【暑假衔接】第02讲 情态动词-新八年级英语暑假衔接讲义（人教版）

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1、掌握情态动词can、must、have t的用法及相关的句型。
2、掌握情态动词must和have t区别。
【典例】
考点1：表示能力
1．—Mum, why d we have t wait at the crssing fr such a lng time?
—Fr ur safety, we ________ be t careful.
A．mustn’tB．can’tC．shuldn’tD．needn’t
【答案】B
【详解】句意：——妈妈，为什么我们要在十字路口等这么长时间？——为了我们的安全，我们再怎么小心也不为过。
考查情态动词。mustn’t禁止；can’t不能；shuldn’t不应该；needn’t不必。根据“Fr ur safety, we …be t careful.”可知，can’t t…“再……也不为过”，故选B。
2．The girl is really clever. She ________ speak tw freign languages.
A．canB．mustn’tC．can’tD．need
【答案】A
【详解】句意：这个女孩真的很聪明。她会说两种外语。
考查情态动词辨析。can能够；mustn’t禁止；can’t不能；need需要。根据“The girl is really clever. She … speak tw freign languages”可知，聪明的女孩能说两种外语，故选A。
3．— ________ yu tell us a stry in English?
—I think I can d it. Let me try.
A．NeedB．CanC．ShuldD．Must
【答案】B
【详解】句意：——你能用英语给我们讲个故事吗？——我想我可以。让我试一下。
考查情态动词。Need需要；Can能；Shuld应该；Must必须。根据“I think I can d it.”可知我想我能做到。故选B。
考点2：表示许可
1．—________ yu tell me the differences between these tw phts?
—N. They lk quite similar, nearly the same.
A．CanB．MayC．Must
【答案】A
【详解】句意：——你能告诉我这两张照片有什么不同吗？——不。它们看起来很相似，几乎一样。
考查情态动词辨析。Can可以；May也许；Must必须。根据“… yu tell me the differences between these tw phts?”可知，此处表示能力，故选A。
2．—We’ve rdered t much fd. I ________ eat any mre.
—Never mind. Let’s take it hme.
A．can’tB．mustn’tC．needn’tD．shuldn’t
【答案】A
【详解】句意：——我们点的食物太多了。我再也吃不下了。——没关系。我们把它带回家吧。
考查情态动词辨析。can’t不能；mustn’t禁止；needn’t不需要；shuldn’t不应该。根据“We’ve rdered t much fd. I…eat any mre.”可知，此处表示吃不下了，故选A。
3．—Can yu swim?
—Yes, I_______.
A．canB．mayC．must
【答案】A
【详解】句意：——你会游泳吗？——是的，我会。
考查一般疑问句及情态动词。can可以；may可能；must必须。can引导的一般疑问句，肯定回答是“Yes, 人称代词主格+can”，故选A。
4．—_________ I take phts here?
—Srry, yu can’t. It’s nt allwed in the museum.
A．MustB．NeedC．CanD．Will
【答案】C
【详解】句意：——我可以在这里拍照吗？——对不起，你不能。博物馆不允许拍照。
考查动词辨析。Must必须；Need需要；Can可以；Will将会。根据答语“Srry, yu can’t”可知，用can提问，用can/can’t回答。故选C。
考点3：表推测
1．—Is that Jack ver there?
—It ________ be him. He is having a pian lessn nw.
A．can’tB．might ntC．must
【答案】A
【详解】句意：——那边那个是杰克吗？——不可能是他。他现在正在上钢琴课。
考查情态动词can表示推测。can’t不可能，不可以；might nt可能不；must必须。根据“He is having a pian lessn nw.”可知，杰克正在上钢琴课，因此推测“不可能”是他，应用情态动词can’t。故选A。
2．—Lk! Mr. Li is playing basketball with his students.
—It ________ be him. He has gne t Xi’an.
A．mustn’tB．can’tC．shuldn’t
【答案】B
【详解】句意：——看！李老师正在跟他的学生们打篮球。——不可能是他。他去西安了。
考查情态动词辨析。mustn’t禁止；can’t不可能；shuldn’t不应该。根据“He has gne t Xi’an”可知，此处表示否定推测，所以应填can’t，故选B。
3．— On my way t the supermarket, I saw Jimmy hanging ut with smene.
