最新新版新目标英语八年级下册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.

7. for 给；为了

介词for用法归纳

(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

b e 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