![\"infonet_thay_cuong_2_1\"](\"http:\/\/hoc.vtc.vn\/wp-content\/uploads\/2016\/04\/6cbe4b29-ccf6-4c98-b6df-2135ce6bb910.jpg\")
<\/a>Th\u1ea7y c\u00f3 th\u1ec3 \u0111\u01b0a ra m\u1ed9t v\u00e0i nh\u1eadn \u0111\u1ecbnh v\u1ec1 c\u1ea5u tr\u00fac \u0111\u1ec1 thi ph\u1ea7n \u0111\u1ecdc hi\u1ec3u \u0111\u1ec3 th\u00ed sinh tham kh\u1ea3o?<\/strong><\/p>\n Ph\u1ea7n \u0111\u1ecdc hi\u1ec3u trong \u0111\u1ec1 thi THPT Qu\u1ed1c gia th\u01b0\u1eddng y\u00eau c\u1ea7u th\u00ed sinh \u0111\u1ecdc hi\u1ec3u 2 v\u0103n b\u1ea3n. Trong \u0111\u00f3, v\u0103n b\u1ea3n th\u1ee9 nh\u1ea5t th\u01b0\u1eddng l\u00e0 v\u0103n b\u1ea3n ngh\u1ec7 thu\u1eadt (th\u01a1, truy\u1ec7n, k\u00ed, k\u1ecbch, nh\u01b0ng nhi\u1ec1u nh\u1ea5t l\u00e0 th\u01a1); v\u0103n b\u1ea3n th\u1ee9 hai c\u00f3 th\u1ec3 thu\u1ed9c b\u1ea5t c\u1ee9 phong c\u00e1ch ng\u00f4n ng\u1eef n\u00e0o (nh\u01b0ng th\u01b0\u1eddng l\u00e0 v\u0103n b\u1ea3n ch\u00ednh lu\u1eadn ho\u1eb7c ngh\u1ecb lu\u1eadn\u00a0n\u00f3i chung, v\u0103n b\u1ea3n khoa h\u1ecdc ho\u1eb7c b\u00e1o ch\u00ed)<\/p>\n \u0110\u1ec1 th\u01b0\u1eddng y\u00eau c\u1ea7u th\u00ed sinh tr\u1ea3 l\u1eddi 8 c\u00e2u h\u1ecfi nh\u1ecf (3 \u0111i\u1ec3m), m\u1ed7i v\u0103n b\u1ea3n 4 c\u00e2u (t\u01b0\u01a1ng \u1ee9ng 1,5 \u0111i\u1ec3m). M\u1ed7i c\u00e2u h\u1ecfi c\u00f3 m\u1ee9c \u0111i\u1ec3m th\u1ea5p nh\u1ea5t l\u00e0 0,25 v\u00e0 cao nh\u1ea5t l\u00e0 0,5.<\/p>\n V\u1ec1 y\u00eau c\u1ea7u ki\u1ebfn th\u1ee9c v\u00e0 k\u0129 n\u0103ng, c\u00e2u 1 v\u00e0 c\u00e2u 5 h\u01b0\u1edbng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 nh\u1eadn bi\u1ebft; c\u00e2u 2, c\u00e2u 3 v\u00e0 c\u00e2u 6, c\u00e2u 7 h\u01b0\u1edbng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 th\u00f4ng hi\u1ec3u; c\u00e2u 4 v\u00e0 c\u00e2u 8 h\u01b0\u1edbng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 v\u1eadn d\u1ee5ng th\u1ea5p.<\/p>\n Nh\u1eefng d\u1ea1ng c\u00e2u h\u1ecfi n\u00e0o th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong ph\u1ea7n \u0111\u1ecdc hi\u1ec3u v\u00e0 m\u1ee9c \u0111i\u1ec3m cho t\u1eebng c\u00e2u h\u1ecfi?