外研版八年級英語上冊情態(tài)動詞專題復(fù)習(xí)課件

這是一份外研版八年級英語上冊情態(tài)動詞專題復(fù)習(xí)課件，共44頁。
情態(tài)動詞動詞分類實義動詞系動詞助動詞情態(tài)動詞及物動詞不及物動詞be動詞感官動詞狀態(tài)變化bedo/does/didhavewill /would /shallcanmaymustneedcouldmightshallshouldused tohad betterwould情態(tài)動詞的三個特點目錄情態(tài)動詞的基本用法情態(tài)動詞的問答情態(tài)動詞表推測Part 1情態(tài)動詞的基本用法can的基本用法例: ( ) —Do you know this song? —Yes, and I ______ sing it well. A. must B. can C. need D. may(1) 表示體力或智力上的能力，即“能夠，會” can-could→can’t-couldn’t例2：I can use the computer now, but I ______(不能) two years ago.可與be able to轉(zhuǎn)換He can speak English now.He couldn’t speak English when he was 5.Bcouldn’tWe shall _____ finish the work next week.I haven't _____ find any jobs.1. George has travelled a lot. He ______ speak 4 languages.2.I haven’t ______ sleep very well recently.3.I can’t understand Martin. I’ve never ______ understand him.4.I used to ______ stand on my head but I can’t do it now.5.Ask Catherine about your problem. She might ______ to help you.can / be able tobe able tobeen able tocan/is able tobeen able tobeen able tobe able tobe able to例：—Can we go home now, please? — No, you can’t.You can only smoke in this room.You can’t keep the library books for more than a month.(2)允許 可以請求對方(can you)還是允許自己 (can I )1. You are carrying a lot of things. You can’t open the door yourself. There is a man standing near the door.What do you say?____________________________________.2. You want to borrow your friend’s camera. What do you say to him?____________________________________.Can you open the door for me?Can I borrow your camera?Can you lend me your camera?3.You phone Ann but somebody else answers. Ann isn’t there. You want to leave a message for her.What do you say?____________________________________.4. You are at a friend’s house and you want to use her phone. What do you say?____________________________________.Can I leave a message for her?Can you take a message for her?Can I use your phone?5. You are a tourist. You want to go to the station but you don’t know where it is. You ask at your hotel. What do you say?____________________________________.6. The woman in the next room is playing music. It’s very loud. You want her to turn it down. What do you say to her?____________________________________.Can you tell me where the hotel is?Can you turn it down?A:What shall we do this evening? B: We can go to the cinema.Could I borrow some money from you?When you go to New York next month, you could stay with Bob.Where shall we go for our holidays?______________________________(法國)What shall we have for dinner tonight?______________________________(吃魚)What shall I give Ann for her birthday? ______________________________(書)When shall I phone Diana?______________________________(現(xiàn)在)We could go to France.We could have fish.You could give her a book.You could phone her now.Mum, _______ I go out now?may的基本用法例：You may come if you wish.You may not pick flowers in this park.may表示允許Can I come in? Could I come in? May I come in? Might I come in? cancan’tmustn’tcancan’tmustn’tcancan’tcancan’tmust的基本用法例：I must go now, or I’ll be late.You must be here before ten o’clock.肯定句：必須例題：( )1. —Look at the sign! —Oh, I see.We _______ waste water.A. can B. must C. mustn’t D. needn’t否定句：禁止，嚴(yán)禁( )2.Children _______ play on the road or in the street. It is dangerous.A. may not B. mustn’t C. couldn’t D. needn’t疑問句：?Why must you always be finding fault with me?If you must smoke, at least you could use an ashtray(煙灰缸).疑問句，if句，must：非得 1.John, look at the time. _____ you play the piano at such a late hour? A.Must B.Can C.May D.Need2.