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{"id":45933,"date":"2020-03-01T09:55:44","date_gmt":"2020-03-01T02:55:44","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=45933"},"modified":"2020-03-01T09:55:45","modified_gmt":"2020-03-01T02:55:45","slug":"chuyen-gia-dai-hoc-huong-dan-lam-tot-mon-toan-thi-thpt-quoc-gia-2020","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/chuyen-gia-dai-hoc-huong-dan-lam-tot-mon-toan-thi-thpt-quoc-gia-2020\/","title":{"rendered":"Chuy\u00ean gia \u0111\u1ea1i h\u1ecdc h\u01b0\u1edbng d\u1eabn l\u00e0m t\u1ed1t m\u00f4n To\u00e1n thi THPT qu\u1ed1c gia 2020"},"content":{"rendered":"\n

C\u00f2n 5 th\u00e1ng n\u1eefa s\u1ebd di\u1ec5n ra k\u1ef3 thi trung h\u1ecdc ph\u1ed5 th\u00f4ng qu\u1ed1c gia, c\u00e1c s\u0129 t\u1eed \u0111ang trong giai \u0111o\u1ea1n \u00f4n t\u1eadp, t\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c \u0111\u1ec3 chu\u1ea9n b\u1ecb t\u1ed1t nh\u1ea5t cho k\u1ef3 thi quan tr\u1ecdng.<\/strong><\/em><\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

PGS.TS. V\u0169 \u0110\u1ed7 Long, Trung t\u00e2m kh\u1ea3o th\u00ed \u0110H Qu\u1ed1c gia H\u00e0 N\u1ed9i v\u1ec1 m\u00f4n To\u00e1n \u0111\u00e3 c\u00f3 nh\u1eefng chia s\u1ebb \u0111\u1ec3 gi\u00fap th\u00ed sinh l\u00e0m t\u1ed1t b\u00e0i thi THPT qu\u1ed1c gia m\u00f4n h\u1ecdc n\u00e0y.<\/p>\n\n\n\n

Theo PSG.TS V\u0169 \u0110\u1ed7 Long, h\u00ecnh th\u1ee9c thi tr\u1eafc nghi\u1ec7m m\u00f4n To\u00e1n h\u1ecdc trong k\u1ef3 thi THPT qu\u1ed1c gia \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb n\u0103m 2017 \u0111\u1ebfn nay.<\/p>\n\n\n\n

Nh\u01b0 c\u00e1c h\u1ecdc sinh \u0111\u1ec1u bi\u1ebft \u0111\u1ec1 thi m\u00f4n To\u00e1n c\u00f3 50 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m l\u00e0m trong 90 ph\u00fat, trong ph\u00e2n b\u1ed5 ki\u1ebfn th\u1ee9c c\u00f3 kho\u1ea3ng 40 c\u00e2u h\u1ecfi c\u1ee7a l\u1edbp 12 (80% t\u1ed5ng s\u1ed1), 10 c\u00e2u l\u1edbp 11 (20% t\u1ed5ng s\u1ed1); v\u1ec1 l\u0129nh v\u1ef1c ki\u1ebfn th\u1ee9c th\u00ec kho\u1ea3ng 35 c\u00e2u h\u1ecfi \u0110\u1ea1i s\u1ed1- Gi\u1ea3i t\u00edch (70% t\u1ed5ng s\u1ed1) v\u00e0 15 c\u00e2u H\u00ecnh h\u1ecdc (30% t\u1ed5ng s\u1ed1).<\/p>\n\n\n\n

Nh\u01b0 v\u1eady, PGS. V\u0169 \u0110\u1ed7 Long cho r\u1eb1ng h\u1ecdc sinh \u0111\u1eebng c\u00f3 \u201cd\u1ea1i\u201d m\u00e0 b\u1ecf qua ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 10.<\/p>\n\n\n\n