<\/strong><\/p>\n D\u1ea1ng c\u00e2u h\u1ecfi th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong ph\u1ea7n \u0111\u1ecdc hi\u1ec3u v\u00e0 m\u1ee9c \u0111i\u1ec3m cho t\u1eebng c\u00e2u h\u1ecfi nh\u01b0 sau:<\/p>\n \u2013 X\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t ch\u00ednh c\u1ee7a v\u0103n b\u1ea3n: 0,25 \u0111i\u1ec3m<\/p>\n \u2013 <\/strong>X\u00e1c \u0111\u1ecbnh phong c\u00e1ch ng\u00f4n ng\u1eef c\u1ee7a v\u0103n b\u1ea3n: 0,25 \u0111i\u1ec3m<\/p>\n \u2013 <\/strong>X\u00e1c \u0111\u1ecbnh thao t\u00e1c l\u1eadp lu\u1eadn v\u0103n b\u1ea3n: 0,25 \u0111i\u1ec3m<\/p>\n \u2013 X\u00e1c \u0111\u1ecbnh th\u1ec3 th\u01a1 v\u00e0 c\u00e1ch gieo v\u1ea7n: 0,25 \u0111i\u1ec3m<\/p>\n \u2013 X\u00e1c \u0111\u1ecbnh bi\u1ec7n ph\u00e1p tu t\u1eeb v\u00e0 n\u00eau hi\u1ec7u qu\u1ea3 bi\u1ec3u \u0111\u1ea1t c\u1ee7a n\u00f3: 0,5 \u0111i\u1ec3m<\/p>\n \u2013 X\u00e1c \u0111\u1ecbnh c\u00e2u ch\u1ee7 \u0111\u1ec1 ho\u1eb7c kh\u00e1i qu\u00e1t ch\u1ee7 \u0111\u1ec1, ho\u1eb7c n\u00eau n\u1ed9i dung ch\u00ednh c\u1ee7a v\u0103n b\u1ea3n: 0,25 \u0111i\u1ec3m<\/p>\n \u2013 Vi\u1ebft kho\u1ea3ng 5-8 d\u00f2ng th\u1ec3 hi\u1ec7n suy ngh\u0129 c\u1ee7a b\u1ea3n th\u00e2n v\u1ec1 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c \u0111\u1eb7t ra t\u1eeb v\u0103n b\u1ea3n: 0,25 \u0111i\u1ec3m<\/p>\n Nh\u01b0 v\u1eady c\u00e1c c\u00e2u h\u1ecfi ph\u1ea7n \u0111\u1ecdc hi\u1ec3u t\u1eadp trung v\u00e0o m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh nh\u01b0:<\/p>\n + C\u00e1c th\u00f4ng tin quan tr\u1ecdng c\u1ee7a v\u0103n b\u1ea3n: Nhan \u0111\u1ec1 v\u0103n b\u1ea3n; phong c\u00e1ch ng\u00f4n ng\u1eef v\u0103n b\u1ea3n, ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t c\u1ee7a v\u0103n b\u1ea3n, thao t\u00e1c l\u1eadp lu\u1eadn trong v\u0103n b\u1ea3n.<\/p>\n + N\u1ed9i dung ch\u00ednh c\u1ee7a v\u0103n b\u1ea3n (t\u01b0 t\u01b0\u1edfng t\u00e1c gi\u1ea3 g\u1eedi g\u1eafm trong v\u0103n b\u1ea3n\/th\u00f4ng \u0111i\u1ec7p r\u00fat ra t\u1eeb v\u0103n b\u1ea3n) ho\u1eb7c \u00fd ngh\u0129a c\u1ee7a v\u0103n b\u1ea3n.<\/p>\n + Nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 t\u1eeb ng\u1eef, c\u00fa ph\u00e1p, ch\u1ea5m c\u00e2u, c\u1ea5u tr\u00fac, th\u1ec3 lo\u1ea1i v\u0103n b\u1ea3n;<\/p>\n + M\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p ngh\u1ec7 thu\u1eadt trong v\u0103n b\u1ea3n v\u00e0 t\u00e1c d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n Theo th\u1ea7y, c\u00e1c v\u0103n b\u1ea3n trong ph\u1ea7n \u0111\u1ecdc hi\u1ec3u th\u01b0\u1eddng l\u1ea5y t\u1eeb ngu\u1ed3n n\u00e0o?