人教版英语八年级下册Unit1知识点归纳 联系客服

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复习资料

e.g. He is used to getting up early.他习惯于早起。 辨析:

①be/get/become used to doing“习惯于做…”前者强调状态;后两者强调渐变的过程,其中to为介词,后接动名词doing。 e.g. He has been used to walking to school. 他已经习惯于步行去上学。

②used to do“过去常常”,后接动词原形。 e.g. He used to go to work on foot. 他过去常常步行上班。

③be used to do/for doing“被用于做…”是被动语态。

e.g. He used his knife to cut off his arm.=His knife was used to cut off his arm. 他用刀子砍掉了他的胳膊。

★例题1:I used to _____ newspapers and watch TV after dinner. But now I’m used to _____ a walk.

A. read;take B. read;taking C. reading;taking D. reading;take

答案:B used to do sth.意为“过去经常做某事”;be used to doing sth.意为“习惯于做某事”。句意:我过去晚饭后常常读报纸和看电视,但是现在我习惯散步。 例题2:——Do you know what a writing brush is?

——Yes. It’s used _____ writing and drawing.

A. with B. to C. for D. by

答案:C be used for被用来做…,be used by sb.被某人使用。

3.run out用尽;耗尽

e.g. After a long walk,he ran out of his water.长途跋涉后,他用尽了他的水。

复习资料

辨析:

①run out是“动词+副词”型动词短语,主语通常是时间、食物、金钱等名词。 e.g. His money soon ran out.他的钱很快花完了。

②run out of作及物动词用(=use up),后接宾语,主语通常是人。

e.g. I have run out of my money before payday.在发工资的日子之前我已经用尽了我的钱。 注意:run out of…其愿意为“从…中跑出”。

e.g. Lots of students ran out of the classroom to see what had happened. 很多学生从教室里跑出来看看发生了什么事。 ★例题:I will go to buy some paper. My paper has _____. A. gone out B. come out C. run out D. looked out

答案:C 出去;出版,出来;用完,耗尽;当心。句意:我要去买些纸,我的纸用完了。

4.So he used his knife to cut off half his right arm. 所以他用刀子将他的右臂切去了一半。 (1)knife用作名词,意为“小刀”,其复数形式为knives。类似有: wife→wives妻子 wolf→wolves狼 thief→thieves贼 shelf→shelves架子 life→lives生命 half→halves一半 leaf→leaves树叶

(2)cut off意为“切除,切断”,是由“动词+副词”构成的短语。后跟代词时,代词应放于cut和off之间。

e.g. cut off the wire切断电线 cut it/them off把它/它们切断 (3)拓展:与cut有关的短语:

cut up切碎 cut down砍倒 cut in line插队

cut…in two/half把…切成两半 cut…into pieces把…切成碎片

复习资料

5.so that以便,为了

(1)so that引导目的状语从句,从句谓语动词常用情态动词may/might/can/could等。 e.g. We went early so that we could get good seats.为了占到好座位,我们早早就去了。 ★例题:I looked through my test paper again and again _____ I wouldn’t make any mistakes. A. so B. because C. so that

答案:C 因此;因为;为了 句意:为了不会出现错误,我把试卷检查了一遍又一遍。

(2)so that引导目的状语从句,当主句主语与从句主语一致时,可用“so as to (in order to)+动词原形”转化为简单句。

e.g. He got up early so that he could catch the early bus.=He got up early in order to/so as to catch the early bus.为了赶早班公交车他起床很早。

(3)so that还可以与in order that互换。

e.g. He worked day and night so that/in order that he could succeed. 他夜以继日地工作为的是成功。

(4)so…that…表示“如此…以至于…”引导结果状语从句。 e.g. The boy is so young that he can’t go to school. 这个男孩太小还不能去上学。

6.mean v. 意思是;打算;意欲

(1)mean用作动词,意为“意思是”,后面可以跟that从句。

e.g. Do you mean that it’s none of my business?你的意思是它与我无关吗?

复习资料

(2)拓展:

①mean名词形式为meaning,意为“含义;意思”,常用句型:What’s the meaning of…?。该句型可与What does/do… mean?进行同义句转换。 e.g. What’s the meaning of the word?=What does the word mean? 这个单词是什么意思? ②mean to do…打算做…

e.g. I mean to go tomorrow,but my father will not allow me to. 我打算明天去,但我父亲不会允许我去。 ③mean doing…意味着做… e.g. Doing that means wasting time. 做那件事意味着浪费时间。

7.decision n. 决定;抉择

decision常用于短语make a decision/decisions意为“作决定”。

make a decision to do sth.=decide to do sth.=make up one’s mind to do sth.决定做某事。 e.g. He made a decision/decided to go to New York finally.最后他决定去纽约。 ★例题:It was very hard for me to make a _____, but I decided to leave my job. A. invitation B. decision C. plan D. discussion

答案:B 邀请;决定;计划;讨论。句意:对于我来说做出决定很难,但我决定辞职。

8.control n.& v. 限制;约束;管理

(1)be in control of为固定短语,意为“管理;掌管”。

e.g. A teacher must be in control of his class.老师必须掌控好自己的课堂。