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2025 秋人教英语八上 单元语法
Unit 2 Home Sweet Home 情态动词
巩固练习一
一、单项选择
1. I brought him some sandwiches because I thought he be hungry.
A. should B. must C. need D. might
2. — Do you have any plans for this weekend
—I'm not sure. I go climbing Mount Yuntai.
A. must B. need C. may D. can
3.— I borrow your MP3 — Sure. Here you are.
A. May B. Should C. Must D. Would
4. We careful when we are walking across the road.
There are too many vehicles now.
A. can be B. may be C. must be D. might be
5.—I have spent too much time playing smartphone games these days.
—I think so. You stop for your study and your health.
A. will B. must C. can D. may
6.— you play golf
— No. But I can play table tennis.
A. Can B. May C. Must D. Should
7. — Look at the sign. You swim here. It's dangerous.
— Sorry, I haven't seen it.
A. may B. should C. mustn't D. needn't
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2025 秋人教英语八上 单元语法
8.— Must I give the dictionary back to the library now
— No, you . You can keep it for another two weeks.
A. may not B. needn't C. mustn't D. can't
9.— Could I borrow your dictionary
— Yes, of course you .
A. might B. could C. can D. should
10.— Can you go swimming with us this afternoon
— Sorry,I can't. I take care of my sister at home because my mother is ill.
A. can B. may C. might D. have to
二、用 must/ might/ could/ can't填空。
1. The English book be Lucy's. It has her name on it.
2. This T-shirt be Mike's. It's too small.
3. The baseball be Sally's or Jenny's. They both play baseball.
4. It be Mei's hair band. She likes wearing hair bands.
5. The black bike be Li Lei’ s. His is blue.
6. The French book belong to Anna. She is the only one that is studying French.
三、翻译句子
1.这本杂志一定属于卡拉。 .
2.这个发带可能是韩梅的。她喜欢戴发带。 .
3.那个人不可能是个男孩。 .
4.这个图书馆属于我们大家。 .
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2025 秋人教英语八上 单元语法
巩固练习二
一、单项选择
1. — Is that Kate's car
— It be hers. She has just gone for a meeting.
A. can't B. should C. mustn't D. may
2. — Let's go climbing, shall we
— You be joking! Don't you know I'm afraid of high places
A. may B. can C. must D. should
3. — Listen. Is that Millie playing the violin in the art room
— No. It be her. She has gone to the teachers' office.
A. may not B. mustn't C. needn't D. can't
4. — Nancy, is this blue bag Tom's — It be his. His is black.
A. must B. may C. can't D. mustn't
5. — Is the man over there Mr. Brown
— It him. He has gone to Brazil to watch the 2014 FIFA World Cup.
A. may not B. can't be C. shouldn't D. mustn't
6. — Hi, Mike. I saw Jim in the zoo just now.
— It be him. He has gone to Beijing.
A. can B. must C. can't D. mustn't
7. — What are you doing this weekend
—I'm not sure, but I go to the museum.
A. need B. must C. might D. should
8. — Who’ s singing in the garden
— It be Mr. Brown. He always practices singing at this time.
A. must B. can't C. need D. mustn't
9. — Whose is the dictionary
— It be Alice's. Look at her name on the cover.
A. can B. must C. may D. can't
10. There a girl singing next door. Can't you hear her beautiful voice
A. must be B. must have C. can't be D. can't have
11. My father doesn't like smoking, so the cigarette be his.
A. mustn't B. can't C. shouldn't D. needn't
12. The girl in the classroom be Maria. She called me from the library just now.
A. mustn't B. may not C. can't D. needn't
13. — Bob, Where is Linda
— She be in the library, but I am not sure.
A. must B. might C. need D. has to
14. — Is the long-haired man Bruce — No, it be him. He's in New York now.
A. can't B. mustn't C. needn't D. may not
15. — Look, someone left a book on the chair.
— It be Kitty's. Only she likes to read this kind of books.
A. can B. must C. may D. might
16. — Whose book is this
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2025 秋人教英语八上 单元语法
— It our geography teacher's. You see, his name is on it.
A. can't be B. can be C. mustn't be D. must be
17. — Is that girl Susan
— It be her. She left for Beijing yesterday.
A. needn't B. can't C. mustn't D. can
18. That T-shirt be expensive because it's by a famous designer.
A. can't B. mustn't C. must D. should
19. — Excuse me, whose book is this
— It be John's. It has his name on it.
A. must B. need C. can't D. may
20. — Who's the man over there Is it Mr. Black
— It be him. He's much taller.
A. may not B. can't C. will not D. mustn't
21. — Oh, it's raining hard.
— Be careful! The road be wet.
