Trang 29 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>D\u1ef1a v\u00e0o h\u00ecnh 6 (SGK), h\u00e3y n\u00eau nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh Vi\u1ec7t Nam.<\/i><\/span><\/p>\n Tr\u1ea3 l\u1eddi:<\/b><\/p>\n Quan s\u00e1t h\u00ecnh 6, c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ecba h\u00ecnh n\u01b0\u1edbc ta c\u00f3 3 \u0111\u1eb7c \u0111i\u1ec3m ch\u1ee7 y\u1ebfu:<\/p>\n + \u0110\u1ecba h\u00ecnh \u0111\u1ed3i n\u00fai chi\u1ebfm ph\u1ea7n l\u1edbn di\u1ec7n t\u00edch, nh\u01b0ng ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u1ed3i n\u00fai th\u1ea5p.<\/p>\n + H\u01b0\u1edbng n\u00fai: t\u00e2y b\u1eafc – \u0111\u00f4ng nam (t\u1eeb h\u1eefu ng\u1ea1n s\u00f4ng H\u1ed3ng \u0111\u1ebfn d\u1ea1y B\u1ea1ch M\u00e3) v\u00e0 h\u01b0\u1edbng v\u00f2ng cung (v\u00f9ng n\u00fai \u0110\u00f4ng B\u1eafc v\u00e0 khu v\u1ef1c Nam Trung B\u1ed9).<\/p>\n + \u0110\u1ecba h\u00ecnh r\u1ea5t \u0111a d\u1ea1ng v\u00e0 ph\u00e2n chia th\u00e0nh c\u00e1c khu v\u1ef1c.<\/p>\n Trang 29 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>H\u00e3y n\u00eau nh\u1eefng bi\u1ec3u hi\u1ec7n c\u1ee7a \u0111\u1ecba h\u00ecnh nhi\u1ec7t \u0111\u1edbi \u1ea9m gi\u00f3 m\u00f9a.<\/i><\/span><\/p>\n Tr\u1ea3 l\u1eddi:<\/b><\/p>\n Nh\u1eefng bi\u1ec3u hi\u1ec7n c\u1ee7a \u0111\u1ecba h\u00ecnh nhi\u1ec7t \u0111\u1edbi \u1ea9m gi\u00f3 m\u00f9a l\u00e0:<\/p>\n \u2013 X\u00e2m th\u1ef1c m\u1ea1nh \u1edf mi\u1ec1n \u0111\u1ed3i n\u00fai.<\/p>\n + Tr\u00ean c\u00e1c s\u01b0\u1eddn d\u1ed1c m\u1ea5t l\u1edbp ph\u1ee7 th\u1ef1c v\u1eadt, b\u1ec1 m\u1eb7t \u0111\u1ecba h\u00ecnh b\u1ecb c\u1eaft x\u1ebb, \u0111\u1ea5t b\u1ecb x\u00f3i m\u00f2n, r\u1eeda tr\u00f4i, nhi\u1ec1u n\u01a1i tr\u01a1 s\u1ecfi \u0111\u00e1<\/p>\n + Bi\u1ec3u hi\u1ec7n c\u1ee7a \u0111\u1ecba h\u00ecnh x\u00e2m th\u1ef1c m\u1ea1nh c\u00f2n l\u00e0 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ea5t tr\u01b0\u1ee3t, \u0111\u00e1 l\u1edf.<\/p>\n + \u1ede v\u00f9ng n\u00fai \u0111\u00e1 v\u00f4i h\u00ecnh th\u00e0nh \u0111\u1ecba h\u00ecnh cacxt\u01a1 v\u1edbi c\u00e1c hang \u0111\u1ed9ng, su\u1ed1i c\u1ea1n, thung kh\u00f4.<\/p>\n + C\u00e1c v\u00f9ng th\u1ec1m ph\u00f9 sa c\u1ed5 b\u1ecb chia c\u1eaft th\u00e0nh c\u00e1c \u0111\u1ed3i th\u1ea5p xen thung l\u0169ng r\u1ed9ng.