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课件30张PPT。语法专题情态动词的用法1.考点点击:
情态动词主要用来表示说话人的看法、态度等,它是每年高考必考内容.
2.命题热点:
情态动词的基本用法,表示态度、推测的用法以及在虚拟语气中的运用.
3.考查形式:主要体现在听力理解、单项填空和完形填空中.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:
1.特殊回答canwould like toneedn’t / doesn’t have to(1) 对现在或将来情况推测：must +动词原形,
只能用于肯定;否定和疑问分别用can’t和can。
--Isn’t that Ann’s husband over there?
--No, it _______ be him ---I’m sure he doesn’t wear glasses.
can’t B. must not
C. won’t D. may not
*must-should/ought to –may-might/could+do
可能性依次减弱2、推测语气ASee who’s there ! _______ it be Mary ?
A.May B.Must
C.Can D.willC(2) 对过去情况推测：
must (may, might)+完成时只能用于肯定句。
can’t / couldn’t和can / could +完成时分别用于否定和疑问句。
--There were already five people in the car but they managed to take me as well.
--It ____a comfortable journey. ( )
A. can't be B. shouldn't be
C. mustn't have been D. couldn't 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isn’tdon’thasn’tdidn’t would need
used to do dare
mustn’t
don’t have to=needn’t
may/might as well do sth. 不妨…; 还是…为好
改错:
Luckily, they could escape from the burning house with the firemen’s help. 4.辩析 be able to must
can have towere able toShe _____out alone at night. ( )
A.dare not to go
B. dares not go
C. doesn’t dare to go
D. doesn’t dares goC1)用于第一人称表将来。
2)用于一,三人称疑问句,表征求对方意见或向对方请求。
3用于二、三人称，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)
I shall go to work after I have finished school.
(表示将来)
--Shall he come in? -- Come in, please.
(表示征求对方意见)5、shall
Tom’s father promised, “You ___have a new computer if you pass the coming examination,” ( )
A.can
B.should
C.shall
D.may
C1）表示“预测、可能”
2）表示说话人的感情(惊奇、愤怒、失望等)“竟然”
翻译:
They should be here by now.
You can’t 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. won’t you
B. ought not you
C. shouldn’t you
D. wouldn’t you
C1）对过去情况推测。
肯定:
must/may/might have done
否定:
can’t/couldn’t/may not/might not
have done
疑问:
can/could have done…?
7、情态动词+have doneJenny ____with him at that time, for I was having dinner with her in my home. ( )
A.can’t have been
B. mustn’t have been
C. must be
D. may be
A2）译成“本…”could/might/should/would/ need have done.
译: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）
译: If you had followed my advice, you wouldn’t have been defeated.
如果你当时接受了我的忠告,你是不会失败的.
They are disappointed at the English party. They say that it ___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 _____. ( )
needn’t
B. shouldn’t
C. may not have
D. needn’t haveD情态动词典型
例题专练一、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. shall
2.— The room is so dirty. ______ we clean it?
— Of course.
A. Will B. Shall C. Would D. DoDB3.He’s 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！
wouldn’t B. mustn’t
C. needn’t D. may notB6.You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
might B. need
C. should D. wouldC7._____it rain tomorrow, the meeting would be put off.
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1.Helen _____go on the trip with us but she isn’t quite sure yet.
A. shall B. must C. may D. can
2.—I’ve taken someone else’s green sweater by mistake.
—It ___ Harry’s. He always wears green.
has to be B. will be
C. mustn’t 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.--Isn’t that Ann’s husband over there?
--No, it _______ be him ---I’m sure he doesn’t wear glasses.
can’t B. must not
C. won’t D. may notA6.My sister met him at the Grand Theatre yesterday afternoon, so he _____ your lecture.
couldn’t have attended
B. needn’t have attended
C. mustn’t have attended
D. shouldn’t have attendedA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. need
2.You should not have swum in that river. You ____ have been eaten by fish.
