初中英语语法一般现在时专项讲解及练习.doc

初中英语时态专题讲解
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 doesn’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. does, goes
(　 )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.
3. Lin Tao ______ (like) his new sweater.
4. Let me ______ (have) a look.
5. Let’s ______ (play) tennis!
6. ______ he ______ (like) English?
7. I want ______ (go) to a movie.
8. He ______ (not know) the teacher’s name.
9. Nice ______ (meet) you!
10. Can I ______ (ask) the policeman?
11. ______ (sit) down and ______ (have) a cup of tea.
12. ______ (not look) at your book!
13. ______ you ______ (can see) the bananas on the table?
14. I need ______ (buy ) some new clothes.
15. She likes ______ (play) chess.
16. It’s time ______ (play) games.
17. You must v (be) a good student.
18. She must ______ (sing) well.
19. He ______ (have) an egg and a banana for breakfast.
20. Li Min ______ (take) a shower after lunch.
21. People usually ______ (eat) dinner in the evening.
22. What time ______ Mary usually ______ (play) basketball ?
23. This boy likes ______ (play) chess with his father on weekends .
24. Where   ______ his parents ______ (work) now, do you know?
25. Who ______ (teach) you English in your school?
26. Helen, ______ (not be) late for class again.
27. I don’t like the movie. It’s ______ (born).
28.   ______ (not look) at the pictures. ______ (listen) to me.
29. Little Tom can ______ (ride) a horse.
30. The weather ______ (be ) windy to day.
四、改句子
1.Do you often play football after school? (肯定回答)

2. He doesn’t have any paper.(改为肯定句)

3.Gao Shan's sister likes playing table tennis （改为否定句）

4.She lives in a small town near New York. （改为一般疑问句）

5.I watch TV every day. （改为一般疑问句）

6 We have four lessons.（否定句）

7. Nancy doesn't run fast （肯定句）

8. .Mike has two letters for him. （一般疑问句）

9. Daniel watches TV every evening.(改为否定句)

10.I do my homework every day.(改为一般疑问句，并作否定回答)

11. She likes milk.(改为一般疑问句，并作肯定回答)

12. Amy likes playing computer games.(改为一般疑问句，并作否定回答)

13. We go to school every morning.(改为否定句)

14. Simon and Daniel like going skating.(改为否定句)

15. I watch TV every day. （改为一般疑问句）

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