{"id":5258,"date":"2017-03-02T11:45:07","date_gmt":"2017-03-02T04:45:07","guid":{"rendered":"https:\/\/iescollege.cywill.com\/?p=5258"},"modified":"2018-12-12T15:18:31","modified_gmt":"2018-12-12T08:18:31","slug":"luu-y-tap-bai-thi-khoa-hoc-tu-nhien","status":"publish","type":"post","link":"https:\/\/cywill.com\/luu-y-tap-bai-thi-khoa-hoc-tu-nhien.html","title":{"rendered":"L\u01b0u \u00fd \u00f4n t\u1eadp b\u00e0i thi khoa h\u1ecdc t\u1ef1 nhi\u00ean"},"content":{"rendered":"

Theo th\u0103m d\u00f2 ban \u0111\u1ea7u c\u1ee7a c\u00e1c tr\u01b0\u1eddng THPT, c\u00f3 \u0111\u1ebfn h\u01a1n 80% h\u1ecdc sinh l\u1ef1a ch\u1ecdn b\u00e0i thi khoa h\u1ecdc t\u1ef1 nhi\u00ean trong k\u1ef3 thi THPT qu\u1ed1c gia s\u1eafp t\u1edbi.<\/strong><\/em><\/p>\n

V\u00ec v\u1eady, vi\u1ec7c \u00f4n t\u1eadp c\u00e1c m\u00f4n h\u1ecdc thu\u1ed9c b\u00e0i thi n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 s\u1ef1 chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n

\u00d4n c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp V\u1eadt l\u00fd<\/strong><\/p>\n

\u00d4ng L\u01b0\u01a1ng Vi\u1ec7t, t\u1ed5 tr\u01b0\u1edfng t\u1ed5 v\u1eadt l\u00fd Tr\u01b0\u1eddng THPT Thanh B\u00ecnh (Q.T\u00e2n B\u00ecnh, TP.HCM), cho hay \u0111\u1ec3 \u00f4n t\u1eadp b\u00e0i thi m\u00f4n v\u1eadt l\u00fd \u0111\u1ea1t hi\u1ec7u qu\u1ea3, h\u1ecdc sinh (HS) c\u1ea7n l\u01b0u \u00fd nh\u1eefng v\u1ea5n \u0111\u1ec1 sau: C\u1ea7n n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n trong to\u00e0n b\u1ed9 s\u00e1ch gi\u00e1o khoa theo ch\u01b0\u01a1ng tr\u00ecnh HS \u0111\u00e3 ch\u1ecdn. V\u1eadn d\u1ee5ng t\u1ed1t c\u00e1c c\u00f4ng th\u1ee9c, k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c nhanh trong vi\u1ec7c gi\u1ea3i m\u1ed9t s\u1ed1 b\u00e0i to\u00e1n kh\u00f3 \u0111\u1ec3 gi\u1ea3m b\u1edbt th\u1eddi gian khi l\u00e0m b\u00e0i. S\u1eed d\u1ee5ng m\u00e1y t\u00ednh b\u1ecf t\u00fai \u0111\u1ec3 gi\u1ea3i t\u1eaft m\u1ed9t s\u1ed1 b\u00e0i to\u00e1n \u0111\u1ecbnh l\u01b0\u1ee3ng (\u0111\u1eb7c bi\u1ec7t trong ph\u1ea7n c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n xoay chi\u1ec1u). \u00d4n t\u1eadp t\u1ea5t c\u1ea3 c\u00e1c d\u1ea1ng b\u00e0i t\u1eeb d\u1ec5 t\u1edbi kh\u00f3. C\u1ea7n n\u1eafm k\u1ef9 ki\u1ebfn th\u1ee9c \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng t\u01b0 duy ph\u00e2n t\u00edch, gi\u1ea3i quy\u1ebft nh\u1eefng b\u00e0i to\u00e1n kh\u00f3. Ngo\u00e0i vi\u1ec7c \u00f4n t\u1eadp v\u1edbi c\u00e1c th\u1ea7y c\u00f4 tr\u00ean l\u1edbp, HS c\u1ea7n k\u1ebft h\u1ee3p \u00f4n t\u1eadp th\u00eam tr\u00ean internet.<\/p>\n

