hu\u1ed1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh cho \u0111\u1ea7y \u0111\u1ee7 nhi\u1ec7m v\u1ee5. Th\u1ee9 t\u1ef1 c\u00e1c vi\u1ec7c c\u1ea7n l\u00e0m l\u00e0 gi\u1eb7t kh\u0103n r\u1ed3i m\u1edbi lau b\u1ea3ng. HS c\u00f3 th\u1ec3 \u0111\u01b0a th\u00eam b\u01b0\u1edbc th\u1ee9 3: gi\u1eb7t s\u1ea1ch kh\u0103n l\u1ea7n n\u1eefa, GV c\u0169ng ch\u1ea5p nh\u1eadn ph\u01b0\u01a1ng \u00e1n n\u00e0y. GV k\u1ebft lu\u1eadn: Khi th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5, c\u1ea7n x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3, nh\u1eefng g\u00ec C\u1ea7n l\u00e0m hay c\u1ea7n t\u1ea1o ra s\u1ea3n ph\u1ea9m n\u00e0o. III. LUY\u1ec6N T\u1eacP - V\u1eacN D\u1ee4NG GV y\u00eau c\u1ea7u HS (ho\u1ea1t \u0111\u1ed9ng c\u00e1 nh\u00e2n ho\u1eb7c nh\u00f3m) th\u1ea3o lu\u1eadn v\u00e0 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi: X\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3, nh\u1eefng g\u00ec C\u1ea7n l\u00e0m trong m\u1ed7i nhi\u1ec7m v\u1ee5 \u1edf ph\u1ea7n Luy\u1ec7n t\u1eadp. G\u1ee3i \u00fd tr\u1ea3 l\u1eddi: Nhi\u1ec7m v\u1ee5 1: \u2022\t Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3: chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng k\u00e9m chi\u1ec1u d\u00e0i 3 m, c\u00f4ng th\u1ee9c t\u00ednh chu vi, c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt. \u2022\t C\u1ea7n l\u00e0m: t\u00ednh chu vi, di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt. GV m\u1edf r\u1ed9ng b\u1eb1ng y\u00eau c\u1ea7u: Tr\u00ecnh b\u00e0y c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 1. B\u01b0\u1edbc 1: T\u00ednh chi\u1ec1u r\u1ed9ng = chi\u1ec1u d\u00e0i - 3 m. B\u01b0\u1edbc 2: T\u00ednh chu vi = (chi\u1ec1u r\u1ed9ng + chi\u1ec1u d\u00e0i ) x 2. B\u01b0\u1edbc 3: T\u00ednh di\u1ec7n t\u00edch = chi\u1ec1u r\u1ed9ng x chi\u1ec1u d\u00e0i. Nhi\u1ec7m v\u1ee5 2: \u2022\t Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3: gi\u1ea5y m\u00e0u, h\u01b0\u1edbng d\u1eabn g\u1ea5p. \u2022\t C\u1ea7n l\u00e0m: g\u1ea5p theo h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 \u0111\u01b0\u1ee3c con \u1ebfch. Sau khi HS x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nhi\u1ec7m v\u1ee5 2, GV t\u1ed5 ch\u1ee9c thi \u0111ua gi\u1eefa c\u00e1c HS (ho\u1eb7c nh\u00f3m) xem ai x\u1ebfp \u0111\u01b0\u1ee3c \u0111\u00fang v\u00e0 nhanh nh\u1ea5t. B\u00e0i t\u1eadp v\u1eadn d\u1ee5ng GV y\u00eau c\u1ea7u HS th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c v\u00e0 ghi k\u1ebft qu\u1ea3 v\u00e0o v\u1edf: a) \u0110\u1ec3 th\u1ef1c h\u00e0nh t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt, GV giao nhi\u1ec7m v\u1ee5 cho HS s\u1eed d\u1ee5ng th\u01b0\u1edbc d\u00e2y \u0111\u00e3 chu\u1ea9n b\u1ecb s\u1eb5n \u0111\u1ec3 \u0111o v\u00e0 t\u00ednh di\u1ec7n t\u00edch m\u1eb7t b\u00e0n h\u1ecdc. X\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3, nh\u1eefng g\u00ec C\u1ea7n l\u00e0m? G\u1ee3i \u00fd: \u2022\t Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3: th\u01b0\u1edbc d\u00e2y, b\u00e0n h\u1ecdc. \u2022\t C\u1ea7n l\u00e0m: t\u00ednh di\u1ec7n t\u00edch m\u1eb7t b\u00e0n h\u1ecdc. 102","DTPGV \u0111\u1eb7t c\u00e1c c\u00e2u h\u1ecfi g\u1ee3i m\u1edf: C\u00e1c em s\u1ebd th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 n\u00e0y b\u1eb1ng m\u1ea5y b\u01b0\u1edbc? C\u00f3 b\u01b0\u1edbc n\u00e0o c\u00f3 th\u1ec3 \u0111\u1ed5i th\u1ee9 t\u1ef1 cho nhau kh\u00f4ng? D\u1ef1 ki\u1ebfn k\u1ebft qu\u1ea3 t\u1eeb HS: C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1eb1ng ba b\u01b0\u1edbc, trong \u0111\u00f3 b\u01b0\u1edbc 1 v\u00e0 b\u01b0\u1edbc 2 c\u00f3 th\u1ec3 \u0111\u1ed5i tr\u1eadt t\u1ef1 cho nhau. