您的当前位置:首页正文

一般现在时讲义

2021-02-01 来源:小奈知识网
初三英语 培训部语法 时态II 2009-10-17

一般现在时

1.构成:

一般现在时的构成主要有两种形式:

(1)be型:句子的谓语动词只有be(am,is或are)

a.肯定句中,只出现be, eg: I am a student.

b.否定句中,要在be后面加not, eg:She isn't a teacher. c.一般疑问句,要将be放在句子开头(注意句首字母大写),句尾用 问号,答语用Yes,主语 + be.或No,主语 + be + not.

eg: —Are you ready? 你准备好了吗?

—Yes,I am. —No,I'm not.

(2)实义动词型:句中的谓语动词为实义动词(也叫行为动词)

a.肯定句中,只出现实义动词,

eg: I get up at 6 in the morning.

She gets up at 6 in the morning.

b.否定句中,要在实义动词前面加do(does)+not,do(does)作助动词,本身无意义,常与not缩写成don't(doesn't),

eg: I don't like vegetables.

He doesn’t like vegetables.

c. 一般疑问句,要在句子开头加助动词Do(Does),句尾用问号,简 略答语用Yes,主语 + do(does).或No,主语 + do(does)+ not.

eg: —Do you like oranges? —Does he like oranges?

—Yes,I do. —Yes, he does. —No,I don't. —No, he doesn’t.

2.用法

(1) 经常性或习惯性的动作,常与表示频度的时间状语连用。

时间状语: every…, at…, on Sunday, sometimes, often, always, usually, occasionally, seldom,

eg: I leave home for school at 7 every morning. (2) 客观真理,客观存在,科学事实。

eg:The earth moves around the sun.

Shanghai lies in the east of China.

(3) 表示格言或警句中。

eg:Pride goes before a fall. 骄者必败。

1

初三英语 培训部语法 时态II 2009-10-17

注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。

eg:Columbus proved that the earth is round. (4) 现在时刻的状态、能力、性格、个性。

eg:I don't want so much.

Ann Wang writes good English but does not speak well. 比较:Now I put the sugar in the cup.

I am doing my homework now. 第一句用一般现在时,用于操作演示或指导说明的示范性动作,表示言行的瞬间动作。

3.一般现在时表将来

当主句为将来时态或表示将来意义时,时间和条件的状语从句必须用一般现在时表将来。

eg:I’ll write to her when I have time. 我有空时会给她写信。 He'll call you as soon as he arrives there.

We won’t go to the Great Wall if it rains tomorrow. 【注】① 除表示时间和条件的状语从句外,表示让步、相似、比较的从句也必须用一般现在时表示将来。

eg:I’ll follow him wherever he goes. 他去哪儿,我就跟着去哪儿。

Whatever you say, I won’t pay. 无论你说什么,我都不会付钱。Whether we help him or not, he will fail. 无论我们帮他与否, 他都会失败。

The more you eat, the fatter you will become. 你吃得越多就会越胖。

② 另外,当主句为用将来时态时,定语从句也通常用一般现在时表将来。

eg:I’ll give you anything you ask for. 你要什么我都给你。

You can have anything I find. 我找到的任何东西你都可以拿去。 Everyone who comes first will get a present. 每个先来的人

都可得到一份礼物。

4.第三人称单数

在一般现在时中,如果主语是第三人称单数,谓语(动词)要有相应的变化。

2

初三英语 培训部语法 时态II 2009-10-17

A.一般情况加s,

例如:looks, listens, visits;

B.以ch, sh, s, x和少数以o结尾的词,加-es,

例如:teaches, washes, guesses, goes, does C.辅音字母加y结尾,变y为i加-es,

例如:carry-carries, study-studies

D.元音字母加y结尾,直接加s 例如:stay-stays,pay-pays 读音情况如下:

1)在[p], [t], [k], [f]清辅音后,读[s],例如:hopes, invites, asks 2)在[z], [s], [?], [t?], [d?]后,读[iz],例如:teaches, wishes, fixes

3)在浊辅音和元音及其它情况下, 读[z],例如:plans, tries, sends 注:如果留心看,你会发现这里的变化方式同名词变复数的方式是一样的。

专项练习

基础篇

一.用be动词的适当形式填空。

1. I ______ a student. You ______ a teacher. 2. She ______ my friend.

3. ______ you Li Fen? No, I ______ not.

4. ______ Mr. Green very busy? Yes, he ______. 5. He must ______ at home.

6. Comedy ______ very interesting. 7. ______ thrillers very scary? 8. You and I ______ good friends. 9. His friends ______ very funny.

10. The twins ______ very happy because they want to go to a movie. 11. Our class ______ big, but their class ______ small. 12. The basketball club ______ exciting and fun. 13. The girl in red clothes ______ my sister. 14. Lily’s room ______ not very big. 15. It _______ nice to meet you. 16. Your name _______ nice. 17. What class ______ you in? 18. ________ your Number Seven?

