资源描述
Unit 4 语法详解Why dont you?等提建议的句型及其常用答语1.在英语中,提建议的常用表达有：(1) Why don t you do sth.?相当于 Why not dosth.?意为“你为么不做某事呢?”。 Why don t you talk to your parents?=Why not talk to your parents?你为什么不和你父母谈一谈呢?(2)What/how about( doing)sth?意为“(做)某事怎么样/好吗?”。What/How about having dinner with me?和我一起去吃晚饭怎么样?(3)Let s do sth.意为“咱们做某事吧”。Lets make a birthday card for her.咱们给她制作一张生日贺卡吧。(4) You should(not) do sth.意为“你(不)应当做某事”。You should (not) do more exercise你(不)应当多锻炼。(5)You d better(not) do sth.意为“你最好(不)做某事”。Youd better (not)go out.你最好(不要)出去。(6) Would you like sth./ to do sth.?意为“你想要某物/做某事吗?”。Would you like to have a try?你想试一试吗?7) You could do sth.意为“你可以做某事”。You could write to her.你可以给她写信。2.常用答语肯定回答Good idea!/hat s a good idea!好主意!/那是个好主意!OK. All right/ Great.好/行/太好了。Yes, please. /Id love/like to,是的。/我愿意。No problem 没问题Sounds/That sounds good/great/.(那)听起来不错/很好I agree with you.我同意你的看法。否定回答I don t think so.我不这样认为。I d love/ /like to, but I have to.我愿意,但我得That sounds boring.听上去很受味。Im afraid.恐怕Sorry, I cant. / sorry，but抱歉,我不能。/抱歉,但是I hear theres a good French restaurant nearby. Why not _ there for lunch?Yeah. lets go.A. go B going C to go解析:我们可用“固定句式法”解答本题。Why not do sth.?是固定句式,意为“为什么不做某事 呢? ”故选 A。答案 A。Unit4 语法（2）连词 until, so that 及 although 引导的状语从句1. until 引导时间状语从句连词 umtl 意为“直到为止;到时”,引导时间状语从句,常放在主句之后,也可以放在主句之 前。主句为一般将来时,从句要用一般现在时表示将来。umti 用于肯定句中,意为“直到为 止”,主句谓语动词须用延续性动词;用于否定句中,意为“直到才”,主句谓语动词通常用非 延续性动词,也可用延续性动词。She often works in the field until it gets dark.她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。I wont believe it until I see it with my own eyes.直到亲眼看见,我才会相信。2. so that 导目的状语从句和结果状语从句（1）so that 意为“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),而非事实。因此,从句中常带有 can,will, could，would, shoud 等情态动词。I got up early so that I could catch the early bus.我起得早,以便能赶上早班公共汽车。You must go now so that you wont be late.你必须现在就去,以便不会迟到。(2) so that 为“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 pass the exam.他努力学习,结果通过了考试。3. although 引导让步状语从句连词 although 意为“虽然;尽管;即使”,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。Although you are tall, Im not afraid of you.尽管你个子高,但我不怕你。You could help him although you didnt let him copy your homework.尽管你不让他抄你的家庭作业,但你可以帮助他。eg:(1)Shall we go now?No. lets wait _ the rain stops.A. untilB. whenC. ifD. as解析:我们可用“语境分析法”解答本题。until 意为“直到为止”;when 意为“当时候”;if 为“如果;是否”;as 意为“当时”。结合空格所在句句意“不，让我们等着_ 雨停”可知 A 项 符合题意。答案:A(2)(江苏盐城中考) Im going to take him to some famous hutongs _ he can learn more about China.A. becauseB whenC. so thatD. as if解析:我们可用“语法分析法”解答本题。because。因为”用于引导原因状语从句;when“当的 候”,用于引导时间状语从句；so that“以便;结果”,用于引导目的状语从句和结果状语从 句;as if“好像;似乎”。后半句“他能更多地了解中国”是前半句“我要带他去一些有名的胡同” 的目的,故选 C。答案:C(3)(2015长沙)_ he had failed many times, he didnt give upand succeeded in the end.A Unless B. Although C. If解析:我们可用“前后关系分析法”解答本题。 unless 意为“除非;如果不”,引导条件状语从句; although 意为“尽管”,引导让步状语从句;if 意为“如果”,引导条件状语从句。“他失败了许多 次”与“他没有放弃,最终成功了”在意义上是让步关系,所以用 although 引导让步状语从句。 故选 B答案:B【练一练】1. I feel stressed from time to time. Could you give me some advice? _ sharing your worries with your parents?A. Why dont youB. How aboutC. Why notD. Would you like2. Why not go to Lao She Teahouse tonight? _.A. It doesnt matterB. Thank youC. Sorry to hear thatD Sounds great3. We didnt start our discussion _ everybody arrived.A. since B. ifC while D. until4. Frank lives a simple life _ he has lots of money.A. although B. because C. so D. if5. Mr. Green speaks very loudly _ allpeople can hear him clearly.A. when B. so that C. because D.if
展开阅读全文