V\u00ec m\u00f4n To\u00e1n ki\u1ebfn th\u1ee9c l\u00e0 li\u00ean t\u1ee5c, kh\u00f4ng h\u1ecdc l\u1edbp 10 v\u1eefng th\u00ec s\u1ebd kh\u00f3 h\u1ecdc l\u1edbp 11 v\u00e0 12. \u0110\u1ec1 thi kh\u00f4ng h\u1ecfi tr\u1ef1c ti\u1ebfp nh\u01b0ng ki\u1ebfn th\u1ee9c l\u1edbp 10 l\u1ea1i c\u00f3 trong n\u1ed9i dung c\u00e1c b\u00e0i to\u00e1n l\u1edbp 11 v\u00e0 l\u1edbp 12 nh\u01b0 h\u00e0m s\u1ed1, ph\u01b0\u01a1ng tr\u00ecnh \u2013 b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh, c\u00f4ng th\u1ee9c bi\u1ebfn \u0111\u1ed5i l\u01b0\u1ee3ng gi\u00e1c, vec t\u01a1, h\u1ec7 th\u1ee9c l\u01b0\u1ee3ng tam gi\u00e1c, h\u00ecnh h\u1ecdc t\u1ecda \u0111\u1ed9 ph\u1eb3ng.<\/p>\n\n\n\n

V\u1eady h\u1ecdc sinh c\u00f3 c\u00e1ch \u00f4n thi v\u00e0 l\u00e0m b\u00e0i thi To\u00e1n th\u1ebf n\u00e0o?<\/p>\n\n\n\n

PGS. V\u0169 \u0110\u1ed7 Long ch\u1ec9 ra m\u1ed9t s\u1ed1 l\u01b0u \u00fd khi th\u00ed sinh d\u1ef1 thi m\u00f4n To\u00e1n, k\u1ef3 thi THPT qu\u1ed1c gia.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 ph\u1ea3i thu\u1ed9c v\u00e0 c\u1ed1 g\u1eafng hi\u1ec3u c\u00e1c c\u00f4ng th\u1ee9c l\u00fd thuy\u1ebft. N\u1ebfu c\u00f3 th\u1ec3 ghi c\u00e1c c\u00f4ng th\u1ee9c v\u00e0o 1 s\u1ed5 tay, r\u1ed7i mang ra \u0111\u1ecdc nh\u01b0 h\u1ecdc b\u00e0i h\u00e1t;<\/p>\n\n\n\n

Ph\u1ea3i h\u1ebft th\u00e1ng 2 l\u00e0 h\u1ecdc xong ki\u1ebfn th\u1ee9c l\u1edbp 12, c\u00f2n 3-4 th\u00e1ng luy\u1ec7n thi cho nhuy\u1ec5n, \u0111\u1ec1 thi \u2013 \u0111\u00e1p \u00e1n c\u00f3 nhi\u1ec1u tr\u00ean m\u1ea1ng, c\u1ee9 l\u1ea5y v\u1ec1 m\u00e0 l\u00e0m;<\/p>\n\n\n\n

Ph\u1ea3i bi\u1ebft d\u00f9ng m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed b\u1ecf t\u00fai. Ngo\u00e0i c\u00e1c ph\u00e9p to\u00e1n c\u1ed9ng tr\u1eeb nh\u00e2n chia v\u1edbi c\u00e1c h\u00e0m s\u01a1 c\u1ea5p m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed b\u1ecf t\u00fai c\u00f2n c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nh\u01b0 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh, b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh, h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh, t\u00ednh t\u00edch ph\u00e2n, \u0111\u1ea1o h\u00e0m, s\u1ed1 ph\u1ee9c, gi\u1edbi h\u1ea1n, gi\u00e1 tr\u1ecb h\u00e0m s\u1ed1 t\u1ea1i t\u1eebng \u0111i\u1ec3m hay tr\u00ean m\u1ed9t \u0111o\u1ea1n, t\u00edch c\u00f3 h\u01b0\u1edbng hai v\u00e9c t\u01a1…<\/p>\n\n\n\n

