除A和B。need意为“需要”,can意为“可能,可以”。由句意“—我们必须现在就打扫教室吗?—不,不必要。可以放学打扫”可知。故选D。
【2011重庆】30. —Mr. Wang, can I finish my homework tomorrow? —Sorry, you_______. A. can’t B. don’t C. needn’t D. won’t 答案A
【解析】考查情态动词的用法。问句为“Can…..?”时,否定答语用“…can’t”。句意为“—王先生,我明天完成作业可以吗?—对不起,不行”。故选A。
【2011山东济宁】21. ---Would you come to my birthday party tomorrow evening? ---I’m afraid I ______. I have to look after my sister. A. wouldn’t B. can’t C. won’t D. mustn’t 答案:B
【解析】情态动词的用法。根据答语句意“I have to look after my sister.”可知是去不了的,故选B。
【2011四川乐山】24. It rained heavily, so we _______ stay at home watching TV or surfing the Internet all day. A. could B. had to C. must 答案:B
【解析】词语辨析。句意“雨下的很大,我们必须待在家里看电视或上网”。had to表示客观原因(下雨)而引起的必须干某事,must强调主观原因。could表示有能力干某事,与文意不相干。
【2011浙江宁波】28. — May I take the magazine out of the reading room? — No, you can’t. You _________ read it here. It’s the rule. A. must B. would C. may D. might 答案:A
【解析】情态动词词义辨析。must必须;would将要;may也许;might可以。根据句意,我可以把杂志带出阅览室吗?不可以。你必须在这儿读它。这是规则。故选A。 【2011广安市】35.-Dad, may I watch TV?
-No, you can’t. You _______ finish your homework first. A. must B. can C. may
答案:A
【解析】考查情态动词。must表示“必须”;can表示“有某种能力”;may表示“可以”。根据文意:你不能看电视,你必须先完成作业。用must。故选A。 【2011浙江丽水】18.一Bob,shall we go and meet our new classmate?
一Sorry.I'm busy now.But you_________ ask David to go with you.He is free.
A.need B.may C.would D.must 答案:B
【解析】情态动词的用法。need意思是需要,may是可以,would指将要,must意思是必须,根据句意应该表示建议,应用may。
【2011山东临沂】30. If you are in the zoo, remember not to touch or go near the animals. Although some of the animals are cute, you _________ leave them alone. A. must B. will C. may D. can
答案:A
【解析】情态动词的意义。前文的remember not to 提示,下文空格处用情态动词must 表
示“必须”。
(2011·南京)8. –Fifty dollars for such a T-shirt! You _____ be joking! –I’m serious. It’s made of silk.
A. must B. need C. may D. can 8. 答案:A
解析:情景对话。理解句意,你一定在开玩笑。must意为:一定,故选A项。 【2011山东威海】31.—Have you decided where to go for your summer vacation? —Not yet. We _________go to Qingdao. It is a good place for vacation. A. may B. should C. need D. must
答案:A
【解析】情态动词辨析。may意为“可能;可以”,表示猜测时,把握性不大;should意为“应该”;need指“需要”;must为“必须;可能;一定”,表猜测时把握性较大。由答语句意“还没定下来”和“(青岛)是个度假的好地方”可知为“可能”,故选A。 【2011四川内江】38. —Must I be home before eight o'clock, Mum? — No, you _____. But you have to come back before ten o'clock. A. needn't B. can't C. mustn't 答案:A
【解析】情态动词。must引导的一般疑问句,否定回答是needn’t或don’t have to,意为“不需要”。故选A。
【2011江苏淮安】3.—_________ I borrow your history book? —Sure. Here you are.
A. Must B. May C. Need D. Will
答案:B
【解析】情态动词辨析。must “必须”, may “可以”,语气委婉,表示请求建议, need “有必要”, will “要,想要”,常用于第二人称的请求建议。语境“--我可以借你的历史书吗?-- 当然,给你。” 故选B.
【2011山西】21.The talented boy ____ write lyrics when he was at the age of ten. A. may B. could C. must
答案:B
【解析】考查情态动词的用法。May意为“可以”,can意为“能,会”,must意为“必须”。根据句意“当他10岁时这个多才的男孩就能写歌词了。”可知表示能力,并且用过去时态。 24. 【2011?株洲】—Let’s go dancing tonight.!