<\/strong><\/p>\n Ng\u1eef li\u1ec7u \u0111\u1ecdc hi\u1ec3u l\u00e0 2 \u0111o\u1ea1n v\u0103n b\u1ea3n c\u00f3 th\u1ec3 thu\u1ed9c b\u1ea5t c\u1ee9 lo\u1ea1i v\u0103n b\u1ea3n n\u00e0o, t\u1eeb v\u0103n b\u1ea3n khoa h\u1ecdc, b\u00e1o ch\u00ed, ngh\u1ecb lu\u1eadn, \u0111\u1ebfn v\u0103n b\u1ea3n ngh\u1ec7 thu\u1eadt\u2026 mi\u1ec5n l\u00e0 v\u0103n b\u1ea3n \u1ea5y \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n t\u1eeb. C\u00e1c v\u0103n b\u1ea3n \u1ea5y \u0111\u1ec1u kh\u00f4ng n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 h\u1ecdc hay trong SGK m\u00e0 ho\u00e0n to\u00e0n m\u1edbi l\u1ea1. C\u00e1c v\u0103n b\u1ea3n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb nhi\u1ec1u ngu\u1ed3n, nh\u01b0 c\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o d\u00e0nh cho h\u1ecdc sinh, t\u00e1c ph\u1ea9m c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 n\u1ed5i ti\u1ebfng, c\u00e1c b\u00e0i b\u00e1o hay c\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u00f3 \u200e\u00fd ngh\u0129a\u2026.<\/p>\n C\u00e1c em n\u00ean ch\u00fa \u200e\u00fd \u0111\u1ebfn c\u00e1c v\u0103n b\u1ea3n c\u00f3 li\u00ean quan, ho\u1eb7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 sau: b\u1ea3o v\u1ec7 v\u0103n h\u00f3a d\u00e2n t\u1ed9c; th\u00f3i s\u00f9ng ngo\u1ea1i, b\u00e0i ngo\u1ea1i, th\u00f3i tham \u00f4 l\u00e3ng ph\u00ed; bi\u1ec3n \u0111\u1ea3o v\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a th\u1ebf h\u1ec7 tr\u1ebb v\u1edbi bi\u1ec3n \u0111\u1ea3o c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc; G\u1ea1c Ma \u2013 v\u00f2ng tr\u00f2n b\u1ea5t t\u1eed; th\u1eddi c\u01a1 th\u00e1ch th\u1ee9c c\u1ee7a Vi\u1ec7t Nam khi gia nh\u1eadp TPP; th\u1ef1c ph\u1ea9m b\u1ea9n\u00a0\u0111\u1ea7u \u0111\u1ed9c ng\u01b0\u1eddi d\u00e2n v\u00e0 l\u01b0\u01a1ng t\u00e2m con ng\u01b0\u1eddi; s\u1ef1 v\u00f4 t\u00e2m c\u1ee7a con ng\u01b0\u1eddi nh\u00ecn t\u1eeb v\u1ee5 \u00e1n \u1edf B\u00ecnh Ph\u01b0\u1edbc; \u00fd th\u1ee9c con ng\u01b0\u1eddi v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu; ng\u1eadp m\u1eb7n, h\u1ea1n h\u00e1n \u1edf \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long; vai tr\u00f2 c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc trong cu\u1ed9c s\u1ed1ng; virus Zi-ka; l\u00f2ng