A. could B. must C. might D. mustn't
22. — 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't B. must C. can't D. might
23. — Someone is knocking at the door. Is it Ann
— It be her. She is giving a performance at the theater now.
A. may B. must C. can't D. mustn't
24. The woman who is talking with Mr. Brown be Miss Li. She has gone to England.
A. can't B. must C. may D. mustn't
25. The man be my English teacher. He has gone to Canada.
A. might B. must C. can't D. mustn't
26. — Look at the young lady in red. Is it Mrs. King
— No. It be her. She is wearing a white dress today.
A. can B. may C. must D. can't
27. — Jim is reading a book under that tree.
— It be Jim. He’ s ill in hospital.
A. may B. mustn't C. can't D. could
28. After a long walk, the old man be tired now.
A. can't B. must C. has to D. need
29. — Someone will come to our music club tomorrow. I guess it's Mary.
— It be her. She left for England yesterday and will stay there for a week.
A. mustn't B. needn't C. can't D. couldn't
30. The lady in the sitting room be over sixty. She looks so young.
A. can't B. must C. may D. needn't
31. — 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
32. — I think the girl who is cleaning the yard must be Alice.
— No, it be her. She is in the gym now.
A. can't B. mustn't C. may D. may not
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2025 秋人教英语八上 单元语法
情态动词练习三
1. — Is that your teacher
— That be Mr. Wang. He has gone to Japan with his wife.
A. can't B. mustn't C. may not D. can
2. — Is that girl under the tree Mary
— No, it be Mary. She is in New York.
A. can B. mustn't C. can't D. must
3. — Is Maria knocking at the door
— It be her. She is in the park now.
A. may not B. needn't C. mustn't D. can't
4. — You be happy with the strong public support you' ve received.
— Yes, you' re right. I'm really excited.
A. may B. can C. must D. need
5. That man be my English teacher. He has gone to Canada.
A. needn't B. mustn't C. can't D. may not
6. — My brother won the first prize in speech competition.
— Congratulations! You be excited about that!
A. need B. must C. would D. can
7. The lady in this photo be over fifty! She looks so young!
A. mustn't B. must C. can't D. can
8. This toy Mickey Mouse be Amy's. She's the only kid at the picnic.
A. must B. can C. need D. can't
9. — You be excited that you' re going back to your hometown soon.
— Yes. I can't wait any longer.
A. shall B. can C. need D. must
10. It's getting colder and colder. It' ll snow next week.
A. probably B. may C. might D. possible
11. — Must I finish my homework before supper
— No, you .
A. can't B. mustn't C. needn't D. have to
12. — Where are my new shorts, mom
—I'm not sure. They be on your bed.
A. shall B. might C. need D. must
13. You speak loudly in reading room.
A. can't B. mustn't C. may not D. couldn't
14. — Bob, would you like to come to our dinner party
.
A. Yes,I would B. Yes,I’ d love to
C. No,I wouldn't D. No,I don't go
15. — 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
16.— Mom, must I clean my room now
— No, you . You may clean it tomorrow.
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2025 秋人教英语八上 单元语法
A. mustn't B. can't C. needn't D. had to
17. There's only one day to go. You finish your schoolwork tomorrow.
A. can B. will C. must D. may
18. — Anna, must I return the book to you today
— No, you . You can read it for another two days.
A. mustn't B. can't C. needn't D. shouldn't
19. — Oh, it's raining hard.
— Be careful! The road be wet.
A. could B. must C. can D. need
20. — Do you have any plans for this weekend
—I'm not sure. I go climbing.
A. must B. may C. need D. can
情态动词练习 四
一、根据句意，用情态动词的适当形式填空
1.— Excuse me, but we wait in line to get on the subway.
—I'm sorry.
2.— When Monday I'm afraid Monday be a problem for me.
— But why I know you are free on Monday.
3.— you cook dishes
— Yes,I can.
4.— Must I stay here and wait for you
— No, you . You can go home now.
5. Don't you know passengers smoke on high-speed trains
6.— How beautiful the paper cutting is! Who made it
— It be Linda. She's the only one that can make it in our class.
7.— Jane,I saw your mother yesterday.
— It be her. She is working abroad.
8. — On my way to the supermarket,I saw Jimmy hanging out with someone.
— It be him. He has gone to Shanghai.
9. Sit down, please. You be tired after standing for so long.
10. I walked here today, so this bike be mine.
二、从方框中选择合适的单词填空
can, can't, mustn't, needn't, should
1. If we find a better way, we' ll finish the job faster.
2. Earthquakes can be very dangerous. We learn to protect ourselves.
3.— Would you like to visit Tianjin University tomorrow
— Sorry,I'm afraid I . I' ll work as a volunteer in my community.
