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{"id":31984,"date":"2018-06-27T14:55:34","date_gmt":"2018-06-27T07:55:34","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=31984"},"modified":"2018-06-27T14:55:34","modified_gmt":"2018-06-27T07:55:34","slug":"mon-toan-so-hoc-sinh-diem-cao-se-rat-it-vi-sao","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/mon-toan-so-hoc-sinh-diem-cao-se-rat-it-vi-sao\/","title":{"rendered":"M\u00f4n To\u00e1n: s\u1ed1 h\u1ecdc sinh \u0111i\u1ec3m cao s\u1ebd r\u1ea5t \u00edt, v\u00ec sao?"},"content":{"rendered":"

\u0110\u1ed9 ph\u00e2n h\u00f3a c\u1ee7a \u0111\u1ec1 thi t\u1ed1t h\u01a1n \u0111\u1ec1 n\u0103m tr\u01b0\u1edbc, s\u1ed1 l\u01b0\u1ee3ng h\u1ecdc sinh \u0111i\u1ec3m cao s\u1ebd kh\u00f4ng nhi\u1ec1u.<\/strong><\/p>\n

Th\u1ea7y gi\u00e1o Ho\u00e0ng H\u1eefu V\u0103n – gi\u00e1o vi\u00ean Tr\u01b0\u1eddng THCS-THPT Newton cho r\u1eb1ng,\u00a0<\/strong>c\u1ea5u tr\u00fac \u0111\u1ec1, n\u1ed9i dung thi n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 11, 12, trong \u0111\u00f3 l\u1edbp 11 chi\u1ebfm 15%, 12 chi\u1ebfm 85%.<\/p>\n

M\u1ee9c \u0111\u1ed9 nh\u1eadn bi\u1ebft, th\u00f4ng hi\u1ec3u chi\u1ebfm 50%, t\u1eeb c\u00e2u 1 \u0111\u1ebfn c\u00e2u 25, ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u00e9t \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nghi\u1ec7p. M\u1ee9c \u0111\u1ed9 v\u1eadn d\u1ee5ng v\u00e0 v\u1eadn d\u1ee5ng cao chi\u1ebfm 50%, ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf n\u1ed9i dung ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 12. Ph\u1ea7n n\u00e0y c\u00f3 t\u00ednh ph\u00e2n lo\u1ea1i t\u1ed1t, ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u00e9t tuy\u1ec3n c\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc, cao \u0111\u1eb3ng.<\/p>\n

\u0110\u1ec1 n\u0103m nay c\u00f3 nhi\u1ec1u c\u00e2u h\u1ecfi v\u1eadn d\u1ee5ng th\u1ef1c t\u1ebf h\u01a1n n\u0103m tr\u01b0\u1edbc, c\u00e1c c\u00e2u h\u1ecfi n\u00e0y kh\u00f4ng qu\u00e1 kh\u00f3 nh\u01b0ng \u0111\u1ec1 b\u00e0i kh\u00e1 d\u00e0i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian \u0111\u1ecdc \u0111\u1ec1 v\u00e0 l\u00e0m b\u00e0i c\u1ee7a h\u1ecdc sinh.<\/p>\n

H\u1ecdc sinh c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 c\u00f3 \u0111i\u1ec3m trung b\u00ecnh, h\u1ecdc sinh kh\u00e1 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 7 – 8 \u0111i\u1ec3m. H\u1ecdc sinh ph\u1ea3i h\u1ecdc th\u1eadt t\u1ed1t m\u1edbi c\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec3m 9 v\u1edbi \u0111\u1ec1 thi n\u00e0y.<\/p>\n

\u0110\u1ed9 ph\u00e2n h\u00f3a c\u1ee7a \u0111\u1ec1 thi t\u1ed1t h\u01a1n \u0111\u1ec1 n\u0103m tr\u01b0\u1edbc, s\u1ed1 l\u01b0\u1ee3ng h\u1ecdc sinh \u0111i\u1ec3m cao s\u1ebd kh\u00f4ng nhi\u1ec1u<\/p>\n

V\u1ec1 c\u01a1 b\u1ea3n \u0111\u1ec1 thi \u0111\u00e3 b\u00e1m s\u00e1t \u0111\u1ec1 tham kh\u1ea3o c\u1ee7a B\u1ed9, c\u00f3 t\u00ednh ph\u00e2n lo\u1ea1i t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau x\u00e9t t\u1ed1t nghi\u1ec7p v\u00e0 x\u00e9t tuy\u1ec3n cao \u0111\u1eb3ng, \u0111\u1ea1i h\u1ecdc.<\/p>\n