<\/p>\n \u2013 B\u1ed3i t\u1ee5 nhanh \u1edf \u0111\u1ed3ng b\u1eb1ng h\u1ea1 l\u01b0u s\u00f4ng.<\/p>\n + H\u1ec7 qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh x\u00e2m th\u1ef1c, b\u00e0o m\u00f2n m\u1ea1nh b\u1ec1 m\u1eb7t \u0111\u1ecba h\u00ecnh \u1edf mi\u1ec1n \u0111\u1ed3i n\u00fai l\u00e0 s\u1ef1 b\u1ed3i t\u1ee5 m\u1edf mang nhanh ch\u00f3ng c\u00e1c \u0111\u1ed3ng b\u1eb1ng h\u1ea1 l\u01b0u s\u00f4ng.<\/p>\n + R\u00eca ph\u00eda \u0111\u00f4ng nam c\u00e1c \u0111\u1ed3ng b\u1eb1ng ch\u00e2u th\u1ed5 s\u00f4ng H\u1ed3ng v\u00e0 ph\u00eda t\u00e2y nam \u0111\u1ed3ng b\u1eb1ng ch\u00e2u th\u1ed5 s\u00f4ng C\u1eedu Long h\u1eb1ng n\u0103m l\u1ea5n ra bi\u1ec3n t\u1eeb v\u00e0i ch\u1ee5c \u0111\u1ebfn g\u1ea7n tr\u0103m m\u00e9t.<\/p>\n \u2013 Sinh v\u1eadt nhi\u1ec7t \u0111\u1edbi h\u00ecnh th\u00e0nh m\u1ed9t s\u1ed1 d\u1ea1ng \u0111\u1ecba h\u00ecnh \u0111\u1eb7c bi\u1ec7t : \u0111\u1ea7m l\u1ea7y than b\u00f9n (U Minh), b\u00e3i tri\u1ec1u \u0111\u01b0\u1edbc \u2013 v\u1eb9t (C\u00e0 Mau), c\u00e1c b\u1edd bi\u1ec3n san h\u00f4.<\/p>\n – S\u00f4ng ng\u00f2i:<\/p>\n + M\u1ea1ng l\u01b0\u1edbi s\u00f4ng ng\u00f2i d\u00e0y \u0111\u1eb7c. Con s\u00f4ng co\u0301 chi\u00ea\u0300u da\u0300i h\u01a1n 10 km, n\u01b0\u01a1\u0301c ta co\u0301 2.360 con s\u00f4ng. Trung bi\u0300nh c\u01b0\u0301 20 km \u0111\u01b0\u01a1\u0300ng b\u01a1\u0300 bi\u00ea\u0309n g\u0103\u0323p m\u00f4\u0323t c\u01b0\u0309a s\u00f4ng.<\/p>\n + S\u00f4ng ng\u00f2i nhi\u1ec1u n\u01b0\u1edbc, gi\u00e0u ph\u00f9 sa. T\u00f4\u0309ng l\u01b0\u01a1\u0323ng n\u01b0\u01a1\u0301c la\u0300 839 ty\u0309 m3<\/sup>\/n\u0103m. T\u00f4\u0309ng l\u01b0\u01a1\u0323ng phu\u0300 sa ha\u0300ng n\u0103m khoa\u0309ng 200 tri\u00ea\u0323u t\u00e2\u0301n.<\/p>\n + Ch\u1ebf \u0111\u1ed9 n\u01b0\u1edbc theo m\u00f9a. Mu\u0300a lu\u0303 t\u01b0\u01a1ng \u01b0\u0301ng v\u01a1\u0301i mu\u0300a m\u01b0a, mu\u0300a ca\u0323n t\u01b0\u01a1ng \u01b0\u0301ng mu\u0300a kh\u00f4. Ch\u1ebf \u0111\u1ed9 m\u01b0a th\u1ea5t th\u01b0\u1eddng c\u0169ng l\u00e0m cho ch\u1ebf \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a s\u00f4ng ng\u00f2i c\u0169ng th\u1ea5t th\u01b0\u1eddng.<\/p>\n Trang 29 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>H\u00e3y l\u1ea5y v\u00ed d\u1ee5 \u0111\u1ec3 ch\u1ee9ng minh t\u00e1c \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi t\u1edbi \u0111\u1ecba h\u00ecnh n\u01b0\u1edbc ta.