A. must B. may C. will D. mightADBye-bye
情态动词主要用来表示说话人的看法、态度等,它是每年高考必考内容.
2.命题热点:
情态动词的基本用法,表示态度、推测的用法以及在虚拟语气中的运用.
3.考查形式:主要体现在听力理解、单项填空和完形填空中.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:
1.特殊回答canwould like toneedn’t / doesn’t have to(1) 对现在或将来情况推测：must +动词原形,
只能用于肯定;否定和疑问分别用can’t和can。
--Isn’t that Ann’s husband over there?
--No, it _______ be him ---I’m sure he doesn’t wear glasses.
can’t B. must not
C. won’t D. may not
*must-should/ought to –may-might/could+do
可能性依次减弱2、推测语气ASee who’s there ! _______ it be Mary ?
A.May B.Must
C.Can D.willC(2) 对过去情况推测：
must (may, might)+完成时只能用于肯定句。
can’t / couldn’t和can / could +完成时分别用于否定和疑问句。
--There were already five people in the car but they managed to take me as well.
--It ____a comfortable journey. ( )
A. can't be B. shouldn't be
C. mustn't have been D. couldn't 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isn’tdon’thasn’tdidn’t would need
used to do dare
mustn’t
don’t have to=needn’t
may/might as well do sth. 不妨…; 还是…为好
改错:
Luckily, they could escape from the burning house with the firemen’s help. 4.辩析 be able to must
can have towere able toShe _____out alone at night. ( )
A.dare not to go
B. dares not go
C. doesn’t dare to go
D. doesn’t dares goC1)用于第一人称表将来。
2)用于一,三人称疑问句,表征求对方意见或向对方请求。
3用于二、三人称，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)
I shall go to work after I have finished school.
(表示将来)
--Shall he come in? -- Come in, please.
(表示征求对方意见)5、shall
Tom’s father promised, “You ___have a new computer if you pass the coming examination,” ( )
A.can
B.should
C.shall
D.may
C1）表示“预测、可能”
2）表示说话人的感情(惊奇、愤怒、失望等)“竟然”
翻译:
They should be here by now.
You can’t 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. won’t you
B. ought not you
C. shouldn’t you
D. wouldn’t you
C1）对过去情况推测。
肯定:
must/may/might have done
否定:
can’t/couldn’t/may not/might not
have done
疑问:
can/could have done…?
7、情态动词+have doneJenny ____with him at that time, for I was having dinner with her in my home. ( )
A.can’t have been
B. mustn’t have been
C. must be
D. may be
A2）译成“本…”could/might/should/would/ need have done.
译: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）
译: If you had followed my advice, you wouldn’t have been defeated.
如果你当时接受了我的忠告,你是不会失败的.
They are disappointed at the English party. They say that it ___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 _____. ( )
needn’t
B. shouldn’t
C. may not have
D. needn’t haveD情态动词典型
例题专练一、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. shall
2.— The room is so dirty. ______ we clean it?
— Of course.
A. Will B. Shall C. Would D. DoDB3.He’s 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！
wouldn’t B. mustn’t
C. needn’t D. may notB6.You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
might B. need
C. should D. wouldC7._____it rain tomorrow, the meeting would be put off.
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1.Helen _____go on the trip with us but she isn’t quite sure yet.
A. shall B. must C. may D. can
2.—I’ve taken someone else’s green sweater by mistake.
—It ___ Harry’s. He always wears green.
has to be B. will be
C. mustn’t 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.--Isn’t that Ann’s husband over there?
--No, it _______ be him ---I’m sure he doesn’t wear glasses.
can’t B. must not
C. won’t D. may notA6.My sister met him at the Grand Theatre yesterday afternoon, so he _____ your lecture.
couldn’t have attended
B. needn’t have attended
C. mustn’t have attended
D. shouldn’t have attendedA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. need
2.You should not have swum in that river. You ____ have been eaten by fish.
A. must B. may C. will D. mightADBye-bye