— It ________ be him. He has gne t Shanghai.
A．can’tB．mustn’tC．mightD．culd
【答案】A
【详解】句意：——在去超市的路上，我看到吉米和某人闲逛。——不可能是他。 他去了上海。
考查动词辨析。can’t不可能；mustn’t禁止；might可能；culd能够。根据“He has gne t Shanghai.”可知，吉米去上海了，所以街上的不可能是他。故选A。
4．The lights f Tm’s huse aren’t n. I think he _______ be at hme nw.
A．mustn’tB．needn’tC．wn’tD．can’t
【答案】D
【详解】句意：汤姆家的灯没亮着。我想他现在不可能在家。
考查情态动词。mustn’t禁止；needn’t不必；wn’t不会；can’t不可能。根据“The lights f Tm’s huse aren’t n.”可知此处是语气强烈的否定推测，灯不亮即人不可能在家。故选D。
5．—Is the girl ver there Lucy?
—N. It ________ be her. She is cleaning the classrm.
A．mustB．culdC．can’tD．mustn’t
【答案】C
【详解】句意：——那边那个女孩是露西吗？——不。不可能是她。她正在打扫教室。
考查情态动词。must必须；culd可能；can’t不可能；mustn’t禁止。根据“She is cleaning the classrm.”可知不可能是露西，表示语气强烈的否定推测，用can’t。故选C。
【典例】
考点1：表示“必须”
1．—Mum, can I g shpping with yu this afternn?
—N. Yu ________ finish yur hmewrk first.
A．canB．mustC．needn’tD．mustn’t
【答案】B
【详解】句意：——妈妈，今天下午我可以和你一起去购物吗？——不。你必须先完成作业。
考查情态动词。can能够；must必须；needn’t不需要；mustn’t不准。根据“N”可知首先必须把作业完成，故选B。
2．—Mm, may I play sccer?
—Sure, but yu ________ d yur hmewrk first.
A．canB．can’tC．mustD．mustn’t
【答案】C
【详解】句意：——妈妈，我能踢足球吗？——当然，但是你必须要先做你的回家作业。
考查情态动词辨析。can能够；can’t不能；must必须；mustn’t禁止。根据“ yur hmewrk first.”可知是必须先做回家作业才能去玩。故选C。
3．Everyne ________ shw the health cde (健康码) befre visiting the histry museum.
A．mayB．canC．mustD．culd
【答案】C
【详解】句意：参观历史博物馆前每个人都必须出示健康码。
考查情态动词。may也许，可能；can可以，能够；must必须；culd可以。根据“shw the health cde”和“befre visiting the histry museum”之间的联系可知，应是必须出示健康码。故选C。
4．—________ I return the bk t the library tday?
—N, yu ________. Yu can register yur name and then yu can keep it fr 7 days.
A．May; may ntB．Must; yu mustn’tC．Must; needn’t
【答案】C
【详解】句意：——我今天必须把书还给图书馆吗？——不，你不需要。您可以登记您的名字，然后您可以保留7天。
考查情态动词。根据“N, yu...”可知，本句为一般疑问句，may引导的一般疑问句，否定回答用“N, yu can’t”；must引导的一般疑问句，否定回答用“N,yu needn’t/ dn’t have t”。故选C。
考点2：表示“禁止”
1．The children ________ play ftball n the rad. It’s very dangerus.
A．canB．haven’t tC．mustn’tD．dn’t have t
【答案】C
【详解】句意：孩子们不能在马路上踢足球。这是非常危险的。
考查情态动词辨析。can能够；haven’t t错误结构；mustn’t禁止；dn’t have t不必。根据“It’s very dangerus”可知，这种行为是危险的，所以禁止在马路上踢足球，故选C。
2．—Culd I take sme phts in the art museum?
—N, yu ________.
A．culdn’tB．dn’t have tC．needn’tD．mustn’t
【答案】D
【详解】句意：——我可以在艺术博物馆拍些照片吗？——不，你是禁止拍照的。
考查情态动词。culdn’t不能；dn’t have t没有必要；needn’t不需要；mustn’t禁止。根据答语“N”可知，在艺术博物馆里是禁止拍照的，因此用mustn’t。故选D。
3．This warning sign tells us that we ________ leave rubbish.