3

初三英语 培训部语法 时态II 2009-10-17

二、按要求改写句子

1. This is my pencil. (变一般疑问句)

2. These red socks are Kate’s. (变一般疑问句) 3. I want to buy a big green bag. (变特殊疑问句) 4. Mary does not have any books. (变肯定句) 5. The clothing shop is on sale. (变为否定句)

6. She likes the bag very much. (变为否定句) 7. I buy the pants for only 50 Yuan. (用she改写句子) 8. It’s an English dictionary. (对画线部分提问)

9. Lily and Lucy are fifteen years old. (对画线部分提问) 10. Her dog is 2 years and 5 months old. (变为否定句) 11. I often get up at seven o’clock. (用he改写句子) 12. He often has rice for dinner. (变为一般疑问句) 13. That is an apple tree. (变为复数句)

14. My sister wants to see the comedy. (变为一般疑问句) 15. They come to this school on Monday. (画线提问)

16. She doesn’t know when to join the band . (变为肯定句) 17. I think this story is boring. (变复数句)

18. Mike can play the guitar. (对画线部分提问)

19. Ann and her mum may live in the same city. (变一般疑问句)

三、把下列各题的主语改为第三人称单数,并作其他必要的表达变化。 1.I teach English in a junior high school. 2.I study English every day.

3.I pass by the post office every morning.

4.I read and write both English and Chinese every day. 5.I have two sisters and one brother.

6.I go to school and come home on a bicycle every day. 7.I wash my hands before I eat something. 8.I don't know her very well.

9.I always try my best when I am told to do something. 10.On weekdays I always get up at 6:00. Then I do my bed, brush my teeth, wash my face, and get everything ready in half an hour. At 6:30 I have my breakfast with my parents and sisters and leave for school at 6:50. 四.用所给词的适当形式填空

1. We often____(play) in the playground.

4

初三英语 培训部语法 时态II 2009-10-17

2. He_____(get) up at six o'clock.

3. ______you_______(brush) your teeth every morning? 4. What (do) he usually_______ (do) after school?

5. Danny__________(study) English, Chinese, Maths, Science and Art an school. 6. Mike sometimes______(go)to the park with his sister. 7. At eight at night, she______(watch)TV with his parents. 8. ______Mike______(read) English every day?

9. How many lessons ______ your classmate______(have)on Monday? 10. What time ______ his mother______(do)the housework

提高篇 一、选择

( ) 1. _____ you have a book?

A. Do B. Are C. Is D. Have ( )2. They _________ on a farm.

A. working B. is work C. work 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 seeingC. 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 二、用所给词的适当形式填空

5

初三英语 培训部语法 时态II 2009-10-17

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.

三、请把下列动词选填到各题空格处。(可以重复选用)

(be, begin, belong, cook, cry, do, feel, go, have, help, keep , make, mean, rain, understand )

1.My father (1)______ to work by bus every morning . 2.(2)______ you (3)______ what (4)______?

6

初三英语 培训部语法 时态II 2009-10-17

3.The summer vacation usually (5) ______ on July 1 in most schools. 4.We often (6)______ swimming in summer.

5.A baby (7)______ when it (8)______ hungry. 6.Everyone (9)______ happy and (10) ______ a good time during the Chinese New Year. 7.In autumn it (11)______ not (12)______ very often in this part of the country. 8.The two little cats (13)______ to my aunt, She (14)______ them as her pets. 9.In my family, my mother always (15)______ the meals and my father (16)______ the dishes. But when they (17)______ very busy, I often (18)______ them in the kitchen.

10.My bicycle often (19)______ some strange noises, I wonder if something (20)______ wrong with it.

综合篇 一、单选

1. According to the time table, the train for London ___ at seven o'clock in the evening.

A. was leaving B. has left C. leaves D. will leave 2. You should visit this part of the country when ___ A. spring will com B. spring comes C. It has been spring D. It will be spring

3. You needn't hurry her. She ___ it by the time you are ready. A. will have been finishing B. Would finish C. Will have finished D. Will be finishing 4. We can go home when the ground ___

A. is drying B. has dried C. dried D. will dry 5. Obviously, he ___ a bad cold. He sneezes so often. A. has B. has been C. had D. was

6. Darwin proved that natural selection ________the chief factor in the development of species.

A. has been B. had been C. is D. was

7. While Peggy ___, her brother is playing records.

A. reads B. is reading C. has read D has been reading 8. It's been a long time since I ___________. How are you?

A. had last seen you B. saw you last C. have least seen you D. last was

7

初三英语 培训部语法 时态II 2009-10-17

seeing you

9. We _________ on it for several hours but we have not yet reached any conclusion.

A. work B. are working C. have been working D. have been worked 10. He said that he _________ for Shanghai the next day. A. will leave B. has left C. would leave D. had left

11. \"As soon as I ___ home, I'll have a hot bath.\" He promised himself. A. get B. will get C. have got D. am getting 12. —_____ my glasses?

—Yes, I saw them on your desk a minute ago.

A. Do you see B. Have you seen C. Had you seen D. Would you see 13. —Who is Clarke?

—_____ him yet? I saw you shaking hands with him at the meeting.

A. Haven’t you met B. Hadn’t you met C. Didn’t you meet D. Don’t you meet

14. I think this time yesterday he ________ an English class in No. Three Classroom Building

A. had B. will have C. was having D. would have 15. I _____ as soon as you come back.

A. went B. have gone C. am going D. shall go

16. I will ask her for the book now, for she ________ plenty of time to read since I lent it to her.

A. has B. has had C. had had D. was having

17. Our football team _____ every match so far this year, but we still have three more games to play.

A. wins B. was winning C. had won D. has won 18. —Who sings best in your class? —Mary _____.

A. is B. does C. do D. sing 19. She _____ her pen in her room now.

A. finds B. is finding C. looks for D. is looking for

20. I first met Lisa three years ago. She _____ at a radio shop at that time. A. has worked B. was working C. had been working D. had worked

8

因篇幅问题不能全部显示,请点此查看更多更全内容