中考总复习 情态动词

中考总复习 情态动词
考点一 情态动词的基本用法
1can could 的用法
（1）表示能力，意为能，会
（2）表示怀疑，猜测，常用于否定句和疑问句中。
（3）表示请求或允许，多用于口语，意为可以，相当于may
（4）could 是can的过去式，可以表示过去的能力。
（5）以can开头的一般疑问句，其肯定和否定回答分别用can 和can't 以could 开头的一般疑问句，其肯定和否定回答分别用could 和 couldn't21·cn·jy·com
2. may 的用法
（1）表示推测，意为可能，也许，用于肯定句。
（2）表示请求，许可，意为可以。
注意：may表示请求时，用于主语为第一人称的一般疑问句，其否定回答用mustn't 不用 may not 意为不许，禁止。
（3）表示祝愿。
May you success
3. must 的用法。
（1）表示必须
（2）表示推测，意为一定。
（3）must 表示推测时一般用于肯定句，在疑问句和否定句一般用can,否定句中也可用may, 但may not 表示可能不，can't 表示不可能。21教育名师原创作品
（4）否定句中，mustn't 表示禁止。以must 开头的疑问句，肯定回答应用must, 而否定句则常用needn't ，needn't 表示不要，不必，相当于don't have to.21*cnjy*com
4.need 的用法。
need 后加to do 说明need 为实义动词，用助动词提问或否定，need 后加doing 表被动意义，若need 后加do, 则need 为情态动词，用need 提问，肯定回答用must. 否定回答用needn't
5 had better的用法
had better do sth
否定had better not do sth
6. shall/should , will / would 的用法
（1）shall用于第一人称表示征求意见，询问。
（2）should 常用来表示义务，责任。
（3）will用于第二人称表示询问，请求，也可以表示现在的意愿。
（4）would用来表示过去的意愿或委婉询问。
考点二 情态动词词义辨析
1. can , be able to
2. can , may表可能性区别。
3must , have to
4. maybe , may be
5. can't. , mustn't
根据汉语提示完成句子
1. He ______work hard . 他必须努力工作。
2 He ______walk home . 他不得不步行回家。
3 Li Hong may ______her way. 李红可能迷路了。
4 He______be in the room . 他不可能在房间里。
5 He ______swim when he was five years old . 他五岁时就会游泳。【来源：21·世纪·教育·网】
6 ______I borrow your pen? 我现在可以借用你的笔吗？
7. May I go home now ? No, you ______我现在可以回家了吗？不，不可以。【版权所有：21教育】
8 You'd better______TV every day . 你最好不要每天看电视。
模拟练习
1. Anna hasn't come to school today. I think she ______be ill.
A can. B has to. C may. D should
2. ______I have a word with you? Something important has happened.
A Must. B Could. C Would. D Should
3. Mrs Wang , Lingling came to see you just now .
It______be Lingling . She's gone to Hong Kong.
A can. B can't. C must. D mustn't
4. Let's go to the movies!
Sorry. I ______. I have to go to my guitar lesson.21cnjy.com
A shouldn't. B mustn't. C needn't. D can't
5. If you ______go , at least wait until the Eleanor stops.
A can. B may. C must. D will
6. Do I have to sell my old computer? It almost stops working.
You ______do so ; it only needs______. Something has gone wrong with it .
A mustn't , to repair. B can't , repairing
C needn't , repairing. D may not , to repair
7. Some people ______feel sick when they read a book in a car or on a boat .
A must. B should C may. D need
8. Will you please answer the door? It ______be your sister.
Sorry, I ______. I'm feeding the rabbit .
A must, mustn't. B will, can't.
C may, can't. D must , needn't
9. You______cross the road when the traffic lights are red .21·世纪*教育网
A can. B must. C mustn't. D needn't
10. Can you go to see a film with us this evening ?2·1·c·n·j·y
Sorry, I can't . I ______take care of my little brother at home because my mother is ill.
A can. B may. C would. D have to
11. I didn't pass the exam . what should I do?
You ______be so worried . Mr Li will give you another chance
A mustn't. B can't. C wouldn't. D needn't
12. Must I go there with you?
No, you______. David ______go with me .