A．needn’tB．may ntC．can’tD．mustn’t
【答案】D
【详解】句意：这个警示标志告诉我们禁止乱扔垃圾。
考查情态动词。needn’t没必要；may nt可能不；can’t不能；mustn’t禁止。根据“This warning sign…”可知，此处是指“禁止乱扔垃圾”。故选D。
考点3：表示推测“一定，准是”
1．—Whse schlbag is this?
—Tm’s ID card is in it. It ________ his.
A．can’t beB．can beC．must be
【答案】C
【详解】句意：——这是谁的书包？——Tm的身份证在里面。那一定是他的。
考查情态动词辨析。can’t be不可能是；can be可能是；must be一定是。根据“Tm’s ID card is in it”可知，身份证在里面，就证明这个书包一定是Tm的，表肯定推测用must be，故选C。
2．—Lk at the sign. “________ swimming!”
—S it ________ be dangerus t swim here.
A．Dn’t; mustB．Nt; mayC．Nt be; canD．N; must
【答案】D
【详解】句意：——看这个标志“禁止游泳”。——所以在这里游泳一定很危险。
考查否定祈使句和情态动词。否定祈使句有：Dn’t/Never+动词原形；N+名词/动名词。swimming是动名词，N swimming“禁止游泳”。根据“N swimming!”可知，禁止游泳说明在此游泳一定很危险，must“一定”表示推测。故选D。
3．—Lk! The wman at the schl gate ________ be ur headmaster.
—N, it ________ be her. She is hlding a meeting in the ffice nw.
A．must; can’tB．must; mustn’tC．can; needn’tD．may; mustn’t
【答案】A
【详解】句意：——看！学校门口的那个妇女一定是我们的校长。——不，不可能是她。她现在正在办公室开会。
考查情态动词。must一定，表示肯定推测；can’t不可能，表示否定的推测；mustn’t表示禁止；can表示可能性；needn’t不需要；may也许，可能。分析句子可知，第一空表示肯定的推测，应使用must；根据“She is hlding a meeting in the ffice nw. ”可知，她现在正在办公室开会，因此她不可能在学校门口。第二空表示否定推测，应使用can’t。故选A。
4．—Bb speaks English. He ________ be an American.
—Yes, yu’re right.
A．shuldB．mustC．canD．need
【答案】B
【详解】句意：——Bb说英语。他一定是一个美国人。——是的，你是对的。
考查情态动词。shuld应该；must必须，一定；can可能；need需要。根据“Bb speaks English.”可知，此处表肯定的推测，用must，故选B。
5．Tmmy’s blue eyes and blnd hair are s beautiful. He ________ be an American.
A．shuldB．mustC．can
【答案】B
【详解】句意：汤米的蓝眼睛和金发太美了。他一定是美国人。
考查情态动词。shuld应该；must一定；can能够。根据“Tmmy’s blue eyes and blnd hair are s beautiful.”可知，汤米有蓝眼睛和金发，因此是肯定推测他是美国人，must be“一定”。故选B。
情态动词can
考点1：表示能力
1．（2022·湖北·统考中考真题）—What kind f music d yu like?
—I like music that I ________ dance t.
A．canB．mustC．shuldD．need
2．（2022·江苏扬州·统考中考真题）Prtect yur hearing. Dn’t wait until yu ________ hear a thing.
A．needn’tB．mustn’tC．shuldn’tD．can’t
3．（2022·浙江温州·统考中考真题）—Thmas, where are my pstcards? I ________ find them.
—They’re n the bkshelf.
A．can’tB．needn’tC．mustn’tD．shuldn’t
4．（2022·四川成都·统考中考真题）—There is a new art museum in ur city. Yu _______ miss it.
—Thank yu. I wn’t.
A．can’tB．mustC．needn’t
5．（2021·四川雅安·统考中考真题）________ yu hear smene crying? Let’s g and see what’s happening.
