大学四级时态练习课件.pptx

上传人(卖家):三亚风情 文档编号:2472821 上传时间:2022-04-23 格式:PPTX 页数:33 大小:133.75KB
下载 相关 举报
大学四级时态练习课件.pptx_第1页
第1页 / 共33页
大学四级时态练习课件.pptx_第2页
第2页 / 共33页
大学四级时态练习课件.pptx_第3页
第3页 / 共33页
大学四级时态练习课件.pptx_第4页
第4页 / 共33页
大学四级时态练习课件.pptx_第5页
第5页 / 共33页
点击查看更多>>
资源描述

1、 动动作作 时间时间一般一般完成完成进行进行完成进行完成进行现在现在一般现在时一般现在时I do 现在完成时现在完成时I have done现在进行时现在进行时I am doing现在完成进行时现在完成进行时I have been doing过去过去一般过去时一般过去时I did过去完成时过去完成时I had done过去进行时过去进行时I was doing过去完成进行时过去完成进行时I had been doing将来将来一般将来时一般将来时I shall/will do将来完成时将来完成时I shall/will have done将来进行时将来进行时I shall/will be do

2、ing将来完成进行时将来完成进行时I shall/will have been doing过去过去将来将来一般过去将来一般过去将来时时I should/would do过去将来过去将来完成时完成时I should/would have done过去将来过去将来进行时进行时I should/would be doing过去将来过去将来完成进行时完成进行时I should/would have been doing现在进行时&一般现在时表示习惯性动作现在进行时 定义:强调现在正在进行的动作 公式: be+Ving 通常词汇:now, at this moment Eg: 1.Its raining

3、. 2.Im coming to see you. 3. Im still having breakfast.一般现在时表示习惯性动作 常用词: often, always(表示习惯性经常发生的动作). Eg: 1.I often get up early on Sunday. 2.I sometimes stay in bed until lunchtime. 3.Do you always get up so late?Exercises 1. She answers my letters. (rarely) 2. We work after six oclock. (never) 3.

4、The shops close on Saturday afternoon. (always) 4. Our teacher collects our exercise books.( (frequently) 5. We spend our holidays abroad. ( sometimes) 6. Do you buy CDs? (ever)Exercises 按动词的适当形式填空 I am looking out of my window. I can see some children in the street. The children (play) football. Th

5、ey always (play) football in the street. Now a little boy (kick) the ball. Another boy (run) after him but he cannot catch him.Grammar 一般过去时(Past Tense) 定义:一般过去时表示过去某个时间里发生的动作或状态 。 基本结构:肯定形式:主语+动词过去式+其他; 否定形式was/were+not; 在行为动词前加didnt,同时还原行为动词;一般疑问句Did+主语+do+其他 时间状语:yesterday(昨天)、two days ago(两天前 )、

6、last year(去年)、the other day(前几天)、once upon a time(很久以前)、 just now(刚才)、in the old days(过去的日子里)、before liberation(解放前)、 When I was 8 years old(当我八岁时)、at+一个时间点 Grammar Exercise 练习 My friend,Roy, (die)last year. He (leave)me his CD player and his collection of CDs.Roy (spend)a lot of money on CDs. He (b

7、uy) one or two new CDs every week. He never (go) to the cinema or to the theatre. He (stay) at home every evening and (listen)to music.Grammar 一般过去时(看L3句型)过去进行时过去进行时 定义:主要表示过去某时的一个动作正在进行,过去时间可以由一个状语表示出来 一可以由一个状语表示出来 Eg: What were you doing when I rang you up?I was having a bath ( at that time). .At

8、that moment, I wasnt doing anything.过去进行时 二这个时态还可以用在状语从句中 Eg; 1. I got to know her when I was working in a hospital. 2.While the water was heating, I began cooking. 过去进行时与一般过去时的比较 他们的差别是:过去进行时表示一个正在进行的动作,而一般过去时表示一个已完成的动作。I was writing an essay. 我在写一篇论文(可能还没写完)I wrote an essay yesterday.我昨天写了一篇文(已经写完

9、) ExercisesThey (build) a skyscraper.(在修建)They (build) a skyscraper.(已盖好)He (do) his homework in the afternoon. (做完) He (do) his homework in the afternoon(可能还在做).Grammar 现在完成时 定义:1.过去发生的动作对现在有影响 2. 过去发生的动作一直持续到现在 形式: have/has + Ved(过去分词) 特征词:for,since,yet, already,so far, just 练习1、He has _ been to S

10、hanghai , has he ?. already .never .ever . still2、Have you met Mr Li _?. just . ago .before . a moment ago3、Our country _ a lot so far .Yes . I hope it will be even _ . has changed ; well . changed ; good. has changed ; better . changed ; better4、Zhao Lan _already _in this school for two years . was

11、 ; studying . will ; study. has ; studied . are ; studying5、We _ Xiao Li since she was a little girl . know . had known . have known . Knew6、_ you _ your homework yet ? Yes . I _ it a moment ago . Did ; do ; finished . Have ; done ; finished. Have ; done ; have finished . will ; do ; finish 答案:BCCCC

12、BGrammar 现在完成进行时 定义:1.表示从过去某时开始一直持续到现在的动作,并且还将 持续下去。 2.表示在说话时刻之前到现在正在进行的动作。 3. 表示状态的动词不能用于现在完成进行时。多用于延续 性动词,如work, live, study, skate, collect 形式: have/has + been +Ving(现在分词现在分词) 练习现在完成时和现在完成进行时的区别现在完成时和现在完成进行时的区别 (1)在不用时间状语的情况下,现在完成进行时表示动作仍在进行。而现在完成时则表示动作在过去已结束。如: The students have been preparing f