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n: B\u01b0\u1edbc 1: d\u00f9ng th\u01b0\u1edbc d\u00e2y \u0111o chi\u1ec1u d\u00e0i c\u1ee7a m\u1eb7t b\u00e0n h\u1ecdc. B\u01b0\u1edbc 2: d\u00f9ng th\u01b0\u1edbc d\u00e2y \u0111o chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1eb7t b\u00e0n h\u1ecdc. B\u01b0\u1edbc 3: t\u00ednh di\u1ec7n t\u00edch m\u1eb7t b\u00e0n = chi\u1ec1u d\u00e0i x chi\u1ec1u r\u1ed9ng. b) N\u00eau m\u1ed9t nhi\u1ec7m v\u1ee5 m\u00e0 em th\u01b0\u1eddng l\u00e0m \u1edf nh\u00e0. Trong nhi\u1ec7m v\u1ee5 \u0111\u00f3, x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3, nh\u1eefng g\u00ec C\u1ea7n l\u00e0m. D\u1ef1 ki\u1ebfn k\u1ebft qu\u1ea3 t\u1eeb HS: \u2022\t Nhi\u1ec7m v\u1ee5: chu\u1ea9n b\u1ecb c\u1eb7p s\u00e1ch \u0111i h\u1ecdc cho ng\u00e0y mai. \u2022\t Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3: th\u1eddi kho\u00e1 bi\u1ec3u, c\u1eb7p s\u00e1ch, s\u00e1ch v\u1edf v\u00e0 \u0111\u1ed3 d\u00f9ng h\u1ecdc t\u1eadp. \u2022\t C\u1ea7n l\u00e0m: so\u1ea1n s\u00e1ch v\u1edf, \u0111\u1ed3 d\u00f9ng h\u1ecdc t\u1eadp theo th\u1eddi kho\u00e1 bi\u1ec3u v\u00e0 s\u1eafp x\u1ebfp v\u00e0o c\u1eb7p s\u00e1ch. GV m\u1edf r\u1ed9ng b\u1eb1ng c\u00e1c c\u00e2u h\u1ecfi: \u0110\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 chia nh\u1ecf th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 n\u00e0o? Vi\u1ec7c chia nh\u1ecf nh\u01b0 v\u1eady c\u00f3 mang l\u1ea1i l\u1ee3i \u00edch g\u00ec hay kh\u00f4ng? D\u1ef1 ki\u1ebfn k\u1ebft qu\u1ea3 t\u1eeb HS: \u2022\t C\u00f3 th\u1ec3 chia nh\u1ecf th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5: l\u1ea5y s\u00e1ch v\u1edf c\u0169 ra kh\u1ecfi c\u1eb7p, xem th\u1eddi kho\u00e1 bi\u1ec3u, b\u1ecf s\u00e1ch v\u1edf m\u1edbi theo th\u1eddi kho\u00e1 bi\u1ec3u ng\u00e0y mai v\u00e0o. \u2022\t Vi\u1ec7c chia nh\u1ecf nhi\u1ec7m v\u1ee5 gi\u00fap cho vi\u1ec7c th\u1ef1c hi\u1ec7n d\u1ec5 d\u00e0ng, tr\u00e1nh sai s\u00f3t, nh\u1ea7m l\u1eabn. GV k\u1ebft lu\u1eadn: khi th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5, c\u1ea7n x\u00e1c \u0111\u1ecbnh: Nh\u1eefng g\u00ec Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3, th\u01b0\u1eddng l\u00e0: \u2022\t \u0110i\u1ec1u ki\u1ec7n, thi\u1ebft b\u1ecb, d\u1ee5ng c\u1ee5,... \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5. \u2022\t Hi\u1ec3u bi\u1ebft, ki\u1ebfn th\u1ee9c, kinh nghi\u1ec7m,... v\u1ec1 nhi\u1ec7m v\u1ee5 c\u1ea7n th\u1ef1c hi\u1ec7n. Nh\u1eefng g\u00ec C\u1ea7n l\u00e0m, th\u01b0\u1eddng l\u00e0: \u2022\t C\u00e1c c\u00f4ng vi\u1ec7c \u0111\u1ec3 l\u00e0m ra s\u1ea3n ph\u1ea9m theo y\u00eau c\u1ea7u c\u1ee7a nhi\u1ec7m v\u1ee5. \u2022\t S\u1ea3n ph\u1ea9m theo y\u00eau c\u1ea7u c\u1ee7a nhi\u1ec7m v\u1ee5. 103","DTPB\u00c0I 22 TH\u1ef0C HI\u1ec6N C\u00d4NG VI\u1ec6C V\u1edaI S\u1ef0 TR\u1ee2 GI\u00daP C\u1ee6A M\u00c1Y T\u00cdNH (2 ti\u1ebft) A. M\u1ee4C TI\u00caU Sau b\u00e0i h\u1ecdc n\u00e0y, HS s\u1ebd: \u2022\t Chia \u0111\u01b0\u1ee3c m\u1ed9t c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3 th\u00e0nh nh\u1eefng vi\u1ec7c nh\u1ecf h\u01a1n, trong \u0111\u00f3 c\u00f3 nh\u1eefng vi\u1ec7c c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a m\u00e1y t\u00ednh; \u2022\t Th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec7m v\u1ee5 c\u00f3 s\u1eed d\u1ee5ng m\u00e1y t\u00ednh. B. CHU\u1ea8N B\u1eca \u2022\t M\u00e1y t\u00ednh c\u1ee7a GV; m\u00e1y chi\u1ebfu ho\u1eb7c ti vi. \u2022\t C\u00e1c ki\u1ebfn th\u1ee9c, h\u00ecnh \u1ea3nh minh ho\u1ea1 cho b\u00e0i tr\u00ecnh chi\u1ebfu m\u1eabu. \u2022\t M\u00e1y t\u00ednh c\u1ee7a HS c\u00f3 c\u00e0i s\u1eb5n ph\u1ea7n m\u1ec1m PowerPoint, \u0111\u01b0a bi\u1ec3u t\u01b0\u1ee3ng ph\u1ea7n m\u1ec1m ra ngo\u00e0i m\u00e0n h\u00ecnh n\u1ec1n. \u2022\t H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh k\u1ebft n\u1ed1i Internet (n\u1ebfu c\u00f3). C. C\u00c1C HO\u1ea0T \u0110\u1ed8NG D\u1ea0Y H\u1eccC B\u00e0i h\u1ecdc n\u00e0y \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c trong 2 ti\u1ebft. \u0110\u1ed1i v\u1edbi b\u00e0i h\u1ecdc n\u00e0y, GV c\u00f3 th\u1ec3 linh \u0111\u1ed9ng l\u1ed3ng gh\u00e9p c\u00e1c ph\u1ea7n Kh\u00e1m ph\u00e1, Luy\u1ec7n t\u1eadp, V\u1eadn d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft tu\u1ef3 t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ph\u00e2n