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8A Unit 4 【重点短语】 1第一次走出她的家门go outside her home for the first time 2处于危险之中(be) in danger 3生活在野外live in the wild 4一天长达14个小时for up to 14 hours a day 5将某人单独留下leave sb. alone = leave sb. (all) by oneself= leave sb. on one’s own 6一直做某事keep doing sth让/保持某人一直做某事keep sb. doing sth坚持做某事（中间可停顿）keep on doing sth.阻止某人做某事keep/stop/prevent sb. from doing sth. 7寻找，搜寻hunt for = look for 8了解很多有关……learn a lot about… 9踩到一条蛇step on a snake 10在中午at noon 11用它们的骨头制成药make medicine from their bones 12.用纸做成一个箱子make a box out of paper 13砍下…..(代词放中间)cut… down 14(数量)变得越来越少get smaller and smaller 15 8个月前eight months ago8个月后eight months later 16又生了一个婴儿have another baby 17生存下去stay alive = survive 18转身而跑run the other way 19做一个关于….的测试give a test on…. 20喂养动物（的过程）the feeding of animals | 