H\u1ecdc sinh \u0111\u1ea1i tr\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c 5 \u0111i\u1ec3m, nh\u01b0ng \u0111\u1ec3 \u0111\u1ea1t 8-9 \u0111i\u1ec3m ph\u1ea3i l\u00e0 h\u1ecdc sinh gi\u1ecfi.<\/strong><\/p>\n

Th\u1ea7y L\u00ea V\u0103n C\u01b0\u1eddng – gi\u00e1o vi\u00ean Tr\u01b0\u1eddng THPT Nguy\u1ec5n T\u1ea5t Th\u00e0nh (H\u00e0 N\u1ed9i) cho bi\u1ebft, \u0111\u1ec1 c\u00f3 \u0111\u1ed9 kh\u00f3 t\u0103ng so v\u1edbi n\u0103m 2017, h\u1ecdc sinh kh\u00f3 \u0111\u1ea1t \u0111i\u1ec3m 9, 10. Ma tr\u1eadn \u0111\u1ec1 ph\u00e2n b\u1ed1 n\u1ed9i dung ki\u1ebfn th\u1ee9c gi\u1eefa h\u00ecnh h\u1ecdc, \u0111\u1ea1i s\u1ed1, ki\u1ebfn th\u1ee9c l\u1edbp 11, 12 h\u1ee3p l\u00fd.<\/p>\n

N\u1ed9i dung ki\u1ebfn th\u1ee9c n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 11 (8 tr\u00ean 50 c\u00e2u). M\u1ed9t s\u1ed1 d\u1ea1ng c\u00e2u h\u1ecfi t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ec1 tham kh\u1ea3o B\u1ed9 GD&\u0110T \u0111\u00e3 c\u00f4ng b\u1ed1.<\/p>\n

C\u00e1c c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo m\u1ee9c \u0111\u1ed9 kh\u00f3 t\u0103ng d\u1ea7n. C\u00e2u h\u1ecfi \u1edf m\u1ee9c \u0111\u1ed9 nh\u1eadn bi\u1ebft trong kho\u1ea3ng 10 c\u00e2u \u0111\u1ea7u; m\u1ee9c \u0111\u1ed9 th\u00f4ng hi\u1ec3u kho\u1ea3ng t\u1eeb c\u00e2u 11 \u0111\u1ebfn c\u00e2u 25; v\u1eadn d\u1ee5ng t\u1eeb 26 \u0111\u1ebfn c\u00e2u 10; 10 c\u00e2u c\u00f2n l\u1ea1i l\u00e0 v\u1eadn d\u1ee5ng cao. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00e1c c\u00e2u v\u1eadn d\u1ee5ng cao, th\u00ed sinh ph\u1ea3i n\u1eafm ki\u1ebfn th\u1ee9c r\u1ea5t v\u1eefng, k\u0129 n\u0103ng v\u1eadn d\u1ee5ng t\u1ed1t, hi\u1ec3u b\u1ea3n ch\u1ea5t.<\/p>\n

Ri\u00eang c\u00e2u 43 v\u1ec1 \u1ee9ng d\u1ee5ng t\u00edch ph\u00e2n, y\u00eau c\u1ea7u th\u00ed sinh ph\u1ea3i t\u00ecm \u0111\u01b0\u1ee3c h\u00e0m t\u1eeb \u0111\u1ed3 th\u1ecb \u0111\u00e3 cho. D\u1ea1ng to\u00e1n n\u00e0y h\u1ecdc sinh \u00edt g\u1eb7p.<\/p>\n

\u0110i\u1ec3m gi\u1ed1ng v\u1edbi \u0111\u1ec1 thi n\u0103m 2017 l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u c\u00f3 ki\u1ebfn th\u1ee9c li\u00ean m\u00f4n (c\u00e2u 27 l\u00e0 ki\u1ebfn th\u1ee9c to\u00e1n \u2013 v\u1eadt l\u00fd), c\u00e2u mang t\u00ednh th\u1ef1c ti\u1ec5n (c\u00e2u 25 v\u1ec1 l\u00e3i su\u1ea5t ng\u00e2n h\u00e0ng; c\u00e2u 30, 34 v\u1ec1 to\u00e1n t\u1ed1i \u01b0u\u2026).<\/p>\n

V\u1edbi \u0111\u1ec1 thi n\u00e0y, h\u1ecdc sinh \u0111\u1ea1i tr\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c 5 \u0111i\u1ec3m, nh\u01b0ng \u0111\u1ec3 \u0111\u1ea1t 8-9 \u0111i\u1ec3m ph\u1ea3i l\u00e0 h\u1ecdc sinh gi\u1ecfi.<\/p>\n