chia c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 th\u1eddi gian t\u01b0\u01a1ng \u1ee9ng: Ti\u1ebft 1, GV c\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c cho c\u00e1c em ho\u00e0n th\u00e0nh xong Vi\u1ec7c 2 c\u1ee7a m\u1ee5c 1 (ho\u1eb7c Vi\u1ec7c 3 \u0111\u1ed1i v\u1edbi c\u00e1c l\u1edbp kh\u00e1 \/ gi\u1ecfi); c\u00e1c n\u1ed9i dung c\u00f2n l\u1ea1i, HS s\u1ebd gi\u1ea3i quy\u1ebft \u1edf ti\u1ebft sau. I. M\u1ede \u0110\u1ea6U GV y\u00eau c\u1ea7u HS x\u00e1c \u0111\u1ecbnh v\u00e0 l\u1eadp b\u1ea3ng m\u00f4 t\u1ea3 nh\u1eefng th\u00f4ng tin Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3 v\u00e0 nh\u1eefng vi\u1ec7c C\u1ea7n l\u00e0m \u0111\u1ec3 th\u1ef1c hi\u1ec7n b\u00e0i tr\u00ecnh chi\u1ebfu gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1. (Li\u00ean h\u1ec7 n\u1ed9i dung B\u00e0i 21, SGK trang 77.) II. KH\u00c1M PH\u00c1 - LUY\u1ec6N T\u1eacP 1. Chia nh\u1ecf c\u00f4ng vi\u1ec7c GV chia l\u1edbp th\u00e0nh c\u00e1c nh\u00f3m. Y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c sau: a) B\u1ea7u ra nh\u00f3m tr\u01b0\u1edfng c\u1ee7a m\u1ed7i nh\u00f3m. b) Chia c\u00f4ng vi\u1ec7c th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 nh\u1ecf theo t\u1eebng b\u01b0\u1edbc d\u1ef1a tr\u00ean b\u1ea3ng 104","m\u00f4 t\u1ea3 nh\u1eefng g\u00ec Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3 v\u00e0 nh\u1eefng vi\u1ec7c C\u1ea7n l\u00e0m (H\u01b0\u1edbng d\u1eabn HS xem b\u1ea3ng g\u1ee3i \u00fd c\u00f4ng vi\u1ec7c \u1edf SGK trang 79). c) L\u1eadp b\u1ea3ng ph\u00e2n c\u00f4ng chi ti\u1ebft c\u00f4ng vi\u1ec7c v\u00e0 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n. GV c\u00f3 th\u1ec3 \u0111\u01b0a ra v\u00ed d\u1ee5 b\u1ea3ng g\u1ee3i \u00fd ph\u00e2n c\u00f4ng: \u2022\t Nh\u00f3m c\u1ee7a B\u00ecnh g\u1ed3m 5 b\u1ea1n: An, B\u00ecnh, Hu\u1ec7, Nh\u01b0, Minh. B\u00ecnh l\u00e0m nh\u00f3m tr\u01b0\u1edfng. \u2022\t Chia c\u00f4ng vi\u1ec7c th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 nh\u1ecf theo t\u1eebng b\u01b0\u1edbc: - Vi\u1ec7c 1: t\u00f3m t\u1eaft l\u1ea1i ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1 v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00f3 \u0111\u1ec3 d\u1ef1 ki\u1ebfn s\u1ed1 l\u01b0\u1ee3ng trang chi\u1ebfu. - Vi\u1ec7c 2: chu\u1ea9n b\u1ecb h\u00ecnh \u1ea3nh minh ho\u1ea1 (t\u00ecm trong m\u00e1y t\u00ednh ho\u1eb7c tr\u00ean Internet ho\u1eb7c nh\u1edd b\u1ed1 m\u1eb9, th\u1ea7y c\u00f4 chu\u1ea9n b\u1ecb gi\u00fap v\u00e0 l\u01b0u s\u1eb5n v\u00e0o m\u1ed9t th\u01b0 m\u1ee5c trong m\u00e1y t\u00ednh). - Vi\u1ec7c 3: th\u1ef1c hi\u1ec7n so\u1ea1n th\u1ea3o tr\u00ean m\u00e1y t\u00ednh (thi\u1ebft k\u1ebf b\u00e0i tr\u00ecnh chi\u1ebfu). - Vi\u1ec7c 4: tr\u00ecnh b\u00e0y b\u00e0i tr\u00ecnh chi\u1ebfu. D\u1ef1 ki\u1ebfn k\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n vi\u1ec7c 1 v\u00e0 vi\u1ec7c 2: DTP Ki\u1ebfn th\u1ee9c v\u1ec1 lo\u00e0i c\u00e1 H\u00ecnh \u1ea3nh minh ho\u1ea1 \u2022\t C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u00e1 g\u1ed3m: \u0111\u1ea7u, m\u1eaft, T\u1ec7p h\u00ecnh \u1ea3nh c\u00f3 t\u00ean l\u00e0 Ca.jpg \u0111\u01b0\u1ee3c mi\u1ec7ng, m\u00ecnh, v\u00e2y, \u0111u\u00f4i,... l\u01b0u trong th\u01b0 m\u1ee5c: D:\\\\Lop3\\\\Anh. \u2022\t M\u00f4i tr\u01b0\u1eddng s\u1ed1ng: d\u01b0\u1edbi n\u01b0\u1edbc; \u2022\t Th\u1edf b\u1eb1ng mang; \u2022\t Di chuy\u1ec3n v\u00e0 gi\u1eef th\u0103ng b\u1eb1ng b\u1edfi v\u00e2y v\u00e0 \u0111u\u00f4i. \u2022\t L\u1eadp b\u1ea3ng ph\u00e2n c\u00f4ng chi ti\u1ebft c\u00f4ng vi\u1ec7c v\u00e0 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n. B\u1ea3ng ph\u00e2n c\u00f4ng ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o. Tu\u1ef3 t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf c\u1ee7a nh\u00f3m, c\u00e1c c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed7i th\u00e0nh vi\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n song song m\u1ed9t c\u00e1ch t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian. Stt