—Sorry, I ________.I have to go to my guitar lesson.
A. mustn’t B. needn’t C. can’t 答案:C
【解析】情态动词的用法。本题意思为“我们今天晚上去跳舞吧!”“对不起,我不能去,我得去上吉他课。”从答句中的have to“不得不”可以知道前面是表达不能去跳舞。不能是can’t.故本题答案为C。
【2011?山东青岛】19. The magazine___________ be Lily's, for we can find her name on the cover.
A. may B. might C. could D. must
答案:D 【解析】考查情态动词的用法。由we can find her name on the cover“我们在封皮上发现了她的名字”可推知这本杂志有“一定”是丽丽的,故答案选D,意为“一定”,语气最强;而其他三个选项都具有“可能”之意,语气较弱,故排除。
【2011温州】7.—Dad,can I go to the movies tonight? --Sure,but you__come back home before 9 o’clock. A.can B.must C.may D.might
答案:B
【解析】情态动词的用法 can“能”; must“必须,一定”; may“可能”; might“能,可能,也许”。根据句意“爸爸,我今晚能去看电影吗?”“当然可以,但你必须在九点之前回家”。
【2011浙江衢州】29. Drunk driving is against the law now. It ______be forbidden. A. may B. must C. can D. might
答案:B
【解析】情态动词。may 可以, must 必须, can 能, might 可能。根据题意:酒驾现在
是违法的,它必须被禁止。选“必须”。
【2011 山东烟台】39. .—I think the man over there must be Bob. -- It _______ be him. He has ______ to Australia.
A. can’t, gone B. can’t, been C. may not, been D. mustn’t, gone 答案:A
【解析】考查点:情态动词can及现在完成时的用法。此处can’t表示推测语气,意为“不可能”;“have/has gone to+地点”意为“去了某地”,表示不在说话人这儿;“have/has been to +地点”表示“去过某地”,现在已经回来了;mustn’t意为“严禁,不许”,may表示不确定的推测语气。句意为“—我认为那边的男人一定是Bob。—不可能是他。他已经去了澳大利亚。”故选A。
【江西省2011】31. The work is too hard for him. He__________ finish it on time.
A. can't B. mustn't C. shouldn't D. needn't 【答案】A
【解析】情态动词的考察 句意为“这工作对他来说太难。他不可能按时完成”。 can't 用在否定句中表示“不可能”; mustn't“绝对不能,禁止”; shouldn't “不应该”needn't“不必” 【2011湖南怀化】27. This dictionary______ Tom's. It has Ann's name on it
A. might be B. may he C. can't be
答案:C
【解析】情态动词。根据句意:上面有安的名字。推断出前一句应该是,这本字典不可能是汤姆的。选C。
【2011湖北黄冈】41. —Whose T - shirt is this?
—It______ be John' s. It ‘s ______ small for him.
A. can't; much too B, can't; too much C. mustn't; much too D. mustn't; too much
答案:A
【解析】情态动词的用法。根据句意“它不可能是约翰的,对他来说太小了。”故排除C、D,“too much”为“太多”的意思,“much too”为“太”。故选A。 【2011安徽】33. -- May I go out now, Dad? -- No. You __ let your mother know first.
A. can B. may C. need D. must 答案:D
【解析】选D。考查情态动词词义。由答句中“不”,表示语气要求很坚决,应该是“必须”。 【2011?铜仁】26.— _______ we clean the classroom at once? — No, you _______. You _______ clean it after school.
A. Must; needn’t; may B. Must; mustn’t; can. C. Shall; can’t; must D. Need; mustn’t; may 答案:A
【解析】情态动词的用法。根据前后句意可推断对方在询问“我必须马上打扫教室吗?”。而must引导的一般疑问句否定回答时用needn't。故选A.
(2011江苏宿迁)15. You look quite tired. You’d better ______ a good rest. A. stop to have B. stop having C. to stop to have D. to stop having 【答案】A
【解析】本题考查had better的用法。had better(常简略为’d better)是一固定词组,had better\最好\,用于表示对别人的劝告、建议或表示一种愿望。故选A 【2011山东】25. - Can I skate on the lake now? - No, you ______. It’s dangerous.