T\u00f3m l\u1ea1i, \u0111\u00e2y l\u00e0 m\u1ed9t \u0111\u1ec1 thi hay, c\u00f3 \u0111\u1ed9 ph\u00e2n h\u00f3a t\u1ed1t, \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c 2 m\u1ee5c ti\u00eau l\u00e0 x\u00e9t t\u1ed1t nghi\u1ec7p v\u00e0 l\u1ea5y k\u1ebft qu\u1ea3 tuy\u1ec3n sinh v\u00e0o \u0111\u1ea1i h\u1ecdc, cao \u0111\u1eb3ng.<\/p>\n

\u0110\u1ec1 kh\u00f3, th\u00ed sinh l\u1ef1c h\u1ecdc trung b\u00ecnh ch\u1ec9 \u0111\u1ea1t 4 \u2013 4,5 \u0111i\u1ec3m<\/strong><\/p>\n

Nh\u1eadn x\u00e9t \u0111\u1ec1 thi THPT QG m\u00f4n To\u00e1n – THPT qu\u1ed1c gia 2018, th\u1ea7y gi\u00e1o Nguy\u1ec5n Cao C\u01b0\u1eddng cho bi\u1ebft, \u0111\u1ec1 ra \u0111\u00fang c\u1ea5u tr\u00fac c\u1ee7a n\u0103m tr\u01b0\u1edbc v\u1edbi 50 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c n\u1eb1m ch\u1ee7 y\u1ebfu ki\u1ebfn th\u1ee9c c\u1ee7a l\u1edbp 12 v\u00e0 l\u1edbp 11.<\/p>\n

M\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a c\u00e1c m\u00e3 \u0111\u1ec1 t\u1ed1t h\u01a1n so v\u1edbi n\u0103m ngo\u00e1i. C\u00e1c c\u00e2u h\u1ecfi t\u1eeb m\u1ee9c \u0111\u1ed9 nh\u1eadn bi\u1ebft, th\u00f4ng hi\u1ec3u, v\u1eadn d\u1ee5ng, v\u1eadn d\u1ee5ng cao c\u1ee7a c\u00e1c m\u00e3 \u0111\u1ec1 c\u00f3 m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau, c\u00f4ng b\u1eb1ng cho c\u00e1c th\u00ed sinh.<\/p>\n

\u0110\u1ec1 c\u0169ng duy tr\u00ec s\u1ed1 l\u01b0\u1ee3ng c\u00e2u h\u1ecfi mang t\u00ednh th\u1ef1c t\u1ebf v\u1ec1 l\u00e3i su\u1ea5t ng\u00e2n h\u00e0ng, ch\u1ebf t\u1ea1o s\u1ea3n ph\u1ea9m\u2026 mang t\u00ednh g\u1eafn li\u1ec1n v\u1edbi th\u1ef1c ti\u1ec5n. Tuy nhi\u00ean h\u1ecdc sinh kh\u00f4ng b\u1ea5t ng\u1edd v\u1ec1 nh\u1eefng d\u1ea1ng c\u00e2u h\u1ecfi n\u00e0y, c\u00e1c tr\u01b0\u1eddng THPT trong qu\u00e1 tr\u00ecnh \u00f4n t\u1eadp v\u00e0 thi \u0111\u00e3 cho h\u1ecdc sinh \u00f4n luy\u1ec7n kh\u00e1 t\u1ed1t.<\/p>\n

S\u1ed1 l\u01b0\u1ee3ng c\u00e2u h\u1ecfi n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 11 kho\u1ea3ng 8 c\u00e2u, chi\u1ebfm kho\u1ea3ng g\u1ea7n 20%. C\u00e1c m\u1ea3ng ki\u1ebfn th\u1ee9c l\u1edbp 11 c\u00f3 trong \u0111\u1ec1 g\u1ed3m: gi\u1edbi h\u1ea1n d\u00e3y s\u1ed1, x\u00e1c su\u1ea5t, h\u00ecnh h\u1ecdc kh\u00f4ng gian l\u1edbp 11 (g\u00f3c, kho\u1ea3ng c\u00e1ch). So v\u1edbi \u0111\u1ec1 minh h\u1ecda, th\u00ec m\u1ee9c \u0111\u1ed9 ki\u1ebfn th\u1ee9c trong \u0111\u1ec1 thi l\u00e0 ph\u00f9 h\u1ee3p, h\u1ecdc sinh c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. Trong s\u1ed1 \u0111\u00f3 c\u00f3 1 c\u00e2u \u1edf m\u1ee9c \u0111\u1ed9 v\u1eadn d\u1ee5ng cao.<\/p>\n

