八年级新版英语下册第四单元知识点详解

1、Unit 4 Why don t you talk to your parents?一、重点短语1. have free time有空闲时间2. allow sb. to do sth.允许某人做某事3. hang out with sb.与某人闲逛 4. after-school classes®夕卜活动课5. get into a fight with sb. 与某人吵架/打架6. until midnight 直到半夜7. talk to sb.与某人交谈8. too many太多9. study too much 学得过多 10. get enough sleep有足够的睡眠

2、11. write sb. a letter给某人写信12. call sb. up打电话给某人13. surprise sb令某人惊讶 14. look through 浏览15. be angry with sb.生某人的气 16. a big deal 重要的事17. work out 成功地发展;解决 18. get on with 和睦相处；关系良好:19. fight a lot经常吵架/打架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23. so that以便24. mind sb. do

3、ing sth介意某人做某事25. all the time 一直 26. in future 今后27. make sb. angry使某人生气 28. worry about sth.担心某事29. copy one ' s homework某人的作业 30. be oneself做自己31. family members 家庭成员 32. spend time alone 独自消磨时光33. give sb. pressure给某人施压 34. have a fight with sb.与某人吵架35. compete with sb.与某人竞争 36. free time ac

4、tivities 业余活动37. get better grades 取得更好的成绩38. give one op inison 提出某人的观点39. learn exam skills学习应试技巧 40. practice sports体育训练41. cause stress造成压力 42. cut out 删除二、重点句型1. I studied until mid night last night so I didn t getenough sleep.2. Why don't you forget about it?3. Although she s wrong, it'

5、;s not a big deal.4. H e should talk to his friend so that he can say he ssorry.5. May be you could go to his house.6. I guess I could, but I don t want to surprise him.三、重点动词用法1 .Allow sb to do sth2 . Why don t you do sth?3 .Want to do sth4 .Find sb doing sth5 .Tell sb to do sth6 .Refuse sb to do s

6、th7 . Let sb do sth8 .Offer to do sth9 .Mind sb doing sth10 .notunti直至”才11. its time to do sth./its time for sth.12 .Keep on doing sth13 .What do you think of ？四、重点讲解一.Why don' t you等提建议的句型Why don t you go tsoleep earlier this evening?Why don t you talk about these things with your family?Why do

7、n t you forget about it?Why don t you do sth?Why not do sth?其他提建议句型14 What about/how about ？15 Would you like sth?16 let s do sth.4 .You should do sth.5 . You bedtter do sth.二、状语从句连词 until, so that 及 although 引导的状语从句1 .You should keep trying to talk to her until she talks to you.时间状语从句until引导时间状语从句一

8、until用于肯定句中，意为 直到为止”；在否定 句中，意为直到才”例、 She often works in the field until it gets dark.他经常在田里干活到天黑。We didn t go home until the rain stopped.直到雨停了，我们才回家。2 .He should talk to his friend so that he can say he 目的状语从句 s sorry.So that 引导目的和结果状语从句（ 1） so that 以便，引导目的状语从句时，一般放在主句后，且不用逗号隔开，目的状语从句表示动机，即一种可能性，而非

9、事实。因此在从句中常带有can, will, could, would, should 等情态动词 .（ 2） so that 以至于，结果，引导结果状语从句，陈述的是客观事实，常常不带情态动词。He studied hard so that he passed the exam.3 .Although he is wrong, it's not a big deal.让步状语从句Although 引导的让步状语从句Although 虽然，尽管，引导让步状语从句，可以放在主句前面，也可以放 在主句后面。You could help him although you didnt let uhrimhocmopeywyoork.典型例题1 .-I feel stressed from time to time. Could you give me some advice?-sharing your worries with your parents?A.Why don t youB.How about