初中英语语法一般现在时专项讲解及练习

一般现在时

一、出现以下情况是用一般现在时：

1)经常性、习惯性的动作或存在的状态。

时间标志词：often 经常，usually通常，always 总是，every每个，sometimes 有时，at …在几点钟

e.g. I go to school on foot. He is very busy now.

I often do my homework at 7:00.

He usually goes to the park on Sunday morning.

2)表示主语的特征、性格、能力、爱好等。

e.g. He can swim. I work hard. I like watching TV.

3)表示客观真理

e.g. There are seven days in a week.

The moon moves round the earth.

二、一般现在时的句式变化：

1)表示动作，一般人称作主语的，变否定句须在动词前加助动词don’t；变一般疑问句须在句首加助动词do。

E.g.肯定句They have lunch at 12:00.

否定句They don’t have lunch at 12:00.

疑问句Do they have lunch at 12:00? 肯定回答：Yes, they do. 否定回答：No, they don’t.

2）单三人称做主语的，变否定句须在动词前加助动词doesn’t；变一般疑问句须在句首加助动词does。

e.g. 肯定句：He goes to school by bike. 否定句：He doesn’t go to school by bike.

疑问句：Does he go to school by bike? 肯定回答：Yes, he does. 否定回答：No, he doesn’t

1. She ______ (go) to school at seven o’clock.

否定句：

一般疑问句：

2. They usually _____ up at 17:00.(get )

否定句：

一般疑问句：

3. Amy ____ (be) here just now.

否定句：

一般疑问句：

实际操练

1. I have many books. （改为否定句）

2.Tom does his homework at home.

否定句:

一般疑问句：

3.Mingming usually waters the flowers.

否定句:

一般疑问句

4.Su Yang usually washes some clothes on Saturday.

否定句:

5. I usually play football on Friday afternoon.

否定句:

一般疑问句：

强化训练

一、写出下列单词的第三人称单数形式

1. work__________ read__________ clean__________ write__________

2. teach__________ wash__________ guess__________ watch__________

3. go__________ do___________

4. study__________ fly__________ cry__________ play__________

5. have__________

二．选择

( ) 1. _____ you have a book?

A. Do

B. Are

C. Is

D. Have

()2. They _________ on a farm.

A.are working

B. is work

C. working

D. is worked

() 3. Does Peter like to watch TV?__________.

A. Yes, he like

B. No, he doe sn’t

C. Yes, he’d like

D. No, he likes

( )4. She doesn’t __________ her homework in the afternoon.

A. doing

B. to do

C. does

D. do

( )5. How ____________ Mr. Brown ___________ to America?

A. do, go

B. is, go

C. does, go D ()6. Where’s my camera? I____________ it.

A. am not finding

B. am not seeing

C. can’t find

D. can’t look at

()7. How ___________ he go to work? He ___________ to work by bike.

A. does; go

B. do; goes

C. do ; go

D. does; goes

( )8. ______ you usually late for school? No, _____________.

A. Do; I am

B. Does ;not

C. Are ; I’m not

D. Are ; I aren’t

()9. _____ she _____ home at six every day?

A. Is , leave

B. Does , leave

C. Is , leaves

D. Does , left

( )10. Mr. Yang ____________ English this term.

A. teaches our

B. teaches us

C. teachs us

D. teach our

三．用所给动词的适当形式填空。

1. My classmate ______ (know) the man on the bike.

2. His sister usually ______ (go) to school at 7:00 am.