高中英语人教版必修二unit 4知识点总结

1、I. 词性/义互换 1.safe (adj.) _ (n.) 2.threaten( _ ) _ (n.) 可数名词 含义：_ 3.decrease (v) _(反义词） 增加到_ 增加了_ 减少到_ 减少了_ 4.n. 损失；亏损；丢失_ 不知所措 (phrase) _ v. 失去；丢失；损失；输掉；错过_ 过去式/过去分词 _ adj. 失去的；迷路的；不知所措的_ 沉浸于 (phrase) _ = _,safety,v,threat,恐吓，威胁,increase,increase to,increase by,decrease to,decrease by,loss,at a loss,

2、lose,lost,lost,be lost in,be buried in,5. vi. 回答；相应；做出反应_ n. _常与prep._连用 6. adj. 远的；远处的_ n. 距离 _ 在远处(phrase) _ 7. n. 减轻或解除；减轻痛苦的事物 _ 如释重负；松了口气 (phrase) _ 令某人欣慰的是 _ v. 减轻；缓解；解脱_ 8. adj. 确定的；某一；一定_ adj. 不确定的；_ 9. important (adj.) _(n.) be +_(是重要的） = be + _+_,respond,response,to,distant,distance,in the

3、 distance,relief,in relief,(much) to ones relief,relieve,certain,uncertain,importance,important,importance,of,10. Vt._包含；容纳；抑制；控制 n. 容器_ e.g. 水果包含有各种各样的维生素。(成分） _ e.g. 很多学生都参加了此次比赛，包括我。 1._ _ 2._ _ 11. power (n.) _(adj.) 12. affect( vt.) 含义_ effect (n.) 含义_ 对造成影响 (phrase) _,contain,container,Fruits

4、contain all kinds of vitamins.,A number of students took part in the competition , including me.,A number of students took part in the competition,me included.,powerful,影响；感动；侵袭.,影响；作用；,have an effect on,13. appreciate (_) 含义_ appreciation (_) 音标_ sentence structure: 如果我将不胜感激 _ e.g. 如果你能早点给我回复，我将不胜感

5、激。 _ e.g. 如果你能接受我的建议，我将不胜感激。 _ 14.succeed (vi.) 含义：_ n._ adj._ adv._,v,鉴赏；感激；意识到,n.,I would appreciate it if,I would appreciate it if you could give me an early reply.,I would appreciate it if you could accept my advice (on),成功；接替；继任,success,successful,successfully,成功做到 (phrase) _ _ =_ 15. secure （_

6、）含义_ security (n.) 音标_ 16. employ (vt.) 含义_ _(n.) 雇佣者；老板_ 被雇佣者；员工_ 17._(n. _ 其中to 为_,有时会用_ 代替。,转身,burst out laughing,burst out crying,无情地；惨无人道地,一定数量的,给某人付钱,为某物付钱,一片茂密的热带雨林,一本厚书,浓雾,多加注意,不注意,prep,towards,14. 带某人回家_ 15. land (v. )_ 16.disappera (v.)_ _（n.） 17. be of high/good/excellent quality _ be of poor quality_ 18. inspect(v.)_ inspector(n.)_ inspection（n.）_ 19. long before_ before long_ 20. for sure_ 21.in the lastyears/months/ hours 常与_(时态）连用 类似的短语还有：_ 22. in such a short time _ 23. hunt (v.)_ hunter(n.)_ go hunting _,take