2021-2022学年牛津译林版英语八年级下册Unit1 Past and Present-Welcome to the unit知识点整理及练习

1、8BU1Comic strip & Welcome to the unit【知识梳理1】present /prez()nt/ n.现在，目前；礼物，赠品 v. 呈现 adj. （人）在场的，出席的 (P6)Sandy bought a birthday present for her mother. Sandy为她母亲买了一件生日礼物。拓展at present，意为“目前，现在”The air pollution is more and more serious at present. 目前空气污染越来越严重了。in the past，意为“在过去”I used to go there

2、 often in the past. 过去我常去那里。拓展谚语机不可失，时不再来。There is no time like the present.经典例题(1)Shenzhen is a modern city at _ present, but it was a small village in _ past. A. the, theB. / , / C. the, / D. /, the答案：D【知识梳理2】Ive just eaten it.(P6)我刚刚把它吃了。just作为副词使用，意为“刚才”，强调最近刚发生的事情。I have just read that comic bo

3、ok. 我刚读过那本漫画书。辨析just和just now(1)just，意为“刚才”，常用于现在完成时，置于行为动词与助动词之间。He has just got a new job. 他刚找到一份新工作。(2)just now，意为“刚才”，表达的是过去的含义，常用于一般过去时。I lost my chemistry book just now. 我刚才丢了我的化学书。拓展just，还可以作为副词使用，意为“恰恰，正好”，不用于否定句中，相当于exactly。This jacket is just my size. 这件夹克正合我的尺码。巩固练习(1)Did you see Mr Lin c

4、ome in just now?, Sorry, I_(look) for my book at the moment.答案：(1)was looking经典例题(1)I'm sorry you've missed the train. It _ just now A. will leaveB. has leftC. leftD. leaves(2)I have _ finished my homework. What about you? I finished it _ . A. just; just B. just now; just nowC. just; just no

5、wD. just now; just(3) Have you finished writing your email to your friend _? Yes, of course. I have _ finished writing it. A. yet, justB. already, everC. before, just now D. ever, never(4)_ Tom _ here just now? No. I havent seen him since yesterday afternoon. A. Has; comeB. Did; comeC. Has; beenD. D

6、oes; come(5)Millie _ her homework just now. But I _ mine. I shouldn't watch TV first. A. has finished; haven't finished B. finished; don't finish C. finished; haven't finished D. has finished; didn't finish答案：CCABC句意：(1)很遗憾你没赶上火车。它刚刚开走了。(2)我刚刚写完了作业，你呢？我也刚刚写完了。【知识梳理3】Youve changed

7、, Eddie.(P6)你变了，Eddie。change，/tend/，作为动词使用时，可以是不及物动词，也可以是及物动词，意为“改变；变化；转变、转换”。Over the past ten years things have changed. 在过去的10年中，情况已经发生了变化。来源：柯林斯英汉双解大词典You need to change your eating habits. 你得改变你的饮食习惯。单词记忆change，可以联想为嫦娥，女大十八变，越变越好大，以前的丑小鸭几年不见，竟然和嫦娥一样漂亮了。拓展change，也可以作为名词使用，意为“改变；变化”There have bee

8、n many changes in recent years. 近几年发生了许多变化。来源：牛津词典巩固练习(1)在过去的二十年中，扬州发生了很大的变化。(2)自从二十一世纪以来，扬州变化很大。(3)年轻人时不时地换工作是不好的。(4)十五年来，我的家乡发生了巨大的变化。答案：(1)Over / In / During the past 20 / twenty years, Yangzhou has changed a lot. / There have been great changes in Yangzhou. / Great changes have taken place in Ya

9、ngzhou.(2)Yangzhou has changed a lot since the twenty-first century. (3)Its not good for young people to change jobs from time to time.(4)My hometown has changed a lot over fifteen years.巩固练习(1)Everything _ (change) a lot over the years in the modern city.答案：(1)has changed经典例题(1)What changes _ in yo

10、ur lives? Our lives have changed a lot.A. have there had B. has there been C. have there been D. has there had(2)Would you mind my _ the channel?_. My favourite programme is on the way.A. changing;Not at allB. to change;I hope so C. changing; Better not D. to change;Im afraid not(3)Amazing changes_p

11、lace _ three years ago.A. took, for B. was taken, since C have taken, since D. has taken, at(4)My hometown _ poor in the past. But it _ a lot over the past twenty years. A. was; has changedB. has been; changedC. was; changedD. has been; has changed(5)Do you remember when you last _ Beijing? Ten year

12、s ago. I hear great changes place _ in the last ten years. A. visited; tookB. have visited; took C. have visited; have taken D. visited; have taken (6)There _ great changes in my hometown since 1989.A.Is B. are C. has been D. have been (7)Has your hometown changed _ ? Yes. There are _ tall buildings

13、 now. A. a lot; a lot B. a lot; a lot of C. a lot of; a lotD. a lot of; a lot of(8)What a new look our city has! Yes. Great changes _ since 2008. A. take placeB. took placeC. have taken place D. are taking place答案：CCCAD DBC句意：(1)你们的生活发生了什么变化？我们的生活变化很大。(2)介意我换台吗？最好不要吧。我最喜欢的节目要开始了。(3)从三年前开始，惊人的变化发生了。(

14、4)我的家乡以前很穷的，但是在过去的20年里，它的变化很大。(7)你的家乡是不是变化很大？是的，现在有了很多高楼。【知识梳理4】You used to be so kind to me.(P6)你过去对我那么好。1.used to do sth. 是一个固定结构，意为“过去常常做某事”，表示过去的某种状态或经常性、习惯性的行为或者动作，并意味着这种状态或动作目前已经不存在，所以它只能用一般过去时，不能用现在时态。(1)陈述句的肯定形式：主语+used to do sth.My father used to work there. 我爸爸曾在那儿做事。巩固练习(1)我过去常常通过电子邮件和他保持

15、联系。(2)我们过去常常在公园里打牌和下中国象棋。(3)这个地方过去是一所学校，但是现在已经变成一个机场了。(4)过去从无锡坐火车去北京要花上十多个小时。(5)你知道它过去像什么样子吗？答案：(1)I used to keep in touch with him by e-mails. (2)We used to play cards and Chinese chess in the park.(3)This place used to be a school, but now it has become an airport. (4)It used to take more than ten

16、 hours to take a train to Beijing from Wuxi.(5)Do you know what it used to look like? 巩固练习(1)我的家乡在过去的五年里变化很大。过去这有很多大型工厂。现在政府已迁走所有工厂。这里空气清新，没有污染。(2)这儿过去有很多水污染。答案：(1)My hometown has changed a lot in the past five years.There used to be many big factories here.The government has moved them all away, so

17、 the air is fresh and there is no pollution.(2)There used to be a lot of water pollution here.经典例题(1)He _ a waiter, but now he _ a general manager. A. used to be; becameB. used to be; has becomeC. was used to; becameD. was used to being; has become(2)_ many fish in the river, but now we cant see any

18、.A. There was B. It used to be C. There used to have D. There used to be(3) We _ six days a week, but now we only work five days.A. used work B. used to work C. used to working D. are used to work (4)My hometown has changed a lot. It is quite different from what it _.A. used to have B. was used to h

19、aveC. used to be D. was used to being(5)My father _ work on the farm, but he is a driver now. A. is used to B. was used to C. used to D. gets used to (6)The modern city is quite different from what it _ some ways. A. was used to be in B. used to by C. used to be in D. was used to being in(7)Mr Jiang isnt busy now because there _ no home robot to help others.A.used to be B. may be C. used to have D. may have (8)Well never forget the vill