M\u1ee9c \u0111\u1ed9 c\u00e2u h\u1ecfi r\u1ed9ng, m\u1ee9c \u0111\u1ed9 h\u1ecfi s\u00e2u, c\u00f3 t\u00ednh ph\u00e2n lo\u1ea1i cao. M\u1ee9c \u0111\u1ed9 c\u00e2u h\u1ecfi \u1edf nh\u1eadn bi\u1ebft, th\u00f4ng hi\u1ec3u chi\u1ebfm kho\u1ea3ng 20-25 c\u00e2u v\u00e0 h\u1ecdc sinh trung b\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111i\u1ec3m t\u1eeb 4-5,5 \u0111i\u1ec3m.<\/p>\n

H\u1ecdc sinh m\u1ee9c \u0111\u1ed9 kh\u00e1 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft 35 c\u00e2u \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u1ea1t \u0111i\u1ec3m kho\u1ea3ng t\u1eeb 7 \u0111\u1ebfn 7.4. H\u1ecdc sinh gi\u1ecfi th\u1ef1c s\u1ef1 m\u1edbi c\u00f3 th\u1ec3 l\u00e0m \u0111\u00fang v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111i\u1ec3m tr\u00ean 9.<\/p>\n

N\u0103m nay, s\u1ed1 l\u01b0\u1ee3ng h\u1ecdc sinh \u0111\u1ea1t \u0111i\u1ec3m tuy\u1ec7t \u0111\u1ed1i s\u1ebd kh\u00f4ng nhi\u1ec1u, b\u1edfi s\u1ed1 l\u01b0\u1ee3ng c\u00e2u ph\u00e2n lo\u1ea1i h\u1ecdc sinh kh\u00e1 gi\u1ecfi, kho\u1ea3ng 10 c\u00e2u c\u00f3 \u0111\u1ed9 kh\u00f3 v\u00e0 k\u1ef9 thu\u1eadt ra \u0111\u1ec1 t\u1ed1t, kh\u00f4ng \u0111\u01a1n gi\u1ea3n v\u1edbi c\u00e1c th\u00ed sinh.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ed9 ph\u00e2n h\u00f3a c\u1ee7a \u0111\u1ec1 thi t\u1ed1t h\u01a1n \u0111\u1ec1 n\u0103m tr\u01b0\u1edbc, s\u1ed1 l\u01b0\u1ee3ng h\u1ecdc sinh \u0111i\u1ec3m cao s\u1ebd kh\u00f4ng nhi\u1ec1u. Th\u1ea7y gi\u00e1o Ho\u00e0ng H\u1eefu V\u0103n – gi\u00e1o vi\u00ean Tr\u01b0\u1eddng THCS-THPT Newton cho r\u1eb1ng,\u00a0c\u1ea5u tr\u00fac \u0111\u1ec1, n\u1ed9i dung thi n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 11, 12, trong \u0111\u00f3 l\u1edbp 11 chi\u1ebfm 15%, 12 chi\u1ebfm 85%. M\u1ee9c […]<\/p>\n","protected":false},"author":1,"featured_media":31632,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[19],"tags":[],"yoast_head":"\nM\u00f4n To\u00e1n: s\u1ed1 h\u1ecdc sinh \u0111i\u1ec3m cao s\u1ebd r\u1ea5t \u00edt, v\u00ec sao?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/mon-toan-so-hoc-sinh-diem-cao-se-rat-it-vi-sao\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00f4n To\u00e1n: s\u1ed1 h\u1ecdc sinh \u0111i\u1ec3m cao s\u1ebd r\u1ea5t \u00edt, v\u00ec sao?\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ed9 ph\u00e2n h\u00f3a c\u1ee7a \u0111\u1ec1 thi t\u1ed1t h\u01a1n \u0111\u1ec1 n\u0103m tr\u01b0\u1edbc, s\u1ed1 l\u01b0\u1ee3ng h\u1ecdc sinh \u0111i\u1ec3m cao s\u1ebd kh\u00f4ng nhi\u1ec1u. Th\u1ea7y gi\u00e1o Ho\u00e0ng H\u1eefu V\u0103n – gi\u00e1o vi\u00ean Tr\u01b0\u1eddng THCS-THPT Newton cho r\u1eb1ng,\u00a0c\u1ea5u tr\u00fac \u0111\u1ec1, n\u1ed9i dung thi n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 11, 12, trong \u0111\u00f3 l\u1edbp 11 chi\u1ebfm 15%, 12 chi\u1ebfm 85%. 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