4.— You take the subway to the airport, for I can drive you there directly.
— That's very kind of you.
5. According to the traffic rules, people ride e-bikes without wearing helmets.
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2025 秋人教英语八上 单元语法
三、单项选择
1. You require others to solve the problem like you. Everyone has his own way.
A. mustn't B. needn't C. may not D. wouldn't
2.— Dad, must I become a doctor like you when I finish university in the future
— No, you . You can make your own decision and do whatever you like.
A. don't have to B. can't C. mustn't D. couldn't
3. According to the new traffic rules, passengers in the backseats of the taxis wear seat belts.
A. can B. must C. may D. might
4.— Can you swim in this river
— . It's too dangerous.
A. Yes, I can B. No,I can't C. Yes, you may D. No, you needn't
5. The lovely boy ride the bike at the age of six.
A. must B. could C. need D. should
6.— Is that your brother
— It be him. He is still in Japan.
A. may not B. can't C. needn't D. mustn't
7.— Who is the boy under the tree
— He be Tom's brother, but I'm not sure.
A. may B. can't C. must D. shouldn't
8.— Is this red jacket Tony's
— No. it be his. He doesn't like red.
A. can't B. mustn't C. needn't D. wouldn't
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2025 秋人教英语八上 单元语法
答案
巩固练习一
单项选择
一、1-5.DCACB 6-10.ACBCD
二、1.must 2.can't 3.might 4.might 5.can't 6. must
翻译句子
1. This magazine must belong to Carla.
2. This hair band might be Han Mei's.
She likes wearing hair bands.
3. That person can't be a boy.
4. This library belongs to us all.
巩固练习二
1-5.ACDCB 6-10.CCABA 11-15.BCBAB 16-20.DBCAB 21-25.BDCAC 26-30.DCBCA 3
1-32.CA
情态动词练习三
1-5.ACDCC 6-10.BCADA 11-15.CBBBA 16-20.CCCBB
情态动词练习四
一、1.should 2.might/may3.Can 4.needn't/don't have to
5.mustn't 6.must 7.can't 8.can't 9.must 10.can't
二、1.can2.should 3.can't4.needn't 5.mustn't
三、1-5.AABBB 6-8.BAA
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Unit 2 Home Sweet Home 情态动词
情态动词 can/could 的用法: 包括表示请求许可、给予许可、提出请求和建议；通过
相关句型，如 “Could you please... ”“Can I... ” 等进行练习。
是一种本身有一定词义，表示说话人的情绪、态度或语气的动词，但不能单独做谓语，只能和其
他单词原形构成谓语。
常见:can、could、may、might、must、will、would、should、shall、ought
to、dare、need、have to、used to、had better 等
1.有一定的词义，但不能单独作谓语，必须和行为动词或系动词连用构成谓语。
2.无人称和数的变化(have to 例外，用于第三人称单数时用 has to)。
3.后接动词原形。
4.具有助动词的作用，可用来构成否定句、疑问句及用于简明答语，
1.can
(1)can 表示能力，意为“能、会”
He can play the guitar. 他会弹吉他。
Can you speak English 你会说英语吗？
Who can answer the question 谁能回答这个问题？
(2)can 表示请求、允许，意为“可以”
You can go home now.你现在可以回家了。
You can't park here. It's a no parking zone.你不能在这里停车。这是禁停区。
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2025 秋人教英语八上 单元语法
--- Can l use your pen 我可以使用你的钢笔吗？
---Yes, you can./ No, you can't.---是的，你可以。/ 不，你不能。
(3)can 表示客观的逻辑上的可能性，意为“可能会，有时会”，多用于肯定句。
Anyone can make mistakes.任何人都可能犯错。
Children can be noisy sometimes.孩子们有时候会很吵闹。
2.could
(1)could 可以作为 can 的过去式，表示过去的能力,
When he was young, he could eat eight bowls of rice at a time.
当他年轻的时候，他一次能吃八碗米饭。
Jim couldn't speak Chinese last year, but now he can.
去年吉姆还不会说中文，但现在他会了。
Could you hear what l was saying 你能听到我在说什么吗？
(2) could 表示委婉的语气,用于婉转地提出请求、想法、建议,此时 could 不是 can 的过去式。
注意:对于 could 疑问句的回答，不能用 could 或 couldn't，须用 can 或 can't。
Could you tell me how to get to the airport 你能告诉我怎么去机场吗？
---Could I get something to drink ---我可以喝点什么吗？
--- Yes, you can./No, you can't. ---可以，你可以。/不可以，你不能。
(2) could 表示“可能”。could 表示的可能性比 can 小，不表示时态
Someone is knocking the door, Who could it be 有人在敲门，会是谁呢？
3.may
(1).may 表示请求、允许，比 can 和 could 更正式。
You may take the book home.你可以把书带回家。
---May l leave now ---我现在可以离开吗？
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2025 秋人教英语八上 单元语法
---Yes, you may/can.或 No, you can't/mustn't.
