(完整版)人教版八下英语第四单元Unit4知识点(全单元)

Unit 4 why don 't you talk to your parents?Section A 知识清单

重点短语】 系 allow (doing ) sth 允许(做)某事 We don't allow smoking 我们不允许吸烟，主动表被动 sb. be allowed to do sth 某人被允许做某事 We are allowed to stay out late 我们被允许晚回来 否定 be not allowed to do sth We are not allowed to stay out late. 2. find sb doing tsh 发现某人正在做某事。

I found my sister looking through my things yesterday.

拓展： fi nd 后常接复合宾语，即宾语 +宾补，宾补可由名词、形容词、非谓语充当，类似的还有 think, make. I find him a good frie nd to share problems. 我发现他是一个能分享困难的好朋友。

argue with sb.与某人

1. have free time to do things I like 有自由时间 做我喜欢做的事

2. take/ have after-school classes 参加课后辅导 班

3. hang out with sb. 与某人闲逛

4.

get into fight with sb.= have a fight with sb.=fight with sb. 和某人闹矛盾 /打架 . 5. until midnight 直到半夜

6. get into a good university / high school 上好 大学/高中

7. talk to/with sb. 与某人交谈 talk about sb./sth. 谈论某人或某事

8. on the phone 用电话交谈 on the Internet 通 过互联网 on the radio 通过收音机

9.

take him to the ball game 带他去参加球类比 赛 10. study too much 学得过多 11. get enough sleep 有足够的睡眠

12. surprise sb. 令某人惊讶 = to one's surprise 13. look through 翻看；检查；浏览； look after 照

顾；照料 look at 看；look for 寻找；look out of 向外看； look forward to sth/doing sth 期待某物或盼望做某事 ;look up 向上看、查 字典 14. say sorry （to sb.）（向某人）道歉 15. wait that/ so long 等待如此久

16. a big deal 重要的事 /It ' not a big deal 没什么

了不起/It ' a deal.就这么 办；一 言为定 /make/do a deal with sb 和某人达成交易 17. work out 成功地发展 ;解决

18. relations between my parents 父母之间的关 二、【用法归纳】

1. allow sb. to do sth. 允许某人做某事

19. be nice/ friendly /kind to sb. 对某人友好 20. hang over 笼罩

21. refuse to do sth. 拒绝做某事

22. offer to do sth. 主动提出做某事 offer sb.

sth.=offer sht. to sb.主动为某人踢动某物 provide sb. with sth.=provide sth. for sb. 为 某人提供某物

23. feel lonely and nervous 感到孤独和紧张 24. be/feel nervous about 对 .... 担忧

25. sit down and communicate with your brother 坐

下来和你哥哥交流

26. mind sb/sb's doing sth. 介意某人（宾格或形 物

代）做某事

27. return=give...back 归还 return =come/get back

回来；返回 return to sp.返回某地 give something back to somebody= return something to somebody 归还某物给某人 28. make sb. angry 使某人生气

29. worry about sth. =be worried about sth.担心 某

事

30. copy sth 复制，抄袭某物，copy one' s

homework 抄袭某人的作业 . copy 也有名词 词性且可数，表示副本，复印件。 I have three copies of that paper 那个文件我有三份 副本。 31. have a pet 养宠物 32. be oneself 做自己

33. not...anymore=no more .............. =not

any

longer/no longer 不再 34. family members 家庭成员

3. get on/along well with sb.和某人相处得好get on/long with sth.在 ... 方面取得进展

4. 争论argue about sth.就某事争论argue with sb. about sth.为某事与某人争论

argue(v.)争论；争吵 --- a rgument( n.)争论

5. elder,年纪较长的是old的比较级做前置定语只能修饰人反义词为younger, elder brother

old可做定语和表语，表示老旧，年龄大的。

6.i nstead/i nstead of, in stead表示代替；反而；去卩，词性为副词，多位于句首或句尾单独使用。

in stead of为介词短语，of为介词后接被代替的内容。

She n ever studied, in stead she played computer games all day,她从不学习去卩成天玩游戏。

She will go in stead of him，她会替他去。

7. explain v解释。后接从句或特殊疑问词+to do或sth to sb。但是不能用于explain sb sth

He explained the plan to us. He explained how to work it out.

8. Whatever.代词，任何，每一。还有无论什么，不管什么，弓I导让步状语从句相当于no matter what

You can take whatever you like 喜欢哪个你就拿哪个

He will work the problem out whatever it takes 不管多大代价他都要解决这个问题

9. until, so that, although 引导状语从句

1) until引导时间状语从句，表示直到...为止；到…时

Turn left until you see a green house,看至U绿色的房子左转

拓展：not...until....直到....才... Do not turn left until you see a green house 直到看见绿色的房子再左转。

2) so that弓I导目的状语从句，意为以便，为了。相当于in order to do或in order that...

You n eed to focus in the class so that you can un dersta nd what the teacher is talk ing about.

你们课上要集中以便能明白老师在讲什么

You need to focus in the class in order that you can understand what the teacher is talking about.

You need to focus in the class in order to understand what the teacher is talking about.

拓展：so...that.../such...that...如此...以至于....,引导结果状语从句，so...that中间加形容词或副词的原级，而such...that...中的such须修饰名词

The flower is so beautiful that we all love it. It is such a beautiful flower that we all love it.

3) although引导让步状语从句，意为尽管，虽然，同though，可位于句首、中、末。

Although it's raining, he still goes out for dinner.

10. 英语中常用提建议的表达及回答，4个一般疑问句，2个特殊疑问句，1个祈使句加一个had better do

4个一般疑问句：①Shall we/I do sth?我们做…好吗？② Would you like to do sth?你想去做某事吗？

2 个特殊疑问句：① What about doing sth?=How about doing sth?….怎么样？

②Why don 'you do. sth?= Why not do_sth? 为什么不呢？

1个祈使句：Let 'do sth.让我们一起做某事吧。

特殊：had better do/not do sth.最好做/不做某事

同意对方的建议时，一般用

Good idea./ That 'good idea.好主意OK/ All right./ Great 好/行/ 太好了Yes, please ./I'd love to 是的/ 我愿意/ I agree with you我同意你的看法/ No problem 没问题sure/ Of course/ Certainly当然可以/ Yes, I think so对，我也这样想

对方的帮助或要求表示委婉谢绝时，一般用：

I don 'thi nk so我认为不是这样/ Sorry, I can '对不起，我不能/I'd love to, but…/I'm afraid…我愿意, 但恐怕……

③ Would you mi nd doing sth ?你介意做某事吗？④ Will/Would you please do_sth?请你做…好吗？