— May I smoke here? — If you _____, choose a seat in the smoking section. A.should B.could C.may D.mustIn China many children ______ wear uniform when they go to school.2.When you come to London again, you ______ come and see us.3.Last night Dan became ill suddenly. We ______ call a doctor.4.I’m afraid I can’t come tomorrow. I ______ work late.must / have tohave tomusthad tohave to5.I’m sorry I couldn’t come yesterday. I ______ work late.6.My sister may ______ go away next week.7.Julia wears glasses. She ______ wear glasses when she was very young.must / have tohad tohave tohad toI don’t want anyone to know. You ______ tell anyone.He ______ wear a suit to work but he usually does.I can stay in bed tomorrow morning because I ______ go to work.4. Whatever you do, you ______ touch the switch. It’s very dangerous.mustn’t/don’t have to do mustn’tdoesn’t have todon’t have tomustn’t5. There is a lift in the building, so we ______ climb the stairs.6. You ______ forget what I told you. It’s very important.7. Don’t make so much noise. We ______ wake the baby.8. You ______ be a good player to enjoy a game of tennis.mustn’t/don’t have to do don’t have tomustn’tmustn’tdon’t have toneed的基本用法need：需要，既可作情態(tài)動詞，又可作實義動詞。例：I don’t believe you need worry. Need we go so soon? He need leave. He needn’t leave. Need he leave?He needs to leave. He doesn’t need to leave. Does he need to leave?1.He _____ before the class begins.A. need come B. needs comeC. need to come D. needs to come2.I want to go to the dentist’s, but you _____with me. A.need not to go B.do not need go C.need not go D.need go not其他情態(tài)動詞1.shall 表示建議，只用于第一人稱，Shall I ...? Shall we ...?2.should 應(yīng)該3.used to 過去常常4.had better 最好5.would 愿意①Would you like to do ...?②Would you please do ...?②Would you mind doing ...?Part 2情態(tài)動詞的問 答cancan’tmustn’tcancan’tmustn’tmustneedn’t/ don’t have tomustneedn’t/ don’t have to1. — Must I return the book this week? — No, you _______. You can _______ it for 20 days. A. mustn’t; keep B. needn’t; borrow C. needn’t; keep D. mustn’t; borrow2.— Mom, must I finish my homework now? — No, you _______. You may have supper first. A. mustn’t B. needn’t C. can’t 3.—Can you play the piano?—Yes, I _______. I often practice it on weekends.A. needn’t B. need C. can’t D. can 4.—May I watch TV for a while？—No, you _______. You have to finish your homework first. A. shouldn’t B. needn’t C. mustn’t D. won’tPart 3情態(tài)動詞表推 測mustshouldmay / can / could / mightmay not / might notcan not / could not1．Even the best student in our class failed the test, so it ______ be very difficult. A.can B.may C.must D.need 2．Mr. Brown ______ be in Nanjing now, because he went to Beijing this morning. A.mustn’t B.may not C.can’t D.needn’t 3．John ______ go there with us tonight, but he isn’t very sure about it. A.must B.can C.will D.may4．—______ it be Judy that told a lie? —No, it can’t be her. She is an honest girl. A.Can B.Must C.Need D.Should 5．Being a fireman sometimes ______dangerous. A.maybe B.might C.must D.may be1．—It nearly took me an hour to arrive here. I am very tired. —You ______ be thirsty. Have a drink, please. A.should B.can C.must D.would 2．You should bear in mind that he is not so strong as he ______. A.was used to be B.used to be C.was used to D.use to 3．—Shall I get one more cake for you, Dad? —Thanks, but you______. I've had enough. A.may not B.must not C.can’t D.needn’t4．—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; can’t D.may; mustn’t 5．The children______ play football on the road. A.can’t B.can C.mustn’t D.needn’t 6．Excuse me, ______ you mind passing me that cup? A.do B.should C.would D.must7．His arm is all right. He ______ go to see the doctor. A.mustn’t B.doesn’t need C.must D.doesn’t have to 8．Luckily, the old man ______ escape from the big fire in the end last week. A.can B.was able to C.might D.is able to謝謝觀看