人教版必修三Unit 1语法专题练习 情态动词(5页).doc

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1、-人教版必修三Unit 1语法专题练习 情态动词-第 5 页.用适当的情态动词填空1When you cross the street, you must be careful with the passing cars.2It cant be his mother, for she has been ill at home for a long time.3We enjoy good weather in January, but sometimes it can be terribly cold.4I may come to the party with you, but I am not

2、 sure.5When he was young, he would climb the small hill every morning.6May I take this seat?Yes, you may/can7Tom comes from Australia, so he can speak English very well.8If you can pass the driving test, you shall get a new car.单项填空1I heard they went skating in the mountains last winter.It _ be true

3、 because there was little snow there.Amay not BwontCcouldnt Dmustnt解析：选C。句意：“我听说他们去年冬天去山区滑雪了。”“那不可能是真的，因为那里几乎没有雪。”couldnt“不可能”，表示有把握的否定推测。may not“可能不”，与语境不符；wont“不会”；mustnt“禁止”。2 I havent got the reference book yet, but Ill have a test on the subject next month. Dont worry. You _ have it by Friday.A

4、shall BcouldCmust Dmay解析：选A。句意：“我还没拿到参考书，下个月我要参加这门科目的考试。”“别担心。周五之前你会拿到。”shall用于第二、三人称，表示允诺、威胁、警告等。3 Could I use your computer while you are out? Of course you _Acould BshouldCmust Dcan解析：选D。句意：“你不在时我能用一下你的电脑吗？”“当然可以。”以could开头的问句征求对方意见时，回答用can表示许可。4A computer _ think for itself, it must be told what

5、to do.Acant BcouldntCmay not Dmight not解析：选A。句意：电脑不会自己思考，必须指挥它怎么做。cant“不能”，表示能力。5 Is John coming by bus? He should, but he _ not. He likes riding his bike.Amust BcanCneed Dmay解析：选D。句意：“约翰要坐车来吗？”“应该是，但也可能不。他喜欢骑自行车。”表示较小的可能性用may。must not“禁止；不准”；can not“不可能”；need not“不需要”。6Her brother _ be at home now,

6、 because he was seen playing basketball in the stadium just now.Amustnt BneedntCcant Dshouldnt解析：选C。句意：她哥哥现在不可能在家，因为刚才有人看见他正在体育场里打篮球。cant“不可能”。7I often see lights in that empty house. Do you think I _ report it to the police?Ashould BmayCwill Dcan解析：选A。句意：我时常看见那座空房子里有灯光。你觉得我应该向警察举报吗？should“应该”，表示职责或

7、义务，符合题意。may“可以”；will“将要；愿意”；can“可以；能够”。8When we were young，every evening my brother and I_ stay at home waiting for our mother to come back from work.Awould BmightCshould Dcould解析：选A。句意：小时候，我和我哥哥每天晚上都会在家等妈妈下班回家。would和表动作的动词连用，表示过去的一种习惯。9You_learn Chinese if you want to work in our company; its a mus

8、t here.Ashould BcanCwould Dmay解析：选A。考查情态动词。should在此意为“应该”，表示建议或劝告。句意：如果你想在我们公司工作，你得学习汉语，因为这是必须的。10The fire spread through the net bar very quickly but everyone _ get out.Ahad to BwouldCcould Dwas able to 解析：选D。考查could与was able to的区别。was able to可以表示在困难的情况下，经过一番周折而“能”，并且成功地做了。could则无此种含义。11 The room i

9、s so dirty._ we clean it? OK.AWill BShallCWould DCan解析：选B。句意：“这个房间这么脏。我们要不要打扫一下？”“好的。”shall用于第一人称为主语的问句中表示征求对方意见。12_I use the dictionary to look up new words in the exam?Im afraid not.AWould BShouldCMay DWill解析：选C。考查情态动词。根据句意可知说话人在征求对方的许可，因此选择C项。句意：“我能在考试中用词典查生词吗？”“恐怕不行。”13 Must he come to sign this

10、 paper himself? Yes, he _Aneed BmustCmay Dwill解析：选B。句意：“他必须过来亲自签署这份文件吗？”“是的，必须。”must可以表“推测”或“必须”，当表示“必须”时，简单答语也必须用must。14 Are you coming to Jeffys party? Im not sure. I _ go to the concert instead.Amust BwouldCshould Dmight解析：选D。句意：“你要去参加杰弗里的宴会吗？”“不一定。我可能会去听音乐会。”由“Im not sure.”判断，此处表示一种较小的可能性，应用might。15 Is Jack on duty today? It _ be him, its his turn tomorrow.Amustnt BwontCcant Dneednt解析：选C。句意：“今天杰克值日吗？”“不可能是他，明天才轮到他呢。”cant“不可能”。