语法知识—情态动词的全集汇编附答案解析
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一、选择题
1.— May I have some wine?
— No, you . You have to drive home later.
A.shouldn't B.needn't C.mustn't D.may not
2.—I’d like ________ Guo Jingming’s Tiny Times.
—You had better________ his books. The stories he tells are far from real life.
A.buying, don’t read B.to buy, not read
C.buying, not read D.to buy, not to read
3.—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
4.—Is that Kate’s green bike?
—It ____________be hers. She likes pink.
A.can’t B.could C.mustn’t D.might
5.All passengers_____ go through safety check before they take a plane.
A.may B.can C.must D.need
6.— 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
7.—How nice the building is! What is it for? —It ________ a hotel. But I’m not sure.
A.must be B.have to be C.may be D.can be
8.You __ drive your car so fast. It's very dangerous.
A.wouldn't B.shouldn't C.couldn't D.mightn't
9.— I would like________ to see a movie.
— It’s too late. You’d better ________alone.
A.to go, go B.go, not go C.to go, not go D.going, go
10.—Have you heard about the temperature of the earth will rise to 59℃ in 2020?
—Don’t worry! The news _______ be true.
A.must not B.may not C.needn’t D.will not
11.—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
12.—Must we finish the work right now?
—No, you ________. You can do it tomorrow.
A.needn’t B.shouldn’t C.mustn’t D.can’t
13.(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
14.The flowers ________ every day, or they will die.
A.must water B.can be watered
C.should water D.must be watered
15.When I write down what I am showing thanks to, it’s always for things that money
______buy.
A.needn’t B.shouldn’t C.may not D.can’t
16.—The food ________be delicious . You ate it up .
—You bet . My mum cooked it for me .
A.must B.may C.can D.need
17.一Hurry up, Mark! Let's cross the road as quickly as possible.
一No,you . Don't you see the light is still red?
A.couldn't B.wouldn't C.mustn't D.needn't
18.— Mum, I’ve signed for a big box by Future Express (快递). What’s in it?
— I’m not sure. It ________be a present from your brother.
A.need B.must C.may D.will
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.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 I call you by the first name?
—Yes, you .
A.will B.could C.may D.might
22.He like coffee. I see him drink a cup at times.
A.must B.may C.can’t D.mustn’t
【参考答案】***试卷处理标记,请不要删除
一、选择题
1.C
解析:C
【解析】
【分析】
【详解】
句意:——我可以喝一些酒吗?——不,你不可以。你以后必须开车回家。shouldn't不应该,needn’t不必,mustn’t禁止,may not可能不。根据You have to drive home later.可知,你必须开车回家,因此表示你不可以喝酒,故用mustn’t。故选C。
2.B
解析:B
【解析】
【详解】
句意:——我想买郭敬明的《小时代》。——你最好不要读他的书。他讲的故事与现实生活相去甚远。
考查非谓语动词及固定句型。短语would like to do sth.愿意去做某事;第一空排除AC;You
had better+动词原形,你最好做某事;You had better not+动词原形,你最好不要做某事。第二空排除D。根据题意,故选B。
3.D
解析:D
【解析】
【详解】
句意:-我必须今天做完这个工作吗,妈妈?-不,你不必。你可以明天完成。
mustn’t禁止,不要;can’t不能,不会;shouldn’t不应该;needn’t不必,没有必要。Must的一般疑问句,肯定回答用must,否定回答应用needn’t。故选D。
4.A
解析:A
【解析】
【详解】
句意:—那是凯特的绿自行车吗? —那不可能是她的。她喜欢粉色。
考查情态动词用法。can’t不可能,不能;could能,构成过去式;mustn’t一定不要,表示禁止;might大概,可能。根据后一句凯特喜欢粉色可知,表示不可能,用can’t,故选A。
5.C
解析:C
【解析】
【详解】
句意:所有乘客在乘坐飞机前必须经过安全检查。
考查情态动词辨析。may可以,表许可或请求;can能,表能力或许可;must必须,指一定;need需要,指有必要。根据句意语境可知,安检强调“必须,一定”,故选C。
6.B
解析:B
【解析】
【详解】
句意:——妈妈,我从快递公司收到了一个大箱子。它是什么?——我不确定。可能是你祖母送的礼物。
考查情态动词。should应该;might可能;must必须; will将,会。根据“I’m not sure”可知下文是没有把握的肯定推测。根据题意,故选B。
7.C
解析:C
【解析】
【详解】
句意:--这栋楼是多么好呀!它用来做什么的?--它可能是一个旅馆,我不确定。A. must
be一定是;B. have to be 不得不;C. may be也许是;D. can be可能是。根据But I'm not
sure可知,这里表示的可能性小;can 表示推测的是用于否定句或疑问句,故选C。
8.B
解析:B
【解析】
【分析】
【详解】
句意:你不应该开车这么快。太危险了。考查情态动词。wouldn't不会;shouldn't不应该,表建议;couldn't不能,表不许可; mightn't不可能,表示否定性推测。根据下文It's
very dangerous.可知不应该开车这么快,故选B。
9.C
解析:C
【解析】
【详解】
句意:——我想要去看电影。——太晚了。你最好不要独自一人去。
本题考查非谓语动词。to go是动词不定式,go是动词原形,going是现在分词或动名词,would like to do sth想要做某事,因此第一空用to go。had better (not) do sth最好(不)做某事,根据It’s too late.可知,太晚了,因此不要独自一人去,用not go,故选C。
10.B
解析:B
【解析】
【详解】
句意:——你听说过2020年地球的温度将上升到59摄氏度吗?——不要担心。那个消息可能不是真的。
考查情态动词。must not禁止;may not可能不是。needn’t不必;will not将不会。根据“Don’t worry”可知,这里是这个消息可能不是真的,表示一种推测。根据题意,故选B。
11.C
解析:C