<\/i><\/span><\/p>\n Tr\u1ea3 l\u1eddi:<\/b><\/span><\/p>\n – Vi\u1ec7c ph\u00e1 r\u1eebng l\u00e0m cho qu\u00e1 tr\u00ecnh b\u00f3c m\u00f2n \u1edf \u0111\u1ed3i n\u00fai t\u0103ng.<\/p>\n – Vi\u1ec7c khai th\u00e1c \u0111\u1ea5t, \u0111\u00e1 g\u00e2y ra x\u1ea1t l\u1edf, x\u00f3i m\u00f2n.<\/p>\n – T\u1ea1o th\u00eam nhi\u1ec1u d\u1ea1ng \u0111\u1ecba h\u00ecnh m\u1edbi: \u0111\u00ea s\u00f4ng, \u0111\u00ea bi\u1ec3n, k\u00eanh r\u1ea1ch, h\u1ed3 ch\u1ee9a n\u01b0\u1edbc,\u2026<\/p>\n Trang 30 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>Quan s\u00e1t h\u00ecnh 6, x\u00e1c \u0111\u1ecbnh c\u00e1c c\u00e1nh cung v\u00e0 n\u00eau nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1ed9 cao \u0111\u1ecba h\u00ecnh c\u1ee7a v\u00f9ng (\u0110\u00f4ng B\u1eafc).<\/i><\/span><\/p>\n Tr\u1ea3 l\u1eddi:<\/b><\/p>\n – C\u00e1c c\u00e1nh cung: S\u00f4ng G\u00e2m, Ng\u00e2n S\u01a1n, B\u1eafc S\u01a1n, \u0110\u00f4ng Tri\u1ec1u.<\/p>\n – \u0110\u1ed9 cao \u0111\u1ecba h\u00ecnh c\u1ee7a v\u00f9ng:<\/p>\n Trang 30 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>H\u00e3y x\u00e1c \u0111\u1ecbnh tr\u00ean h\u00ecnh 6 c\u00e1c d\u00e3y n\u00fai l\u1edbn c\u1ee7a v\u00f9ng T\u00e2y B\u1eafc<\/i><\/span><\/p>\n Tr\u1ea3 l\u1eddi:<\/b><\/p>\n C\u00e1c d\u00e3y n\u00fai l\u1edbn: Ho\u00e0ng Li\u00ean S\u01a1n, d\u00e3y s\u00f4ng M\u00e3 (t\u1eeb Khoan La San \u0111\u1ebfn s\u00f4ng C\u1ea3).<\/p>\n Trang 30 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>D\u1ef1a v\u00e0o h\u00ecnh 6, nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1ed9 cao v\u00e0 h\u01b0\u1edbng d\u00e3y n\u00fai gi\u1eefa B\u1eafc Tr\u01b0\u1eddng S\u01a1n v\u00e0 Nam Tr\u01b0\u1eddng S\u01a1n.<\/i><\/span><\/p>\n Tr\u1ea3 l\u1eddi:<\/b><\/p>\n – \u0110\u1ed9 cao: Tr\u01b0\u1eddng S\u01a1n B\u1eafc c\u00f3 n\u00fai th\u1ea5p h\u01a1n Tr\u01b0\u1eddng S\u01a1n Nam. N\u00fai \u1edf Tr\u01b0\u1eddng S\u01a1n B\u1eafc ch\u1ee7 y\u1ebfu l\u00e0 n\u00fai th\u1ea5p v\u00e0 trung b\u00ecnh, n\u00fai \u1edf Tr\u01b0\u1eddng S\u01a1n Nam c\u00f3 nh\u1eefng \u0111\u1ec9nh cao tr\u00ean 2000m.