人教版必修三Unit 1語(yǔ)法專題練習(xí) 情態(tài)動(dòng)詞

Ⅰ.用適當(dāng)?shù)那閼B(tài)動(dòng)詞填空 1．When you cross the street, you must be careful with the passing cars. 2．It can’t be his mother, for she has been ill at home for a long time. 3．We enjoy good weather in January, but sometimes it can be terribly cold. 4．I may come to the party with you, but I am not sure. 5．When he was young, he would climb the small hill every morning. 6．—May I take this seat? —Yes, you may/can． 7．Tom comes from Australia, so he can speak English very well. 8．If you can pass the driving test, you shall get a new car. Ⅱ.單項(xiàng)填空 1．—I heard they went skating in the mountains last winter. —It ________ be true because there was little snow there. A．may not B．won’t C．couldn’t D．mustn’t 解析：選C。句意：“我聽(tīng)說(shuō)他們?nèi)ツ甓烊ド絽^(qū)滑雪了。”“那不可能是真的，因?yàn)槟抢飵缀鯖](méi)有雪?！眂ouldn’t“不可能”，表示有把握的否定推測(cè)。may not“可能不”，與語(yǔ)境不符；won’t“不會(huì)”；mustn’t“禁止”。 2．— I haven’t got the reference book yet, but I’ll have a test on the subject next month. — Don’t worry. You ________ have it by Friday. A．shall B．could C．must D．may 解析：選A。句意：“我還沒(méi)拿到參考書(shū)，下個(gè)月我要參加這門(mén)科目的考試。”“別擔(dān)心。周五之前你會(huì)拿到?！眘hall用于第二、三人稱，表示允諾、威脅、警告等。 3．— Could I use your computer while you are out? — Of course you ________． A．could B．should C．must D．can 解析：選D。句意：“你不在時(shí)我能用一下你的電腦嗎？”“當(dāng)然可以。”以could開(kāi)頭的問(wèn)句征求對(duì)方意見(jiàn)時(shí)，回答用can表示許可。 4．A computer ________ think for itself, it must be told what to do. A．can’t B．couldn’t C．may not D．might not 解析：選A。句意：電腦不會(huì)自己思考，必須指揮它怎么做。can’t“不能”，表示能力。 5．— Is John coming by bus? — He should, but he ________ not. He likes riding his bike. A．must B．can C．need D．may 解析：選D。句意：“約翰要坐車來(lái)嗎？”“應(yīng)該是，但也可能不。他喜歡騎自行車。”表示較小的可能性用may。must not“禁止；不準(zhǔn)”；can not“不可能”；need not“不需要”。 6．Her brother ________ be at home now, because he was seen playing basketball in the stadium just now. A．mustn’t B．needn’t C．can’t D．shouldn’t 解析：選C。句意：她哥哥現(xiàn)在不可能在家，因?yàn)閯偛庞腥丝匆?jiàn)他正在體育場(chǎng)里打籃球。can’t“不可能”。 7．I often see lights in that empty house. Do you think I ________ report it to the police? A．should B．may C．will D．can 解析：選A。句意：我時(shí)常看見(jiàn)那座空房子里有燈光。你覺(jué)得我應(yīng)該向警察舉報(bào)嗎？should“應(yīng)該”，表示職責(zé)或義務(wù)，符合題意。may“可以”；will“將要；愿意”；can“可以；能夠”。 8．When we were young，every evening my brother and I________ stay at home waiting for our mother to come back from work. A．would B．might C．should D．could 解析：選A。句意：小時(shí)候，我和我哥哥每天晚上都會(huì)在家等媽媽下班回家。would和表動(dòng)作的動(dòng)詞連用，表示過(guò)去的一種習(xí)慣。 9．You________learn Chinese if you want to work in our company; it’s a must here. A．should B．can C．would D．may 解析：選A?？疾榍閼B(tài)動(dòng)詞。should在此意為“應(yīng)該”，表示建議或勸告。句意：如果你想在我們公司工作，你得學(xué)習(xí)漢語(yǔ)，因?yàn)檫@是必須的。 10．The fire spread through the net bar very quickly but everyone ________ get out. A．had to B．would C．could D．was able to 解析：選D。考查could與was able to的區(qū)別。was able to可以表示在困難的情況下，經(jīng)過(guò)一番周折而“能……”，并且成功地做了。could則無(wú)此種含義。 11．— The room is so dirty.________ we clean it? — OK. A．Will B．Shall C．Would D．Can 解析：選B。句意：“這個(gè)房間這么臟。我們要不要打掃一下？”“好的?！眘hall用于第一人稱為主語(yǔ)的問(wèn)句中表示征求對(duì)方意見(jiàn)。 12．—________I use the dictionary to look up new words in the exam? —I’m afraid not. A．Would B．Should C．May D．Will 解析：選C。考查情態(tài)動(dòng)詞。根據(jù)句意可知說(shuō)話人在征求對(duì)方的許可，因此選擇C項(xiàng)。句意：“我能在考試中用詞典查生詞嗎？”“恐怕不行。” 13．— Must he come to sign this paper himself? — Yes, he ________． A．need B．must C．may D．will 解析：選B。句意：“他必須過(guò)來(lái)親自簽署這份文件嗎？”“是的，必須?！眒ust可以表“推測(cè)”或“必須”，當(dāng)表示“必須”時(shí)，簡(jiǎn)單答語(yǔ)也必須用must。 14．— Are you coming to Jeffy’s party? — I’m not sure. I ________ go to the concert instead. A．must B．would C．should D．might 解析：選D。句意：“你要去參加杰弗里的宴會(huì)嗎？”“不一定。我可能會(huì)去聽(tīng)音樂(lè)會(huì)?！庇伞癐’m not sure.”判斷，此處表示一種較小的可能性，應(yīng)用might。 15．— Is Jack on duty today? — It ________ be him, it’s his turn tomorrow. A．mustn’t B．won’t C．can’t D．needn’t 解析：選C。句意：“今天杰克值日嗎？”“不可能是他，明天才輪到他呢。”can’t“不可能”。