一般现在时基本用法介绍

一般现在时的功能：

1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。

2.表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。

3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。

一般现在时的构成：1. be动词：主语+be(am, is, are)+其它。如：I am a boy.我是一个男孩。

注意：（我用am，你用are，三单is，复数are。） 

行为动词：

主语+行为动词(+其它)

如：We study English.我们学习英语。

注意：（当主语为第三人称单数(he, she,it)时，要在动词后加"-s"或"-es"。如：Mary likes Chinese.玛丽喜欢汉语。）

一般现在时的变化：

1. be动词的变化。

肯定句：主语+be+其它

He is a worker. 他是工人。
否定句：主语+ be + not +其它。

He is not a worker.他不是工人。
一般疑问句：Be +主语+其它。

(be动词移到句首)
如：I am a student.
-Are you a student? 
-Yes. I am. / No, I'm not.
特殊疑问句：疑问词+一般疑问句。
如：My bike is under the tree.
Is your bike under the tree?
Where is your bike?

2.行为动词的变化。

肯定句：主语+动词原形(+其它)。
否定句：主语+ don't( doesn't ) +动词原形(+其它)。
如：I like bread. I don't like bread.
当主语为第三人称单数时，要用doesn't构成否定句。
如：He ofter plays football.
He doesn't often play football.
一般疑问句：Do( Does ) +主语+动词原形+其它。（句首加助动词do, does）
如：I often play football.
- Do you often play football?
- Yes, I do. / No, I don't.
当主语为第三人称单数时，要用does构成一般疑问句。
如：She goes to school by bike.
- Does she go to school by bike?
- Yes, she does. / No, she doesn't.
特殊疑问句：疑问词+一般疑问句。
如：She goes to school by bike.
Does she go to school by bike?
How does she go to school?

动词+s的变化规则

1．一般情况下，直接加-s，如：cook-cooks, milk-milks
2．以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes
3．以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies

现在进行时

1．现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。（句中一般含有now, look, listen.）

2．现在进行时的肯定句基本结构为be+动词ing.

如：Tom is reading books in his study .

3．现在进行时的否定句在be后加not。

如：Tom is reading books in his study .

Tom is not reading books in his study .

4．现在进行时的一般疑问句把be动词调到句首。

如：Tom is reading books in his study .

Is Tom reading books in his study ？

5．现在进行时的特殊疑问的基本结构为：疑问词+一般疑问句?

（注意：当划线部分包含谓语动词时，用疑问词代替划线部分放到句首，原划线处应加上doing）

如：Tom is reading books in his study .

Tom is reading books in his study .

Is Tom reading books in his study ?

Is Tom reading books in his study ?

What is Tom doing in his study?

Where is Tom reading books?

动词加ing的变化规则

1．一般情况下，直接加ing，如：cook-cooking

2．以不发音的e结尾，去e加ing，如：make-making, taste-tasting

3．如果末尾是辅音字母加一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running, stop-stopping

一、用所给词的正确形式填空

1. We often___________(play) on the playgound.

2. He _________(get) up at six o’clock.

3. __________you _________(brush) your teeth every morning.

4. What____ (do) he usually _____(do) after school?

5. Danny _______(study) English, Chinese, Maths, Science and Art at school.

6. Mike sometimes __________(go) to the park with his sister.

7. At eight at night, she ________(watch) TV with his parents.

8. ________ Mike________(read) English every day?

9. How many lessons ______your classmate____(have) on Monday?

10. What time ____his mother_________(do) the housework?

11. He often ______(have) dinner at home. 

12. Daniel and Tommy___ (be) in Class One.

13. We____ (not watch) TV on Monday. 

14. Nick _____(not go) to the zoo on Sunday.

15. They______ (like) the World Cup? 

16. What ____they often ____(do) on Saturdays

17. Your parents________ (read) newspapers every day?

18. The girl______ (teach) us English on Sundays.

19. She and I _______(take) a walk together every evening.

20. There_______ (be) some water in the bottle. 

21. Mike ______(like) cooking.

22. They_______ (have) the same hobby. 

23. My aunt______ (look) after her baby carefully.

24. You always____ (do) your homework well. 

25. I_____ (be) ill. I’m staying in bed.

26. She_____ (go) to school from Monday to Friday. 

27. Liu Tao _____(do) not like PE.

28. The child often______ (watch) TV in the evening.

29. Su Hai and Su Yang ______(have) eight lessons this term.

30. －What day ______(be) it today? － It’s Saturday.

31. Don’t make a noise. Grandpa __________(sleep).

32. Tom’s family__________(watch) TV.

33. It ________(take) me two hours to finish my homework last night.

34. What ______ your mother _______(do) every evening? She _______(wash) clothes.

35. _______ it ______ (rain)every day?

36. What _______(do) you _______ on Sundays ? We ________ (play) football.

37. There ________ (be) a football match on TV every morning.

38. They often ________ (visit) the Great Wall.

39. Who _______ (dance) the best in your class?

40. He _____________ (not come).

41. The earth __________ (move) round the sun.

42 She ________ (buy) a sweater.

43. Mr. Wang often______( go) to Shanghai.

答案： 用所给词填空

1. play ；2. gets； 3. Do you； 4. does do ；5 .studies； 6 .goes ；7. watches； 8. Does read；9 .do have； 10. does do ；11. has ；12 .are ；13. don’t watch ；14 .doesn’t go ；15. likes ；16. do do；17. read ；18. teaches； 19. take； 20. is ；21. likes； 22. has； 23 .looks 24. do 2；5. am； 26. goes ；27. does；28 .watches；29. have； 30. is ；31. is sleeping； 32. watch； 33. took； 34. does do washes ；35 .Does rain；36 .do do play； 37. is ；38. visit ；39. dances； 40 .didn’t come ；41. moves ；42. bought ；43 .goes