T\u00ean c\u00f4ng vi\u1ec7c Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n 1 T\u00f3m t\u1eaft l\u1ea1i ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1 An + B\u00ecnh v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn Hu\u1ec7 2 Chu\u1ea9n b\u1ecb h\u00ecnh \u1ea3nh Nh\u01b0 + Minh 3 Thi\u1ebft k\u1ebf b\u00e0i tr\u00ecnh chi\u1ebfu B\u00ecnh 4 Thuy\u1ebft tr\u00ecnh, tr\u00ecnh b\u00e0y 105","DTP2. Th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 c\u00f3 s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a m\u00e1y t\u00ednh GV t\u1ed5 ch\u1ee9c, h\u01b0\u1edbng d\u1eabn c\u00e1c nh\u00f3m thi\u1ebft k\u1ebf b\u00e0i tr\u00ecnh chi\u1ebfu theo c\u00e1c b\u01b0\u1edbc: B\u01b0\u1edbc 1: Kh\u1edfi \u0111\u1ed9ng m\u00e1y t\u00ednh v\u00e0 k\u00edch ho\u1ea1t ph\u1ea7n m\u1ec1m PowerPoint. B\u01b0\u1edbc 2: L\u01b0u t\u1ec7p v\u00e0o m\u00e1y t\u00ednh v\u1edbi t\u00ean: TimHieuLoaiCa-<stt nh\u00f3m>. B\u01b0\u1edbc 3: So\u1ea1n trang ti\u00eau \u0111\u1ec1 g\u1ed3m ti\u00eau \u0111\u1ec1 b\u00e0i tr\u00ecnh chi\u1ebfu, t\u00ean nh\u00f3m th\u1ef1c hi\u1ec7n. B\u01b0\u1edbc 4: So\u1ea1n trang n\u1ed9i dung: \u2022\t Nh\u1eadp n\u1ed9i dung. \u2022\t Ch\u00e8n h\u00ecnh \u1ea3nh. \u2022\t Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc, v\u1ecb tr\u00ed khung nh\u1eadp v\u0103n b\u1ea3n v\u00e0 \u1ea3nh cho h\u1ee3p l\u00ed. Trong qu\u00e1 tr\u00ecnh c\u00e1c nh\u00f3m th\u1ef1c hi\u1ec7n, GV ch\u00fa \u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 sau: \u2022\t Nh\u1eafc nh\u1edf HS ng\u1ed3i \u0111\u00fang t\u01b0 th\u1ebf, c\u1ea7m chu\u1ed9t \u0111\u00fang c\u00e1ch, g\u00f5 v\u0103n b\u1ea3n b\u1eb1ng 10 ng\u00f3n. \u2022\t Cho HS linh \u0111\u1ed9ng trong vi\u1ec7c ch\u1ecdn \u1ea3nh c\u1ea7n ch\u00e8n, thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc, v\u1ecb tr\u00ed khung nh\u1eadp v\u0103n b\u1ea3n v\u00e0 \u1ea3nh. GV h\u01b0\u1edbng d\u1eabn v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00f3m th\u1ef1c hi\u1ec7n \u0111\u00fang y\u00eau c\u1ea7u \u0111\u1ec1 ra. GV t\u1ed5 ch\u1ee9c tr\u00ecnh b\u00e0y b\u00e0i tr\u00ecnh chi\u1ebfu c\u1ee7a c\u00e1c nh\u00f3m: a) Tr\u00ecnh chi\u1ebfu v\u00e0 thuy\u1ebft tr\u00ecnh gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1. b) Tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 tr\u00ecnh chi\u1ebfu, \u0111\u00f3ng ph\u1ea7n m\u1ec1m PowerPoint v\u00e0 t\u1eaft m\u00e1y t\u00ednh. C\u00e1c nh\u00f3m c\u00f2n l\u1ea1i c\u00f9ng GV \u0111\u01b0a ra nh\u1eadn x\u00e9t, g\u00f3p \u00fd v\u1ec1 m\u1eb7t ki\u1ebfn th\u1ee9c, h\u00ecnh \u1ea3nh, n\u1ed9i dung, c\u00e1ch thuy\u1ebft tr\u00ecnh,... III. V\u1eacN D\u1ee4NG Th\u1ef1c hi\u1ec7n th\u00eam m\u1ed9t \u0111\u1ebfn hai trang chi\u1ebfu, b\u1ed5 sung th\u00f4ng tin, n\u1ed9i dung cho b\u00e0i tr\u00ecnh chi\u1ebfu gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lo\u00e0i c\u00e1. 106","G\u1ee2I \u00dd HO\u1ea0T \u0110\u1ed8NG \u0110\u00c1NH GI\u00c1 K\u1ebeT TH\u00daC N\u0102M H\u1eccC Tu\u1ef3 v\u00e0o t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf v\u1ec1 tr\u00ecnh \u0111\u1ed9 HS, c\u01a1 s\u1edf v\u1eadt ch\u1ea5t,... GV l\u1ef1a ch\u1ecdn h\u00ecnh th\u1ee9c \u0111\u00e1nh gi\u00e1 ph\u00f9 h\u1ee3p. GV c\u00f3 th\u1ec3 l\u1ed3ng gh\u00e9p ti\u1ebft \u00f4n t\u1eadp v\u00e0 ph\u1ea7n ki\u1ec3m tra tr\u1eafc nghi\u1ec7m, t\u1ef1 lu\u1eadn \u1edf ph\u00f2ng h\u1ecdc l\u00ed thuy\u1ebft. Ph\u1ea7n ki\u1ec3m tra th\u1ef1c h\u00e0nh s\u1ebd \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c \u1edf m\u1ed9t ti\u1ebft ri\u00eang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t g\u1ee3i \u00fd: Trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp, \u00f4n t\u1eadp v\u00e0 ki\u1ec3m tra, GV s\u1ebd linh ho\u1ea1t trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 HS, k\u1ebft h\u1ee3p \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh t\u00ednh v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng. Th\u00f4ng qua