Unit 4 知识点导学案 人教版高中英语必修三.docx

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1、Book3 Unit4 高一导学案重点单词 1. _ n. 暴力 _ 以暴力还以暴力_ adj. _; _2. globe n. _ _ adj. 全球的 _ 全球变暖3. _ adv. 因此 = therefore; as a result; hence 4. _ n. (u.) 大气层 the upper _ 高层大气层 (c.) _ The children were brought up in an _ of violence. 5. interest n. 兴趣，爱好 _ 有/ 失去对的兴趣vt. 使 感兴趣 _ is astronomy that puzzles me a lot.

2、 最让我感兴趣的是困惑我的天文学。 _ adj. 有趣的 _ 一本有趣的故事书 _ adj. 感兴趣的 _ 某人对 感兴趣6. matter n. (u.) _ The Big Bang threw matter in all directions. _(c.) _ Forgiveness is a matter of time. 问题 what is the matter with you? _As a matter of fact,_vi. 要紧 ；有关系；有重要影响(count)It is not what you say but what you do _.重要的不是你说什么，而是是你

3、做什么。It doesnt matter to me whether you learn English or not. _7. unlike prep. _ Music is unlike any other art form. (作插入语）_, the water having appeared on the 与地球不同，出现在火星上的水后来消失了。 Mars had disappeared later. 非. 特点/特色 Its unlike sb. to do sth. _8. _ n. 存在 _ 水的持续存在出席，参加 _ surprised all of us. 他参加会议，让我们

4、都很吃惊。 _ adj. _ the present continuous tense/ at present _ be present at . / be absent from . 9. harm n. _ _ 对某人有害_ 做某事对某人是无害的_ adj. 有害的 _ 对.有害 vt. 危害 Smoking harms your health. _10. multiply vt. _ Multiply 4 and 2 together, and youll get 8. vt. &vi. _ Our problems have multiplied since last year. _C

5、igarette smoking multiplies the risk of lung cancer. _vt.&vi. _ It is possible to multiply these bacteria in the lab. _These bacteria multiply quickly in the damp atmosphere. _11. lie (_; _) 说谎 _ / _ 向某人说谎 lie (_; _) _ He lies on his bed for a rest. _ The village lies in the deep valley. lay (_; _)

6、_ lay eggs _ lay down the books / lay the table for dinner 12. exist vi. _ exist in _ Problems also exist in agriculture._exist on _ He cant exist on his poor salary. There exists/ existed . _. / _山上有座庙。 （lie 倒装；/ there exist .)_ n. _ come into _ = come into being _13. _ n. 迷；难题 vt. 使. 困惑 _ is how t

7、o open the box. 让我困惑的是如何将这个盒子打开。 _ adj. 困惑的 _ 某人对. 感到困惑_ adj. 令人困惑的 重点短语1. _ 是. 的基础/本2. _ 产生，分娩 6. _ 因此 _ 由于7. in ones turn _ do sth. in ones turn = its ones turn to do sth. _He gave us a speech in his turn. _Thus, they have , in their turn, become the most important animals on the planet. _12. in t

8、ime for sth. _ in time to do sth. kill time _ All the audience came up in time for the performance. _The ambulance arrived in time to save the injured. _The local people here always kill time playing Majiong. _13. _; _ ; _ 阻止. 的发生 重点句子1. They multiplied and filled the oceans and seas _ _the later de

9、velopment of early shellfish and all sorts of fish. 植物的繁殖让海洋充满了氧气，这促进了后来有壳类动物和各种鱼类的发展。This produced a chain reaction, _. 这就产生了一连串的反应，使生命的发展成为了可能。 2. As a result of this, many scientists believe the earth may become _.由于这一点原因，很多科学家认为地球可能变得太热而不能再居住。 It is never/ not too . to do sth. _It is never too late to learn. / It is never too careful when crossing the road. _I am too glad to meet you here. _ 学科网（北京）股份有限公司