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HS ch\u00fa \u00fd c\u00e1c b\u00e0i t\u1eadp c\u01a1 b\u1ea3n \u1edf d\u1ea1ng t\u1ef1 lu\u1eadn, r\u00fat ra nh\u1eefng nh\u1eadn x\u00e9t v\u00e0 ghi nh\u1edb \u0111\u1ec3 v\u1eadn d\u1ee5ng v\u00e0o b\u00e0i l\u00e0m tr\u1eafc nghi\u1ec7m. C\u1ea7n l\u00e0m t\u1ed1t c\u00e1c b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa (SGK), sau \u0111\u00f3 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c t\u00e0i li\u1ec7u luy\u1ec7n thi \u0111\u1ec3 gi\u1ea3i c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3. C\u1ea7n c\u00f3 t\u01b0 duy \u0111\u1ec3 gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp thu\u1ed9c lo\u1ea1i v\u1eadn d\u1ee5ng v\u00e0 v\u1eadn d\u1ee5ng cao. Khi \u00f4n t\u1eadp, ch\u00fa \u00fd v\u1ec1 \u0111\u01a1n v\u1ecb, th\u1ee9 nguy\u00ean v\u00e0 t\u00ednh h\u1ee3p l\u00fd c\u1ee7a k\u1ebft qu\u1ea3. Khi l\u00e0m xong c\u00e1c ph\u00e9p t\u00ednh, HS c\u1ea7n l\u01b0u \u00fd \u0111\u01a1n v\u1ecb \u1edf c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a \u0111\u1ec1, c\u00e2n nh\u1eafc xem \u0111\u00e1p s\u1ed1 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf kh\u00f4ng. \u0110\u1ec3 nh\u1edb l\u00e2u v\u00e0 hi\u1ec3u s\u00e2u l\u00fd thuy\u1ebft, HS ph\u1ea3i ghi ch\u00e9p, hi\u1ec3u b\u1ea3n ch\u1ea5t, kh\u00f4ng \u0111\u01b0\u1ee3c \u201ch\u1ecdc v\u1eb9t\u201d v\u00e0 ph\u1ea3i b\u00e1m s\u00e1t v\u00e0o c\u1ea5u tr\u00fac \u0111\u1ec1 thi c\u1ee7a B\u1ed9 GD-\u0110T.<\/p>\n

Ch\u00fa \u00fd ki\u1ebfn th\u1ee9c th\u1ef1c nghi\u1ec7m Ho\u00e1 h\u1ecdc<\/strong><\/p>\n

N\u0103m nay, B\u1ed9 gi\u1edbi h\u1ea1n n\u1ed9i dung ki\u1ebfn th\u1ee9c ch\u1ee7 y\u1ebfu n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 12. \u0110\u00e2y l\u00e0 thu\u1eadn l\u1ee3i r\u1ea5t l\u1edbn trong vi\u1ec7c \u00f4n t\u1eadp.<\/p>\n

