内容正文:
外研版必修二语法情态动词复习
1. be able to: I will be able to speak English in another few months.
They were able to escape from the building when the fire broke out.
2. dare: How dare you say I’m unfair?
I dare to swim across the river.
3. need: You needn’t come so early.
4. have to: I have to leave because of the bad weather.
5. had better:You’d better not tell lies any more.
She had better sit here and have a rest.
情态动词表推测
1. can + 动词原形:He can’t have a lot of money.
As a human being, anyone can make a mistake.
2. may + 动词原形:He may be very busy now.
He may not be at home.
3. might + 动词原形
They might have a lot of work to do now but I’m not sure.
She was afraid they might not like the idea.
4. could + 动词原形
He looks young. He couldn’t be over 50. Could it be true?
5. must + 动词原形:This must be your room.
Look at his new car. He must have a lot of money.
6. must + 完成式:She must have gone home.
7. can + 完成式:Where can she have put it?
You can’t have forgotten her.
8. could + 完成式:He could not have been more than 16 at that time.
Could she have forgotten my address?
9. may/might + 完成式:He may/might have come by train.
情态动词练习
1.You ________ walk on the wet hill path because you ________ fall and hurt yourself.
A.must; might not B.mustn’t; might C.needn’t; need D.must; must
2.— He is a very good tennis player; you __________ see him in action.
— Thanks for your advice.
A.are able to B.ought to C.mustn't D.might not
3.You ________ put the task off any longer. We are all waiting for it.
A.mightn’t B.won’t C.mustn’t D.needn’t
4.Not drinking enough water _____ lead to headache and poor physical performance.
A.can B.must C.should D.need
5.She ________ return the book next week. I’m not sure.
A.may B.must C.should D.would
6.—It is very hot here in summer.
— Yes, the temperature ________ be above 40 degrees centigrade in July.
A.must B.should C.can D.shall
7.Although you ______ find bargains in London, it’s not generally a cheap place to shop.
A.should B.need C.must D.can
8.—Is