《英语16种时态-讲解.doc》由会员分享，可在线阅读，更多相关《英语16种时态-讲解.doc（7页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、如有侵权，请联系网站删除，仅供学习与交流英语16种时态-讲解【精品文档】第 7 页第2章 动词的时态一. 概念:时态是英语谓语动词的一种形式,表示动作发生的时间和所处的状态.英语中的时态是通过动词形式本身的变化来实现的.英语有16种时态,但中学阶段较常用的有十种:一般现在时,一般过去时,一般将来时,过去将来时,现在进行时,过去进行时,将来进行时,过去完成时,英在完成时和现在完成进行时.将来完成时 1） 构成will have done2） 概念 a. 状态完成：表示某事继续到将来某一时为止一直有的状态。例如：They will have been married for 20 years by
2、 then. 到那时他们结婚将有二十年了。b. 动作完成：表示将来某一时或另一个将来的动作之前，已经完成的动作或获得的经验。例如：You will have reached Shanghai by this time tomorrow. 明天此时，你已经到达上海了现在进行时 现在进行时的基本用法： a. 表示现在（指说话人说话时）正在发生的事情。例如： We are waiting for you. 我们正在等你。 b. 习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。例如： Mr. Green is writing another novel.他在写另一部小说。（说话时并未在写，
3、只处于写作的状态。）c. 表示渐变，这样的动词有：get, grow, become, turn, run, go, begin等。例如： The leaves are turning red. 叶子在变红。 Its getting warmer and warmer. 天越来越热了。 d. 与always, constantly, forever 等词连用，表示反复发生的动作或持续存在的状态，往往带有说话人的主观色彩。例如： You are always changing your mind. 你老是改变主意。过去进行时 1）概念：表示过去某时正在进行的状态或动作。2）过去进行时的主要用法是
4、描述一件事发生的背景；一个长动作延续的时候，另一个短动作发生。3） 常用的时间状语有this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while等。例如： My brother fell while he was riding his bicycle and hurt himself. 我兄弟骑车时摔了下来，受了伤。 It was raining when they left the station. 他们离开车站时，正下着雨。 When I got to the t
5、op of the mountain, the sun was shining.我到达山顶时，阳光灿烂。将来进行时 1） 概念：表示将来某时进行的状态或动作，或按预测将来会发生的事情。例如：Shell be coming soon. 她会很快来的。Ill be meeting him sometime in the future. 将来我一定去见他。注意：将来进行时不用于表示意志，不能说 Ill be having a talk with her.2）常用的时间状语有soon, tomorrow, this evening，on Sunday, by this time，tomorrow, i
6、n two days, tomorrow evening等。例如：By this time tomorrow, Ill be lying on the beach. 明天此时，我正躺在海滩上呢。15. 一般现在时代替一般将来时 When, while, before, after, till, once, as soon as, so long as, by the time, if, in case （that）, unless, even if, whether, the moment, the minute, the day, the year, immediately等引导的时间状语从
7、句，条件句中，用一般现在时代替将来时。例如：He is going to visit her aunt the day he arrives in Beijing. 他一到北京，就去看他姨妈。16. 一般现在时代替一般过去时 1 ） 书上说，报纸上说等。例如： The newspaper says that its going to be cold tomorrow. 报纸上说明天会很冷的。2） 叙述往事，使其生动。例如：Napoleons army now advances and the great battle begins.拿破仑的军队正在向前挺进，大战开始了17. 一般现在时代替现在
8、完成时 1） 有些动词用一般现在时代替完成时，如hear, tell, learn, write , understand, forget, know, find , say, remember等。例如： I hear （= have heard） he will go to London. 我听说了他将去伦敦。 I forget （=have forgotten） how old he is. 我忘了他多大了。2） 用句型 It is since代替It has been since 。例如：It is （= has been） five years since we last met. 从
9、我们上次见面以来，五年过去了。18. 一般现在时代替现在进行时。 在Here comes/There goes等句型里，用一般现在时代替现在进行时。例如： There goes the bell. 铃响了。19. 现在进行时代替将来时 1） 表示即将发生的或预定中计划好的活动。例如： Are you staying with us this weekend? 和我们一起度周末好吗? We are leaving soon. 我们马上就走。2） 渐变动词，如get, run, grow, become, begin以及瞬间动词die等。例如： He is dying. 他要死了。20.时态一致
10、1） 如果从句所叙述的为真理或相对不变的事实，则用现在时。例如： At that time, people did not know that the earth moves. 那时，人们不知道地球是动的。 He told me last week that he is eighteen. 上星期他告诉我他十八岁了。 2） 宾语从句中的，助动词ought, need, must, dare 的时态是不变的。例如： He thought that I need not tell you the truth. 他认为我不必告诉你真相。三.巩固练习:1、I ll give the book to h
