Unit4_单元知识清单

1、学而优 教有方 Unit 4 I used to be afraid of the dark.一、 必会单词4humorous adj有幽默感的:滑稽有趣的silent adj不说话的,沉默的helpful adj有用的,有帮助的score n&v得分:进球background n 背景interview v采访:面试n面试;访谈Asian adj亚洲(人)的 n.亚洲人deal v ( dealt, dealt) 对付;对待shyness n害羞;腼腆dare v敢于;胆敢crowd n人群;观众ton n吨;(pl.)大量;许多private adj私人的,私密的guard n警卫;看守v

2、.守卫;保卫require v需要;要求European adj欧洲(人)的 n欧洲人African adj非洲(人)的n.非洲人British adj英国(人)的speech n讲话;发言public n民众 adj公开的;公众的ant n蚂蚁insect n.昆虫seldom adv不常;很少influence vn影响absent adj.缺席;不在fail v不及格;失败,未能(做到)examination n考试;审查exactly adv确切地,精确地pride n.自豪， 骄傲proud adj自豪的:骄傲的general adj.总的,普遍的,常规的n.将军introducti

3、on n.介绍二、 常考短语used to过去常常from time to time有时，不时take up开始做not. . anymore不再worry about为担忧hang out闲逛;闲荡think about考虑be alone独处in public公开地;在别人(尤指生人)面前be proud of为感到骄傲、自豪feel lonely感到孤独in person亲身;亲自make some good friends交一些好朋友take care of照看;照顾take pride in为感到自豪be afraid of害怕turn red变红deal with应对;处理tons

4、 of attention很多关注be careful当心give up放弃a very small number of极少数的give a speech作演讲all the time一直;总是do well in在方面做得好make the decision做决定boarding school寄宿学校even though尽管think of关心，想着in the last few years在过去的几年里used to do sth.过去常常做某事have to do sth不得不做某事give up doing sth.放弃做某事adj.+ enough to do sth足够而能够做某

5、事be prepared to do sth.准备做某事take up doing sth.开始做某事require sb. to do sth要求某人做某事make a decision to do sth.决定做某事be always doing sth，总是做某事It has been+段时间+ since+从句 自从以来已经有多长时间了Its+ adj +for sb.+ to do sth.对某人来说做某事是be afraid of doing sth.害怕做某事make sb. do sth.让某人做某事try to do sth.尽力做某事see sb. doing sth看见某

6、人在做某事begin to do sth.开始做某事decide to do sth决定做某事Its hard to believe that.很难相信dare to do sth.敢于做某事三、基本句型1. Mario, you used to be short, didnt you?2. Did Mario use to be short?3. Its been three years since we last saw our primary school classmates4. Only a very small number of people make it to the top

7、.5. They take pride in everything good that I do6. Im much happier now, and I work even harder than I used to7.It is hard to believe that he used to have difficulties in school8.Its very important for parents to be there for their children.四、重点语法: used to的用法1.-Mario，you used to be short， didnt you?

8、-Yes，I did2. Paula used to be really quiet.3. She didnt use to like tests.4. -Did he use to wear glasses? -Yes，he did./No, he didnt.以上均为关于 used to用法的句子。句1为关于 used to的反意疑问句;句2为关于used to的陈述句;句3为关于 used to的否定句;句4为关于 used to的一般疑问句及其答语构成: used to+动词原形He used to play basketball after school他过去常常放学后打篮球用法：

9、表示过去的习惯动作或状态，现在已不再发生或不存在。只用于过去时态，其中to为不定式符号，后接动词原形He used to be a very poor man.他过去是一个很穷的人。(暗指现在已经不穷了)句式变化：否定句 used not to， usednt to或 didnt use to She didnt use to have long hair.She usednt to have long hair. 她过去不留长发。一般疑问句 Did sb. use to? / Used sb. to?Did you use to play the piano? Used you to pla

10、y the piano? 你过去常常弹钢琴吗?反意疑问句 附加疑问部分可用didnt或usedntHe didnt use to drink, did he? 他过去不经常喝酒，对吗?He used to drink，usednt he? 他过去常常喝酒，对吗?拓展：相关短语1）be/get/ become used to doing sth意为“习惯于做某事”，to是介词，用be时强调状态，用get时强调动作，可用于现在、过去、将来等多种时态 My grandfather is used to going for a walk after dinner 我爷爷习惯于饭后去散步2）be use

11、d to do sth意为“被用于做某事”，是被动语态，不定式表目的，用于多种时态Wood can be used to make paper. 木头能用来造纸3）be used for sth . / doing sth. =be used to do sth . 两个短语意义相同，后面跟的动词形式不同。The pencil is used for writing and drawing. The pencil is used to write and draw.铅笔被用来书写和画画。练习题：1. He used to_ to school late, but now he doesnt A

12、 go B going C went D. goes2. He_ like English, but now he likes it very much. A. didnt used to B didn t use to C. not used to D. doesnt use to3. Lucy used to go to bed late, _ she? A didn t B. doesnt C. hadn t D. isn t4_new buildings! I cant believe it. It_ a poor village. -Yes. Everything has chang

13、ed here these years.A. So many; used to be B So much; is used to being C. Too many; used toD. Too much; used to5. Her son _Coke, but now he_ milk.A used to drink ,is used to drinking B used to drinking; drinksC is used to drinking; used to drink D is used to drink: is drinking6. She used to_ a bus t

14、o school, but now she is used to_ to schoolA taking; walk B takes walk C taking; walking D take; walking7. This small room_ keep some old books all the time A、used to B. was used to C. gets used to D. is used to8. I will never forget the town where there used to_ a clean river and many big tall tree

15、s.A. be B. being C. have D having9. -3D printing could be used_ a house in less than 24 hours -It sounds amazingA. building B. built C build D. to build10. Nowadays more and more people_ late, which is bad for their healthA. used to sleeping B. are used to sleeping C. are used to sleep D. used to sl

16、eep11.共享单车被广泛用于短途出行。Shared bikes_ taking short-distance trips.五、知识点解析、拓展1. 拓展: 常见的“in+名词”结构的短语有:in trouble处于困境中in danger处于危险中in silence沉默in fact事实上in person亲自in public当众;公开地in agreement 意见一致in total 总计in private 私下地2. (教材26) She was never brave enough to ask questions 她从来不够敢去问问题。(1) enough此处用作副词，意为“

17、足够地;充分地”用来修饰形容词或副词，置于被修饰词之后。（必须后置）Is it warm enough for you?你觉得这够暖和吗?He runs quickly enough.他跑得足够快拓展： enough还可用作形容词，意为足够的，充分的”，在句中作定语修饰名词，位置可前可后We have enough time to do our homework.我们有足够的时间做作业(2) adj /adv. +enough to do sth 意为“足够可以做某事”The boy is old enough to go to school.那个男孩足够大，可以去上学了。拓展: sothat

18、， enough to与tooto的同义句转换。so.that与 enough to的转换。在so.that句中，that从句为肯定句时，可与 enough to转换Tom is so clever that he can work out the math problem.汤姆如此聪明以至于他能做出那道数学题。=Tom is clever enough to work out the math problem.汤姆足够聪明，能够做出那道数学题在sothat句中、 that 从句为否定句时，可与 notenough to，或tooto句式进行转换。The man is so old that he cant go to work. = The man isnt young enough to go to work. = The man is too old to go to work. 那个人年纪很大了，不能去上班了。此时so后面的形容词与 enough前的形容词是一组反义词3