人教版高二英语必修三人教版高二英语必修三Unit2grammarUnit2grammarLearning aims1.To continue to learn modal verbs.2.To learn its usages.3.To be able to put them into practice.-May I use your pencil?-Yes,you may./No,you mustnt.She may not be working now.John might be at home now.Helen may go on the trip with us,but she isnt very sure yet.She may/might have read it in the paper.He may not have finished reading the book.If you will help me with my English,I will be very happy.I promised that I would do my best.Will you tell me something about your hometown?Would you please speak again more slowly？He will always take a walk after supper.During the vacation he would often visit me.Shall we set off now?You shall do as I say.Tell him that he shall have the book tomorrow.You shall be punished if you do that again.You shouldnt/oughtnt to smoke so much.She shouldnt have left without saying a word.Its five oclock.John should be at home now.We have prepared a fridge of food and drinks.That ought to be enough for the party.Its a pity that he should be so rude to a lady.-Must I finish all assignments at a time?-Yes,you must./No,you neednt.I dont like this TV set.We must buy a new one.There was no more bus.They had to walk home.You must be the new teacher.There is nobody here.They must have all gone home.My MP4 isnt in my bag.Where can I have put it?John,look at the time.Must you play the piano at such a late hour?1.A computer _ think for itself;it must be told what to do.A.cant B.couldnt C.may not D.might not2.The fire spread through the hotel very quickly but everyone _ get out.A.had to B.would C.could D.was able toA D Exercises 4.That big cinema _ seat 2,000 people.A.can B.should C.ought to D.is able toA 5.Could I borrow your dictionary?Yes,of course you _.A.might B.will C.can D.should6.Might I watch TV after supper?Yes,you _.A.may B.must C.might D.canC A 7.You _ return the book now.You can keep it till next week if you like.A.cant B.mustnt C.neednt D.may not8.Johnny,you _ play with the knife,you _ hurt yourself.A.wont;cant B.mustnt;may C.shouldnt;must D.cant;shouldntC B 9.-Will you stay for lunch?-Sorry,_.My brother is coming to see me.A.I mustnt B.I cant C.I neednt D.I wont10.-May I pick a flower in the garden?-_.A.No,you neednt B.Not,please.C.No,you mustnt D.No,you wontB C 全国高考试题回放1.A left-luggage office is a place where bags _be left for a short time,especially at a railway station.A.should B.can C.must D.will2.How _ you say that you really understand the whole story if you have covered only part of the article?A.can B.must C.need D.may3.The room is so dirty._ we clean it?Of course.A.Will B.Shall C.Would D.DoBAB4.My English-Chinese dictionary has disappeared.Who _ have taken it?A.should B.must C.could D.would5.Is John coming by train?He should,but he _ not.He likes driving his car.A.must B.can C.need D.may6.I heard they went skiing in the mountains last winter.-It _ true because there was little snow there.A.may not be B.wont beC.couldt be D.mustnt beCDC10.I was really anxious about you.You _ home without a word.A.mustnt leave B.shouldnt have leftC.couldnt have left D.neednt leave11.You cant imagine that a well-behaved gentlemen _ be so rude to a lady.A.might B.need C.should D.would12.Write to me when you get home._.A.I must B.I should C.I will D.I canBCC13.Mr.Bush is on time for everything.How _it be that he was late for the opening ceremony?A.can B.should C.may D.must14.Are you coming to Jeffs party?Im not sure.I _ go to the concert instead.A.must B.would C.should D.might15.My sister met him at the Grand Theatre yesterday afternoon,so he _ your lecture.A.couldnt have attended B.neednt have attendedC.mustnt have attended D.shouldnt have attendedADASummary 1.Can and cant2.neednt and have to3.ought/oughtnt to 4.Should and shount5.mustnt;willHomework Finish exercises Section II in Unit 2 on Keshixunlian.。