---是的，你可以。或 不，你不能。
John, you needn't do your homework today. 约翰，你今天不必做作业。
You may do it tomorrow if you're tired 如果你累了，你可以明天做。
(2) may 表示"可能，也许"。可用于肯定句和否定句中。
It may rain tomorrow, so we had better put off the sports meeting.
明天可能会下雨，所以我们最好推迟运动会。
He may not work today.他今天可能不会工作。
--Where is Jenny --珍妮在哪里？
---I'm not sure. She may be in the school library.
---我不确定。她可能在学校图书馆。
(3)may 表示祝愿。
May you succeed! 愿你成功！
Long may you live! 长寿永存！
4. might
might 表示”可能，也许”，比 may 语气弱。可用于肯定句和否定句中
Don't go out on your own, because you might get lost in the mountains.
不要独自一人外出，因为你可能会在山中迷路。
He might not come tomorrow, but l am not quite sure.
他明天可能不会来，但我并不十分确定。
5.must
(1).表示“必须”注意:以 must 开头的疑问句，肯定回答应用 must,而否定回答则用 needn't
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2025 秋人教英语八上 单元语法
或 don't have to 表示"不需要、不必”。
All passengers must wear seat belts.所有乘客必须系好安全带。
---Must we finish the exercises today ---我们必须今天完成练习吗？
---Yes, you must/ No, you needn't.---是的，必须/不，不必。
---Must l go to medical school and be a doctor like you, Dad
---我必须像你一样去医学院成为一名医生吗，爸爸？
--- Yes, you must. /No, you needn't, ---是的，必须。/不，不必，
son, You're free to make your own decision.孩子，你有自由做出自己的决定。
(2).must not /mustn't 表示禁止，意为"不允许”
Passengers must not talk to the driver.乘客不得与司机交谈。
Cars mustn't park in front of the entrance 车辆不得停放在入口前。
6. have to
have to 的意思接近 must,但 must 更强调说话者的主观意愿。
have to 强调客观上的必要性常译为"不得不”:
I have to leave now, My mum is waiting for me.
我现在必须离开了，我的妈妈在等我。
1.must
must 表示有把握的肯定推测，“一定”，用于肯定句。要表示推测“一定不”，用 can't。must
n't do“禁止做某事”(mustn't 不用于表示推测)
他肯定知道答案。 He the answers.
他肯定不知道答案。He the answers.
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2025 秋人教英语八上 单元语法
你不许迟到。 You late.
2.can
can 表示推测时，意思是“可能”，用于疑问句。can't 表示否定推测，意思“不可能”
他肯定不是个老师。He a teacher.
过了这么多年，他有可能还活着吗 he still be alive after so many years
3.could/may/might
could/may/might 表示把握性不大的推测时,意思是”可能”。
may not/might not 意思是”可能不”。所以 may,might 用于肯定句和否定句，不用于疑问
句。could 可用于所有时态,could not 意思是"不可能"。
今天下午可能会下雨。It rain this afternoon.
那个消息可能不是真的。The news be true.
他说那个消息不可能是真的。He sald the news be true.
那可能是真的吗 that really be true
“情态动词+动词原形”表示对现在或将来的情况进行推测。
(1).Listen! There must be a cat in the room.听，房间里肯定有只猫。
(2).l don't know where she ls. She might be in Wuhan.
我不知道她在哪儿 她也许在武汉。
(3).He can't know my address.他不可能知道我的地址.
“情态动词+be+v- ing 形式”表示对正在进行的情况进行推测。
(1).He must be listening to the radio now,他一定正在听收音机。
(2).She might be waiting for you now.她或许正在等你。
(3).He could be reading a book.他可能正在读一本书,
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2025 秋人教英语八上 单元语法
“情态动词+ have +v-ed”表示对过去的情况进行推测。
(1).They must have finished the work.他们一定已经完成了工作。
(2).He might have seen the film yesterday.昨天他可能已经看过那部影片了。
(3). She can't have gone to Shanghai for I saw her a minute ago.
她不可能去了上海，我刚才看到她了。
“there+情态动词+be+主语+动词-ing 形式”表示“可能/或许/一定…做…
(1) .It is noisy.There might be some dogs barking. 好吵,可能有狗在叫。
(2) .There must be somebody helping us, but we don't know who he is.
一定是有人正在帮助我们，但是我们不知道他是谁。
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