t\u1ef1 tr\u1ecdng, l\u00f2ng nh\u00e2n \u00e1i khoan dung, l\u00ed t\u01b0\u1edfng, l\u1ebd s\u1ed1ng, ph\u1ea9m ch\u1ea5t, s\u1ef1 th\u00e0nh \u0111\u1ea1t c\u1ee7a tu\u1ed5i tr\u1ebb, ngh\u1ecb l\u1ef1c s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi (qua c\u00e1c t\u1ea5m g\u01b0\u01a1ng Tr\u1ea7n L\u1eadp, ch\u00fa l\u00ednh ch\u00ec d\u0169ng c\u1ea3m Nguy\u1ec5n Thi\u1ec7n Nh\u00e2n) \u2026 \u2026<\/p>\n \u0110\u1ec3 gi\u1ea3i quy\u1ebft t\u1ed1t ph\u1ea7n \u0111\u1ecdc hi\u1ec3u, th\u00ed sinh c\u1ea7n ch\u00fa \u00fd nh\u1eefng g\u00ec?<\/strong><\/p>\n Ki\u1ec3u b\u00e0i \u0111\u1ecdc hi\u1ec3u n\u1eb1m \u1edf Ph\u1ea7n I (3 \u0111i\u1ec3m), trong \u0110\u1ec1 thi THPT Qu\u1ed1c gia hi\u1ec7n h\u00e0nh. L\u00e0m ki\u1ec3u b\u00e0i \u0111\u1ecdc hi\u1ec3u, th\u00ed sinh r\u1ea5t d\u1ec5 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec3m tuy\u1ec7t \u0111\u1ed1i 3\/3. \u0110i\u1ec1u n\u00e0y c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao t\u1ed5ng s\u1ed1 \u0111i\u1ec3m c\u1ee7a c\u1ea3 b\u00e0i v\u0103n.<\/p>\n \u0110\u1ec3 l\u00e0m t\u1ed1t ph\u1ea7n \u0111\u1ecdc hi\u1ec3u, c\u00e1c em c\u1ea7n:<\/em><\/strong><\/p>\n 1.<\/strong> N\u1eafm \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 k\u0129 n\u0103ng \u0111\u1ecdc hi\u1ec3u m\u1ed9t v\u0103n b\u1ea3n; c\u00e1c y\u00eau c\u1ea7u v\u00e0 h\u00ecnh th\u1ee9c ki\u1ec3m tra c\u1ee5 th\u1ec3 v\u1ec1 \u0111\u1ecdc hi\u1ec3u; n\u1eafm v\u1eefng c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n th\u01b0\u1eddng g\u1eb7p nh\u01b0: c\u00e1c bi\u1ec7n ph\u00e1p tu t\u1eeb t\u1eeb v\u1ef1ng v\u00e0 tu t\u1eeb c\u00fa ph\u00e1p; c\u00e1c phong c\u00e1ch ng\u00f4n ng\u1eef ch\u1ee9c n\u0103ng, c\u00e1c ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t; c\u00e1c thao t\u00e1c l\u1eadp lu\u1eadn; c\u00e1ch x\u00e1c \u0111\u1ecbnh ch\u1ee7 \u0111\u1ec1\/c\u00e2u ch\u1ee7 \u0111\u1ec1 ho\u1eb7c n\u1ed9i dung c\u1ee7a m\u1ed9t v\u0103n b\u1ea3n\u2026<\/p>\n 2.<\/strong> C\u00e1c em n\u00ean l\u00e0m ph\u1ea7n \u0111\u1ecdc hi\u1ec3u trong v\u00f2ng 30 \u2013 40 ph\u00fat, vi\u1ebft trong v\u00f2ng 2 m\u1eb7t gi\u1ea5y thi. S\u1eed d\u1ee5ng k\u00ed hi\u1ec7u th\u1ed1ng nh\u1ea5t nh\u01b0 trong \u0111\u1ec1 b\u00e0i. Tr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng, s\u1ea1ch \u0111\u1eb9p, kh\u00f4ng sai l\u1ed7i ch\u00ednh t\u1ea3, ng\u1eef ph\u00e1p. Di\u1ec5n \u0111\u1ea1t m\u1ea1ch l\u1ea1c, tr\u00f4i ch\u1ea3y v\u00e0 c\u00f3 ch\u1ea5t v\u0103n.