A．MayB．NeedC．CanD．Must
6．（2021·西藏·统考中考真题）—Have yu seen my schl ID card, mum? I can’t find it.
—Oh, it ________ be in yur bkcase. I saw yu put it there last night.
A．can’tB．wuldC．mustn’tD．must
考点2：表示许可
1．（2022·山东滨州·统考中考真题）—Culd I invite my friends t the party n Saturday, Mm?
—Of curse yu ________. That sunds like fun.
A．mayB．culdC．mustD．can
2．（2021·江苏徐州·统考中考真题）________ yu raise yur feet ff the flr? I’d like t see if my pen is under the desk.
A．MustB．CanC．ShuldD．May
3．（2021·北京·统考中考真题）—Sam, ________ I jin yu in the cmmunity service?
—Of curse yu can.
A．canB．mustC．shuldD．need
4．（2020·湖北黄石·统考中考真题）—Mm, ________I watch TV tnight?
—Sure, but yu ________finish yur hmewrk first.
A．can, mustn'tB．may; culdC．may; can'tD．can; must
5．（2019·江苏·中考真题）- ______________I keep the bk fr a week?
- Srry, I'm afraid yu ______________.
A．Need; culdn'tB．Need; can'tC．May; culdn'tD．May; can’t
6．（2018·湖北咸宁·统考中考真题）— Mm, I play cmputer games this evening?
— Sure, but yu finish yur hmewrk first.
A．can; mustB．can; mustn’tC．may; culdD．may; can’t
7．（2018·湖北黄石·中考真题）—It’s t ht.______I swim in the lake?
—N, yu _______. That’s t dangerus!
A．Shuld; can’tB．Need; mustn’tC．Must; needn’tD．Culd ; can’t
考点3：表推测
1．（2022·吉林·统考中考真题）—Lk! Mark is reading a bk in the library.
—It ________ be him. He is in the classrm.
A．can’tB．wuldn’tC．needn’t
2．（2022·黑龙江·统考中考真题）—Listen! I think it ________ be Mrs. Li singing in the next rm.
—It ________ be her. I knw she has already left fr New Yrk.
A．may; mustB．must; can’tC．must; mustn’t
3．（2022·海南·统考中考真题）The by ________ be Tm. I saw him reading in the library just nw.
A．shuldn’tB．can’tC．needn’t
4．（2022·四川达州·统考中考真题）—Wh is playing the pian in the music rm? Is it Mary?
—N, it ________ be her. She has ________ t Beijing n business.
A．culdn’t; beenB．can’t; gneC．can’t; beenD．mustn’t; gne
5．（2021·辽宁阜新·统考中考真题）The man in my rm ________ be my brther. He is still in France.
A．culdn’tB．mustn’tC．needn’tD．can’t
6．（2021·黑龙江牡丹江·统考中考真题）There is n light n.They _______ be at hme.
A．mustn’tB．can’tC．needn’t
7．（2021·黑龙江大庆·统考中考真题）— Is that man yur friend Tm?
—That man ________ be him, because he has gne t Canada.
A．can’tB．mustn’tC．needn’tD．had better nt
8．（2021·湖北黄石·统考中考真题）—I wnder if this glass is Tm’s.
—It ________ be his. His was brken just nw.
A．mustn’tB．may ntC．can’tD．shuldn’t
9．（2021·广西贺州·统考中考真题）— Is the girl ver there Amy?
— It ________ be her. She has gne t Beijing t visit her grandma.
A．mustn’tB．can’tC．culdD．might
情态动词must
考点1：表示“必须”
1．（2022·江苏盐城·统考中考真题）Safety cmes first. Everyne n the cach ________ wear the seat belt.
A．canB．can’tC．mustD．mustn`t
2．（2022·江苏徐州·统考中考真题）—Can we play games here?
—Better nt. If yu ________, please g t the pen space there.
A．mustB．canC．mayD．will
3．（2022·江苏无锡·统考中考真题）We shuld learn sme basic life skills since we ________ depend n urselves sme day.
A．canB．can’tC．mustD．mustn’t
4．（2022·河北·统考中考真题）—D I have t hand in my reprt nw?
—Of curse, yu ________. We’re ging t discuss it.
