1、語法專題,情態(tài)動詞的用法,1.考點點擊: 情態(tài)動詞主要用來表示說話人的看法、態(tài)度等,它是每年高考必考內(nèi)容. 2.命題熱點: 情態(tài)動詞的基本用法,表示態(tài)度、推測的用法以及在虛擬語氣中的運用. 3.考查形式:主要體現(xiàn)在聽力理解、單項填空和完形填空中.,一、情態(tài)動詞命題特點:,(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、情態(tài)動詞注意事項: 1.特殊回答,can,

2、would like to,neednt / doesnt have to,(1) 對現(xiàn)在或?qū)砬闆r推測：must +動詞原形, 只能用于肯定;否定和疑問分別用cant和can。 -Isnt that Anns husband over there? -No, it _ be him -Im sure he doesnt wear glasses. cant B. must not C. wont D. may not *must-should/ought to may-might/could+do 可能性依次減弱,2、推測語氣,A,See whos there ! _ it be Mary

3、? A.May B.Must C.Can D.will,C,(2) 對過去情況推測： must (may, might)+完成時只能用于肯定句。 cant / couldnt和can / could +完成時分別用于否定和疑問句。 -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 be C. mustnt have been D. couldnt have been,D,He

4、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、表猜測語氣的反意疑問句的構(gòu)成,isnt,dont,hasnt,didnt,would need used to do dare mustnt dont have to=neednt may/might as well do sth. 不妨; 還是為好 改錯: Luckily, they could escape from th

5、e burning house with the firemens help.,4.辯析 be able to must can have to,were able to,She _out alone at night. ( ) A.dare not to go B. dares not go C. doesnt dare to go D. doesnt dares go,C,1)用于第一人稱表將來。 2)用于一,三人稱疑問句,表征求對方意見或向?qū)Ψ秸埱蟆?3用于二、三人稱，表示保證、承諾、威脅、警告。 You shall be punished if you go on doing it t

6、his way. (表示警告) I shall go to work after I have finished school. (表示將來) -Shall he come in? - Come in, please. (表示征求對方意見),5、shall,Toms father promised, “You _have a new computer if you pass the coming examination,” ( ) A.can B.should C.shall D.may,C,1）表示“預(yù)測、可能” 2）表示說話人的感情(驚奇、憤怒、失望等)“竟然” 翻譯: They shou

7、ld 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. should C. might D. need,B,You ought to have helped him with his English, _you ? A. w

8、ont you B. ought not you C. shouldnt you D. wouldnt you,C,1）對過去情況推測。 肯定: must/may/might have done 否定: cant/couldnt/may not/might not have done 疑問: can/could have done?,7、情態(tài)動詞+have done,Jenny _with him at that time, for I was having dinner with her in my home. ( ) A.cant have been B. mustnt have been

9、 C. must be D. may be,A,2）譯成“本”could/might/should/would/ need have done. 譯:你本該早五分鐘來. You should have come here five minutes earlier. 3）虛擬語氣（與過去事實相反的主句） 譯: If you had followed my advice, you wouldnt have been defeated. 如果你當(dāng)時接受了我的忠告,你是不會失敗的.,They are disappointed at the English party. They say that it

10、 _better organized. ( ) A.had been B. had to be C. must have been D. could have been,D,- Did you walked home by yourself last night ? - Yes, I did. But I think I _. ( ) neednt B. shouldnt C. may not have D. neednt have,D,情態(tài)動詞典型 例題專練,一、考查情態(tài)動詞的基本用法,1.“The interest _be divided into five parts, accordin

11、g to the agreement made by both sides.” declared the judge. A. may B. should C. must D. shall 2. The room is so dirty. _ we clean it? Of course. A. Will B. Shall C. Would D. Do,D,B,3.Hes strange - he _ sit for hours without saying anything. A. shall B. will C. can D. must,B,4.John, look at the time.

12、 _ you play the piano at such a late hour？ A. Must B. Can C. May D. Need,A,5.Tom, you _leave all your clothes on the floor like this！ wouldnt B. mustnt C. neednt D. may not,B,6.You cant imagine that a well-behaved gentleman _ be so rude to a lady. might B. need C. should D. would,C,7._it rain tomorr

13、ow, the meeting would be put off. Should B. Would C. Could D. Must,A,8.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. will,B,二、考查情態(tài)動詞的推測用法,1.Helen _go on the trip with us but she isnt quite sure yet. A. shall B. mu

14、st C. may D. can 2.Ive taken someone elses green sweater by mistake. It _ Harrys. He always wears green. has to be B. will be C. mustnt be D. could be,C,D,3.That, I think, _ be all that I want to say. A. can B. could C. will D. ought to,C,4.You might just as well tell the manufacturer that male cust

15、omers _ not like the design of the furniture. A. must B. shall C. may D. need,C,5.-Isnt that Anns husband over there? -No, it _ be him -Im sure he doesnt wear glasses. cant B. must not C. wont D. may not,A,6.My sister met him at the Grand Theatre yesterday afternoon, so he _ your lecture. couldnt have attended B. neednt have attended C. mustnt have attended D. s