<\/p>\n 3.<\/strong> \u0110\u1ecdc c\u00e1c c\u00e2u h\u1ecfi tr\u01b0\u1edbc, g\u1ea1ch ch\u00e2n nh\u1eefng t\u1eeb quan tr\u1ecdng trong c\u00e2u h\u1ecfi, \u0111\u1ec3 c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00ednh x\u00e1c khi \u0111\u1ecdc \u0111o\u1ea1n tr\u00edch. Khi \u0111\u1ecdc c\u00e2u h\u1ecfi ph\u1ea3i \u0111\u1ecdc th\u1eadt k\u0129 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c n\u1ed9i dung c\u1ea7n tr\u1ea3 l\u1eddi. V\u00ed d\u1ee5 nh\u01b0: N\u00eau ph\u01b0\u01a1ng th\u1ee9<\/strong>c bi<\/strong>\u1ec3<\/strong>u <\/strong>\u0111\u1ea1<\/strong>t ch\u00ednh<\/strong> trong \u0111o\u1ea1n tr\u00edch; s\u1ebd kh\u00e1c v\u1edbi c\u00e2u: N\u00eau c\u00e1c ph<\/strong>\u01b0\u01a1ng th\u1ee9<\/strong>c bi<\/strong>\u1ec3<\/strong>u <\/strong>\u0111\u1ea1<\/strong>t<\/strong> trong \u0111o\u1ea1n tr\u00edch.<\/p>\n 4.<\/strong> Tr\u1ea3 l\u1eddi t\u1eebng c\u00e2u h\u1ecfi, d\u1ec5 tr\u01b0\u1edbc kh\u00f3 sau, nh\u01b0ng kh\u00f4ng n\u00ean b\u1ecf b\u1ea5t c\u1ee9 c\u00e2u n\u00e0o, \u200e \u00fd n\u00e0o \u0111\u1ec3 gi\u00e0nh ch\u1eafc ch\u1eafn t\u1eebng 0,25 \u0111i\u1ec3m. N\u00ean tr\u1ea3 l\u1eddi tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e2u h\u1ecfi, theo ki\u1ec3u \u201ch\u1ecfi g\u00ec \u0111\u00e1p n\u1ea5y\u201d. C\u00e2u tr\u1ea3 l\u1eddi c\u1ea7n ch\u00ednh x\u00e1c, \u0111\u1ea7y \u0111\u1ee7, ng\u1eafn g\u1ecdn. Kh\u00f4ng n\u00ean g\u1ea1ch \u0111\u1ea7u d\u00f2ng m\u00e0 n\u00ean vi\u1ebft m\u1ed7i \u00fd trong c\u00e2u h\u1ecfi th\u00e0nh \u0111o\u1ea1n v\u0103n nh\u1ecf, ho\u00e0n ch\u1ec9nh.<\/p>\n 5.<\/strong> \u0110\u1ec3 \u0111\u1ea1t \u0111i\u1ec3m t\u1ed1i \u0111a, khi x\u00e1c \u0111\u1ecbnh phong c\u00e1ch ng\u00f4n ng\u1eef c\u1ee7a v\u0103n b\u1ea3n, thao t\u00e1c l\u1eadp lu\u1eadn ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t trong v\u0103n b\u1ea3n, n\u00ean gi\u1ea3i th\u00edch ng\u1eafn g\u1ecdn 2-3 d\u00f2ng (d\u1ef1a v\u00e0o \u0111\u1eb7c tr\u01b0ng c\u1ee7a phong c\u00e1ch ng\u00f4n ng\u1eef\/ thao t\u00e1c l\u1eadp lu\u1eadn ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t m\u00e0 c\u00e1c em n\u00eau) . Khi x\u00e1c \u0111\u1ecbnh bi\u1ec7n ph\u00e1p tu t\u1eeb, n\u00ean ch\u1ec9 r\u00f5 bi\u1ec7n ph\u00e1p \u1ea5y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua t\u1eeb ng\u1eef\/h\u00ecnh \u1ea3nh n\u00e0o.