初中英语情态动词表推测练习题
中考英语情态动词推测基础练习题40题
中考英语情态动词推测基础练习题40题1. Tom is not in the classroom. He ____ be in the library.A. mayB. mightC. mustD. can't答案解析：A。
may 和might 都表示可能性推测，may 的可能性比might 稍大一些。
在这个句子中，Tom 不在教室，有可能在图书馆，用may 更合适。
must 表示肯定的推测，不符合语境。
can't 表示否定的推测，也不符合这个语境。
2. There is a book on the desk. It ____ belong to Mary.A. mayB. mightC. mustD. can't答案解析：A。
may 和might 都可以表示不确定的推测。
这里说桌上有一本书，有可能是Mary 的，用may 更恰当。
must 表示肯定的推测，没有足够的证据。
can't 表示否定的推测，同样没有足够的依据。
3. My mother is not at home. She ____ be shopping.A. mayB. mightD. can't答案解析：A。
表示推测妈妈不在家可能去购物了，may 比might 可能性稍大一点，这里用may 更合适。
must 太肯定，can't 不符合妈妈不在家可能去购物的推测。
4. The boy looks happy. He ____ have got good grades.A. mayB. mightC. mustD. can't答案解析：A。
推测男孩看起来开心可能是得了好成绩，may 更符合。
must 太绝对，might 可能性又稍小，can't 与开心的样子不符。
5. I can't find my pen. It ____ be in my bag.A. mayB. mightC. mustD. can't答案解析：A。
初一英语情态动词推测用法练习题40题
初一英语情态动词推测用法练习题40题1<背景文章>In our class, everyone is talking about the coming exam. Some students are very confident. They think they ___ do well on the exam. For example, Tom says, "I have studied hard, so I must do well." Mary also believes she can get a good grade. She says, "I am always good at this subject. I should do fine." However, some students are not so sure. They think the exam might be difficult. Jack says, "I'm not sure. It could be hard." Lily is also worried. She says, "I don't know if I can do well. It may not be easy."1. What does Tom think about the exam?A. He thinks it will be easy.B. He thinks he may not do well.C. He thinks he must do well.D. He thinks it could be hard.答案：C。
解析：文章中提到Tom says, "I have studied hard, so I must do well."，所以Tom 认为自己一定能在考试中取得好成绩。
初一英语情态动词推测用法练习题30题(答案解析)
初一英语情态动词推测用法练习题30题(答案解析)1. Look at that boy. He ____ be Tom. He often wears the same clothes as Tom.A. canB. couldC. mustD. may答案：C。
解析：must用于肯定句中表示非常肯定的推测，根据句子“He often wears the same clothes as Tom.”可知说话者有足够的理由断定那个男孩就是Tom，所以这里用must。
can表示能力，一般不用于表推测；could是can的过去式，也可用于表推测，但可能性较弱；may表示可能，其肯定程度不如must。
2. My mother is not at home. She ____ be at the supermarket. She always goes shopping at this time.A. shouldB. mustC. canD. would答案：B。
解析：must表示推测时，有较大的可能性。
句子中提到“She always goes shopping at this time.”这一经常发生的情况，所以有较大把握推测她在超市，所以用must。
should表示应该；can表示能力或客观可能性；would是will的过去式，通常用于虚拟语气或表示过去的习惯，这里均不符合语境。
3. There are a lot of clouds in the sky. It ____ rain soon.A. canB. mayC. mustD. should答案：B。
解析：may表示可能性，天空中有很多云只是有下雨的可能性，但不是肯定会下雨。
can表示能力或客观可能性时，通常不用于这种表天气变化的推测；must表示肯定的推测，这里根据云的情况不能肯定一定会下雨；should表示应该，不符合此处语境。
4. The book on the desk ____ be Lily's. Her name is on it.A. canB. mayC. mustD. could答案：C。
中考英语情态动词推测基础练习题40题(带答案)
中考英语情态动词推测基础练习题40题(带答案)1.There is a loud noise coming from the next room. It must be Tom. He is the only one there.A.must beB.can't beC.could beD.might be答案解析：A。
“must be”表示肯定的推测，根据题干中“There is a loud noise coming from the next room. He is the only one there.”可知，有很大的噪音从隔壁房间传来，并且他是那里唯一的一个人，所以可以肯定是汤姆。
“can't be”表示否定的推测，不符合题意；“could be”和“might be”表示可能性较小的推测，也不符合题意。
2.The book on the table isn't mine. It can't be mine.A.must beB.can't beC.could beD.might be答案解析：B。
“can't be”表示否定的推测，根据题干“The book on the table isn't mine.”可知，桌子上的书不是我的，所以用“can't be”。
“must be”表示肯定的推测，不符合题意；“could be”和“might be”表示可能性较小的推测，也不符合题意。
3.Look at that girl. She is singing so beautifully. She could be aprofessional singer.A.must beB.can't beC.could beD.might be答案解析：C。
“could be”表示可能性较大的推测，根据题干“Look at that girl. She is singing so beautifully.”可知，那个女孩唱歌很好听，有可能是专业歌手。
初一英语情态动词推测用法练习题40题
初一英语情态动词推测用法练习题40题1.The book on the desk must be Tom's. He is the only one who likes this kind of book.may be Tom's.could be Tom's.can't be Tom's.答案：must be Tom's。
本题考查对现在情况的肯定推测。
“must be”表示肯定的推测，意思是“一定是”。
