(易错题精选)初中英语语法知识—情态动词的知识点总复习附答案解析

一、选择题

1．—The book report is very important. You ________ write it carefully.

—But I ________ hand it in now.

A．must; must B．have to; must

C．must; have to D．have to; have to

2．(2018·山东临沂) Could you please speak a little louder? I ______ hear you very well. A．can’t B．mustn’t

C．shouldn’t D．needn’t

3．The designer has tried every possible way to make the robot light, so you _____ worry about its weight.

A．must B．may C．can’t D．needn’t

4．All passengers_____ go through safety check before they take a plane.

A．may B．can C．must D．need

5．—Is that cap Bob’s?

—No, it ________ be his. His is blue.

A．can’t B．mustn’t C．needn’t D．may not 6．—Can we walk across the road now?

—No, we . We have to wait until the light turns green.

A．couldn’t B．needn’t C．shouldn’t D．must n’t

7．---Mum, must I finish my homework today?

---No, you . Tomorrow is Sunday and you may have a rest today.

A．shouldn’t B．mustn’t C．can’t D．don’t have to 8．You look quite tired. You'd better ________ a good rest.

A．stop to have B．stop having C．to stop to have D．to stop having 9．From March 23rd, 2013, anyone under the age of 14 ________ go into Disneyland alone. A．couldn’t B．mustn’t C．needn’t D．mightn’t 10．—Must I finish the work today, Mum?

—No, you ________.You can finish it tomorrow.

A．mustn't B．can't C．shouldn't D．needn't

11．I see the blackboard. I need to have my glasses.

A．can B．can’t C．must D．mustn’t

12．---You look very pretty, if I say so.

---Thanks a lot for saying that.

A．must B．may C．will D．have to 13．—Could you please hang out with me this afternoon?

—______. I have to make a plan for Clean-Up Day.

A．Sorry, I couldn’t B．Sorry, I can’t

C．Sure, I can D．Sure, I could

14．—Must I start now?

—No, you_______________.

A．mustn't B．can't C．needn't D．must

15．— Must I finish the homework now?

— .You can do it later.

A．No, you needn’t B．Yes, you must C．No, you can’t

16．— Will Jim come to Yangzhou for a holiday?

— He ________come, it depends on how much homework he will have.

A．may B．should C．must D．need 17．—Must I hand in my reports today?

—No, you ________.

A．mustn’t B．can’t C．shouldn’t D．don’t have to 18．—Is Wilson on duty in class today?

—It________be him. It's his turn tomorrow.

A．must B．can't C．should D．needn't

19．— May I watch TV for a while?

— No, you __________. You have to finish your homework first.

A．can’t B．needn’t C．mustn’t D．won’t

20．—________ David be the new chairperson of the Students’ Union?

—He _______ be, but I’m not sure.

A．Can; can’t B．Can; may

C．May; must D．May; mustn’t

21．My head teacher has made a set of rules to show what we students ________ and ________ not do in class.

A．must; must B．will; will

C．need; need D．might; might

22．— Mom, I got a big box from express(快递). What is it?

—I’m not sure. It ________be a present from your grandmother.

A．should B．might C．must D．will

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一、选择题

1．C

解析：C

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【详解】