c\u00e1c b\u00e0i h\u1ecdc, GV s\u1ebd \u0111\u00e1nh gi\u00e1 HS \u1edf c\u00e1c n\u0103ng l\u1ef1c chung nh\u01b0 n\u0103ng l\u1ef1c t\u1ef1 h\u1ecdc, n\u0103ng l\u1ef1c gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1, n\u0103ng l\u1ef1c s\u00e1ng t\u1ea1o trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp, th\u1ef1c h\u00e0nh, n\u0103ng l\u1ef1c giao ti\u1ebfp v\u00e0 h\u1ee3p t\u00e1c trong ti\u1ebfn tr\u00ecnh h\u1ecdc t\u1eadp. Ngo\u00e0i ra, \u1edf ph\u1ea7n \u00f4n t\u1eadp c\u00e1c ch\u1ee7 \u0111\u1ec1 hay d\u1ef1a v\u00e0o ph\u1ea7n \u0111\u00e1nh gi\u00e1 cu\u1ed1i m\u1ed7i k\u00ec tr\u00ean c\u01a1 s\u1edf c\u00e1c c\u00e2u h\u1ecfi, GV s\u1ebd \u0111\u00e1nh gi\u00e1 ph\u1ea7n n\u0103ng l\u1ef1c tin h\u1ecdc th\u00f4ng qua c\u00e1c n\u0103ng l\u1ef1c th\u00e0nh ph\u1ea7n NLa, NLb, NLc, NLd, NLe. Sau \u0111\u00e2y l\u00e0 b\u1ea3ng minh ho\u1ea1 c\u00e1c c\u00e2u h\u1ecfi th\u1ec3 hi\u1ec7n s\u1ef1 \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c th\u00e0nh ph\u1ea7n th\u00f4ng qua c\u00e1c ch\u1ee7 \u0111\u1ec1 d\u1ef1 ki\u1ebfn \u1edf h\u1ecdc k\u00ec 1. Tu\u1ef3 tr\u01b0\u1eddng, l\u1edbp c\u1ee5 th\u1ec3, GV linh ho\u1ea1t trong vi\u1ec7c v\u1eadn d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 HS c\u1ee7a m\u00ecnh. DTP Th\u00e0nh ph\u1ea7n Bi\u1ec3u hi\u1ec7n C\u00e2u h\u1ecfi M\u1ee9c \u0111\u1ed9 n\u0103ng l\u1ef1c 1, 5, 6, 9 Nh\u1eadn bi\u1ebft Nh\u1eadn di\u1ec7n, ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c h\u00ecnh Th\u00f4ng hi\u1ec3u NLa d\u1ea1ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c thi\u1ebft 2, 3 V\u1eadn d\u1ee5ng b\u1ecb k\u0129 thu\u1eadt s\u1ed1 th\u00f4ng d\u1ee5ng; nh\u1eadn 4 bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c d\u1ea1ng th\u00f4ng tin c\u01a1 b\u1ea3n; th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 thao t\u00e1c c\u01a1 b\u1ea3n v\u1edbi ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp, vui ch\u01a1i, gi\u1ea3i tr\u00ed tr\u00ean m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb k\u0129 thu\u1eadt s\u1ed1 quen thu\u1ed9c. Bi\u1ebft b\u1ea3o v\u1ec7 s\u1ee9c kho\u1ebb khi s\u1eed d\u1ee5ng Nh\u1eadn bi\u1ebft Th\u00f4ng hi\u1ec3u NLb thi\u1ebft b\u1ecb k\u0129 thu\u1eadt s\u1ed1 (thao t\u00e1c \u0111\u00fang c\u00e1ch, b\u1ed1 tr\u00ed th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng v\u00e0 ngh\u1ec9 xen k\u1ebd,...). 107","Nh\u1eadn bi\u1ebft v\u00e0 n\u00eau \u0111\u01b0\u1ee3c nhu c\u1ea7u 12 Nh\u1eadn bi\u1ebft t\u00ecm ki\u1ebfm th\u00f4ng tin t\u1eeb ngu\u1ed3n d\u1eef li\u1ec7u s\u1ed1 khi gi\u1ea3i quy\u1ebft c\u00f4ng vi\u1ec7c, t\u00ecm \u0111\u01b0\u1ee3c th\u00f4ng tin trong m\u00e1y t\u00ednh 7, 8, 11 Th\u00f4ng hi\u1ec3u v\u00e0 tr\u00ean Internet theo h\u01b0\u1edbng d\u1eabn; NLc bi\u1ebft s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean th\u00f4ng tin v\u00e0 k\u0129 thu\u1eadt c\u1ee7a ICT \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u00f9 h\u1ee3p v\u1edbi l\u1ee9a tu\u1ed5i; di\u1ec5n \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c b\u01b0\u1edbc gi\u1ea3i 13, 14 V\u1eadn d\u1ee5ng quy\u1ebft v\u1ea5n \u0111\u1ec1 theo ki\u1ec3u thu\u1eadt to\u00e1n (quy tr\u00ecnh g\u1ed3m c\u00e1c b\u01b0\u1edbc c\u00f3 th\u1ee9 t\u1ef1 \u0111\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1). S\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m tr\u00f2 ch\u01a1i h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp, ph\u1ea7n DTP 10 Nh\u1eadn bi\u1ebft V\u1eadn d\u1ee5ng m\u1ec1m h\u1ecdc t\u1eadp; t\u1ea1o \u0111\u01b0\u1ee3c c\u00e1c s\u1ea3n NLd ph\u1ea9m s\u1ed1 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 ph\u1ee5c v\u1ee5 h\u1ecdc t\u1eadp v\u00e0 vui ch\u01a1i (V\u00ed d\u1ee5: b\u00e0i tr\u00ecnh chi\u1ebfu \u0111\u01a1n gi\u1ea3n, thi\u1ec7p ch\u00fac m\u1eebng, 15 tranh v\u1ebd hay m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh tr\u00f2 ch\u01a1i \u0111\u01a1n gi\u1ea3n,...). S\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1c