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\u00d4ng Tr\u1ea7n Trung Tr\u1ef1c, gi\u00e1o vi\u00ean h\u00f3a Tr\u01b0\u1eddng THPT V\u0129nh Vi\u1ec5n (Q.T\u00e2n Ph\u00fa), khuy\u00ean HS c\u1ea7n \u00f4n luy\u1ec7n th\u01b0\u1eddng xuy\u00ean c\u00e1c ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc nh\u1eb1m tr\u00e1nh qu\u00ean, b\u1ed1i r\u1ed1i, kh\u00f4ng ch\u1eafc ch\u1eafn khi x\u1eed l\u00fd t\u00ecnh hu\u1ed1ng. \u0110\u1ec3 l\u00e0m t\u1ed1t ph\u1ea7n b\u00e0i t\u1eadp t\u00ednh to\u00e1n, HS c\u1ea7n chu\u1ea9n b\u1ecb t\u1ed1t c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng, nguy\u00ean t\u1ed1, electron trao \u0111\u1ed5i, \u0111i\u1ec7n t\u00edch, chuy\u1ec3n \u0111\u1ed5i h\u1ed7n h\u1ee3p c\u00e1c ch\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng… V\u1edbi vi\u1ec7c ch\u1ecdn k\u1ebft qu\u1ea3 tr\u1eafc nghi\u1ec7m, HS ch\u1ec9 x\u00e9t nhanh c\u00e1c l\u01b0\u1ee3ng ch\u1ea5t t\u01b0\u01a1ng quan ch\u1ee9 kh\u00f4ng c\u1ea7n x\u00e9t \u0111\u1ee7 ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng, t\u1ef1 b\u1ecf c\u00e1c b\u01b0\u1edbc theo tr\u00ecnh t\u1ef1 nh\u01b0 b\u00e0i gi\u1ea3i t\u1ef1 lu\u1eadn. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, HS ph\u1ea3i bi\u1ebft t\u1ef1 trang b\u1ecb ki\u1ebfn th\u1ee9c cho m\u00ecnh.<\/p>\n

C\u0169ng theo \u00f4ng Tr\u1ea7n Trung Tr\u1ef1c, nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, \u0111\u1ec1 thi th\u01b0\u1eddng c\u00f3 c\u00e2u li\u00ean quan \u0111\u1ebfn h\u00ecnh v\u1ebd th\u1ef1c nghi\u1ec7m, v\u00ec th\u1ebf HS n\u00ean tham kh\u1ea3o c\u00e1c th\u00ed nghi\u1ec7m m\u00f4 t\u1ea3 trong SGK \u0111\u1ed3ng th\u1eddi t\u00ecm hi\u1ec3u ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng xung quanh nh\u01b0 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, ch\u1ea5t g\u00e2y nghi\u1ec7n\u2026<\/p>\n

T\u0103ng c\u01b0\u1eddng t\u00ednh th\u1ef1c t\u1ebf \u1edf Sinh h\u1ecdc<\/strong><\/p>\n

Theo b\u00e0 Ph\u1ea1m Thu H\u1eb1ng, gi\u00e1o vi\u00ean m\u00f4n sinh Tr\u01b0\u1eddng THPT T\u00e2n B\u00ecnh (Q.T\u00e2n Ph\u00fa, TP.HCM), mu\u1ed1n \u00f4n t\u1eadp \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t m\u00f4n sinh h\u1ecdc, HS h\u1ecdc \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n trong SGK tr\u01b0\u1edbc khi mu\u1ed1n m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c n\u00e2ng cao. B\u1edfi HS n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n, coi ki\u1ebfn th\u1ee9c trong SGK l\u00e0 n\u1ec1n t\u1ea3ng th\u00ec khi g\u1eb7p c\u00e2u h\u1ecfi v\u1eadn d\u1ee5ng, b\u00e0i t\u1eadp t\u00edch h\u1ee3p s\u1ebd kh\u00f4ng l\u00fang t\u00fang.<\/p>\n

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Song song v\u1edbi vi\u1ec7c \u00f4n t\u1eadp, HS c\u1ea7n t\u0103ng c\u01b0\u1eddng t\u00ednh th\u1ef1c t\u1ebf v\u00ec ch\u01b0\u01a1ng tr\u00ecnh sinh h\u1ecdc l\u1edbp 12 c\u0169ng kh\u00e1 g\u1ea7n g\u0169i v\u1edbi \u0111\u1eddi s\u1ed1ng th\u1ef1c ti\u1ec5n. Hi\u1ec7n nay c\u00e1ch thi m\u1edbi \u0111\u00f2i h\u1ecfi t\u00ednh \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf cao, khi h\u1ecdc, HS c\u0169ng ph\u1ea3i h\u1ecdc c\u00e1ch \u1ee9ng d\u1ee5ng.<\/p>\n

