1、2020-2021学年人教新目标八年级英语下册Unit 4 单元语法一 常用的提建议的句型句型例句Why dont you do sth.? = Why not do sth.? 你为什么不做某事？Why dont you try once? = Why not try once more? 为何不再试一次？Shall we do sth.? 我们做某事好吗？Shall we meet at the school gate？我们在校门口碰头Lets do sth. 让我们做某事 Lets go to a restaurant for a change.咱们换换口味去餐馆吃饭吧。You/We h
2、ad better do sth.你（们）/ 我们最好做某事。 Youd better go to hospital at once. 你最好马上去医院。You/We (not) should do sth.你（们)/我们（不)应 该做某事。 We should ask our teacher for help. 我们应该向老师寻求帮助。Would you like sth. / to do sth.?你想某物/ 做某事吗？ Would you like to go to the Great Wall?你想去长城吗？Would you like some drink?你想要一些喝的吗？What
3、 / about (doing) sth.? 做某事怎么样？Eg. What / How about watching a film weekend? 这周末看场电影怎么样？What / How about a bowl of noodles? 来碗面怎么样？ 否定回答： I dont think so.我不这样认为。 Sorry, I cant.对不起，我不能。 Id love / like to,but.我很乐意，但是 Im afraid . 我恐怕 What a pity! I have to. 真遗憾！我不得不 二 状语从句考点一：until 引导的时间状语从句until作连词，意为直
4、到，引导时间状语从句时，需注意：1. 主句是肯定句时，其谓语用延续性动词，强调主句的动作或状态一直持续到从句的动作发生时为止，译成直到为止”。Ill stay here until you come back.我会待在这里，直到你回来。2. 主句是否定句时，其谓语用非延续性动词，强调主句的动作在从句的动作发生之后才开始，一般译成直到才”。We cant get off the bus until it stops. 直到公共汽车停下来时我们才可以下车。We didnt start our discussion until he arrived. 直到他到了，我们才开始讨论。【考题再现】 (20
5、19宜昌中考) Lucy，you cant use the phone we are far from the gas (天然气) station. OK, I wont do that again.A. after B. when C. though D. until考点二：so that 引导的目的状语从句so that意为为了，以便”，引导目的状语从句，相当于 in order that，从句中多含有can, could，may,might等情态动词。I took a taxi so that I could get there earlier.我搭了一辆出租车，为的是能早点儿到那儿。【
6、拓展延伸】so that还可引导结果状语从句，意为因此；所以”。此时从句中通常不含情态动词。Eg. The movie was boring so that half of the audience was asleep. 这部电影太无聊了，所以一半儿的观众都睡着了。考点三： although 引导的让步状语从句although 意为尽管；然而，引导让步状语从句，相当于though。Eg. Although we are neighbors, I dont know them well.尽管我们是邻居，但我对他们却不太了解。Although she was in poor health, sh
7、e continued to carry out her duties.尽管她身体不好，但仍然继续执行任务。【提醒】although 或 though 不能与but 用在同一个句子中，但可以与yet, still同时使用。Although / Though he was badly ill, he still went to school. 尽管他病得很重，但还是去上学了。【考题再现】（福建中考）_ its a public holiday today, some firefighters in our city are still on duty.A. Although B. Once C.
8、 If语 法 精 练1. (泰州中考) I feel stressed from time to time. Could you give me some advice? _ sharing your worries with your parents?A. Why dont you B. How aboutC. Why not D. Would you like2.（南充中考) Susan, would you like another cake? 一 Im full.A. Yes, please B. My pleasureC. No, thanks D. Not at all3. （黄石
9、中考） Its nearly lunch time. How about having some noodles and dumplings? _.A. Youre welcome B. Thats all rightC. Thats nice of you D. That sounds good4. (大庆中考) Jim，lets go out to play basketball. Oh, I wont do that _ I finish my homework.A. if B. untilC. because D. since5. (盘锦中考)The old man leads a simple life, _ he has a lot of wealth.A. although B. soC.unless D. because