“may be”表示有可能是，可能性比“must be”小。
“could be”也表示有可能是，语气比“may be”更委婉。
“can't be”表示否定的推测，意思是“不可能是”。
在这个语境中，说他是唯一喜欢这种书的人，所以用“must be”最恰当。
2.There must be some students in the classroom. It's time for class.may be some students in the classroom.could be some students in the classroom.can't be any students in the classroom.答案：must be some students in the classroom。
本题考查对现在情况的肯定推测。
“must be”表示肯定的推测，因为到了上课时间，所以推测教室里一定有学生。
“may be”和“could be”表示有可能有学生，可能性比“must be”小。
“can't be any students in the classroom”表示否定的推测，与到了上课时间这个语境不符。
3.The girl in red must be Lily. She often wears red clothes.may be Lily.could be Lily.can't be Lily.答案：must be Lily。
初三英语情态动词表推测单选题50题
初三英语情态动词表推测单选题50题1.She have a lot of friends. She is always surrounded by people.A.mayB.mightC.canD.must答案：A。
本题主要考查may 和might 表推测的用法。
may 表示有可能，可能性比might 稍大。
在这个语境中，她总是被人围绕，有较大可能有很多朋友，所以用may。
can 表示能力或可能性，但这里不是强调能力，must 表示肯定，语气太强，不符合语境。
2.There be a test tomorrow. The teacher didn't say anything definite.A.mayB.mightC.shouldD.will答案：B。
这里表示对明天是否有考试的不确定推测，might 的可能性比may 更小。
should 表示应该，will 表示将来会，都不符合推测的语境。
3.He have forgotten his homework. He usually is very responsible.A.mayB.mightC.can答案：A。
根据后面说他通常很负责，所以这里是有一定可能性忘记了作业，用may。
might 可能性更小，can 表示能力或可能性，但这里不是强调能力，must 表示肯定，不符合语境。
4.There be some books on the shelf. I'm not sure.A.mayB.mightC.canD.must答案：A。
这里是对书架上是否有书的不确定推测，may 的可能性比might 稍大。
can 表示能力或可能性，但这里不是强调能力，must 表示肯定，不符合语境。
5.She have gone to the library. I saw her with a book earlier.A.mayB.mightC.canD.must答案：A。
初一英语情态动词推测用法练习题40题含答案解析
初一英语情态动词推测用法练习题40题含答案解析1.There must be a lot of students in the library. It's very quiet.must becan't bemight becould be答案解析：must be。
“must be”表示肯定的推测，意思是“一定是”。
图书馆很安静，通常情况下安静的地方可能有很多学生在学习，所以用“must be”比较合理。
“can't be”表示否定的推测，不符合题意。
“might be”和“could be”表示可能性较小的推测，没有“must be”肯定。
2.The boy in the classroom must be Tom. He is the only one who wears a blue shirt today.must becan't bemight becould be答案解析：must be。
题干中明确指出男孩是唯一穿蓝色衬衫的人，所以肯定是Tom，用“must be”。
“can't be”否定推测不符合。
“might be”和“could be”可能性小，不如“must be”确定。
3.There must be some books on the desk. I saw the teacher put them there.must becan't bemight becould be答案解析：must be。
看到老师把书放在桌子上了，所以肯定有书在桌子上，用“must be”。
“can't be”不对。
“might be”和“could be”表示不确定，这里已经确定看到老师放书了。
4.The girl who is singing must be Lily. She has a beautiful voice.must becan't bemight becould be答案解析：must be。
初一英语情态动词推测用法练习题30题(答案解析)
初一英语情态动词推测用法练习题30题(答案解析)1.He must be in the classroom.He can't be in the library.He might be in the playground.答案解析：must 表示肯定的推测，“一定”；can't 表示否定的推测，“不可能”；might 表示可能性较小的推测，“可能”。
根据题干“他一定在教室”，说明说话者比较确定，所以选择must be in the classroom。
排除can't be in the library，因为题干是肯定在教室，不可能在图书馆；might be in the playground 可能性较小，不符合题干比较确定在教室的语境。
2.She must be doing her homework.She can't be watching TV.She might be reading a book.答案解析：must be doing 表示对正在进行的事情肯定的推测，“一定正在做”；can't be doing 表示对正在进行的事情否定的推测，“不可能正在做”；might be doing 表示对正在进行的事情可能性较小的推测，“可能正在做”。
根据题干“她一定在做作业”，说明说话者比较确定，所以选择must be doing her homework。
排除can't be watching TV，因为题干是肯定在做作业，不可能在看电视；might be reading a book 可能性较小，不符合题干比较确定在做作业的语境。
3.It must be sunny outside.It can't be raining.It might be cloudy.答案解析：must be 表示肯定的推测，“一定”；can't be 表示否定的推测，“不可能”；might be 表示可能性较小的推测，“可能”。