N\u1ebfu h\u1ecdc sinh s\u1eed d\u1ee5ng m\u00e1y t\u00ednh th\u00e0nh th\u1ea1o s\u1ebd r\u1ea5t c\u00f3 l\u1ee3i v\u00ec \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 t\u00ednh to\u00e1n;Ph\u1ea3i l\u00e0m b\u00e0i \u0111\u00fang th\u1ee9 t\u1ef1, \u0111\u1ec1 thi THPT qu\u1ed1c gia \u0111\u00e3 x\u1ebfp t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3, h\u1ecdc sinh y\u00ean t\u00e2m l\u00e0m t\u1eeb c\u00e2u 1\u0111\u1ebfn c\u00e2u 50.<\/p>\n\n\n\n

Kho\u1ea3ng 20 c\u00e2u \u0111\u1ea7u l\u00e0 d\u1ec5-m\u1ee9c nh\u1edb ki\u1ebfn th\u1ee9c; kho\u1ea3ng 10 c\u00e2u sau (s\u1ed1 21-30) l\u00e0 trung b\u00ecnh-m\u1ee9c hi\u1ec3u; 10 c\u00e2u sau (s\u1ed1 31-40) l\u00e0 h\u01a1i kh\u00f3 -m\u1ee9c v\u1eadn d\u1ee5ng ; 10 c\u00e2u cu\u1ed1i (s\u1ed1 41-50) l\u00e0 th\u1ef1c s\u1ef1 kh\u00f3- m\u1ee9c v\u1eadn d\u1ee5ng cao.<\/p>\n\n\n\n

Ngo\u00e0i ra, PGS. V\u0169 \u0110\u1ed7 Long c\u0169ng nh\u1eafc nh\u1edf, l\u00e0m b\u00e0i thi nh\u01b0 ch\u1ea1y thi, ph\u1ea3i t\u00ednh th\u1eddi gian t\u1eebng ch\u1eb7ng, ph\u00e2n s\u1ee9c cho h\u1ee3p l\u00fd.
Th\u1eddi gian 90 ph\u00fat s\u1ebd ph\u00e2n b\u1ed1 th\u1ebf n\u00e0o cho t\u1ed1t, h\u1ecdc sinh c\u0169ng c\u1ea7n ph\u1ea3i c\u00f3 \u201cchi\u1ebfn l\u01b0\u1ee3c\u201d.<\/p>\n\n\n\n

PGS. Long g\u1ee3i \u00fd, \u0111\u1ed1i v\u1edbi nh\u00f3m h\u1ecdc sinh l\u00e0m 6 \u0111i\u1ec3m:
20 c\u00e2u \u0111\u1ea7u ti\u00ean l\u00e0m trong 30 ph\u00fat
10 c\u00e2u ti\u1ebfp theo , s\u1ed1 (21-30) l\u00e0m trong 40 ph\u00fat
C\u00f2n l\u1ea1i 20 ph\u00fat ch\u1ecdn m\u1ed9t s\u1ed1 c\u00e2u th\u1ea5y d\u1ec5 nh\u1ea5t trong 20 c\u00e2u c\u00f2n l\u1ea1i s\u1ed1 (31-50) m\u00e0 l\u00e0m, nh\u1edb ho\u00e0n thi\u1ec7n c\u1ea3 \u0111\u1ec1 thi.<\/p>\n\n\n\n

Nh\u00f3m h\u1ecdc sinh l\u00e0m 7-8 \u0111i\u1ec3m:
20 c\u00e2u \u0111\u1ea7u ti\u00ean l\u00e0m trong 20 ph\u00fat
10 c\u00e2u ti\u1ebfp theo , s\u1ed1 (21-30) l\u00e0m trong 25 ph\u00fat
10 c\u00e2u ti\u1ebfp theo s\u1ed1 (31-40) l\u00e0m trong 35 ph\u00fat
C\u00f2n l\u1ea1i 10 ph\u00fat ho\u00e0n thi\u1ec7n 10 c\u00e2u cu\u1ed1i v\u00e0 c\u1ea3 \u0111\u1ec1 thi.<\/p>\n\n\n\n

