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1、 U4情态动词1情态动词旳意思：can, could 能，会；may, might也许；must 必须； have to 不得不。2. must和have to旳区别：must（主观愿望）必须做某事，have to（客观状况迫使）不得不做某事；3. 记住问答不一旳状况： 1) May I ? 肯定：Yes, you may. 否认：No, you cant. / mustnt. 2）Must I ?肯定：Yes, you must.否认：No, you neednt. / dont have to.三、自我检测：1. May I take this book out? No, you _. A
2、. can B. mustnt C. neednt D. arent2. Im very tired. I _ walk any farther.A. cantB. mustntC. may notD. dont have to3. Its very dark. I _ see the road.A. may notB. mustntC. cantD. neednt六、单项选择题（情态动词）( ) 1. John_ come to see us tonight, but he isnt very sure yet.A. may B. can C. has to D. must( ) 2. Th
3、ey _ do well in the exam.A. can be able to B. be able to C. can able to D. are able to( ) 3. -May I take this book out?-No, you_.A. cant B. may not C. neednt D. arent( ) 4 .You_ go and see a doctor at once because youre got a fever.A. can B. must C. dare D. would( ) 5. -Can you speak Japanese?-No, I
4、_. A. mustnt B. cant C. neednt D. may not( ) 6. -He_ be in the classroom, I think. -No, he _ be in the classroom. I saw him go home a minute ago.A. can; may not B. must; may not C. may; cant D. may; mustnt( ) 7.-Shall I get one more cake for you, Dad?-Thanks, but you_, Ive had enough.A. may not B. m
5、ust not C. cant D. neednt( ) 8. Even the top students in our class cant work out this problem, so it be very difficult.A. may B. must C. can D. need( ) 9. He isnt at school. I think he _ be ill.A. can B. shall C. must D. has to( ) 10. _ _ I take this one?A. May B. Will C. Are D. Do( ) 11.The childre
6、n_ _ play football on the road.A. cant B. can C. mustnt D. must( ) 12. You _ be late for school again next time.A. mustnt B. neednt C. dont have to D. dont need to( ) 13. -Must I do my homework at once?-No, you_ _.A. neednt B. mustnt C. cant D. may not( ) 14. His arm is all right. He_ _ go and see t
7、he doctor.A. has not to B. dont have to C. havent to D. doesnt have to( ) 15. -_ I take the newspaper away?-No, you mustnt. You_ _read it only here.A. Must; can B. May; can C. Need; must D. Must; must( ) 16.You_ _ worry about your son. He will get well soon. A. neednt B. cant C. mustnt D. have to( )
8、 17. -Must we do our homework first?-No, you_ _. You may have a rest first.A. mustnt B. neednt C. may not D. cant作业根据句意，填上合适旳情态动词。1. 他们不识字。 They read.2. 我得很早起床。 I get up early.3. 参观者不可以在此拍照。Visitors take photos here.4. 你会跳舞吗？ you dance?5. 我可以问您一种问题吗？ I ask you a question?6. 在图书馆你要保持安静。You keep quiet
9、/silent in the library.代词综合练习。一. 单项填空1. Tom, Please pass _ the glasses. I want to read the newspapers. A. you B. me C. him D. her2. The doctors and nurses are doing their best to fight SARS. They think more of others than _. A. they B. them C. themselves D. theirs3. -Oh! I came in a hurry and forgot
10、 to bring food. -Never mind. You can have _. A. us B. ours C. you D. yours4. -How are you going to improve _ this term? -Work harder than last term.5. We decided to go for a field trip with some friends of _. A. us B. our C. ours D. ourselves6. You forgot your dictionary? You may have _. A. me B. my
11、 C. mine D. myself7. This is _ classroom. Where is _? A. our; them B. us; they C. our; theirs D. ours; theirs二. 用所给代词旳合适形式填空1. This is not my pencil-box. _ ( I ) is in the bag.2. Trees are planted in _ ( we ) country every year, which makes our country more and more beautiful.3. -Is that bike Miss G
12、aos? -Yes, it is _(she) . Beautiful, isnt it?4. Help _ (you) to some fruit, Jack.5. -Who taught your brother to surf? -Nobody. He learnt all by _ (he).6. Their English teacher is from America, but _ (we) is from England.7. Marys answer is different from _ ( I ).8. -My watch keeps good time. What about _(you)? -Mine? Oh, two minutes slow.9. Sam is my brother. Do you like to play with _ (he)?10. Did you enjoy _ (you), Mary and Kate?
