资源简介 考点七 情态动词——中考二轮复习高频考点突破一、高频考点常见情态动词的用法1. can的用法(1) can表示主语的能力。如:Can you play the piano 你会弹钢琴吗?(2) can表示说话人的猜测(即可能性),多用于否定句和疑问句。Can it be true 这能是真的吗?(3) can表示许可。You can't smoke here. 你不可在这里吸烟。(4) “can+完成式”表示说话人对过去情况的猜测(只用于否定和疑问结构中)。Can the team have left already 球队已经离开了吗?2. could的用法(1) could 表示主语的能力,为 can 的过去时形式,Daisy couldn't come yesterday because she was ill.戴西昨天不能来是因为她病了。They said they could swim. 他们说他们会游泳。(2) could 表示说话人的猜测(即可能性)。He could be right. 他或许是对的。(3) could表示许可。The man asked if he could smoke in the hall.那个人问可不可以在大厅里吸烟。(4) “could+完成式”用于肯定句时一般表示过去可能完成却未完成的动作。You could have let me know earlier. 你本来该早一些告诉我。3. may的用法(1) may表示许可,多用于肯定句和疑问句中,否定句中不常用。May I ask you a question 我可以问你个问题吗?(比Can I ask you a question 更礼貌)(2) may表示可能性,常用于肯定句和否定句中,指现在或将来的可能性。It may be true. 那可能是真的。(3) “may+完成式”表示说话人对过去情况的猜测。He may have read the book. 他可能读过这本书。(4) may as well(=might as well)是一个习语,作“不妨”或“完全有理由”或“还是……的好”解,用于提出建议。You may as well stay where you are. 你还是原地呆着好。4. might的用法(1) might表示许可。Might I make a suggestion 我可以提一项建议吗?(Might I...比May I...更客气,但是不如May I...常用)(2) might表示说话人的猜测,其把握性比may小。Mr Smith might be right. 史密斯先生或许是对的。(3) might用于委婉地提出建议、责备等。You might ask him for help. 你可以请他帮忙嘛。(4) “might+完成式”(表示说话人对过去情况的抱怨、责备、遗憾等)。You might have let me know earlier. 你本来该早一些告诉我。5. must的用法(1) must表义务或强制。I must go now. 我必须走了。must用于一般疑问句时,其肯定答语应用 Yes, please. 或 I'm afraid so. 其否定答语应用 needn't 或don't have to.(2) must表示说话人有把握的猜测,仅限于肯定句。You must be joking. 你一定是在开玩笑。(3) “must+进行式”表示对现在情况有把握的猜测,仅限于肯定句。You must be joking. 你一定是在开玩笑吧。(4) “must+完成式”表示对过去情况有把握的猜测,仅限于肯定句。You must have known what he wanted.你当时肯定知道他想干什么。(5) “must+完成进行式”表示对过去情况有把握的猜测,仅限于肯定句。He must have been working. 他肯定一直在工作。6.need的用法(1) 表示“需要”,主要用于否定句和疑问句中,其否定形式为needn't,意为“不必”。用need提问时,肯定回答用must,否定回答用needn't。—Need I stay here 我必须待在这儿吗?—Yes, you must./No, you needn't.是的,你必须(待在这儿)。/不,你不必。(2) need还可以作实义动词,此时有人称、数和时态的变化,其后多接动词不定式。She needs to speak English more.她需要多说英语。二、往年考点分布情况单项选择:常考情态动词的基本用法辨析,如不同情态动词表示请求、许可、推测、义务等时的区分 。完形填空:在描述人物态度、观点、行为可能性等语境中考查情态动词的选择 。书面表达:虽然不会直接考查语法形式,但学生需要正确使用情态动词来表达观点、建议、推测等 。三、考查方向基本用法的准确判断:中考注重考查学生对各情态动词基本含义和用法的掌握程度 。特殊结构的理解运用:对 “情态动词 + have done” 等特殊结构的考查,要求学生理解其在不同语境下的含义 。语境理解与逻辑推理:给出具体语境,让学生根据上下文逻辑关系选择恰当的情态动词情态动词与其他语法的结合:有时会将情态动词与时态、语态、反意疑问句等语法知识结合考查 。习题:单选题1.—I saw Mary hanging out with her friends just now.—It ______ be her.She has gone to Beijing.A.can’t B.could C.might D.mustn’t2.— Do you know the temperature will drop below zero — I’m not sure. The news _________ be true.A. must not B. may not C. should not D. need not3.This math test paper with full marks _________ be Tim’s. He is really good at math.A. must B. can’t C. needn’t4.