1、动词的时态一、动词的时态 “时间”可分为:现在、过去、将来、过去将来 4 种。“状态”可分为:一般、进行、完成、完成进行 4 种。“时”与“态”交叉配合构成 16 种。主要掌握 9 种即可:时 态 一 般 进 行 完 成现在 一般现在时 现在进行时 现在完成时过去 一般过去时 过去进行时 过去完成时将来 一般将来时 将来进行时 将来完成时动词可分为 5 类:情态动词助动词系动词及物动词 实义动词 (可以单独作谓语)不及物动词时态中的“态”,即“状态”,表示一个动词的动作完成的程度。一般态:表示动作的习惯性进行态:表示动作正在进行完成态:表示动作已经完成,并有结果时 态 一般(V 原) 进行(b
2、e+V-ing) 完成(have+P.P.)现在 V 原/ +es am/is/are+V-ing have/has+P.P.过去 V-ed was/were+V-ing had+P.P.将来 shall/will+ V原 shall/will+be+V-ing shall/will+have+P.P.二、注意:1 一般态:V 原进行态:be + V-ing 根据不同时间及主语变化 be.完成态:have + P.P.根据不同时间及主语变化 have.2. 一般将来时的表示方法:shall/will+ V 原 “准备做,而且一定去做”be going to+ V 原 “打算做,做的可能性很大”
3、be to + V 原 “要做且一定做,表示命令、建议等”be about to + V 原 “不仅要做而且马上做”3. 完成时的概念:完成时表示持续存在及累积后果,它们都有一段时间为背景。起点都在过去,终点可以不同。如图:A B C D起点 过去 现在 将来终点在“现在” 称现在完成时 (have/has+P.P.) A C终点在“过去” 称过去完成时 (had+P.P.) A B终点在“将来” 称将来完成时 (shall/will have+P.P.) A D4. 现在完成时,时间状语的表示方法:(1)for + 一段时间 (for three years) (2)since + 过去某一
4、时间 (since 1998)Since + 名词 ( since his arrival) Since + 一段时间(since two years ago )Since + 主语 + 一般过去时 V ( since he left here)注意:a. since 前面的句子中的谓语动词一般是表示延续动作的动词。后面则是表示短暂的动作的名词或动词。b. 主句中谓语用完成时态,since 从句谓语用过去时。5. 现在完成进行时:have /has + been + do-ing表示“从过去开始,一直做某事,而且此动作还将一直持续下去”。Susan has cooked the dinner.
5、 苏珊把饭做好了。Susan has been cooking the dinner. 苏珊一直在做饭。(饭还没做好)过去完成进行时:had + been + do-ing表示过去一段时间内 “一直做某事”He said he had been sitting there all morning and didnt move a bit.练 习1. By the end of this month, the generating set _ for a whole year.A. will run B. has run C. runs D. will have run2. Your daugh
6、ter has two children, doesnt she?Thats right. She _ in 1970.A. did marriage B. was married C. had married D. got married3. - _ my glasses?- Yes, I saw them on your bed a minute ago.A. Do you see B. Had you seen C. Would you see D. Have you seen4. The new secretary is supposed to report the manager a
7、s soon as she _.A. will arrive B. arrives C. is arriving D. is going to arrive5. The volleyball match will be put off if it _ .A. will rain B. rains C. rained D. is raining6. Mary _ a dress when she cut her finger.A. made B. is making C. was making D. makes7. Since the computers are used on assembly
8、 line, the production cost _ greatly.A. has been reduced B. is reducingC. is reduced D. reduces8. I hope they _ this building by the time we come back next autumn.A. have built B. will build C. are to build D. will have built9. We havent heard from Jane for a long time.-What do you suppose _ to her?
9、A. was happening B. to happen C. has happened D. having happened10. 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. Do you like the material?-Yes, it _ very soft.A. is feeling B. felt C. feels D. is felt12. The pen I _ I _ is on my desk, r
10、ight under my nose.A. think; lost B. thought; had lost C. think; had lost D. thought; have lost13. Who is Jerry Cooper?-_ ? I saw you shake hands with him at the meeting.A. Dont you meet him yet B. Hadnt you met him yetC. Didnt you meet him yet D. Havent you met him yet14. He didnt look well, for he
11、 _ for sixteen hours.A. had worked B. was working C. had been working D. would have worked15. I first met Lisa three years ago. She _ at a radio shop at that time.A. has worked B. was working C. had been working D. had worked16. 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动词的时态:DDDBB CADCC CBDCB D
Copyright © 2018-2021 Wenke99.com All rights reserved
工信部备案号:浙ICP备20026746号-2
公安局备案号:浙公网安备33038302330469号
本站为C2C交文档易平台,即用户上传的文档直接卖给下载用户,本站只是网络服务中间平台,所有原创文档下载所得归上传人所有,若您发现上传作品侵犯了您的权利,请立刻联系网站客服并提供证据,平台将在3个工作日内予以改正。