四种基本时态总结

一、 一般现在时

  1.概念：．经常、反复发生的动作或行为 ．现在的某种状况  ． 表示普遍真理或客观事实

  2.时间状语： Always, usually, often, sometimes, every week (day, year, month…), once a week(day, year, month…),  on Sundays,

  3.基本结构： 主语 + 动词原形+其他 （如主语为第三人称单数，动词上要改为第三人称单数形式）

  4.否定形式：主语+am/is/are +not+其他; 此时态的谓语动词若为行为动词，则在其前加don't, 如主语为第三人称单数，则用doesn't，同时还原行为动词。

  5.一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。 

 

..二、 一般过去时

  1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。

  2.时间状语：ago, yesterday, the day before yesterday, last week, last(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.

  3.基本结构：主语+be动词过去式；

主语+行为动词 的过去式

  4.否定形式：主语+was/were +not+其他;在行为动词前加didn't，同时还原行为动词。

  5.一般疑问句：was或were放于句首；用助动词do的过去式did 提问，同时还原行为动词。

  6.例句：She often came to help us in those days.

          I didn't know you were so busy.

 

三、 现在进行时

  1.概念：表示现阶段或说话时正在进行的动作及行为。

  2.时间状语：Now, at this time, days, etc. look. listen

  3.基本结构：主语+be +doing +其他

  4.否定形式：主语+be +not +doing+其他

  5.一般疑问句：把be动词放于句首。

  6.例句： How are you feeling today?

  He is doing well in his lessons.

四、 一般将来时

  1.概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。

  2.时间状语：Tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.

  3.基本结构：主语+am/is/are +going to + do+其他；主语+will/shall + do+其他

  4.否定形式：主语+am/is/are not going to do ；主语+will/shall not do+其他

  5.一般疑问句：be放于句首；will/shall提到句首。 （第一人称I/we用shall）

  6.例句：They are going to have a competition with us in studies.

  It is going to rain.

 

 

 

四种基本时态练习

一、写出下列动词的第三人称单数：

drink ________   go ________    stay ________   make ________

look _________   have_______   pass_______    carry ________

come________   watch______   plant_______    fly _________

study_______   brush________  do_________    teach________

二、写出下列动词的现在分词：

sit ____________ run____________swim___________make______________

go_____________ like____________ write_____________ read_____________

have____________ sing ____________ dance__________ put_____________

see____________  buy _____________  love____________ live___________

take_____________come_____________get____________begin ____________

三、写出下列动词的过去式

is\am_____________  fly____________  plant____________  are ____________

drink_____________  play___________  go______________  make ___________

does_____________  dance__________  worry___________  ask ___________

taste_____________  eat____________  draw____________  put ____________

throw____________  kick___________  pass____________  do  __________

四、用括号内动词的适当形式填空。

1. He often ________(have) dinner at home.

2. David and Tom _______(be) in Class One.

3. Mike _______(not go) to the zoo on Sundays.

4. What _______they often _______(do) on Saturdays?

5. Mike _______(like) cooking.

6. You always _______(do) your homework well.

7. I _______(be) ill. I'm staying in bed.

8. The child often _______(watch) TV in the evening.

9.The boy __________________ ( draw)a picture now.

10. Listen .Some girls _______________ ( sing)in the classroom .

11. What _____ you ______ ( do ) now?

12. Look . They _______________( have) an English lesson .

13.They ____________(not ,water) the flowers now.

 14.What is our granddaughter doing? She _________(listen ) to music.

15. It's  5  o'clock now. We _____________(have)supper now

16.______Helen____________(wash )clothes? Yes ,she is

17. Today is a sunny day. We _____________ (have) a picnic this afternoon.

18. My brother ________________ (go) to Shanghai next week.

19. Tom often _________(go) to school on foot. But today is rain. He _________________ (go) to school by bike.

20. What do you usually do at weekends? I usually __________ (watch) TV and ____________(catch) insects?

21. It's Friday today. What _____she ____________________ (do) this weekend? She __________________ (watch) TV and (catch) insects.

22. What ______ (do) you do last Sunday? I ______ (pick) apples on a farm.

 What ___________ (do) next Sunday? I ____________________ (milk) cows.

23. Mary ________________________ (visit) her grandparents tomorrow.

24. Liu Tao ____________________ (fly) kites in the playground yesterday.

25. David ______________________ (give) a puppet show next Monday.

26. I ________________________ (plan) for my study now.

27. I ______ (watch) a cartoon on Saturday.

58. Her father _______ (read) a newspaper last night.

29. We _________ to zoo yesterday, we _____ to the park. (go)

30. ______ you _______ (visit) your relatives last Spring Festival?

31. What ______ she _______ (find) in the garden last morning?

 She __________ (find) a beautiful butterfly.

32. It ______ (be) Ben's birthday last Friday.

33. We all ______ (have) a good time last night.

34. She likes ______ newspapers, but she ______ a book yesterday. (read)

35. He _______ football now, but they _______ basketball just now. (play)

四、按照要求改写句子

1. David watches TV every evening.(改为否定句)

____________________________________________________________________

2. I do my homework every day.(改为一般疑问句，作否定回答)

____________________________________________________________________

3. She likes milk.(改为一般疑问句，作肯定回答)

____________________________________________________________________

4. Tom and David like going skating.(改为否定句)

____________________________________________________________________

5. He speaks English very well.(改为否定句)____________________________________

6. I like taking photos in the park.(对划线部分提问)

____________________________________________________________________

7. Jim comes from Canada.(对划线部分提问)

____________________________________________________________________

8. She is always a good student.(改为一般疑问句，作否定回答)

____________________________________________________________________

9. They are doing housework .(分别改成一般疑问句和否定句)

_____________________________________________________________

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10.I’m playing the football in the playground.(对划线部分进行提问)

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11．Tom is reading books in his study. (对划线部分进行提问)

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 12. Nancy is going to go  swimming.（改否定）

Nancy ________ going to go camping.

13. I’ll go and  join  them.（改否定）

I _______ go ______ join them.

14. I'm going to get up at 6:30 tomorrow.（改一般疑问句