高考语法专题--情态动词用法归纳与强化练习30.ppt

情态动词的用法情态动词的用法1.考点点击考点点击:情态动词主要用来表示说话人的看法、态情态动词主要用来表示说话人的看法、态度等度等,它是每年高考必考内容它是每年高考必考内容.2.命题热点命题热点:情态动词的基本用法情态动词的基本用法,表示态度、推测的表示态度、推测的用法以及在虚拟语气中的运用用法以及在虚拟语气中的运用.3.考查形式考查形式:主要体现在听力理解、单项填空主要体现在听力理解、单项填空和完形填空中和完形填空中.一、情态动词命题特点一、情态动词命题特点:(1)-Could I borrow your book?-Yes.Of course you _.(2)-Would you like to do it for me?-Yes.I _.(3)-Must he get ready now?-No,he_.二、情态动词注意事项二、情态动词注意事项:1.特殊回答特殊回答canwould like toneednt/doesnt have to(1)对对现在或将来现在或将来情况推测：情况推测：must+动词原形动词原形,只能用于只能用于肯定肯定;否定和疑问否定和疑问分别用分别用cant和和can。-Isnt that Anns husband over there?-No,it _ be him-Im sure he doesnt wear glasses.A.cant B.must not C.wont D.may not*must-should/ought to may-might/could+do 可能性依次减弱可能性依次减弱2、推测语气、推测语气ASee whos there!_ it be Mary?A.A.May B.MustB.C.Can D.willC(2)对对过去过去情况推测：情况推测：must(may,might)+完成时完成时只能用于肯定句。只能用于肯定句。cant/couldnt和和can/could+完成时完成时分别用于分别用于否定和疑问句。否定和疑问句。-There were already five people in the car but they managed to take me as well.-It _a comfortable journey.()A.cant be B.shouldnt beC.mustnt have been D.couldnt have beenDHe must be reading,_ he?You must do it yourself,_ you?He must have gone over the article,_he?It must have rained last night,_ it?3、表猜测语气的反意疑问句的构成、表猜测语气的反意疑问句的构成isntdonthasntdidnt would need used to do dare mustnt dont have to=needntmay/might as well do sth.不妨不妨;还是还是为好为好改错改错:Luckily,they could escape from the burning house with the firemens help.4.辩析辩析 be able to must can have towere able toShe _out alone at night.()A.A.dare not to go B.dares not go C.doesnt dare to go D.doesnt dares goC1)用于第一人称用于第一人称表将来表将来。2)用于一用于一,三人称疑问句三人称疑问句,表征求对方意见或向对方请求。表征求对方意见或向对方请求。3用于二、三人称，用于二、三人称，表示保证、承诺、威胁、警告。表示保证、承诺、威胁、警告。You shall be punished if you go on doing it this way.(表示警告表示警告)I shall go to work after I have finished school.(表示将来表示将来)-Shall he come in?-Come in,please.(表示征求对方意见表示征求对方意见)5、shallToms father promised,“You _have a new computer if you pass the coming examination,”()A.can B.should C.shall D.mayC1）表示）表示“预测、可能预测、可能”2）表示说话人的感情）表示说话人的感情(惊奇、愤怒、失望惊奇、愤怒、失望等等)“竟然竟然”翻译翻译:They should be here by now.You cant imagine that the well-educated gentleman should be so rude to a lady.6、should-When can I come for the photos?I need them tomorrow afternoon.-They _be ready by 12:00.()A.can B.shouldC.might D.need B vYou ought to have helped him with his English,_you?vA.wont you vB.ought not youvC.shouldnt youvD.wouldnt youC1）对）对过去过去情况推测。情况推测。肯定肯定:must/may/might have done 否定否定:cant/couldnt/may not/might not have done 疑问疑问:can/could have done?7、情态动词、情态动词+have doneJenny _with him at that time,for I was having dinner with her in my home.()A.A.cant have been B.mustnt have been C.must be D.may be A2）译成译成“本本”could/might/should/would/need have done.译译:你本该早五分钟来你本该早五分钟来.You should have come here five minutes earlier.3）虚拟语气（与过去事实相反的主句虚拟语气（与过去事实相反的主句）译译:If you had followed my advice,you wouldnt have been defeated.如果你当时接受了我的忠告如果你当时接受了我的忠告,你是不会失败的你是不会失败的.They are disappointed at the English party.They say that it _better organized.()A.A.had been B.had to be C.must have been D.could have beenD-Did you walked home by yourself last night?-Yes,I did.But I think I _.()A.neednt B.shouldntC.may not have D.neednt haveD情态动词典型情态动词典型 例题专练例题专练一、考查情态动词的基本用法一、考查情态动词的基本用法1.“The interest _be divided into five parts,according to the agreement made by both sides.”declared the judge.A.may B.should C.must D.shall2.The room is so dirty._ we clean it?Of course.A.Will B.Shall C.Would D.DoDB3.Hes strange-he _ sit for hours without saying anything.A.shall B.will C.can D.mustB4.John,look at the time._ you play the piano at such a late hour？A.Must B.Can C.May D.NeedA5.Tom,you _leave all your clothes on the floor like this！A.wouldnt B.mustnt C.neednt D.may notB6.You cant imagine that a well-behaved gentleman _ be so rude to a lady.A.might B.need C.should D.wouldC7._it rain tomorrow,the meeting would be put off.A.Should B.Would C.Could D.MustA8.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.willB二、考查情态动词的推测用法二、考查情态动词的推测用法1.Helen _go on the trip with us but she isnt quite sure yet.A.shall B.must C.may D.can2.Ive taken someone elses green sweater by mistake.It _ Harrys.He always wears green.A.has to be B.will be C.mustnt be D.could beCD3.That,I think,_ be all that I want to say.A.can B.could C.will D.ought toC4.You might just as well tell the manufacturer that male customers _ not like the design of the furniture.A.must B.shall C.may D.needC5.-Isnt that Anns husband over there?-No,it _ be him-Im sure he doesnt wear glasses.A.cant B.must not C.wont D.may notA6.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 attendedA三、考查情态动词的虚拟用法三、考查情态动词的虚拟用法1.He paid for a seat,when he _ have entered free.A.could B.would C.must D.need2.You should not have swum in that river.You _ have been eaten by fish.A.must B.may C.will D.mightAD