A．canB．can’tC．mustD．mustn’t
5．（2022·江苏宿迁·统考中考真题）—All f us ________ fllw the traffic rules when ging ut.
—Exactly! Safety cmes first.
A．mightB．mustC．mayD．culd
6．（2022·四川乐山·统考中考真题）— Must we wear the schl clthes tmrrw, Mr. Wang?
— N, yu ________. Only n Mndays. Tmrrw is Tuesday.
A．mustn’tB．needn’tC．can’t
考点2：表示“禁止”
1．（2022·山东青岛·统考中考真题）—May I g bating with my classmates this weekend?
—Of curse, but yu __________ swim in the river!
A．mustn’tB．needn’tC．wuldn’tD．culdn’t
2．（2022·江苏南通·统考中考真题）In the library yu ________ draw r write in the bks, r yu will be fined.
A．mustn’tB．needn’tC．wuldn’tD．culdn’t
3．（2022·贵州黔西·统考中考真题）The headmaster ften tells us that students ________ g t swim in rivers by themselves. It’s quite dangerus.
A．mustn’tB．mustC．culdn’tD．culd
4．（2022·广西梧州·统考中考真题）—Can I swim in the lake, Mum? It’s s ht.
—N, yu ________. The sign says “N swimming”.
A．mustn’tB．needn’tC．wuldn’tD．shuldn’t
5．（2022·广西河池·统考中考真题）As we knw, sixteen-year-lds ________ drive a car in ur cuntry.
A．mustB．culdC．mustn’tD．culdn’t
6．（2022·贵州毕节·统考中考真题）Students ________ play with fire in the classrm. It’s quite dangerus.
A．mustn’tB．mustC．culdn’tD．culd
7．（2022·广西贺州·统考中考真题）Yu ________ drive withut a license!
A．canB．mustC．mustn’tD．may
8．（2022·江苏连云港·统考中考真题）The public sign in the library means peple ________ smke there.
A．culdB．mustC．culdn’tD．mustn’t
考点3：表示推测“一定”
1．（2022·西藏·统考中考真题）Yu ________ be tired after the whle day’s wrk.
A．mustB．shuldC．canD．wuld
2．（2022·四川巴中·统考中考真题）—Selina, I want t learn smething abut the Winter Olympic Games in Beijing.
—Frank ________ knw it, because he cares best abut it.
A．has tB．mustC．can’tD．might
3．（2022·辽宁鞍山·统考中考真题）—Whse skirt is this?
—It ________ be Jane’s. She is the nly girl in the team.
A．mustB．can’tC．mayD．mustn’t
4．（2022·辽宁·统考中考真题）—The paper cutting is pretty lively, wh made it?
—It ________ be Amy. Nne f us except her is able t d it.
A．wuldB．needC．mustD．can
5．（2022·四川广元·统考中考真题）—Whse dictinary is this?
—It ______ be Jack’s. Lk, his name is n Page 1.
A．mustB．needC．can’tD．culd
6．（2022·四川遂宁·统考中考真题）—Whse physics bk is this?
—It ________ be Helen’s because her name is n it.
A．mustn’tB．mustC．mightD．can’t
情态动词have t
1．（2022·江苏淮安·统考中考真题）—Miss Li. I dn’t want t say srry t Daniel.
—I’m afraid yu ________. After all, yu brke his glasses.
A．mayB．have tC．mustn’tD．needn’t
2．（2022·湖北荆州·统考中考真题）—Mike, I can’t stp playing cmputer games.
—Fr yur eyes, my dear friend, I’m afraid yu ________ .
A．culdB．mayC．wuldD．have t
3．（2022·湖北武汉·统考中考真题）—Alex, cme dwn t play ftball.
—I can’t. Mm said I ________ clean my bedrm befre ding anything else.
A．had tB．willC．used tD．can
4．（2020·山东青岛·统考中考真题）—Allen, shall we g t the bkstre this afternn?
— I'm srry, David, but I ________ meet my cusin at the train statin.
A．have tB．canC．mayD．culd
1．—________ yu wrk ut the math prblem?
—N, I ________.
A．D; can’tB．Can; mustn’tC．Can; can’tD．Can’t; must
2．—Jerry, ________ yu play chess?
