高一英语（下）必修三Unit 2 Period 4 Grammar

1、Period 4 Period 4 GrammarGrammarModal VerbsModal VerbsWhatWhat should/shouldntshould/shouldnt we do to keep we do to keep healthy?healthy?What kind of foodWhat kind of food mustmust we eat to be strong?we eat to be strong?WhatWhat oughtought wewe toto do to stay slim?do to stay slim?My mother cooked

2、 a lot My mother cooked a lot of food for me. She hasof food for me. She hasbeen cooking all the morningbeen cooking all the morning. .She She mustmust be tired now. be tired now.I have just eaten a lot of food for lunch.I have just eaten a lot of food for lunch.You You cantcant be hungry now. be hu

3、ngry now. My house is near the railway.My house is near the railway. It _ be noisy there.It _ be noisy there. mustmust She called me yesterday evening She called me yesterday evening but I didnt hear it.but I didnt hear it. I _ (be) asleep.I _ (be) asleep. must have been The old restaurant The old r

4、estaurant _ be very good. _ be very good. Its always full of Its always full of people.people. The new restaurant The new restaurant _ be very good. _ be very good. Its always empty.Its always empty. must cant Where is Bob?Where is Bob?Perhaps he is in his office.Perhaps he is in his office. =He _ b

5、e in his office.=He _ be in his office. may Where is Jane?Where is Jane?Perhaps she is reading newspapers.Perhaps she is reading newspapers. =She _ (read) =She _ (read) newspaper.newspaper. may be reading Perhaps she was ill yesterday.Perhaps she was ill yesterday.=She _ be ill yesterday.=She _ be i

6、ll yesterday.might Perhaps she went fishing yesterday.Perhaps she went fishing yesterday.=She _ go fishing yesterday.=She _ go fishing yesterday.might In China many children _ wear uniform In China many children _ wear uniform when they go to school.when they go to school.have to Dont tell anybody w

7、hat I said. You _ keep Dont tell anybody what I said. You _ keep it a secret.it a secret.must The floor is clean. You _ sweep it.The floor is clean. You _ sweep it.neednt I promised I would be on time. I promised I would be on time. I _ be late.I _ be late.mustnt Last night Paul became ill suddenly.

8、 Last night Paul became ill suddenly. We _ call the doctor.We _ call the doctor.had to We cant repair the car ourselves.We cant repair the car ourselves.We _ take it to a garage.We _ take it to a garage.have to I can manage the shopping alone. You I can manage the shopping alone. You _ come with me.

9、_ come with me.neednt That is an important book. That is an important book. You _ look after it carefully.You _ look after it carefully.must You look tired. You _ go to bed now.You look tired. You _ go to bed now.should You _ believe everything you read You _ believe everything you read on the Inter

10、net.on the Internet.shouldnt Excuse me, _ you tell me the way to the Excuse me, _ you tell me the way to the railway station, please?railway station, please?could You are carrying a lot of things. You cant open You are carrying a lot of things. You cant open the door yourself. Theres a man standing

11、near the door yourself. Theres a man standing near the door. You say to him:the door. You say to him:_you open the door, please?_you open the door, please?Could _ you like a cup of coffee?_ you like a cup of coffee?Would I. (Revision) What modal verbsmodal verbs have you learned?can/could may/ might

12、 can/could may/ might will/ would had better will/ would had better shall/ should must shall/ should must have to need have to need ought to dareought to dare1. By lunchtime they would all be sold. 2. His restaurant ought to be full of people.3. What could have happened?4. Nothing could have been be

13、tter?5. Something terrible must have happened.6. I will take all that fat off you in two weeks. 7. He could not believe his eyes.8. He wondered if he should go to the library to find out.9. He couldnt have Yong Hui getting away with telling people lies.10. He had better do some research.11. After ea

14、ting in the restaurant people would become fired very quickly.A.A.Intention B. Duty C. Promise Intention B. Duty C. Promise D. Possibility E. GuessingD. Possibility E. Guessing(D)(D)(E)(A)(B)(A)(B B)(D)(C)(D)(D)II. Try to explain the meanings of the modal II. Try to explain the meanings of the modal