A mustn't , can. B can't. must
C don't , should. D needn't. , may
13. ______I take some photos in the hall!
No , you______
A Can, needn't. B Must , mustn't
C Could, won't. D May, mustn't
14. Mum, will you buy me a new iPad after the High School Examination?
I'm afraid I ______, dear . We are short of money now .
A can't. B mustn't. C shouldn't. D needn't
15. Where's Lucy?
I'm not sure. She ______in the school library.
A maybe. B must be. C may be. D will be
16. Listen! Is Mary singing in the next room?
No, It______be Mary. She has gone to Shanghai for an important meeting.
A can't. B may not C mustn't. D needn't
17. May I play computer games now, Mom?
No, you______finish hour homework first.
A must. B.can. C could. D may
18. Excuse me, sir. I'm afraid you ______smoke here . The smoking area is over there .21世纪教育网版权所有
I'm sorry.
A need. B can. C needn't. D mustn't
19. May I take a photo here ?
No, you______. Look at the sign. It ______“No photos!”www-2-1-cnjy-com
A mustn't , speaks. B can't , tells
C can't. , talks. D mustn't. , says
20. Shall I stay here with Tom?
Oh, you ______. Tom San take care of himself.
A shouldn't. B can't. C don't have to. D mustn't
21. Shall I tell him the news after class?
You______. I have told him already.
A can't. B mustn't. C shouldn't. D needn't
22. Where's our English teacher? Has she left?
She ______be away . Her keys are still here .
A can't. B won't. C must. D might
23. ______I do the laundry first , mum?
No, you ______. You can do your homework first.
A Must, mustn't. B Can, mustn't.
C Must , needn't. D May, needn't
24. You______smoke when there is a "No Smoking " sign.21*cnjy*com
A mustn't B may. C needn't. D can
25. Rose; you ______leave your school things on the floor like this . Keep your room clean and tidy.
A may not. B mustn't. C needn't. D wouldn't
26. Must I park my car behind the building?
No, you______. You may park it here.
A shouldn't. B mustn't. C can't. D don't have to
27. Wow! You are cool!
I______wear my school uniform , but it's washed and wet!【来源：21cnj*y.co*m】
A should. B can. C may. D will
28. People ______breathe when they are under water.【出处：21教育名师】
A can't. B mustn't. C needn't. D shouldn't
29. Shall we meet at the station at 8 a.m?
In fact we ______. The train ______until 10 a.m
A mustn't , doesn't leave. B mustn't , leaves
C needn't. , won't leave. D needn't , will leave
30. Guess what ? Our team won the basketball match.
Congeal actions! You ______be very proud.
A can. B must. C would. D may
31.Must I hand in my homework now, Mr Smith?
No, you______.
A can't. B shouldn't. C wouldn't. D needn't
32. Look at the "No parking" sign. You______park hour car here.
A should. B must. C needn't. D mustn't
33. All passengers ______go through safety check before they take a plane .
A can. B may C must. D ought
34. Children ______sit in the front seat of a car . It's tok dangerous .21教育网
A need. B needn't. C must. D mustn't
35. I ______follow you. Would you please repeat it ?
A can't. B mustn't. C needn't. D shouldn't
36. I forgot to bring my dictionary . Could I use yours ?
Yes, you ______
A can. B must. C could. D should
37. We ______pay to get into the concert . It's free.2-1-c-n-j-y
A can't. B mustn't. C might not. D don't have to
38. ______you come with me to Lang lang's piano concert this evening?
I'd love to. But I have to study for my math test.www.21-cn-jy.com
A Should. B May. C Must. D Can
39. You can hardly imagine the pleasure of talking on the Wechat .
Really? But it ______cause you much trouble if somebody gets your personal information.
A may. B need. C has to
40. Lisa, hurry up! The bus is coming .
It ______be Mr. Brown. He always practices singing at this time .
A must. B can't C need
41. ______I know by what time you want the project to be done?
By the day after tomorrow. ______you finish it on time?
A May, Can. B Must , Need. C Could, Must D Need , Would
42. 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