<\/p>\n 6.<\/strong> \u0110\u1ec3 nh\u1eadn bi\u1ebft v\u0103n b\u1ea3n thu\u1ed9c phong c\u00e1ch ng\u00f4n ng\u1eef n\u00e0o, c\u1ea7n d\u1ef1a v\u00e0o c\u00e1c xu\u1ea5t x\u1ee9 ghi d\u01b0\u1edbi v\u0103n b\u1ea3n v\u00e0 d\u1ef1a v\u00e0o \u0111\u1eb7c tr\u01b0ng c\u1ee7a phong c\u00e1ch ng\u00f4n ng\u1eef.<\/p>\n 7.<\/strong> \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t, em n\u00ean l\u01b0u \u00fd:<\/p>\n \u2013 Ph\u01b0\u01a1ng th\u1ee9c ngh\u1ecb lu\u1eadn (s\u1eed d\u1ee5ng nhi\u1ec1u l\u1eadp lu\u1eadn, l\u00ed l\u1ebd, d\u1eabn ch\u1ee9ng; nhi\u1ec1u t\u1eeb khen ch\u00ea, b\u1ed9c l\u1ed9 th\u00e1i \u0111\u1ed9) ch\u1ee7 y\u1ebfu xu\u1ea5t hi\u1ec7n trong v\u0103n b\u1ea3n ngh\u1ecb lu\u1eadn.<\/p>\n \u2013 C\u00e1c ph\u01b0\u01a1ng th\u1ee9c mi\u00eau t\u1ea3, bi\u1ec3u c\u1ea3m, t\u1ef1 s\u1ef1 th\u01b0\u1eddng ch\u1ee7 y\u1ebfu xu\u1ea5t hi\u1ec7n trong c\u00e1c v\u0103n b\u1ea3n ngh\u1ec7 thu\u1eadt:<\/p>\n + N\u1ebfu v\u0103n b\u1ea3n ch\u1ee7 y\u1ebfu kh\u1eafc h\u1ecda \u0111\u1eb7c \u0111i\u1ec3m, tr\u1ea1ng th\u00e1i, t\u00ednh ch\u1ea5t c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng => Ph\u01b0\u01a1ng th\u1ee9c mi\u00eau t\u1ea3.<\/p>\n + N\u1ebfu v\u0103n b\u1ea3n ch\u1ee7 y\u1ebfu b\u1ed9c l\u1ed9 c\u1ea3m x\u00fac c\u1ee7a ng\u01b0\u1eddi vi\u1ebft => Ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u c\u1ea3m.<\/p>\n + N\u1ebfu v\u0103n b\u1ea3n ch\u1ee7 y\u1ebfu k\u1ec3 l\u1ea1i di\u1ec5n bi\u1ebfn s\u1ef1 vi\u1ec7c \u0111\u00e3 x\u1ea3y ra => Ph\u01b0\u01a1ng th\u1ee9c t\u1ef1 s\u1ef1.<\/p>\n M\u1ed9t v\u0103n b\u1ea3n c\u00f3 khi k\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t kh\u00e1c nhau nh\u01b0ng bao gi\u1edd c\u0169ng ch\u1ec9 c\u00f3 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t ch\u00ednh. C\u00f3 4 ph\u01b0\u01a1ng th\u1ee9c th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c \u0111\u1ec1 thi\/ \u0111\u1ec1 ki\u1ec3m tra: bi\u1ec3u c\u1ea3m, t\u1ef1 s\u1ef1, mi\u00eau t\u1ea3, ngh\u1ecb lu\u1eadn.