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一般现在时

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。

2.行为动词：主语+行为动词(+其它)。如：We study English.我们学习英语。

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。

提示词：sometimes有时 often经常usually 通常 always总是  every day 每天

单复数区分：I  You We  They  Mike and Sarah  The elephants +动词原形

He  She It  Mike  The elephant +动词 s es

一般现在时的变化

1. be动词的变化。

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

一般疑问句：be +主语+其它。如：-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：Where is my bike?

2.行为动词的变化。

否定句：主语+ don't( doesn't ) +动词原形(+其它)。如：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 doesn't often play.

一般疑问句：Do( Does ) +主语+动词原形+其它。如：

- 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：

- Does she go to work by bike?   -Yes, she does. / No, she doesn't.

特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?

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：do—does, go-goes, guess-guesses, wash-washes, watch-watches, catch—catches

3．以“辅音字母+y”结尾，变y为i, 再加-es,如：study-studies  fly—flies

以元音加y结尾的，直接加s,如： play—plays

4. have—has

一般现在时用法专练：

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、用括号内动词的适当形式填空。

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

2. Daniel and Tommy _______(be) in Class One.

3. We _______(not watch) TV on Monday.

4. Nick _______(not go) to the zoo on Sunday.

5. ______ they ________(like) the World Cup?

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

7. _______ your parents _______(read) newspapers every day?

8. The girl _______(teach) us English on Sundays.

9. She and I ________(take) a walk together every evening.

10. There ________(be) some water in the bottle.

11. Mike _______(like) cooking.

12. They _______(have) the same hobby.

13. My aunt _______(look) after her baby carefully.

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

15. I _______(be) ill. I’m staying in bed.

16. She _______(go) to school from Monday to Friday.

17. Liu Tao _______(do) not like PE.

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

19. Su Hai and Su Yang _______(have) eight lessons this term.

20.－What day _______(be) it today?  － It’sSaturday.

今天就和大家就分享到这，祝愿同学们用辛勤的汗水去收获美好的未来吧！