语法知识—情态动词的知识点复习

一、选择题

1．(2017·甘肃白银·10)—I wonder if these are Danny's glasses.

—They________be Danny's. He doesn't wear glasses.

A．can't B．must C．mustn't D．can 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．Since you are very tired, you ______ finish the work today.

A．needn’t B．may not C．mustn’t D．can’t

4．—Is Wendy in the classroom now?

—I’m not sure. She ________ be there. I saw her in the library ten minutes ago.

A．may not B．must not C．shall not D．would not 5．—Can I take some milk and biscuits to the reading room?

—No, our school has a rule that students _______ eat or drink there.

A．can’t B．mustn’t C．needn’t D．may not 6．—Tom, we’re going shopping at eight, right?

—Yeah, but I ______ be a li ttle late, so don’t wait for me.

A．may B．should C．mustn’t

7．You __ drive your car so fast. It's very dangerous.

A．wouldn't B．shouldn't C．couldn't D．mightn't 8．—Susan, someone is waiting for you on the phone. It_______ be your sister, but I’m not sure.— Oh, please tell her to call me_______ because I’m busy now.

A．might; later B．must; later C．might; late D．must; late 9．—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

10．You run with the train when it is coming. It’s dangerous.

A．may not B．mustn’t C．needn’t

11．—I feel tired.

—You ________ go to bed so late.

A．must B．shouldn’t C．should

12．I’m sorry, children over 1.4 meters________pay t he full price for the show.

A．may B．must C．can D．ought to 13．The flowers ________ every day, or they will die.

A．must water B．can be watered

C．should water D．must be watered

14．-_________ you help me with my homework?

-Of course if I __________.

A．Could; could B．Can't; can C．Could; can D．Can; could 15．— 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 16．—Must I sleep now? —No, you________.

A．needn't B．mustn't C．can't D．may not 17．—Must I hand in my reports today?

—No, you ________.

A．mustn’t B．can’t C．shouldn’t D．don’t have to 18．一Already five people in the taxi, but the driver managed to take me as well.

一Terrible, and it be an uncomfortable journey.

A．can B．should C．must D．need

19．—We've prepared all kinds of foods for the picnic.

—Do you mean I___ bring anything?

A．can't B．needn't C．mustn't D．won't

20．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

21．— Could you play the piano when you were 8 years old?

— ________.

A．Yes, I could B．No, I can’t C．Yes, I can D．No, I won’t 22．We _______ keep the new traffic law and learn how to protect ourselves.

A．may B．should C．can D．need

【参考答案】***试卷处理标记，请不要删除

一、选择题

1．A

解析：A

【解析】

句意：----我想知道这些是丹尼的眼镜吗？-----他们不可能是丹尼的。他不戴眼镜。考查情态动词表推测。否定推测用can’t/couldn’t；肯定推测用must, may, might， must意思是“一定、准是”，语气较肯定，较有把握。may, might表示推测“可能性”时，意思是“可能”、“也许”，语气没有 must肯定。mustn't的意思禁止做某事。根据下文He doesn't wear glasses.（他不戴眼镜。）可以推测这副眼镜不是丹尼的；结合句意和语境可知选A。