c\u00f4ng c\u1ee5 k\u0129 NLe thu\u1eadt s\u1ed1 th\u00f4ng d\u1ee5ng theo h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 chia s\u1ebb, trao \u0111\u1ed5i th\u00f4ng tin v\u1edbi b\u1ea1n b\u00e8 v\u00e0 ng\u01b0\u1eddi th\u00e2n. I. TR\u1eaeC NGHI\u1ec6M KI\u1ebeN TH\u1ee8C H\u00e3y ch\u1ecdn ph\u01b0\u01a1ng \u00e1n \u0111\u00fang: 1. Theo em, \u0111\u1ec3 k\u00edch ho\u1ea1t m\u1ed9t ph\u1ea7n m\u1ec1m m\u00e1y t\u00ednh, ta ph\u1ea3i l\u00e0m g\u00ec? a) Nh\u00e1y chu\u1ed9t v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a ph\u1ea7n m\u1ec1m. b) Nh\u00e1y chu\u1ed9t ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a ph\u1ea7n m\u1ec1m v\u00e0 nh\u1ea5n ph\u00edm Enter. c) Nh\u00e1y \u0111\u00fap chu\u1ed9t v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a ph\u1ea7n m\u1ec1m. 2. \u1ed4 \u0111\u0129a l\u00e0 g\u00ec? a) L\u00e0 n\u01a1i ch\u1ee9a c\u00e1c th\u01b0 m\u1ee5c v\u00e0 c\u00e1c t\u1ec7p. b) L\u00e0 n\u01a1i ch\u1ee9a c\u00e1c th\u01b0 m\u1ee5c con. c) L\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m m\u00e1y t\u00ednh. 108","3. Th\u01b0 m\u1ee5c l\u00e0 g\u00ec? a) L\u00e0 n\u01a1i ch\u1ee9a th\u01b0 m\u1ee5c con v\u00e0 \u1ed5 \u0111\u0129a. b) L\u00e0 n\u01a1i ch\u1ee9a c\u00e1c \u1ed5 \u0111\u0129a khi l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh. c) L\u00e0 n\u01a1i ch\u1ee9a th\u01b0 m\u1ee5c con v\u00e0 c\u00e1c t\u1ec7p. 4. V\u00ec sao em n\u00ean l\u01b0u tr\u1eef c\u00e1c t\u1ec7p c\u00f9ng lo\u1ea1i trong m\u1ed9t th\u01b0 m\u1ee5c? a) \u0110\u1ec3 vi\u1ec7c qu\u1ea3n l\u00ed, t\u00ecm ki\u1ebfm th\u00f4ng tin trong m\u00e1y t\u00ednh hi\u1ec7u qu\u1ea3. b) \u0110\u1ec3 m\u00e1y t\u00ednh nh\u1eb9 h\u01a1n, ch\u1ea1y nhanh h\u01a1n. c) \u0110\u1ec3 em h\u1ecdc gi\u1ecfi h\u01a1n m\u00f4n Tin h\u1ecdc. 5. Em h\u00e3y ch\u1ecdn ph\u00e1t bi\u1ec3u \u0111\u00fang trong c\u00e1c c\u00e2u sau: a) Th\u01b0 m\u1ee5c c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u t\u1ec7p v\u00e0 nhi\u1ec1u th\u01b0 m\u1ee5c con. b) Th\u01b0 m\u1ee5c ch\u1ec9 ch\u1ee9a \u0111\u01b0\u1ee3c 1 t\u1ec7p v\u00e0 1 th\u01b0 m\u1ee5c con. DTPc) T\u1ec7p c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u t\u1ec7p con. 6. Khi em t\u1ea3i m\u1ed9t b\u00e0i h\u00e1t tr\u00ean Internet v\u00e0 l\u01b0u v\u00e0o m\u00e1y t\u00ednh, t\u1ec7p \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ec7p g\u00ec? a) T\u1ec7p v\u0103n b\u1ea3n \t\t b) T\u1ec7p \u00e2m thanh \t\t c) T\u1ec7p h\u00ecnh \u1ea3nh 7. Em c\u00f3 n\u00ean k\u1ebft b\u1ea1n v\u1edbi ng\u01b0\u1eddi l\u1ea1 tr\u00ean Internet kh\u00f4ng? V\u00ec sao? a) N\u00ean, v\u00ec c\u00f3 c\u00e0ng nhi\u1ec1u b\u1ea1n c\u00e0ng t\u1ed1t. b) Kh\u00f4ng n\u00ean, v\u00ec \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n tr\u00e1nh b\u1ecb k\u1ebb x\u1ea5u l\u1ee3i d\u1ee5ng. c) N\u00ean, v\u00ec \u0111\u1ec3 ch\u1ee9ng t\u1ecf m\u00ecnh c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi theo d\u00f5i, ng\u01b0\u1ee1ng m\u1ed9. 8. Khi b\u1ea1n b\u00e8 h\u1ecfi m\u1eadt kh\u1ea9u m\u00e1y t\u00ednh v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a em, em c\u00f3 n\u00ean chia s\u1ebb hay kh\u00f4ng? V\u00ec sao? a) Kh\u00f4ng n\u00ean, v\u00ec \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a em. b) N\u00ean, v\u00ec l\u00e0 b\u1ea1n b\u00e8 ph\u1ea3i chia s\u1ebb. c) N\u00ean, v\u00ec s\u1ee3 b\u1ea1n gi\u1eadn. 9. H\u00e3y n\u1ed1i c\u00e1c ph\u00edm v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng \u1ee9ng \u1edf b\u1ea3ng sau: 1) G\u00f5 ph\u00edm F5 \u0111\u1ec3 \u0111\u1ec3 a) tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 tr\u00ecnh chi\u1ebfu. 2) G\u00f5 ph\u00edm Esc \u0111\u1ec3 \u0111\u1ec3 b) quay v\u1ec1 trang chi\u1ebfu tr\u01b0\u1edbc. c) chuy\u1ec3n sang trang chi\u1ebfu ti\u1ebfp theo. 3) G\u00f5 ph\u00edm ho\u1eb7c d) quan s\u00e1t ch\u1ebf \u0111\u1ed9 tr\u00ecnh chi\u1ebfu. 4) G\u00f5 ph\u00edm ho\u1eb7c 109","DTP10. Theo em, bi\u1ec3u t\u01b0\u1ee3ng n\u00e0o l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a ph\u1ea7n m\u1ec1m quan s\u00e1t H\u1ec7 M\u1eb7t Tr\u1eddi? a) \t\t\t\t b) \t\t\t c) 11. Chia m\u1ed9t nhi\u1ec7m v\u1ee5 l\u1edbn th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 nh\u1ecf h\u01a1n \u0111\u1ec3 l\u00e0m g\u00ec? a) \u0110\u1ec3 nhi\u1ec7m v\u1ee5 \u00edt l\u1ea1i. b) \u0110\u1ec3 d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n. c) \u0110\u1ec3 em kh\u00f4ng m\u1ea5t th\u1eddi gian. 12. C\u00e1ch n\u00f3i \u201cN\u1ebfu ... th\u00ec ...