人教版八下英语第四单元Unit 4 知识点(全单元)

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

一、【重点短语】

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’s not a big deal

没什么了不起/It’s 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

的关系

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

二、【用法归纳】

1.allow sb. to do sth. 允许某人做某事

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：find 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 friend 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

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——argument（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.instead/instead of，instead表示代替；反而；却，词性为副词，多位于句首或句尾单独使用。 instead of 为介词短语，of 为介词后接被代替的内容。

She never studied, instead she played computer games all day,她从不学习却成天玩游戏。 She will go instead 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，引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,看到绿色的房子左转

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 引导目的状语从句，意为以便，为了。相当于 in order to do或in order that... You need to focus in the class so that you can understand what the teacher is talking 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？②Would you like to do sth? 你想去做某事吗？

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

②Why don’t you do sth?= Why not do sth? 为什么不呢？