(Trong th\u01a1: ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng hai ph\u01b0\u01a1ng th\u1ee9c: bi\u1ec3u c\u1ea3m v\u00e0 mi\u00eau t\u1ea3. C\u00f2n ph\u01b0\u01a1ng th\u1ee9c t\u1ef1 s\u1ef1 c\u00f3 s\u1eed d\u1ee5ng nh\u01b0ng kh\u00f4ng nhi\u1ec1u. Trong v\u0103n xu\u00f4i: ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c: t\u1ef1 s\u1ef1 v\u00e0 mi\u00eau t\u1ea3, bi\u1ec3u c\u1ea3m.)<\/p>\n 8.<\/strong> \u0110\u1ec3 nh\u1eadn bi\u1ebft ch\u00ednh x\u00e1c c\u00e1c bi\u1ec7n ph\u00e1p ngh\u1ec7 thu\u1eadt, c\u00e1c em c\u1ea7n n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p tu t\u1eeb, \u0111\u1eb7c tr\u01b0ng c\u1ee7a t\u1eebng bi\u1ec7n ph\u00e1p tu t\u1eeb; \u0111\u1ed3ng th\u1eddi luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean th\u00f4ng qua c\u00e1c b\u00e0i t\u1eadp.<\/p>\n Ch\u1eb3ng h\u1ea1n so s\u00e1nh th\u01b0\u1eddng c\u00f3 m\u00f4 h\u00ecnh A nh\u01b0 B; \u1ea9n d\u1ee5 l\u00e0 d\u00f9ng A \u0111\u1ec3 ch\u1ec9 B\u2026 C\u00e1c em c\u1ea7n n\u1eafm v\u1eefng c\u00e1c bi\u1ec7n ph\u00e1p tu t\u1eeb nh\u01b0 so s\u00e1nh, \u1ea9n d\u1ee5, ho\u00e1n d\u1ee5, nh\u00e2n h\u00f3a, v\u1eadt h\u00f3a, \u0111i\u1ec7p ng\u1eef, n\u00f3i qu\u00e1, n\u00f3i gi\u1ea3m, ch\u01a1i ch\u1eef, l\u1eb7p c\u1ea5u tr\u00fac, \u0111\u1ea3o ng\u1eef; c\u00e2u h\u1ecfi tu t\u1eeb, li\u1ec7t k\u00ea\u2026 C\u00e1c bi\u1ec7n ph\u00e1p tu t\u1eeb c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m r\u00f5 \u0111\u1ed1i t\u01b0\u1ee3ng n\u00f3i \u0111\u1ebfn, t\u0103ng th\u00eam g\u1ee3i c\u1ea3m, g\u1ee3i h\u00ecnh \u1ea3nh, \u00e2m thanh, m\u00e0u s\u1eafc, l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng h\u1ea5p d\u1eabn, s\u00e2u s\u1eafc.<\/p>\n 9.<\/strong> \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c n\u1ed9i dung c\u1ee7a 1 v\u0103n b\u1ea3n, c\u00e1c em n\u00ean:<\/p>\n \u2013 T\u00ecm c\u00e2u v\u0103n n\u00eau v\u1ea5n \u0111\u1ec1 n\u1ed5i b\u1eadt m\u00e0 v\u0103n b\u1ea3n \u0111\u1ec1 c\u1eadp t\u1edbi.<\/p>\n \u2013 X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c n\u1ed9i dung c\u1ee7a t\u1eebng \u0111o\u1ea1n v\u0103n b\u1ea3n, r\u1ed3i t\u1ed5ng h\u1ee3p l\u1ea1i th\u00e0nh n\u1ed9i dung bao qu\u00e1t to\u00e0n v\u0103n b\u1ea3n.