一般现在时 一般现在时的用法

一般现在时

一般现在时的用法：

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。

一般现在时的结构:

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：Marylikes Chinese.玛丽喜欢汉语。

一般现在时常用的时间词：

often,usually,sometimes,everyday(week,year...)等。

A.第三人称单数形式的构成

一般现在时主语是第三人称单数时，谓语动词后要加s或es，其变化规则与名词变复数的方法大体相同：

1.一般情况下只在动词后加s，如work-works, write-writes.

2.以o,s, x, sh, ch结尾的动词，后加es，如guess-guesses, mix-mixes,finish-finishes, catch-catches.

3.以辅音字母加y结尾的动词，改y为i加es，如study-studies.

注：

不规则变化的有have-has

I.用be动词的适当形式填空

1. _____ your father a worker﹖Yes, he _____.

2.They _____ in the classroom．

3.Where _____ my books﹖

4.These ______her pears.

5.How much _____the T-shirt?

6.How much _____ the socks?

8.You can _____ in our school music club.

9.Let's ______friends.

10.He and I _____friends.

12. There __ some apples on the table yesterday.

IV.用所给词的正确形式填空。

1. Let me ____ (help) you find your purse.

2. Would you like_____(buy) things for New Year's Day?

3. I like _____( make) kites.

4. He can____ (skate) better than M

E.

5. You must ____( listen) to your teacher in class.

6. They enjoy____(play) basketball.

7. She wants____(watch) cartoons.

8. It's time for us ____( read) books.

I.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 P

E.

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's Saturday

现在进行时

3).现在进行时

现在进行时的用法：

.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。

现在进行时的结构：

be+动词ing.

现在进行时常见的标志词：

now, Look! Listen!现在分词的构成

1.一般情况下在动词后加ing，如study-studying, work-working.

2.以不发音的字母e结尾的动词，先去掉e再加ing，如write-writing,move-moving.