1、精選優質文檔-傾情為你奉上 廣州 初一英語專題學案：情態動詞 七年級下冊U6同步一、精講點撥1. 情態動詞can, may和must情態動詞和不帶to的動詞不定式一起構成謂語，但ought除外。情態動詞有一定的詞義，沒有人稱和數的變化。它表示說話人的語氣或情態，如請求、命令、愿望、能力以及可能性等。情態動詞含義示例一般疑問句回答can/could能；能夠；會；可以We can buy a car to save our time on the road.Can he swim?Yes,can./ No,cant.許可You can(=may) go home now. /用于條件句中If he

2、 comes, he can help us.I could come earlier, if necessary./be able to與can同義，常用以表示can所不能表示的將來或完成時的概念She will be able to buy the house by the end of next year.Yes,is(are).No,isnt/arent.may/might允許、請求Excuse me, may I have a glass of water?Yes,may/can.No,cant/ mustnt.可能，或許；用might語氣更加不肯定These ideas may s

3、eem strange to you.He might get lost. /表祝愿May all your dreams come true.must必須，應該All the staff must arrive at the square before 9.must not意為“不可以”，“不許”；而need not才是must通常的否定回答We must not spit on the ground.-Must I return the book next week?-Yes, you must./No, you neednt.Ex1: 請選擇最佳答案1. -“ _ I borrow yo

4、ur dictionary?” -“ Certainly, here you are.”A. Must B. May C. Need D. Shall2. You _ worry about him. He will take care of himself.A. cant B. neednt C. mustnt D. couldnt 3. We _ talk or sleep in the class, or Mrs. Clark will be very angry.A. dont B. havent C. neednt D. mustnt 4. - _ you understand wh

5、at I mean? - Not really.A. Can B. May C. Must D. Should 5. - Lets go dancing tonight. - Sorry, I _. I have to go to a meeting.A. may not B. mustnt C. cant D. neednt 6. - Must I park my car behind the building? - No, you _. But you _ park it here.A. mustnt, mayB. may not, mustC. dont have to, mayD. s

6、houldnt, must 7. You _ be late for school again next time.A. mustnt B. neednt C. dont have to D. dont need to8. -Must I do my homework at once?-No, you_. A. neednt B. mustnt C. cant D. may not2. can, may, must 表猜測用法區別情態動詞表示“猜測”例句can 表示可能性，常用于否定句表示“不可能”，疑問句表示“會嗎？”Can it be true?那會是真的嗎？It cannot be tr

7、ue.may表猜測，通常只用于陳述句表示“可能，也許”You may be right.你可能是對的。must表猜測，暗含有很大的可能性表示“肯定，一定”He must be ill. He looks so pale.他肯定是病了。他的臉色那么蒼白。Ex.2 請選擇最佳答案1. - I saw Johnny in the pub last night. - It _ be him. He went to L.A. and he wont be back until next week.A. neednt B. mustnt C. have to D. cant 2. - Where is m

8、om now? - Im not sure. She _ be in the kitchen.A. shall B. may C. need D. must not 3. - Why didnt Tracy come to school today? - She _ be sick. She didnt feel well yesterday.A. must B. might C. may D. can 二、課后練習一）單項選擇1. - Can you speak Japanese? - Sorry, I _.A. neednt B. mustnt C. cant D. may not2. -

9、 _ I visit Lucy on Sunday, mum? - Yes, you _.A. must, can B. may, may C. need, need D. may, need 3. This book _ Lucys. Look! Her name is on the book cover.A. must be B. may be C. cant be D. mustnt be 4. - _ I finish the work today? - No, you can do it tomorrow.A. Must B. May C. Can D. Need5. Cars an

10、d buses _ stop when the traffic lights are red.A. can B. need C. must D. may6. - Who else will come to the party besides bob and jack? - John _ come, but he isnt very sure yet.A. may B. will C. must D. need7. Youd better go and ask Mr. Brown. He _ know how to use the computer.A. can B. may C. would

11、D. could 8. - Can you drive a car? - No, I _. A. mustnt B. neednt C. cant D. couldnt 9. - May I go swimming now? - No, I _. You must finish your homework first.A. mustnt B. may be C. couldnt D. neednt10. - Must I stay at home the whole afternoon? - No, you _.A. mustnt B. cant C. may be D. neednt二）用情

12、態動詞填空（包括否定式）1. - _ you take the box to the classroom? -Yes, I _.2. _ I borrow your ruler?3. I _ look after my little sister. She is only two years old.4. Jim _ speak French, but he _ speak a little Chinese now.5. Excuse me, _ you show me the way to the hospital?6. Children _ play on the road.7. My w

13、atch doesnt work. There _ be something wrong with it.8. We _ do something to stop factories from polluting harmful gases.9. When the traffic lights are red, you _ cross the road.10. You _ catch a bus. Its quite near.三）拓展練習1.請根據材料內容，從各題后所給的選項中選擇最佳答案。2.劃出文中的情態動詞 Everyone knows that exercise is importa

14、nt. We need to exercise. Doctors say it is good for us. It keeps our bodies strong. When the daytime comes, we must get up. This is the time for exercise. Exercise means doing things with the body. There are many ways to exercise. You can walk, run, swim, skate, or play ball games. Make sure you exc

15、ise in the following ways: you have to like what youre doing. Exercise enough-but not too much. It is good to exercise twice each week. Thirty minutes each time is enough. Try all kinds of things until you find one, two or three sports that feel right for you. Exercise can be fun. Friends can exerci

16、se together at fitness center, or they can play sports together. How do you exercise?1. In the passage the writer tells us that we all need to_.A. drink B. relax C. exercise D. work2.Which of the following sports cant we find in the passage?A. Fishing B. Running C. Swimming D. Walking3. What does ex

17、ercise mean?A. It means doing things with the bodyB. It means studyingC. It means doing lessons. D. It means playing4. What can exercise do to the body?A. It can make the body weakB. It can make us sleep moreC. It can make the body sickD. It can make the body healthy5. The words “fitness center” in

18、the passage mean_A.減肥中心 B.健身中心 C.購物中心 D.醫療中心2.（選做）For 99% of human history, people took their food from the world around them. They ate all that they could find, and then moved on. Then around 10,000 years ago, about 1% of human history, people learned to farm the land.The kind of food we eat depend

19、s on which part of the world we live in, or which part of our country we live in. For example, in the south of China they eat rice, but in the north they eat noodles. In European countries near the sea, people eat a lot of fish. In central Europe, away from the sea, people dont eat so much fish, but

20、 they eat more meat. For example, in Germany and Poland, there are hundreds of different kinds of sausages.In North America, Australia, and Europe, people eat with knives and forks. In China, people eat with chopsticks. In parts of India and the Middle East, people use their fingers to pick up food.

21、Nowadays it is possible to transport food easily from one part of the world to another. We can eat whatever we like, at any time of the year. In Britain, bananas come from Africa; rice comes from India or the U.S.A.; strawberries come from Chile or Spain. Food is a very big business. But people in p

22、oor countries are still hungry while people in rich countries eat too much.( ) 1. 10,000 years ago, people _ . A. learned to farm the land B. cooked different kinds of food C. couldnt find food around themD. transported food from one country to another( ) 2. In central Europe, away from the sea, people eat _ . A. more noodles B. much fish C. more meat D .much rice( ) 3. In North America, Australia, a