Nh\u00f3m h\u1ecdc sinh l\u00e0m 9-10 \u0111i\u1ec3m:
20 c\u00e2u \u0111\u1ea7u ti\u00ean l\u00e0m trong 15 ph\u00fat
10 c\u00e2u ti\u1ebfp theo , s\u1ed1 (21-30) l\u00e0m trong 20 ph\u00fat
10 c\u00e2u ti\u1ebfp theo s\u1ed1 (31-40) l\u00e0m trong 25 ph\u00fat
05 c\u00e2u ti\u1ebfp theo s\u1ed1 (41-45) l\u00e0m trong 15 ph\u00fat
05 c\u00e2u cu\u1ed1i s\u1ed1 (46-50) v\u00e0 ho\u00e0n thi\u1ec7n \u0111\u1ec1 thi trong 15 ph\u00fat.<\/p>\n\n\n\n

\u201cN\u00f3i th\u00ec d\u00e0i nh\u01b0ng ch\u1ed1t l\u1ea1i l\u00e0 v\u1eabn ph\u1ea3i ch\u0103m h\u1ecdc, luy\u1ec7n t\u1eadp m\u1edbi c\u00f3 c\u01a1 h\u1ed9i th\u00e0nh c\u00f4ng c\u00e1c em nh\u00e9 \u2013 PGS. V\u0169 \u0110\u1ed7 Long d\u1eb7n d\u00f2.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00f2n 5 th\u00e1ng n\u1eefa s\u1ebd di\u1ec5n ra k\u1ef3 thi trung h\u1ecdc ph\u1ed5 th\u00f4ng qu\u1ed1c gia, c\u00e1c s\u0129 t\u1eed \u0111ang trong giai \u0111o\u1ea1n \u00f4n t\u1eadp, t\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c \u0111\u1ec3 chu\u1ea9n b\u1ecb t\u1ed1t nh\u1ea5t cho k\u1ef3 thi quan tr\u1ecdng. PGS.TS. V\u0169 \u0110\u1ed7 Long, Trung t\u00e2m kh\u1ea3o th\u00ed \u0110H Qu\u1ed1c gia H\u00e0 N\u1ed9i v\u1ec1 m\u00f4n To\u00e1n \u0111\u00e3 […]<\/p>\n","protected":false},"author":3,"featured_media":45934,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[17],"tags":[],"yoast_head":"\nChuy\u00ean gia \u0111\u1ea1i h\u1ecdc h\u01b0\u1edbng d\u1eabn l\u00e0m t\u1ed1t m\u00f4n To\u00e1n thi THPT qu\u1ed1c gia 2020<\/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\/chuyen-gia-dai-hoc-huong-dan-lam-tot-mon-toan-thi-thpt-quoc-gia-2020\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chuy\u00ean gia \u0111\u1ea1i h\u1ecdc h\u01b0\u1edbng d\u1eabn l\u00e0m t\u1ed1t m\u00f4n To\u00e1n thi THPT qu\u1ed1c gia 2020\" \/>\n<meta property=\"og:description\" content=\"C\u00f2n 5 th\u00e1ng n\u1eefa s\u1ebd di\u1ec5n ra k\u1ef3 thi trung h\u1ecdc ph\u1ed5 th\u00f4ng qu\u1ed1c gia, c\u00e1c s\u0129 t\u1eed \u0111ang trong giai \u0111o\u1ea1n \u00f4n t\u1eadp, t\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c \u0111\u1ec3 chu\u1ea9n b\u1ecb t\u1ed1t nh\u1ea5t cho k\u1ef3 thi quan tr\u1ecdng. PGS.TS. 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