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情态动词表推测练习题1.— Where are you going this month?— We______ go to Xiamen, but we're not sure.A. needn’tB. mustC. mightD. mustn't2. — Excuse me, whose book is this?—It ________ be John’s. It has his name on it.A. mustB. needC. can’t3.. The man ______be my English teacher. He has gone to Canada.A. mightB. mustC. can’t4.—Are you in a hurry?—NO, I’ve got plenty of time I ______wait.A. canB. can’tC. mustD. mustn’t5.— Have you decided where to go for your summer vacation?—Not yet. We _______go to Qingdao . It's a good place for vacation.A. mayB. needC. must6.You mustn’t go off on your own, because you _______get lost in the mountains.A. shouldB. mustC. needD. might7----Oh, it's raining hard.----Be careful! The road _______be wet.A. couldB. mustC. might8.— Whose T-shirt is this?—It ________ be John’s. It’s ________ small for him.A. can’t; much tooB. can’t; too muchC. mustn’t; too m uch9.—Who’s the man over there? Is it Mr. Black?—It ______ be him. He’s much taller.A. may notB. can’tC. will notD. mustn’t10The woman who is talking with Mr. Brown ______ be Miss Li. She has gone to England. A. can’t B. must C. may D. mustn’t11— Look at the boy playing basketball on the ground. Is it George?—It ______ be him. He told me he would play basketball after class, but he’s not sure.A. mustn’tB. mustC. can’tD. may12.—Difficulties always go with me!—Cheer up! If God closes a door in front of you, there ______ be a window opened for you.A. wouldB. must D. could D. can13.—Look at the young lady in red. Is it Mrs. King?—No. It _____ be her. She is wearing a white dress today.A. canB. mayC. mustD. can’t14.—Two hundred years for such a T-shirt! You _____________ be joking!—I’m not joking. It’s made of silk.A. can’tB. canC. needD. must15.That T-shirt _______ be expensive because it’s by a famous designer.A. can’tB. mustn’tC. mustD. should16.—Someone is knocking at the door. Is it Ann?—It ______be her. She is giving a performance at the theater now.A. mayB. mustC. can’tD. mustn’t17.—Is that girl Susan?— It _________ be her. She left for Beijing yesterday.needn't B. can't C. mustn't18.—Do you have any plans for this weekend?—I'm not sure. I ______ go climbing Mount Yuntai.A. mustB. needC. mayD. can19.“Whose notebook is this?” “It _______ Jim’s. It has his name on it.”A. can’t beB. must beC. can be20—Is that your teacher?—That _____be Mr.Wang. He has gone to Japan with his wife.A.can’tB. mustn’tC. may not21.—Who is that?—It _____ be Shirly. Only she is in red today .A. couldB. mayC. must22.—Is that girl under the tree Mary?—No, that ______be Mary. She is in New York.A. canB. mustn’tC.can’t23.Is Maria knocking at the door?It ______be her. She is in Australia now.A. may notB. needn'tC. mustn'tD. can't24.－You _____ be happy with the strong public support you’ve received.－Yes, you’re right. I’m really excited.A. mayB. canC. mustD. need25. —My brother won the first prize in speech competition.—Congratulations! You ______be excited about that.A. needB. mustC. wouldD. can26.That man ______ be my English teacher. He has gone to Canada.A. needn’tB. mustn’tC. can’t27.—Meng Fei had his arm broken while recording If You Are the One in Beijing.—Really? Then perhaps he _____host TV programs for some time.A. needn’tB. mustn’tC. shouldn’tD.can’t28.----Have you decided which senior high school to choose?-----Not yet. I ______ go to Moonlight School.A. mustB. mayC. needD. should29.The lady in this photo ______be over fifty! She looks so young!A. mustn’tB. mustC. can’tD. can30.—You ______be excited that you’re going back to your hometown soon.—Yes, I can’t wait any longer.A. shallB. canC. needD. must31— Excuse me, when are we going to have a picnic?—I’m not sure, Ask our monitor, please. He ______ know.A. needB. canC. mayD. shall32—Whose is the pencil box?—It______ be Tom's. Look at his name on the cover!A. canB. mayC. mustD. need33This toy Mickey Mouse _______be Amy's. she’s the only kid at the picnic.A. mustB. canC. needD. can't34—Look! The man at the gate ______ be our teacher. He is always standing there every morning.—No, it _______ be him. He is having a meeting in the office now.A.must; can’tB. must; mustn’tC. can’t; can’t1。