中考英语语法讲解18讲-------第9讲:时态(一)

来源:网络  时间:2009-11-18

第9讲:时态(一)

提起时态,当然是指动词的时态啦。过去、现在和未来等不同时间段发生的事情要用不同的时态来表示。时态是动词的一种形式,表示动作或状态发生或存在的时间和方式。

我们共学过八种时态。本讲将这几个时态总体介绍一下:

一般现在时:常与always,often,sometimes, every day连用,表示习惯或经常反复发生的动作或存在的状态。提醒你当第三人称单数做主语时,别忘了动词的变化。注意:象"地球大,月亮小"等客观真理、事实一定用一般现在时。

现在进行时:要注意其构成:由be+动词+ing,表示说话时正在进行的动作。如:We're studying now. 我们现在正在学习。

一般过去时:表示过去某个时间发生的动作或存在的状态,常与yesterday,last year,in 1949,two years ago,等表示过去时间的状语连用。注意:We often went to dance last summer.有的同学一见到often就想到用一般现在时,其实因为后面有表示过去时间的 last summer,所以要用过去式,千万别误用了,切记,切记。

过去进行时:显然过去进行时表示过去某一时刻正在做什么,常和特定的时间状语如at that time,at six yesterday,at that moment,when he came in等连用。如: When he knocked at the door,his mother was cooking.

一般将来时:表示将要发生的动作或存在的状态,常与表示将来时间状语如 next year,tomorrow等连用。注意:在Will you ....?问句中,回答必须是 Yes,I will.或 No,I won't而不能用Yes,I shall. No, I shan't.来回答过去将来时:过去将来时不可以单独使用,它一般在宾语从句中作间接引语,表示从过去某一时间看来将要发生的动作或存在的状态。如:They told me that they would go to work in Guangdong.

现在完成时:顾名思义,现在完成时表示的是已经完成的动作,但动作造成的影响还在,常被just,already,yet 等副词修饰。如:He has already gone to Tianjin. 对现在造成的影响是他已经不在这儿了。现在完成时还可用来表示过去发生的动作一直延续到现在,常带有for或since等表示一段时间的状语。如:Mr Wang has lived here since 1983.表示说话前发生过一次或多次的动作,我们常用"过"来表示,常带有twice, once, ever, never等时间状语。如:I've never seen that film.

过去完成时:我们可以用"过去的过去"来概括过去完成时,表示过去某一时刻或某一动作之前已经完成了的动作,通常与by,before等构成的短语或when, before, after引导的从句连用。也可表示过去某一时间开始,一直延续到过去另一时间的动作,常和for或since构成的时间状语连用。用法和现在完成时大致相同,只不过又向前推了一个时态。

练习:

  1. The zoo _______ in the north of the city.

   A. lies

   B. builds

   C. seems

   D. lying

  2. --Tom ______out.

    --Oh, is he? What time _______ he ______ out?

   A. is, did, go

   B. went, is, going

   C. has gone, did, go

   D. is going, does, go

  3. --It must be on channel 2. Try that.

    --I ______ that. But I still can't get anything.

   A. have tried

   B. tried

   C. try

   D. will do

  4. They usually ________ TV in the evening.

   A. watch

   B. will watch

   C. are watching

   D. watches

  5. He has _______ for about twelve years.

   A. bought the house

   B. left here

   C. lived here

   D. gone here

  6. The two old man ________ each other since 1970.

   A. didn't seen

   B. don't see

   C. haven't see

   D. won't see

  7. Lucy and Lily can speak good Chinese, because they ______ China for six years.

   A. have been in

   B. have been to

   C. have come to

   D. have gone to

  8. --Our country ______ a lot so far.

    --Yes, I hope it will be even ________.

   A. has changed , well

   B. changed, good

   C. has changed , better

   D. changed, better

  9. --I saw Ann _______ a green dress at the meeting.

    --I think she looks better _______ red.

   A. dressed , in

   B. put on, wear

   C. wearing, in

   D. wear, put on

  10. --I didn't come to school because my mother was ill yesterday.

     --I am sorry ______ that.

   A. hearing

   B. hear

   C. hears

   D. to hear

实践:

   1. There will be ______ interesting film tomorrow evening.

    A. a

    B. an

    C. the

    D. some

   2. --What's that over there ?

     -- It's ______ bag.

    A. I

    B. me

    C. my

    D. mine

   3. The students of Class One ______ on the playground.

    A. am playing

    B. is playing

    C. are playing

    D. was playing

   4. You'd better _______ late next time!

    A. not be

    B. not to be

    C. won't be

    D. don' t be

   5. He always gets up early, _______ he?

    A. is

    B. isn't he

    C. does

    D. doesn't

   6. ______ tall the building is!

    A. How a

    B. How

    C. What

    D. What a

   7. Lesson Seven is ________ one in this book.

    A. important

    B. more important

    C. most important

    D. the most important

   8. I will call you as soon as she ________ back.

    A. comes

    B. come

    C. came

    D. will come

   9. He put on his coat ______ went out.

    A. and

    B. but

    C. or

    D. so

   10. --______ I get there before six o'clock?

     -- No, you needn't.

    A. Can

    B. May

    C. Must

    D. Shall

   11. Their baby was born ______ April 2, 1997.

    A. in

    B. on

    C. at

    D. by

   12. Her father is busy _______ the truck.

    A. mend

    B. mends

    C. mended

    D. mending

   13. We ________ the floor when she left.

    A.sweep

    B. swept

    C. were sweeping

    D. are sweeping

   14. He wants ________ some apples and oranges.

    A. to buy

    B. buys

    C. bought

    D. buy

   15. Do you understand ______?

    A. what did he say

    B. he said what

    C. what does he say

    D. what he said

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