Unit 4 Why don’t you talk to your parents?Section A 1. Why don't you do sth. ?= Why not do sth.? 为什么不 ......呢?提建议的句型(1) What about doing sth. ?=How about doing sth.? ⋯.怎么样?(2) Why don ’t you do sth.?= Why not do sth.? 为什么不呢?(3) Let’s 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). 同意对方的建议时,一般用Good idea. / That’s 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(2).对对方的帮助或要求表示委婉谢绝时,一般用:I don ’t think so. 我认为不是这样Sorry, I can’t. 对不起,我不能I ’d love to, but⋯我愿意,但恐怕 ⋯⋯ I ’m afraid⋯ 恐怕 ⋯⋯2.(1)too many + 复数名词许多too many people (2)too much +不可数名词许多 too much homework (3)much too +形容词太⋯ much too cold3. so conj. 因此(表示因果关系,后面跟表示结果的句子,不与because同时使用)4.allow v. 允许;准许(1) allow doing sth 允许做某事We don’t allow smoking in our house. 我们不允许在家里抽烟。(2)allow sb.(not)to do sth. (不)允许某人做某事My parents don’t allow me to stay up late. 我父母不允许我熬夜。Mr. Smith allowed Mike to drive there. 史密斯先生允许迈克开车去那里。(3)be allowed to do sth. 被允许做某事(4)allow 与 let 的辨析:allow 指允许,表示默许,听任,不加阻止let 指让, let sb. do sth.让某人做某事,语意较弱,多用于口语中,let 不能用于被动语态。5. What’s wrong( with sb../ sth.) (某人 /物) 怎么了?6.go to sleep 去睡觉 (强调 “入睡,睡着 ”这一动作)fall asleep 睡觉 (强调 “入睡...