人教版英语八年级下册unit10知识点总结

Unit 10 I ’ve had this bike for three years.

Section A

1. for +一段时间表示动作持续一段时间,用于现在完成时

2.keep （kept ; kept）保留

*用作系动词，保持（某种状态），其后常接形容词作表语。

Please keep quiet / silent! 请保持安静！

*用作实义动词

(1)保管；保存；保留Please keep these things for me while I am away.

(2)赡养；饲养I used to keep sheep in my childhood.

(3)坚持；继续接V-ing 形式作宾语。

If you keep practicing your spoken English, you'll soon make great progress.

(4)阻止；阻碍keep sb/sth from doing sth 其中介词from 不能省略

The heavy rain didn't keep them from watching the football match.

(5)保持其后常接复合宾语，表示使（某人或某物）保持某种状态或使某一动作继续。

① keep + sb/sth + 介词If your hands are cold, keep them in your pockets.

② keep + sb/sth + 形容词These gloves will keep your hands warm.

③ keep + sb/sth + V-ing ，“让某人/ 某物一直……”，强调动作的持续性。

I'm sorry I've kept you waiting. 很抱歉，让你久等了。

keep a record 保持记录，keep in touch (with)保持与……的联系keep out (of) 把……关在外面keep up 保持；使……不能入睡keep one's / an eye on密切注视keep away (from) 离开keep in mind 牢记keep one's word 遵守诺言

3.bring back (v+adv) 使回想起；使回忆起

4.in need 需要；需求

in danger 在危险中in trouble在困境中in silence 在沉默中in good health 在好的健康状态中A friend in need is a friend indeed. 患难见真情

not... any longer与not... any more常置于句末。

He can no longer walk. = He can’t walk any longer

The little girl no more cried. = The little girl didn’t cry any more.

6.since 自从Since +从句（一般过去时），主句用现在完成时

He has studied very hard since he came to our school.

His father the Party since 1978.

My father on business for two weeks. He’ll return in three days.

A. is leaving B．left C. has left D. has been away

7. for 给；为了

介词for用法归纳

(1)(表目的)为了。They went out for a walk. 他们出去散步了。

(2)(表利益)为，为了。What can I do for you? 你想要我什么？

8.a couple of 几个；一些= a few 后接可数名词复数

a couple of 一对,优指夫妻、情侣I’ll be back in _______________days. (几天)

9.a bit 稍微；有点儿

(1)a bit和a little在肯定句中, 修饰动词、形容词、副词和比较级,"一点儿"。

The speaker spoke up a bit/a little so as to make himself heard more clearly.

演讲者把嗓门提高了一点儿,以便使别人听得更清楚。

(2)a little可以直接作定语修饰名词,

a bit修饰名词，需后面加of构成短语,两者都只能修饰不可数名词

There is a little/a bit of food left for lunch. 午饭只能吃剩下的一点食品了。

10.check out 查看；观察check v检查

11. grow up 成长（常用于指人或动物）

12.clear out 清理；把……清空clean up 清理；使整洁

13. decide v决定→-decision n决定

(1)decide to do sth= make up one’s mind to do sth 决定做某事

(2)make a decision 做决定

14.no longer = not ... any long 不再

【在句中位置】no longer 位于助动词、情态动词或实意动词之后；

not ... any longer not 常与助动词或情态动词连用，any longer 位于句末。

I no longer live in this city. = I don’t live in this city any longer.

I have no more money to give you.= I don’t have money to give you any more.

15.own v 拥有→owner n 物主of one’s own 某人自己的the owner of … ……的所有者

16.lose (lost , lost) 失去I hope we won’t lose the competition.

17.part with 与……分开；失去（尤指舍不得的东西）

They were sorry to part with the old house.

18.certain

(1) 某种；某事；某人（在句中只能做定语，常与不定代词a连用，可修饰单、复数名词）

A certain person called on me yesterday.

(2) adj. 确实的，无疑的

be certain of 对某事有把握They are certain of success.

be certain to do sth 肯定做某事He is certain to come.

be certain +that确信I’m certain that he’ll come.

19.as for 至于；关于（后跟名词、代词或动名词作宾语）

As for computer, I’m not telling you anything.

20.to be honest = to tell (you) the truth老实说；说实话

honest adj.诚实的（反）dishonest adj.不诚实的an honest boy 一个诚实的男孩