<\/p>\n – H\u01b0\u1edbng: Tr\u01b0\u1eddng S\u01a1n B\u1eafc c\u00f3 h\u01b0\u1edbng t\u00e2y b\u1eafc – \u0111\u00f4ng nam, Tr\u01b0\u1eddng S\u01a1n Nam c\u00f3 h\u01b0\u1edbng v\u00f2ng cung, quay b\u1ec1 l\u1ed3i ra bi\u1ec3n (c\u00e1c kh\u1ed1i n\u00fai v\u00e0 d\u00e3y n\u00fai ti\u1ebfp nhau h\u01b0\u1edbng t\u00e2y b\u1eafc – \u0111\u00f4ng nam, b\u1eafc – nam, \u0111\u00f4ng b\u1eafc \u2013 t\u00e2y nam).<\/p>\n C\u00e2u 1:<\/b>\u00a0N\u00eau \u0111\u1eb7c \u0111i\u1ec3m chung c\u1ee7a \u0111\u1ecba h\u00ecnh Vi\u1ec7t Nam<\/span><\/p>\n L\u1eddi gi\u1ea3i:<\/b><\/p>\n Ba \u0111\u1eb7c \u0111i\u1ec3m:<\/p>\n C\u00e2u 2:<\/b>\u00a0H\u00e3y n\u00eau nh\u1eefng \u0111i\u1ec3m kh\u00e1c nhau v\u1ec1 \u0111\u1ecba h\u00ecnh gi\u1eefa hai v\u00f9ng n\u00fai \u0110\u00f4ng B\u1eafc v\u00e0 T\u00e2y B\u1eafc.<\/span><\/p>\n L\u1eddi gi\u1ea3i:<\/b><\/p>\n a, V\u00f9ng n\u00fai \u0110\u00f4ng B\u1eafc<\/p>\n + N\u1eb1m \u1edf t\u1ea3 ng\u1ea1n s\u00f4ng H\u1ed3ng.<\/p>\n + C\u00f3 4 c\u00e1nh cung l\u1edbn ch\u1ee5m \u0111\u1ea7u \u1edf Tam \u0110\u1ea3o, m\u1edf ra v\u1ec1 ph\u00eda b\u1eafc v\u00e0 ph\u00eda \u0111\u00f4ng: S\u00f4ng G\u00e2m, Ng\u00e2n S\u01a1n, B\u1eafc S\u01a1n, \u0110\u00f4ng Tri\u1ec1u.<\/p>\n + \u0110\u1ecba h\u00ecnh n\u00fai th\u1ea5p chi\u1ebfm ph\u1ea7n l\u1edbn di\u1ec7n t\u00edch.<\/p>\n + \u0110\u1ecba h\u00ecnh theo h\u01b0\u1edbng nghi\u00eang chung t\u00e2y b\u1eafc – \u0111\u00f4ng nam. Nh\u1eefng \u0111\u1ec9nh n\u00fai cao tr\u00ean 2.000m n\u1eb1m tr\u00ean v\u00f9ng Th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng Ch\u1ea3y. C\u00e1c kh\u1ed1i n\u00fai \u0111\u00e1 v\u00f4i \u0111\u1ed5 s\u1ed9 cao tr\u00ean 1.000m n\u1eb1m \u1edf bi\u00ean gi\u1edbi Vi\u1ec7t – Trung. Trung t\u00e2m l\u00e0 v\u00f9ng \u0111\u1ed5i n\u00fai th\u1ea5p 500 – 600m. V\u1ec1 ph\u00eda bi\u1ec3n, \u0111\u1ed9 cao c\u00f2n kho\u1ea3ng 100m.<\/p>\n b, V\u00f9ng n\u00fai T\u00e2y B\u1eafc<\/p>\n + N\u1eb1m gi\u1eefa s\u00f4ng H\u1ed3ng v\u00e0 s\u00f4ng C\u1ea3.<\/p>\n + C\u00f3 \u0111\u1ecba h\u00ecnh cao nh\u1ea5t n\u01b0\u1edbc ta.<\/p>\n + C\u00f3 3 m\u1ea1ch n\u00fai l\u1edbn h\u01b0\u1edbng t\u00e2y b\u1eafc – \u0111\u00f4ng nam (Ph\u00eda \u0111\u00f4ng l\u00e0 d\u00e3y Ho\u00e0ng Li\u00ean S\u01a1n, ph\u00eda t\u00e2y l\u00e0 \u0111\u1ecba h\u00ecnh n\u00fai trung b\u00ecnh v\u1edbi d\u00e3y s\u00f4ng M\u00e3 ch\u1ea1y d\u1ecdc bi\u00ean gi\u1edbi Vi\u1ec7t – L\u00e0o, \u1edf gi\u1eefa th\u1ea5p h\u01a1n l\u00e0 d\u00e3y n\u00fai xen c\u00e1c s\u01a1n nguy\u00ean, cao nguy\u00ean \u0111\u00e1 v\u00f4i).