—Listen! Someone is singing in the next room. Who can it be Is it Lucy —No, it ________ be her. She’s in the school library now.A. can’t B. needn’t C. mustn’t5.Jim hasn’t eaten anything the whole day. He ________ be hungry.A. must B. might C. needn’t D. can’t6.— I’m about to do a heart-transplant operation.— In this situation, you ________ be too careful during the process.A. mustn’t B. needn’t C. shouldn’t D. can’t7.—Someone is knocking on the door. Is it Anna —No. It ________ be her. She’s giving a performance at the theater now.A. can B. can’t C. must D. mustn’t8.It's so noisy that I _____ hear a word of what you are saying.A.can't B.shouldn't C. mustn't D.needn't9.At the bus stop, you _____ push your way to the bus. You need to wait your turn.A. must B. mustn’t C. need D. needn’t10.—Listen! Is that Mr. Wang speaking in the room —No, It ________ be Mr. Wang. He has gone to America.A. may B. can’t C. needn’t D. mustn’t11.He’s playing on the playground, so he ______ have finished his homework early.A.might B.should C.must D.could12.—How is your tour around the lake Is it beautiful —It_____ be,but it is now seriously polluted.A. should B. might C. must D. can13.—You _______ take the subway to the airport,for I can drive you there directly.—That’s very kind of you.A. can’t B. needn’t C. mustn’t D. shouldn’t14.—Hi, I met your friend John in Starbucks this morning.—It ________ be true. He has gone to Shanghai for a math competition.A. mustn’t B. needn’t C. can’t D. shouldn’t15.—I think Mr Zhang may be in his office.—No, he ________ be there. I saw him ________ just now.A. needn’t; left B. mustn’t; leaving C. can’t; leave D. shouldn’t; left16.— South Hill is a good place to have fun. ______we go camping there — I’m afraid you______.A.Can; needn’t B.May; can’t C.Must; mustn’t D.Should; shouldn’t17.— Do you know the saying “ When I walk along with two others, they ________ serve me as my teachers.” — Yes. It tells us we can learn from the people around us.A. may B. must C. should D. need18.—Well, Peter, the school has to have rules. You can't take the test because you are late.—I know, but it's not fair. They ____ let me take the test later.A. should B. couldn't C. might D. wouldn't19.The little baby _____ good care of.A. should take B. should be take C. should be taken D. should took20.The doorbell is ringing. It _______be Mike, because he ______ New York.A. can’t; has left for B. can’t; has been toC. mustn’t; has been to D. may; has left for答案以及解析单选题1.