<\/p>\n \u2013 V\u1edbi lo\u1ea1i c\u00e2u h\u1ecfi n\u00eau n\u1ed9i dung, \u00fd ngh\u0129a c\u00e2u th\u01a1; c\u00e1c em n\u00ean ch\u00fa \u00fd \u0111\u1ecdc th\u1eadt k\u0129 c\u00e2u th\u01a1 t\u00ecm h\u00ecnh \u1ea3nh quan tr\u1ecdng r\u1ed3i sau \u0111\u00f3 \u0111\u1eb7t c\u00e2u th\u01a1 v\u00e0o to\u00e0n v\u0103n b\u1ea3n \u0111\u1ec3 t\u00ecm ra n\u1ed9i dung, \u00fd ngh\u0129a c\u1ee7a c\u00e2u th\u01a1.<\/p>\n 10.<\/strong> \u1ede nh\u1eefng ph\u1ea7n y\u00eau c\u1ea7u vi\u1ebft \u0111o\u1ea1n v\u0103n tr\u00ecnh b\u00e0y suy ngh\u0129 v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0o \u0111\u00f3, \u0111\u1ec3 \u0111\u1ea1t \u0111i\u1ec3m cao, em n\u00ean tr\u00ecnh b\u00e0y v\u1edbi \u0111\u1ed9 d\u00e0i 5,6 ho\u1eb7c 7 d\u00f2ng (t\u00f9y theo y\u00eau c\u1ea7u c\u1ee7a \u0111\u1ec1). Em c\u00f3 th\u1ec3 vi\u1ebft theo l\u1ed1i di\u1ec5n d\u1ecbch, quy n\u1ea1p hay t\u1ed5ng ph\u00e2n h\u1ee3p nh\u01b0ng t\u1ed1t nh\u1ea5t l\u00e0 vi\u1ebft theo l\u1ed1i di\u1ec5n d\u1ecbch. C\u00e1c em c\u1ea7n b\u00e1m s\u00e1t ch\u1ee7 \u0111\u1ec1 m\u00e0 c\u00e2u h\u1ecfi n\u00eau ra; ch\u1ec9 c\u1ea7n vi\u1ebft 2-3 c\u00e2u: C\u00e2u 1 n\u00eau l\u1ea1i ch\u1ee7 \u0111\u1ec1 m\u00e0 \u0111\u1ec1 b\u00e0i y\u00eau c\u1ea7u. C\u00e2u 2 v\u00e0 3 tri\u1ec3n khai c\u1ee5 th\u1ec3 ch\u1ee7 \u0111\u1ec1 \u1ea5y.<\/p>\n Sau khi l\u00e0m xong, c\u00e1c em c\u0169ng n\u00ean ki\u1ec3m tra l\u1ea1i v\u00e0 s\u1eeda l\u1ed7i (n\u1ebfu c\u00f3).<\/p>\n Ch\u00fac c\u00e1c em \u0111\u1ea1t \u0111i\u1ec3m cao v\u00e0 ki\u00eau h\u00e3nh, t\u1ef1 tin b\u01b0\u1edbc v\u00e0o m\u1ed9t tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc l\u1edbn m\u00e0 c\u00e1c em m\u01a1 \u01b0\u1edbc.<\/p>\n Xin c\u1ea3m \u01a1n s\u1ef1 chia s\u1ebb c\u1ee7a th\u1ea7y!<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u1ec3 gi\u00fap th\u00ed sinh c\u00f3 th\u1ec3 n\u1eafm r\u00f5 \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac, c\u00e1c d\u1ea1ng c\u00e2u h\u1ecfi c\u0169ng nh\u01b0 n\u1ed9i dung ch\u1ee7 y\u1ebfu trong ph\u1ea7n \u0111\u1ecdc hi\u1ec3u \u0111\u1ec1 thi THPT Qu\u1ed1c gia m\u00f4n Ng\u1eef V\u0103n, ch\u00fang t\u00f4i\u00a0\u0111\u00e3 c\u00f3 cu\u1ed9c trao \u0111\u1ed5i v\u1edbi TS. Ph\u1ea1m H\u1eefu C\u01b0\u1eddng \u2013 ng\u01b0\u1eddi Th\u1ea7y v\u1edbi 20 n\u0103m kinh nghi\u1ec7m gi\u1ea3ng d\u1ea1y v\u00e0 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[162],"tags":[],"yoast_head":"\n