<\/p>\n C\u00e2u 3:<\/b>\u00a0\u0110\u1ecba h\u00ecnh v\u00f9ng n\u00fai B\u1eafc Tr\u01b0\u1eddng S\u01a1n v\u00e0 v\u00f9ng n\u00fai Nam Tr\u01b0\u1eddng S\u01a1n kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/p>\n L\u1eddi gi\u1ea3i:<\/b><\/p>\n – V\u00f9ng n\u00fai Tr\u01b0\u1eddng S\u01a1n B\u1eafc (gi\u1edbi h\u1ea1n t\u1eeb ph\u00eda Nam s\u00f4ng c\u1ea3 t\u1edbi d\u00e3y B\u1ea1ch M\u00e3): g\u1ed3m c\u00e1c d\u00e3y n\u00fai song song v\u00e0 so le theo h\u01b0\u1edbng T\u00e2y B\u1eafc – \u0110\u00f4ng Nam v\u1edbi \u0111\u1ecba th\u1ebf th\u1ea5p v\u00e0 h\u1eb9p ngang, \u0111\u01b0\u1ee3c n\u00e2ng cao \u1edf hai \u0111\u1ea7u.<\/p>\n – V\u00f9ng n\u00fai Nam Tr\u01b0\u1eddng S\u01a1n: g\u1ed3m c\u00e1c kh\u1ed1i n\u00fai v\u00e0 c\u00e1c cao nguy\u00ean (kh\u1ed1i n\u00fai Kon Tum v\u00e0 kh\u1ed1i n\u00fai C\u1ef1c Nam Trung B\u1ed9 c\u00f3 \u0111\u1ecba h\u00ecnh m\u1edf r\u1ed9ng v\u00e0 n\u00e2ng cao, nghi\u00eang v\u1ec1 ph\u00eda \u0111\u00f4ng; ng\u01b0\u1ee3c l\u1ea1i v\u1edbi ph\u00eda \u0111\u00f4ng, \u1edf ph\u00eda t\u00e2y, c\u00e1c cao nguy\u00ean badan Pl\u00e2y Ku, \u0110\u0103k L\u0103k, M\u01a1 N\u00f4ng, Di Linh c\u00f3 \u0111\u1ecba h\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i b\u1eb1ng ph\u1eb3ng, l\u00e0m th\u00e0nh c\u00e1c b\u1ec1 m\u1eb7t cao 500 \u2013 800 \u2013 1.000m) v\u00e0 c\u00f3 c\u00e1c b\u00e1n b\u00ecnh nguy\u00ean xen \u0111\u1ed3i.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":" Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi\u00a0in nghi\u00eang Trang 29 sgk \u0110\u1ecba L\u00ed 12:\u00a0D\u1ef1a v\u00e0o h\u00ecnh 6 (SGK), h\u00e3y n\u00eau nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh Vi\u1ec7t Nam. Tr\u1ea3 l\u1eddi: Quan s\u00e1t h\u00ecnh 6, c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ecba h\u00ecnh n\u01b0\u1edbc ta c\u00f3 3 \u0111\u1eb7c \u0111i\u1ec3m ch\u1ee7 y\u1ebfu: + \u0110\u1ecba h\u00ecnh \u0111\u1ed3i n\u00fai chi\u1ebfm ph\u1ea7n l\u1edbn di\u1ec7n […]<\/p>\n","protected":false},"author":3,"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":[1297],"tags":[1415,1414],"yoast_head":"\n\n
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