答案:A解析:考查情态动词辨析。can't不可能;could可以;might可能;mustn’t禁止。根据“She has gone to Beijing.”可知,Mary已经去了北京,因此不可能是她。故选A。2.答案:B解析:这消息可能不是真的.must not意为"禁止";may not意为"可能不";should not意为"应该不";need not意为"不必".根据答句中"I'm not sure."可知是不确定的推测,用may not.故选: B.3.答案:A解析:考查情态动词。由"He is really good at math"可知第一空处表肯定推测,应用must;由答句中的"He didn’t take the test because of illness"可知第二空处表否定推测,应用can’t。故选 A。4.答案:A解析:根据 “She’s in the school library now.” 可知她现在在学校图书馆,所以隔壁唱歌的不可能是她,“can’t” 表示 “不可能”,用于否定推测;“needn’t” 意为 “不必”;“mustn’t” 表示 “禁止”,所以选 A。5.答案:A解析:因为吉姆一整天都没吃东西,所以他一定饿了。选项中,"must" 表示一定,符合题意。因此,正确答案是 A. must。6.答案:D解析:考查情态动词。mustn't禁止;needn’t不必;shouldn’t不应该;can't不能。“can’t be too+形容词”意为“再……也不为过”,故选D。7.答案:B解析:对话中,说话者询问敲门的人是否是Anne,回答者明确表示不可能是Anne,因为她现在正在剧院演出。因此,需要一个表示否定推测的情态动词。选项中,只有 "can't" 表示不可能,符合语境。所以正确答案是 B.8.答案:A解析:can't不能;shouldn't不应该;mustn't禁止;needn't不必,都是情态动词的否定形式。根据主句句意"它太吵了"可知,从句句意为"我一个字也不能听到你在说什么",,要填"不能",其它选项语意不通。故选:A。9.答案:B解析:句意:在公交车站,你禁止挤上车。你需要等待按顺序上车。must必须;mustn't禁止;need需要needn't不必。根据You need to wait your turn.可知,此处指禁止挤上车,要排队。10.答案:B解析:根据"他去了美国。"可知,房间里讲话的"不可能"是王先生。表示否定推测用can't。故选: B。11.答案:C解析:考查情态动词。might可能;should应该;must一定;could可能。根据“He’s playing on the playground, so he…have finished his homework early.”可知,他正在操场上玩,可推测他肯定是很早就完成了作业才会有时间去玩,故选C。12.答案:A解析:句意:一一你的环湖之旅怎么样 它漂亮吗 一一它应该是(漂亮的),但现在它被严重污染。should 应该;might可能;must 一定;can能。根据“but it is now seriously polluted.”可知,它应该是美丽的。故选A。13.答案:B解析:can't不能;needn't不必;mustn't严禁;shouldn't不应该。根据for I can drive you there directly可知空格处填needn't,表示不必的意思。故选:B。14.答案:C解析:根据He has gone to Shanghai for a math competition."他去上海参加数学竞赛了。"可知,在星巴克遇见了约翰"不可能"是真的。表示否定推测用can't。故选:C。15.答案:C解析:句意:——我认为张先生可能在他的办公室。——不,他不可能在那里。我刚才看见他离开了。Needn’t不必;mustn’t禁止;can’t不可能;shouldn’t不应该。根据 I saw him just now.可知有把握的推测,故第一空用情态动词can’t。see sb. do sth.看见某人做了某事,故第二空用leave。故选D。16.答案:B解析:A项can(能);needn't(不需要);B项may(可以);can't(不能);C项must(必须);mustn't(禁止);D项should(应该);shouldn't(不应该)。根据句意可知,第一空表示“我们可以在那儿露营吗 ”,所以第一空填“May”。第二空根据“I'm afraid(恐怕)”可知,这里是表示否定,所以填“can't”。17.答案:A解析:may可能;must一定;should应该;need需要。When I walk along with two others,they may serve me as my teachers."三人行,必有我师焉",固定谚语,填情态动词may。故选:A。18.答案:A解析:A应该;B不能;C也许;D不。根据I know, but it's not fair.(我知道,但是不公平。)可知这里表示应该稍后让他参加考试,should表示应该。故选: A。19.答案:C解析:分析句子,结合选项,推测意思是小婴儿应该被照顾好,这里主语是动作的承受者,用被动语态,即情态动词+be done,故选:C。20.答案:A解析:can't表示“不可能”,mustn't表示“禁止”,may表示“可能”,根据句意可知,这里要填“不可能是迈克”这一含义,因此第一个空格要填can't; have/has been to表示“去过某地(人已经回来了)”,have/has gone to表示“去了某地(人未回来)”,has left for表示“已经动身去……”。根据句子提到的“迈克已经动身去纽约了”可知,这里要填“has left for”。结合选项可知,只有选项A符合题意。 展开更多...... 收起↑ 资源预览