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; mustC.must; have to D.have to; have to2.—Must I finish my homework this evening?—No,you ________.You have a three﹣day holiday.A.won't B.mustn't C.needn't3.—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 readC.buying, not read D.to buy, not to read4.—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 5.(2018·山东临沂) Could you please speak a little louder? I ______ hear you very well. A.can’t B.mustn’tC.shouldn’t D.needn’t6.Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous. A.mustn’t B.ought not to C.needn’t D.don’t have to 7.You have finished most of the work, so you ____ start working so early tomorrow. You may come at 9 :00.A.can't B.mustn't C.needn't D.couldn't8.— Do you think it is safe to shop online?— I think so. On Taobao, customers return goods with no questions asked,but they ______ pay delivery costs.A.can’t; can B.must; must C.can; have to D.mustn’t; can 9.—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.mustn’t 10.— I wonder if these are Jim's glasses.—They _____his. He doesn't wear glasses.A.might be B.could be C.can't be11.—Hi, Lucy, may I sit here?—No, ________. The seats are for teachers and parents.A.you needn't B.you aren't C.you mustn't D.you don't 12.—Could I call you by the first name?—Yes, you .A.will B.could C.may D.might13.It is 11:00 p.m now. Peter hasn't come back yet. His mother ______ be very mad at him. A.may B.can C.must D.need14.We _______ keep the new traffic law and learn how to protect ourselves.A.may B.should C.can D.need15.—I feel tired.—You ________ go to bed so late.A.must B.shouldn’t C.should16.— Must I finish the homework now?— .You can do it later.A.No, you needn’t B.Yes, you must C.No, you can’t17.The flowers ________ every day, or they will die.A.must water B.can be wateredC.should water D.must be watered18.— 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.need19.–Is Mike coming to the fashion show tomorrow?--I’m not sure. He ______ not come.A.must B.can C.may D.should 20.(2017 • 湖北省宜昌市中考)—Life is becoming convenient with the Internet.—That’s true! Almost everything be done online.A.must B.would C.should D.can 21.—Could you help me download some Taylor Swift’s songs from Ku Gou?—Sorry, people download music from the Internet without paying, be cause it’s against the law. A.wouldn’t B.needn’tC.mustn’t D.couldn’t22.—Jenny, you _________ push your way onto the bus.—I’m really sorry about it.A.mustn’t B.needn’t C.may not【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】句意:——这个读书报告很重要。
你必须仔细地写。
——但我现在必须交上它。
考查情态动词。
must必须,表示说话人主观上的看法;have to不得不,必须,强调客观需要。
第一句表示说话人认为对方必须认真写,是主观看法,第二句表示客观需要不得不现在上交,故选C。
2.C解析:C【解析】【详解】句意:——今天晚上我必须完成作业吗?——不,你不必。
你有三天的假期。
考查情态动词词义辨析。
won't将不;mustn't禁止;needn't不必。
根据句意"今天晚上我必须完成作业吗? 不,你不必。
你有三天的假期"可知。
要填"不必",其它选项语意不通。
故选C。
3.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。
4.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。
must n’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。
5.A解析:A【解析】【详解】句意:请你说大点声好吗?我不能很好地听到你说的话。
考查情态动词辨析。
can't不能,表示不能够;mustn't不许,表禁止;shouldn’t不应该,表劝诫;needn’t无需,表示没必要。
本句表示“不能够”,根据句意语境,可知BCD三项意思都与句意不合,故选A。
6.A解析:A【分析】【详解】句意:看这个标志!上面写道“禁止吸烟!“你不能抽烟。
这是危险的。
mustn’t 禁止,不允许;ought not to不应该,不应当;needn’t不必;don’t have to不必。
根据“No Smoking!”可知此处禁止吸烟,所以选A。
7.C解析:C【解析】【详解】句意:你已经完成了大部分工作,所以你明天不必这么早就开始工作。
你可以9点来。
本题考查情态动词。
can't不可能,mustn’t禁止,needn’t不必,couldn’t可能不。
根据You have finished most of the work可知,你已经完成了大部分工作,因此明天不必这么早就开始工作,因此用needn’t,故选C。
8.C解析:C【解析】【详解】句意:——你认为网上购物安全么?——我觉得是的。
淘宝上,消费者可以无理由退货,但是他们要承担运费。
考查情态动词辨析。
A. can’t; can不能,能;B. must; must必须,必须;C. can; have to可以,不得不;D. mustn’t; can禁止,能。
根据句意表示的是顾客能退货,是可以,第一空用can;但是不得不承担运费,非主观情愿用have to。
故选C。
9.D解析:D【解析】【分析】【详解】句意:-我们现在能过马路了吗?-不,我们不能,我们要等到交通灯变绿。
couldn’t不能;needn’t不需要,不必;shouldn’t不应该;mustn’t禁止,不要。