七年级英语下册情态动词的用法

七年级英语下册情态动词的用法
七年级英语下册情态动词的用法

情态动词can的用法小结

1、can的个性展示

can本身有一定含义,但不能独立存在,它必须与动词原形一起构成谓语。情态动词can 没有人称和数的变化。

2、can的具体用法

(1)表示“能;会”,指脑力或体力方面的“能力”。如:

I can speak English.我会说英语。

Jim can swim but I can't.吉姆会游泳,但我不会。

(2)表示许可,意为“可以”,常用于口语中,这时相当于may。如:

Can/May I have a cup of tea,please我可以喝一杯茶吗

3、can的句式表演

(1)肯定句:主语+can+动词原形+其他.如:

Mary can dance.玛丽会跳舞。

You can go to watch TV.你可以去看电视。

(2)否定句:主语+can't+动词原形+其他.如:

He can't play the guitar.他不会弹吉他。

You can't pass the ball like this.你不能像这样传球。

(3)一般疑问句:Can+主语+动词原形+其他

肯定回答:Yes,主语+can.

否定回答:No,主语+can't.如:

—Can you sing an English song for us你可以为我们唱一首英文歌曲吗

—Yes,I can./No,I can't.好的,我可以。/不,我不能。

【注意】肯定回答中用certainly,语气更肯定;否定回答中用sorry,语气则更委婉、客气。如:

—Can you sing你会唱歌吗

—Certainly,I can./Sorry,I can't.我当然会。/很抱歉,我不会。

(4)特殊疑问句:特殊疑问词+can+主语+动词原形+其他如:

What can your mother do你的妈妈会做什么

4、can的巧记口诀

表能力,要用can。陈述句里记特点。

肯定can后加动原,否定can后not连。

疑问句,can 提前;

肯定回答“Yes,主语+can”;

否定回答“No,主语+can't”记心间。

语法精练

Ⅰ、用括号内所给单词的适当形式填空。

1、I can't write(write) you help me,Jack

2、—Can you show(show) me your new bag,Jerry

— you are.

3、What can your sister do(do)

4、Can you swim(swim) in the swimming pool with us on weekends

5、Can Peter play(play) football

Ⅱ、根据汉语意思完成句子,每空一词。

6、你的妹妹会游泳吗

Can your sister swim

7、凯特会做什么

What can Kate do

8、他不会唱歌和跳舞。

He can't sing or dance.

9、我会弹吉他。

I can play the guitar.

10、——你会讲汉语吗

——不,我不会。

—Can you speak Chinese

—No,I can't.

Ⅲ、按要求完成下列句子。

11、I can speak Chinese well.(改为一般疑问句)

Can you speak Chinese well

12、Tom can ride a horse.(改为否定句)

Tom can't ride a horse.

13、 can do kung fu.(对画线部分提问)

What can do

14、Can Tom and Jim draw pictures(作肯定回答)

Yes、they can.

15、play;can;Cindy;well;the;guitar (连词成句)

Can Cindy play the guitar well

(完整)初中英语情态动词练习题及答案

( )1 John___ come to see us tonight, but he isn't very sure yet. A. may B. can C. has to D. Must 2 They ___ do well in the exam. A. can be able to B. be able to C. can able to D. are able to 3 —May I take this book out? —No, you___. A. can't B. may not C. needn't D. aren't 4 You___ go and see a doctor at once because you're got a fever. A. can B. must C. dare D. would 5 —Can you speak Japanese? —No, I____. A. mustn't B. can't C. needn't D. may not 1. – He___ be in the classroom, I think —No, he ___ be in the classroom. I saw him go home a minute ago. A. can; may not B. must; may not C. may; can't D. may; mustn't 2 —Shall I get one more cake for you, Dad? —Thanks, but you___, I've had enough. A. may not B. must not C. can't D. needn't 3 Even the top students in our class can't work out this problem, so it be very difficult. A. may B. must C. can D. need 4 He isn't at school. I think he ___ be ill. A. can B. shall C. must D. has to 5 ___ I take this one? A. May B. Will C. Are D. Do 1 The children___ play football on the road. A. can't B. can C. mustn't D. must 2 You ___ be late for school again next time. A. mustn't B. needn't C. don't have to D. don't need to 3 —Must I do my homework at once? —No, you___. A. needn't B. mustn't C. can't D. may not 1 His arm is all right. He___ go and see the doctor. A. has not to B. don't have to C. haven't to D. doesn't have to 2 He had to give up the plan, ___ he? A. did B. didn't C. does D. doesn't 3 They had to walk here, ___ they? A. mustn't B. did C. didn't D. hadn't 1 He had better stay here, ___ he? A. doesn't B. don't C. hadn't D. isn't 2 You'd better___late next time. A. not to be B. not be C. won't be D. don't be 3 You'd better ___ your hair ___ once a month. A. had; cut B. had; cutted C. have; cut D. have; cutted 4 You___ ask that man over there. Maybe he knows the way. A. had better not to B. had not better C. had better D. had better not 1 —Shall we go and visit the History Museum next Sunday? —________ A. Here you are B. Sorry, I can't C. Yes, please D. Let me try 2 —Why don't you ask Mike to go with us? —Thanks, ___. A. I will B. I won't C. lean D. I may 3 —___ I take the newspaper away? —No, you mustn't. You____read it only here. A. Must; can B. May; can C. Need; must D. Must; must 1 Excuse me. ___ you please pass me that cup? A.Do B. Should C. Would D. Must 2 ___ you like to have another try? A. Could B. Will C. Would D. Do 3 —Would you like to go boating with us? —Yes, ___. A. I'd like B. I want C. I'd like to D. I do 1 You___ worry about your son. He will get well soon. A. needn't B. can't C. mustn't D. have to 2 The poor man needs our help, ___ he? A. need B. needn't C. does D. doesn't 3 —Must we do our homework first? —No, you___. You may have a rest first. A. mustn't B. needn't C. may not D. can't 1. I told Sally how to get here, but perhaps I _______ for her. A. had to write it out B. must have written it out C. should have written it out D. ought to write it out 2. —There were already five people in the car but they managed to take me as well. —It _______ a comfortable journey. A. can’t be B. shouldn’t be C. mustn’t have been D. couldn’t have been 3. It’s nearly seven o’clock. Jack _______ be here at any moment. A. must B. Need C. should D. can 4. Johnny, you _______ play with the knife, you _______ hurt yourself.

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