语法专项-一般现在时练习

一、一般现在时

一般现在时基本用法介绍

【No. 1】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/He/She likes Chinese.玛丽／他／她喜欢汉语。

一般现在时的变化

1. be动词的变化。

1）否定句：主语+ be + not +其它。

如：He is not a worker.他不是工人。

He is n’t a worker. 他不是工人。

2）一般疑问句：Be +主语+其它？

如：-Are you a student?

-Yes. I am. / No, I'm not.

3）特殊疑问句：疑问词+一般疑问句。

如：Where is my bike?我的自行车在哪？

What is your name?你叫什么名字？

2.行为动词的变化。

1）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.

2）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.

3）特殊疑问句：疑问词+一般疑问句。

如：How does your father go to work?

What subject does Mike like?麦克喜欢什么科目？

What subject do you like?你喜欢什么科目？

When does you mother get up every morning?你妈妈每天几点起床？

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

三、单数可数名词或"this / that / the+单数可数名词"作主语时，是第三人称单数。如：

①A horse is a useful animal. 马是有用的动物。

②This book is yours. 这本书是你的。

③That car is red. 那辆小汽车是红色的。

④The cat is Lucy's. 这只猫是露茜的。

四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时，是第三人称单数。如：

①Everyone is here. 大家到齐了。

②There is something wrong with the watch. 这块手表有毛病。

③This is a pen. 这是一支钢笔。

④That is an eraser. 那是一块橡皮擦。F

五、不可数名词作主语时为第三人称单数。如：

①The milk is in the glass. 牛奶在玻璃杯里。

②The bread is very small. 那面包很小。

六、当数字或字母作主语时，看作第三人称单数。如：

①"6" is a lucky number. "6"是个吉利数字。

②"I" is a letter. "I"是个字母。

一般现在时用法专练:

一、用括号内动词的适当形式填空。

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

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

3. We _don’t watch______(not watch) TV on Monday.

4. Nick _doesn’t go______(not go) to the zoo on Sunday.

5. ___Do___ they ___like_____(like) the World Cup(世界杯)?

6. What __do_____ they often __do_____(do) on Saturdays?

7. ____Do___ your parents ___read____(read) newspapers every day?

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

9. She and I __don’t take______(take) a walk together every evening.

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

11. Mike ___likes____(like) cooking.

12. They __have_____(have) the same hobby.

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

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

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

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

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

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

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

20. －What day __is_____(be) it today?

－It’s Saturday.

二、按照要求改写句子