A. can’t B. mustn’t C. needn’t D. won’t 25. 答案:B
【解析】考查点:本题情态动词的用法。解题思路:mustn't表示禁止…,千万不能…;can,t表示不能;need,t表示不需要;won,t表示不会。根据下文“It,s dangerous”可知故本题选B。
【2011上海】39. You _____ lose your way if you walk alone in the mountains at night. A) may B) need C) should D) ought to 答案:A
【解析】考查点:情态动词的用法。 解题思路:此处由句意可知需要情态动词may,表示推测语气,选项B、C、D均不表示推测语气;
9. 【2011?无锡】—Peter doesn’t mind lending you his camera. —He __________. I’ve already borrowed one. A. needn’t B. can’t C. mustn’t D. shouldn’t 答案:A
【解析】根据I’ve already borrowed one.“我已经借到一架了。”可推知彼得“不必”再借给了,故答案选A;而can’t“不肯能”: mustn’t“不准、不应该、不允许”: shouldn’t“不该”均不合句意,故排除。
【2011贵州安顺】30. —I can’t stop smoking, doctor. — For your health, I’m afraid you ______. A. may B. can C. have to D. need 答案:C
【解析】交际用语的考查。根据句意“医生,我不能戒烟。为了你的健康,恐怕你不得不。”may意为“可以”;can意为“能够”;need意为“需要”均不符合句意。
【2011浙江绍兴】20. — Good morning. I've got an appointment with Ms King in her office. — Morning. You _______be Mr Jones. This way, please. A. will B. must C. can D, might 答案:B
【解析】情态动词的用法。will将要,表意愿;must 必须;应该,表猜测时,用于肯定句,意为“一定”,可能性较大;can能,会,表猜测时,常用于否定句和疑问句;might 可能,表猜测时,可能小。依据句意“你一定是琼斯先生吧。”,故选B。
【2011四川绵阳】12. ----Dad, the bread is not enough. I am still hungry. I have something more?
----But there’s nothing in the fridge now.
A. Must B. Need C. Will D. Can 答案:D
【解析】考查情态动词的用法。must意思是“一定,必须”;need意为“需要”;will意思是“将要”;can意思是“可能,可以”。根据句子“I am still hungry. 我仍旧很俄。”可推断“我可以再吃点东西吗”,故选D。
【2011?四川成都】32. —Oil is everywhere in this store, so you know smoking is forbidden here. —I'm sorry.
A. can B. may C. must 答案:C
【解析】考查情态动词表示推测。根据句意应该是语气强烈的肯定推测。故用must。 【2011?盐城】3. — Where's David?
— He be in the playground because he is fond of playing basketball. A. will B. may C. can't D. mustn't 答案:B考查情态动词表推测。根据第二句意“他......在操场上,因为她喜爱打篮球”可知。
【2011湖北·武汉】 33. - Look, Sue is over there. - That ____ be her. She is in Canada now.
A. mustn’t B. can’t C. needn’t D. won’t
答案: B
【解析】考查情态动词的用法。由空隔后“苏现在在加拿大”可知,她现在不可能在那边。表示否定推测,语气比较强烈,用can’t。
【2011安徽芜湖】36. —Must I go through the radiation (辐射) check when I come back from Japan at the airport these days?
—Yes, you ______. A. can B. may C. might D. must [ 答案:D
【解析】情态动词。情态动词must意为“必要”时,引导的问句的肯定回答用must。 【2011?四川成都】40. —Where's my music disc? I can't see it! —You'd better the disc carefully in your bedroom. A. look up B. look through C. look for 答案:C
【解析】考查短语动词辨析。look up查找,查阅;look through浏览;look for 寻找。答句意思:你最好在你的卧室仔细找一找......
【2011吉林长春】16. —Look at the man in the classroom! Is he Mr. White? —No, it__________be him. He's eating in the dining hall. A. can't B. mustn't C. may not D. needn't 答案A
【解析】考查情态动词的用法。由答语“He's eating in the dining hall.”可推测他不在教室。故选A。can’t“不可能”;mustn’t“禁止”;may not“可能不”;needn’t“不必,没必要”。
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