\u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00e2u h\u1ecfi trong m\u1ed9t \u0111\u1ec1 thi tr\u1eafc nghi\u1ec7m, ki\u1ebfn th\u1ee9c r\u1ea5t nhi\u1ec1u v\u00e0 d\u00e0n tr\u1ea3i, HS c\u1ea7n gi\u1ea3m b\u1edbt h\u1ecdc thu\u1ed9c l\u00f2ng, t\u0103ng c\u01b0\u1eddng h\u1ecdc hi\u1ec3u, h\u1ecdc v\u1eadn d\u1ee5ng. N\u00ean t\u00ecm hi\u1ec3u, tham kh\u1ea3o m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi v\u1eadn d\u1ee5ng c\u01a1 b\u1ea3n (d\u00e0nh cho HS trung b\u00ecnh) thu\u1ed9c v\u1ec1 c\u1ea5u tr\u00fac ADN, ARN, c\u01a1 ch\u1ebf phi\u00ean m\u00e3, d\u1ecbch m\u00e3, \u0111\u1ed9t bi\u1ebfn gien, \u0111\u1ed9t bi\u1ebfn NST, quy lu\u1eadt Men\u0111en, li\u00ean k\u1ebft gien v\u00e0 ho\u00e1n v\u1ecb gien, t\u01b0\u01a1ng t\u00e1c gien, li\u00ean k\u1ebft v\u1edbi gi\u1edbi t\u00ednh, qu\u1ea7n th\u1ec3\u2026 M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi v\u1eadn d\u1ee5ng n\u00e2ng cao thu\u1ed9c v\u1ec1 to\u00e1n lai, v\u1eadn d\u1ee5ng t\u00edch h\u1ee3p c\u00e1c quy lu\u1eadt di truy\u1ec1n, t\u00edch h\u1ee3p to\u00e1n lai v\u1edbi to\u00e1n qu\u1ea7n th\u1ec3, t\u00edch h\u1ee3p to\u00e1n ph\u1ea3 h\u1ec7 v\u1edbi to\u00e1n qu\u1ea7n th\u1ec3, t\u00edch h\u1ee3p to\u00e1n lai v\u1edbi to\u00e1n \u0111\u1ed9t bi\u1ebfn s\u1ed1 l\u01b0\u1ee3ng NST\u2026 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3, ph\u00e2n lo\u1ea1i cao d\u00f9ng \u0111\u1ec3 x\u00e9t tuy\u1ec3n v\u00e0o \u0110H, C\u0110.<\/p>\n

Theo thanhnien.vn<\/p>\n","protected":false},"excerpt":{"rendered":"

Theo th\u0103m d\u00f2 ban \u0111\u1ea7u c\u1ee7a c\u00e1c tr\u01b0\u1eddng THPT, c\u00f3 \u0111\u1ebfn h\u01a1n 80% h\u1ecdc sinh l\u1ef1a ch\u1ecdn b\u00e0i thi khoa h\u1ecdc t\u1ef1 nhi\u00ean trong k\u1ef3 thi THPT qu\u1ed1c gia s\u1eafp t\u1edbi. V\u00ec v\u1eady, vi\u1ec7c \u00f4n t\u1eadp c\u00e1c m\u00f4n h\u1ecdc thu\u1ed9c b\u00e0i thi n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 s\u1ef1 chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng. \u00d4n c\u00e1c d\u1ea1ng […]\n","protected":false},"author":3,"featured_media":5261,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123,119,102],"tags":[386,387,388,389,390,391,392],"_links":{"self":[{"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/posts\/5258"}],"collection":[{"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/comments?post=5258"}],"version-history":[{"count":1,"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/posts\/5258\/revisions"}],"predecessor-version":[{"id":6353,"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/posts\/5258\/revisions\/6353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/media\/5261"}],"wp:attachment":[{"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/media?parent=5258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/categories?post=5258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cywill.com\/wp-json\/wp\/v2\/tags?post=5258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}