15、 verbs in the following sentences.verbs in the following sentences.1.He can speak English well.2.You can go home now.3.That cant be true.4.Could you please show me the way to Beihai Park?5.They hunters are lost. They could starve.6. May I come in?7. He may give you some help?abilityabilitypermission

16、permissionguessingguessingrequestrequestpossibilitypossibilitypermissionpermissionpossibilitypossibility8.Dont worry. I will help you.9.Often he would dress up like a rich man.10.Would you like to join us for dinner?11.You shall have the ticket as soon as I get it.12.You should arrive at the airport

17、 two hours before he goes.13.It is five oclock. He should turn up soon.14.Wang Feng wins an award every year. He must be misepromisepast habitrequestpromisepredictionadvicespeculation1.I thought you1.I thought youlike something to read, like something to read, so I have brought you some bo

18、oks.so I have brought you some books.A may B. mightA may B. mightC. canC. canD. mustD. must 2.You2.Youto the meeting this afternoon if to the meeting this afternoon if you have something important to do.you have something important to do.A. neednt to comeA. neednt to comeB. dont need come B. dont ne

19、ed come C. dont need comingDC. dont need comingD. neednt come. neednt come 3.He3.Heyou more help, even though he was you more help, even though he was very busy.very busy. A. might have given A. might have given B. might give C. can have given D.mayB. might give C. can have given D.may give give 4.-

20、4.-I help you with some shoes,madamI help you with some shoes,madam? ?-Yes, I would like to try on those brown ones-Yes, I would like to try on those brown ones. .A. WillA. WillB. Should C. MayB. Should C. MayD. MustD. Must 5.The reason why they leave wasnt explained to us.A.hadB. had to C. must D.

21、might 6.I searched for my wallet and it wasnt there. I thought Iit at home.A.left B. have left C.might have left D. can have left 7.I _ asleep because it took me a long time to realize that the telephone was ringing.A.could have fallen B. should have fallenC. must have fallen D. mustnt have fallen 8

22、.The only thing that really matters to the children is how soon they _return to their school. A.canB.must C.have to D.ought to 9.I want to go to the chemists, but you _go with me.A.need not B.must not C.need D.must 10.What we get seems better than what we have.A.can B.couldC.cantD.couldnt11.-My good

23、ness! Ive just missed the train. -Thats too bad. I am sure you_ it, if you had hurried.A.could have caught B. had caughtC. would catch D.could catch 12.Look! What youve done! You more careful. A.may be B. had to C. should have been D. would be 13._I repeat the question? A.Shall B.Will C.Do you want

24、that D. Do14.Professor Li,many students want to see you. _they wait here or outside! A.Do B.Will C.Shall D.Are15.You read that book if you dont want to. A.havent B.cant C.mustnt D.neednt16.Johnny,youplay with the knife;you _ hurt yourself.A.wont; cant B.cant;shouldntC.shouldnt; must D.mustnt;may 17.

25、Its nearly seven oclock.Jackbe here at any moment.A.must B.need C.can D.should 18.There were already 5 people in the car,but they managed to take me as well. It a comfortable journey.A.cant be B.shouldnt beC.couldnt have been D.mustnt have been 19.Tom ought not to _me your secret, but he meant no ha

26、rm.A.have told B.tell C.be telling D.having told 20.Everyone is here. we start the meeting?A.Can B.Must C.Should D.Shall 21.I parked my car right here but now its gone.It .A.must be stolen B.may be stolenC.must have stolen D.must have been stolen 22.He the work yesterday,but he didnt.A.must have fin

27、ished B.need have finished C.finished D.should have finished 23.He did not pass the examination. As a good student,he. A.mustnt have failed B.may not have failed C.neednt have failed D.shouldnt have failed 24._it be true that Albert passed the test in geography? A.May B.should C.Could D.would 25.You lead a horse to the water b