\u201d th\u1ec3 hi\u1ec7n \u0111i\u1ec1u g\u00ec? a) Th\u1ec3 hi\u1ec7n m\u1ed9t vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n hay kh\u00f4ng l\u00e0 tu\u1ef3 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c tho\u1ea3 m\u00e3n hay kh\u00f4ng. b) Th\u1ec3 hi\u1ec7n quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n m\u1ed9t vi\u1ec7c hay kh\u00f4ng. c) C\u1ea3 a v\u00e0 b \u0111\u1ec1u sai. G\u1ee3i \u00fd \u0111\u00e1p \u00e1n: 1 - c; 2 - a; 3 - c; 4 - a; 5 - a; 6 - b; 7 - b; 8 - a; 9: 1 - d, 2 - a, 3 - c, 4 - b; 10 - b; 11 - b; 12 - a. II. T\u1ef0 LU\u1eacN 13. Trong gi\u1edd h\u1ecdc To\u00e1n, c\u00f4 gi\u00e1o giao c\u1ea3 l\u1edbp th\u1ef1c hi\u1ec7n d\u00e3y ph\u00e9p t\u00ednh 12 x 2 + 43. X\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec Cho tr\u01b0\u1edbc - \u0110\u00e3 c\u00f3, nh\u1eefng g\u00ec C\u1ea7n l\u00e0m trong nhi\u1ec7m v\u1ee5 tr\u00ean. G\u1ee3i \u00fd \u0111\u00e1p \u00e1n: \u2022\tCho tr\u01b0\u1edbc: d\u00e3y ph\u00e9p t\u00ednh 12 x 2 + 43. \u2022\t\u0110\u00e3 c\u00f3: quy t\u1eafc v\u1ec1 th\u1ee9 t\u1ef1 \u01b0u ti\u00ean th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh. \u2022\tC\u1ea7n l\u00e0m: t\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a d\u00e3y ph\u00e9p t\u00ednh. 14. Cho nhi\u1ec7m v\u1ee5 sau: H\u1ecfi n\u0103m sinh c\u1ee7a b\u1ed1 An, th\u00f4ng b\u00e1o \u201cB\u1ed1 c\u1ee7a An thu\u1ed9c \u0111\u1ed9 tu\u1ed5i trung ni\u00ean\u201d n\u1ebfu tu\u1ed5i c\u1ee7a b\u1ed1 An l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 50. Tr\u00ecnh b\u00e0y c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 b\u1eb1ng c\u00e1ch \u0111i\u1ec1n v\u00e0o c\u00e1c ch\u1ed7 tr\u1ed1ng. B\u01b0\u1edbc 1: .............................................................................................................. B\u01b0\u1edbc 2: N\u1ebfu n\u0103m sinh b\u1ed1 c\u1ee7a An > .......................... th\u00ec ................................. III. TH\u1ef0C H\u00c0NH 15. GV chia l\u1edbp th\u00e0nh c\u00e1c nh\u00f3m t\u1eeb 4 \u0111\u1ebfn 5 HS, cho c\u00e1c nh\u00f3m l\u00ean b\u1ed1c th\u0103m m\u1ed9t ch\u1ee7 \u0111\u1ec1 do GV chu\u1ea9n b\u1ecb tr\u01b0\u1edbc nh\u01b0: t\u00f3m t\u1eaft m\u1ed9t c\u00e2u chuy\u1ec7n, t\u00ecm hi\u1ec3u v\u1ec1 m\u1ed9t nh\u00e2n v\u1eadt l\u1ecbch s\u1eed, gi\u1edbi thi\u1ec7u m\u1ed9t danh lam th\u1eafng c\u1ea3nh, gi\u1edbi thi\u1ec7u tr\u01b0\u1eddng em,... Sau \u0111\u00f3 c\u00e1c nh\u00f3m chu\u1ea9n b\u1ecb b\u00e0i tr\u00ecnh chi\u1ebfu v\u00e0 tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 tr\u01b0\u1edbc l\u1edbp. 110","DTPY\u00eau c\u1ea7u c\u1ee5 th\u1ec3 cho c\u00e1c nh\u00f3m: a) X\u00e1c \u0111\u1ecbnh c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c giao. b) Chia c\u00f4ng vi\u1ec7c th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 nh\u1ecf theo t\u1eebng b\u01b0\u1edbc. c) B\u00e0i tr\u00ecnh chi\u1ebfu c\u00f3 \u00edt nh\u1ea5t hai trang, c\u00f3 trang ti\u00eau \u0111\u1ec1, trang n\u1ed9i dung, c\u00f3 h\u00ecnh \u1ea3nh, n\u1ed9i dung ch\u1eef t\u1eeb 4 \u0111\u1ebfn 5 c\u00e2u ng\u1eafn; b\u1ed1 tr\u00ed \u1ea3nh v\u00e0 n\u1ed9i dung \u1edf v\u1ecb tr\u00ed th\u00edch h\u1ee3p; \u0111\u1eb7t t\u00ean b\u00e0i tr\u00ecnh chi\u1ebfu l\u00e0 \u201cBaitonghop_<s\u1ed1 th\u1ee9 t\u1ef1 nh\u00f3m>\u201d. d) Tr\u00ecnh chi\u1ebfu, thuy\u1ebft tr\u00ecnh v\u1ec1 \u0111\u1ec1 t\u00e0i. H\u01b0\u1edbng d\u1eabn th\u1ef1c hi\u1ec7n v\u00e0 g\u1ee3i \u00fd \u0111\u00e1nh gi\u00e1 b\u00e0i th\u1ef1c h\u00e0nh: \u2022\tG\u1ee3i \u00fd c\u00e1ch th\u1ef1c hi\u1ec7n b\u00e0i th\u1ef1c h\u00e0nh: T\u01b0\u01a1ng t\u1ef1 B\u00e0i 22. \u2022\tG\u1ee3i \u00fd c\u00e1ch \u0111\u00e1nh gi\u00e1 b\u00e0i th\u1ef1c h\u00e0nh: \u0110\u00e1nh gi\u00e1 v\u1ec1 s\u1ea3n ph\u1ea9m l\u1eabn m\u1ee9c \u0111\u1ed9 tham gia l\u00e0m vi\u1ec7c nh\u00f3m (S\u1ea3n ph\u1ea9m m\u1eabu \u1edf h\u00ecnh minh ho\u1ea1). - N\u1ed9i dung a: 1\u0111. - N\u1ed9i dung b: 1\u0111. - N\u1ed9i dung c: s\u1ed1 l\u01b0\u1ee3ng trang chi\u1ebfu: 0.5\u0111; c\u00f3 h\u00ecnh \u1ea3nh ch\u00e8n v\u00e0o v\u1ecb tr\u00ed th\u00edch h\u1ee3p: 1.5\u0111; c\u00f3 n\u1ed9i dung ph\u00f9 h\u1ee3p v\u00e0 \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng: 1.5\u0111; c\u00e1c n\u1ed9i dung kh\u00e1c: 1\u0111. - N\u1ed9i dung d: thao t\u00e1c tr\u00ecnh chi\u1ebfu th\u00e0nh th\u1ea1o: 0.5\u0111; thuy\u1ebft tr\u00ecnh hay, h\u1ea5p d\u1eabn: 1\u0111. - M\u1ee9c \u0111\u1ed9 tham gia l\u00e0m vi\u1ec7c nh\u00f3m \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf s\u1ef1 nhi\u1ec7t t\u00ecnh, bi\u1ebft h\u1ed7 tr\u1ee3 l\u1eabn nhau, bi\u1ebft \u0111o\u00e0n k\u1ebft, \u0111\u00f3ng g\u00f3p \u00fd ki\u1ebfn, ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c giao: 2\u0111. 111","M\u1ee4C L\u1ee4C Ph\u1ea7n 1: GI\u1edaI THI\u1ec6U CHUNG 2 Ph\u1ea7n 2: H\u01af\u1edaNG D\u1eaaN D\u1ea0Y H\u1eccC C\u00c1C B\u00c0I C\u1ee4 TH\u1ec2 9 CH\u1ee6 \u0110\u1ec0 A: M\u00c1Y T\u00cdNH V\u00c0 EM 9 13 B\u00e0i 1 Th\u00f4ng tin v\u00e0 quy\u1ebft \u0111\u1ecbnh 16 B\u00e0i 2 X\u1eed l\u00ed th\u00f4ng tin 18 B\u00e0i 3 M\u00e1y x\u1eed l\u00ed th\u00f4ng tin 20 B\u00e0i 4 L\u00e0m quen v\u1edbi m\u00e1y t\u00ednh 24 B\u00e0i 5 B\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh 28 B\u00e0i 6 T\u01b0 th\u1ebf ng\u1ed3i l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh 31 B\u00e0i 7 An to\u00e0n khi l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh 34 B\u00e0i 8 Thao t\u00e1c v\u1edbi b\u00e0n ph\u00edm m\u00e1y t\u00ednh 38 DTPCH\u1ee6 \u0110\u1ec0 B: M\u1ea0NG M\u00c1Y T\u00cdNH V\u00c0 INTERNET 41 B\u00e0i 9 Xem tin t\u1ee9c v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3i tr\u00ed tr\u00ean Internet 44 CH\u1ee6 \u0110\u1ec0 C: T\u1ed4 CH\u1ee8C L\u01afU TR\u1eee, 48 T\u00ccM KI\u1ebeM V\u00c0 TRAO \u0110\u1ed4I TH\u00d4NG TIN 51 54 B\u00e0i 10 S\u1eafp x\u1ebfp v\u00e0 t\u00ecm ki\u1ebfm 60 B\u00e0i 11 S\u01a1 \u0111\u1ed3 h\u00ecnh c\u00e2y 64 G\u1ee2I \u00dd HO\u1ea0T \u0110\u1ed8NG \u0110\u00c1NH GI\u00c1 CU\u1ed0I H\u1eccC K\u00cc I B\u00e0i 12 L\u01b0u tr\u1eef th\u00f4ng tin trong m\u00e1y t\u00ednh 67 B\u00e0i 13 Thao t\u00e1c v\u1edbi th\u01b0 m\u1ee5c 69 \u0007CH\u1ee6 \u0110\u1ec0 D: \u0110\u1ea0O \u0110\u1ee8C, PH\u00c1P LU\u1eacT 72 V\u00c0 V\u0102N HO\u00c1 TRONG M\u00d4I TR\u01af\u1edcNG S\u1ed0 79 83 B\u00e0i 14 B\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 gia \u0111\u00ecnh 86 89 C\u0007 H\u1ee6 \u0110\u1ec0 E: \u1ee8NG D\u1ee4NG TIN H\u1eccC 92 B\u00e0i 15 L\u00e0m quen v\u1edbi b\u00e0i tr\u00ecnh chi\u1ebfu 95 B\u00e0i 16 So\u1ea1n th\u1ea3o trang chi\u1ebfu 98 B\u00e0i 17 T\u00ecm hi\u1ec3u th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean qua ph\u1ea7n m\u1ec1m Solar System 100 B\u00e0i 18 Luy\u1ec7n t\u1eadp s\u1eed d\u1ee5ng chu\u1ed9t ma\u0301y ti\u0301nh 104 107 CH\u1ee6 \u0110\u1ec0 F: GI\u1ea2I QUY\u1ebeT V\u1ea4N \u0110\u1ec0 V\u1edaI S\u1ef0 TR\u1ee2 GI\u00daP C\u1ee6A M\u00c1Y T\u00cdNH B\u00e0i 19 Chia nh\u1ecf c\u00f4ng vi\u1ec7c v\u00e0 th\u1ef1c hi\u1ec7n theo t\u1eebng b\u01b0\u1edbc B\u00e0i 20 Th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c theo \u0111i\u1ec1u ki\u1ec7n B\u00e0i 21 X\u00e1c \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 B\u00e0i 22 Th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a m\u00e1y t\u00ednh G\u1ee2I \u00dd HO\u1ea0T \u0110\u1ed8NG \u0110\u00c1NH GI\u00c1 K\u1ebeT TH\u00daC N\u0102M H\u1eccC 112"]