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1、Unit 4 Why dont you talk to your parents?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课外活动课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 11. wr
2、ite 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翻看 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: 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. doin
3、g 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 ones homework 抄袭某人的作业30. be oneself做自己 31. family members32. 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 activities业
4、余活动 37. get better grades取得更好的成绩38. give one s opinion 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 didnt get enough sleep. 我昨晚学习到半夜所以睡眠不足。2. Why dont you forge t about it?你为什么不忘掉它呢？3. Although shes wro
5、ng , it s not a big deal.虽然她错了 但这并不是什么大事儿。4. He should talk to his friend so that he can say hes sorry.他应该跟朋友谈谈以便他能说声对不起。5. Maybe you could go to his house.也许你可以去他家。6. I guess I could, but I dont want to surprise him.我想我可以.但我不想让他感到惊讶。单元语法一、情态动词should与could的用法should的用法should为情态动词，表示劝告、建议，意为“应该”，它和其他情
6、态动词一样，没有人称和数的变化，后接动词原形，其否定形式为shouldnt。Maybe she should say sorry to you.也许她应该跟你说声对不起。could的用法情态动词could既是can的过去式，表示过去的能力，又可以表示谨慎、客气的建议，后接动词原形，其否定形式为couldnt。My grandfather could drive well even at the age of eighty.我的祖父甚至到了80岁任然能很好地驾车。You could go out and buy her some medicine. 你可以出去给他买些药。( ) The girl
7、_ read before she went to school.A. Could B. Couldnt C. Should D. May二、状语从句 状语从句就是在句子中作状语的从句。状语从句有好几种，如时间状语从句、原因状语从句、条件状语从句、结果状语从句、目的状语从句等。本单元重点讲述以下三种类型的状语从句。1.until引导的时间状语从句until意为“直到；在.之前”。注意until和not.until在用法上的区别。在带有till或until引导的时间状语从句里如果主句用肯定式，其含义是“一直到时”，谓语动词只能用延续性动词。如果主句用否定式，其含义是“直到才”, 谓语动词可用瞬间
8、动词。The young man read till the light went out.Lets wait until the rain stops. We wont start until Bob comeDont get off until the bus stops. Continue in this direction until you see a sign.一直朝着这个方向走直到你看见一个指示牌。I didnt wake up until I heard the alarm clock.直到听到闹钟的铃声我才醒来。2.so that引导的目的状语从句so that是连词，意为“
9、为的是，以便”，引导目的状语从句。注意so that, in order that和in order to在用法上的区别。Let me take down your telephone number so that I can call you later.让我记下你的号码，为的是以后好打电话给你。3. although引导的状语从句although的用法意思相当于though（尽管，虽然），用来引导让步状语从句。它所引导的从句不能与并列连词but，and， so等连用，但可以和yet， still等词连用。 Although the book was old, we decided to b
10、uy it.尽管这本书很旧，我们还是决定买。 Although he was tired, he went on working. Although he had only entered the contest for fun, he won first prize.尽管他参加这次竞赛只不过是闹着玩而已，却赢得了头等奖。Section A1. Why dont you talk to your parents? 你为什么不和你打父母谈谈呢？【解析】Why dont you do sth ?= Why not do sth? 为什么不.呢？【拓展】用于提建议的句型有：(1)What about
11、 doing sth ?=How about doing sth? .怎么样？(2)Why dont you do sth?= Why not do sth? 为什么不呢？(3)Lets do sth.让我们一起做某事吧。(4)Shall we/I do sth?我们做好吗？(5)had better do/not do sth 最好做/不做某事(6) Will/Would you please do sth 请你做好吗？(7) Would you like to do sth? 你想去做某事吗？(8)Would you mind doing sth？你介意做某事吗？【回答】(1). 同意对方
12、的建议时，一般用： Good idea./ Thats good idea. 好主意 OK/ All right./ Great 好/ 行/太好了 Yes, please ./ Id 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(2).对对方的帮助或要求表示委婉谢绝时，一般用： I dont think so 我认为不是这样 Sorry, I cant 对不起，我不能 Id love to, but Im afraid
13、我愿意，但恐怕【2013天津】 Why not go to Lao She Teahouse tonight? _. A. It doesnt matter B. Thank youC. Sorry to hear that D. Sounds great【2013广东广州】I feel really tired. _ A. Lucky you! B. Youd better work harder. C. Congratulations! D. Why not go and have a rest? 【2013四川凉山】Its a nice day, isnt it? Yes._ going
14、 hiking and relax ourselves? A. Why not B. Why dont C. What about【2013湖南益阳】You look too tired. Why not _ a rest? A. Stop to have B. to stop having C. stop having2. I have to study too much so I dont get enough sleep. 我要学的太多，因此我睡眠不足。【解析1】(1)too many + 复数名词 许多 too many people (2)too much +不可数名词 许多 too much homewor