—N, I can’t.
A．mustB．canC．needD．will
3．—We need help at the ld peple’s hme. _________ yu play games with them?
—Sure. I am gd with ld peple.
A．CanB．MustC．Have t
4．— Nancy, can yu play tennis with me nw?
—Srry. I ________. I have t practice my pian first.
A．dn’tB．can’tC．can
5．—Mr. Jacksn, ________ we sleep in class?
—N, yu can’t, but yu can sleep in the drmitry(宿舍).
A．dB．canC．mustD．may
6．—The lady in a lng blue dress ver there lks like ur teacher.
—It ________ be her. Because she is teaching in Class 2.
A．can’tB．mustn’tC．shuldn’tD．may nt
7．—Wh’s that man in the library?
—Srry. I have n idea. But I think he _________ be Mr. Smith. He is much taller.
A．needn’tB．can’tC．mustn’tD．culdn’t
8．—The yung lady in lng red dress ver there lks like ur teacher.
—It ________ be her. Because she is teaching in Class 3.
A．mustn’tB．can’tC．shuldn’tD．may nt
9．— Dad, ________ I visit the Natural Histry Museum the day after tmrrw?
— I’m afraid nt. It is clsed every Tuesday.
A．mustB．canC．shuld
10．— Culd I eat in the library, Mr. Wang?
— N, yu ________. But yu can eat in the dining hall.
A．culdn’tB．needn’tC．can’tD．shuldn’t
11．Yu ________ finish yur hmewrk befre yu watch TV. This is the rule.
A．canB．mustC．mayD．culd
12．—________ I return the bk t the library tday?
—N, yu ________. Yu can register yur name and then yu can keep it fr 7 days.
A．May; may ntB．Must; yu mustn’tC．Must; needn’t
13．—Can I g ut with Lisa, Dad?
—Yes, but yu ________ cme back hme befre five ’clck. Yu’ll have an art lessn then.
A．mustB．canC．mustn’tD．can’t
14．— I ________ g t schl nw, r (否则) I will be late.
— OK. Please take yur schlbag.
A．mayB．canC．mustD．need
15．At the bus stp, yu ________ push yur way nt the bus. It’s very rude.
A．mustB．canC．needn’tD．mustn’t
16．The children ________ play ftball n the rad. It’s very dangerus.
A．canB．haven’t tC．mustn’tD．dn’t have t
17．—Culd I take sme phts in the art museum?
—N, yu ________.
A．culdn’tB．dn’t have tC．needn’tD．mustn’t
18．Yu ________ play near the heater. It’s dangerus.
A．mustn’tB．mustC．culdn’tD．culd
19．Yu ________ cme if yu dn’t want t.
A．can’tB．mustn’tC．wuldn’tD．dn’t have t
20．Every driver ________ drive a car after having alchlic drinks.
A．can’tB．mustn’tC．shuldn’tD．needn’t
21．—Whse schlbag is this?
—Tm’s ID card is in it. It ________ his.
A．can’t beB．can beC．must be
22．After a lng walk, he ______ be tired.
A．needB．canC．must
23．—Is this yur bk, Mary?
—N, mine is in my bag. I think it ________ be Peter’s. Lk! Here’s his name.
A．canB．mayC．needD．must
24．—Mm, I gt a big bx frm express (快递). What’s in it?
—It ________ be the present frm yur grandmther. She just called me.
A．mustB．needC．shuld
25．The schlbag ________be Tm's. Here, his name is n it.
A．mayB．culdC．mustD．might
26．— Can yu g t the West Hill with us tmrrw?
— I’m srry I can’t. I ______ ck fr my brther.
A．have tB．canC．may
27．It’s raining all the mrning. I ________ stay at hme.
A．can’tB．mustn’tC．have tD．may
28．—I like the party s much, but I ________ g hme. It’s t late.
—What a pity (遗憾)!
A．canB．mayC．have t
29．—Des he ________ eat in the dining hall?
—Yes. This is a schl rule.
A．mustB．has tC．have tD．need
30．Because it rained all day lng, we ________ stay at hme. It was s bring.
A．culdn’tB．had tC．mustn’t