11、im as soon as he _ back.2、Has the baby _ crying yet? (stop)3、I don t know whether Mother_ me to Beijing next month.(take)4、She _ on her coat and went out. (put)5、 “What are they doing?” “They_ ready for the sports meeting.” (get)6、The boy asked his mother _him go and play basketball.(let)7、Im sorry
12、to keep you _ for a long time. (wait)8、It _ (take) him half an hour_ (finish) his homework yesterday.9、If it _ an interesting film, well see it tomorrow. (be)10、They usually _ (do) their homework after supper.11、Listen! Who _(sing) in the next room now?12、_(be) your parents in Shanghai last year?13、
13、Mr. Yu _(teach) us maths since 1982.14、They will have a trip to the Great Wall if it _ (not rain) tomorrow.15、Li Ming often _ (listen) to the radio in the morning.16、A: “Father, may I go out and play football?” B: “_you _(do) your homework?”17、All the people in the town are glad _(hear) that a famou
14、s musician _ a concert this Saturday evening.( give)18、Our teacher told us if it _(not snow) we would visit the Science Museum the next day.19、They often _ (play) football in the afternoon.20、A: Whatre you doing Dad? B: I_(mend) the radio.21、Lets _(carry) the boxes to the house.22、Yesterday she _(wa
15、nt) very much to see the film, but she couldnt _(get) a ticket.23、I _(write) to you as soon as I get to Shanghai.24、Mike _(visit) several places since he came to Beijing.25、He _ (write) four letters to his wife every month.26、Don t make any noise, Grandma _(sleep).27、His aunt _ (do) some cooking whe
16、n he came in .28、When they _(reach) the station, the train had already left.29、There _(be) a meeting next Monday.30、We _ (know) each other since our boyhood.31、Sometimes my father _ (come) back home late.32、They _ (have) an English evening next week.33、Im very glad_ (hear) that.34、Wei Fang isnt here
17、. She _ (go) to the reading-room.35、The story _ (happen) long ago.36、They _ (visit) the History Museum last week.37、Zhang Hong _ (make) many friends since she came to Paris.38、She _ (go) to the cinema with her classmates tomorrow evening.39、Stay here, bag. Dont go out. It _(rain) now.40、Li Ping_ (wr
18、ite) a composition every week.41、The scientist _ (give) us a talk yesterday.42、My parents _ (live) in Beijing since 1949.43、Look! The young worker_ (show) the students around the factory now.44、They _ (build) a new bridge over the river next year.45、The students_ (clean) their classroom tomorrow.46、
19、The windows of our lab _ (clean) once a week.47、Our teacher _ (join) the party twenty years ago.48、The boys_ (have) a basketball match now. Lets _(go) and _(watch).49、She_ (work) in this factory for ten years.50、 “What makes you _ (think) Im a farmer?” the Frenchman asked.四.答案 1. comes2. stopped3. w
20、ill take4. put5. are getting6. to let7. waiting8. took to finish9. is10. do11. is singing12. Was13. has taught14. doesnt rain15. listens16. Have done17. to hear will give18. didnt snow19. play20. am mending21. carry22. wanted , get23. will write24. has visited25. writes26. is sleeping27. was doing28. reached29. will be30. have known31. comes32. will have33. to hear34. has gone35. happened36. visited37. has made38. will go39. is raining40. writes41. gave42. have lived43. is showing44. will build45. will clean46. is cleaned47. joined48. are having, go watch49. has workedthink