13、or the exam. (还在进行)学生们一直在准备考试。 The students have prepared for the exam. (已经结束)学生们为考试作了准备。 (2)在强调指出动作还未结束,还要继续下去。如: Ive been reading this book for two hours, but I havent finished it. 这本书我已读了两个小时了,但我还没读完。 Ive read this book. 我已读完这本书了。现在完成时和现在完成进行时的区别现在完成时和现在完成进行时的区别 (3)有些表示状态、感情、感觉的静态动词,如:have, like,

14、 hate, hear, know, sound等动词不能用于现在完成进行时,但可用于现在完成时。如: Theyve known each other since 1970. 自从1970年起他们就相互认识了。 (4)现在完成进行时也可表示现在以前这段时间反复发生的事情。如: Weve been seeing each other quite a lot recently. 最近我们经常见面。Exercise I(单项选择)(单项选择) 1. Even though they _ for twenty years, the two neighbors do not get on well wi

15、th each other. A. have been lived side by side B. had been living side by side C. have been side by side living D. have been living side by side 2. I havent seen Mary these past few days, Im afraid she _ herself for some time. A. hasnt been feeling B. hadnt been feeling C. isnt feeling D. wasnt feel

16、ing 3. She _ on this essay for twenty minutes but she has written only about a hundred words. A. will be working B. worked C. has been working D. will have worked 4. -Hi, Tracy, you look tired. -Im tired. I _ the living room all day. A. painted B. had painted C. have been painting D. have painted 5.

17、 -Hi, Joan, I have seen you for weeks. What _ recently? -Carrying on some research on wildlife. A. have you been doing B . have you done C. were you doing D. did you do 6. You must be tired now since you _ for five hours. A. have been worked B. have been working C. worked D. would workGrammar 过去完成时

18、定义:常常用来表示发生在过去的两个事件、动作中哪一个发生在前。(可说是过去的过去) 例句:例句:1. He finished work. He went home. After he had finished work he went home. 2. The children ran away. They broke the window. The children ran away after they had broken the window.过去完成时 连接句子(用after、as soon as、when、until) 1.The sun set. We returned to o

19、ur hotel. As soon as the sun had set we returned to our hotel. 2. He finished lunch. He asked for a glass of water. When he had finished lunch he asked for a glass of water. 3. I did not understand the problem. He explained it. I had not understood the problem until he explained it. Exercises 一、纠正1.

20、 (错误)The teacher told us that light traveled faster than sound. (正确)The teacher told us that light travels faster than sound. (分析)在从句中表示客观事实或普遍真理,需用一般现在时态。2. (错误)Hurry up! The plane is going to start. (正确) Hurry up! The plane is stating. (分析)像start,leave, come, go, begin,have等动词常用进行时态表示将来时,表示按计划、安排要

21、发生的事情。3. (错误)I will return the book to the library as soon as I will have finished it. (正确)I will return the book to the library as soon as I have finished it (分析)当主句的谓语动词用将来时,时间、条件、让步、方式状语从句中的谓语动词要用一般现在时代替将来时,或用现在完成时代替将来完成时。 二、选择填空1、Can I join the club, Dad? You can when you a bit older. A. get B.

22、will get C. are getting D. will have got2、I ping-pong quite well, but I havent had time to play since the New Year. A. will play B. have played C. played D. play3、Your phone number again? I quite catch it. Its 9586742. A. didnt B. couldnt C. dont D. cant4、Youve left the light on. Oh, so I have. and

23、turn it off. A. Ill go B. Ive gone C. I go D. Im going答案:ADAA5、I dont really work here; I until the new secretary arrives. A. just help out B. have just helped out C. am just helping out D. will just help out6、Is this raincoat yours? No, mine there behind the door. A. is hanging B. has hung C. hangs

24、 D. hung7、As she the newspaper, Granny asleep. A. read, was falling B. was reading, fell C. was reading, was falling D. read, fell8、Shirley a book about China last year but I dont know whether she has finished it. A. Has written B. wrote C. had written D. was writing答案:CABD9、 Who is Jerry Cooper? ?

25、I saw you shaking hands with him at the meeting. A. Dont you meet him yet B. Hadnt you met him yet C.Didnt you meet him yet D. Havent you met him yet10、Do you know our town at all? No, this is the first time I here. A. was B. have been C. came D. am coming11、The pen I I is on my desk, right under my

26、 nose. A. think, lost B. thought, had lost C. think, had lost D. thought, have lost12. How long each other before they married? For about a year. A. have they known, get B. did they know, were going to get C. do they know, ae going to get D. had they known, got13. Hi, Tracy, you look tired. I am tired. I the living room all day. A. painted B. had painted C. have been painting D have painted答案:DBBDC

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 办公、行业 > 各类PPT课件(模板)
版权提示 | 免责声明

1,本文(大学四级时态练习课件.pptx)为本站会员(三亚风情)主动上传,163文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。
2,用户下载本文档,所消耗的文币(积分)将全额增加到上传者的账号。
3, 若此文所含内容侵犯了您的版权或隐私,请立即通知163文库(发送邮件至3464097650@qq.com或直接QQ联系客服),我们立即给予删除!


侵权处理QQ:3464097650--上传资料QQ:3464097650

【声明】本站为“文档C2C交易模式”,即用户上传的文档直接卖给(下载)用户,本站只是网络空间服务平台,本站所有原创文档下载所得归上传人所有,如您发现上传作品侵犯了您的版权,请立刻联系我们并提供证据,我们将在3个工作日内予以改正。


163文库-Www.163Wenku.Com |网站地图|