period4grammarmodalverbs-文庫吧資料
2025-07-23 16:30本頁面
【正文】 e, but we don’t have to be afraid of it. We can do something to prevent it. But how? ? We ought to keep the air fresh all the time. ? We ought to keep away from crowded places. ? We’d better drink more water every day. ? You should go to school right away. ? It’s eight o’clock now. He should be at work. ? It seems so unfair this should happen to me. ? You should have reminded me of the meeting. ? What should we do now? 表驚訝：竟然 用于第一人稱疑問句 ， 詢問對(duì)方的意愿 表責(zé)備 ， 譴責(zé) What kind of food must we eat to be strong? must / have to Must I finish the task right now? Yes, you must/ you have to. No, you needn’t / you don’t have to. She called me yesterday evening but I didn’t hear it. I _________________ (be) asleep. must have been 1. Will you stay for lunch? Sorry, _____. My brother is ing to see me. A. I mustn’t B. I can’t C. I needn’t D. I won’t 2. May I pick a flower in the garden? ________. A. No, you needn’t B. Not, please. C. No, you mustn’t D. No, you won’t. 3. You ______ return the book now. You can keep it till next week if you like. A. can’t B. mustn’t C. needn’t D. may not 4. John, you __ play with the knife, you __ hurt yourself. A. won’t 。 may C. shouldn’t 。 shouldn’t C B B C mustn’t needn’t shouldn’t can’t 表示否定的情態(tài)動(dòng)詞的用法 : 不準(zhǔn) , 禁止 沒必要 ( = don’t have to ) 不應(yīng)該 ( = ought not to ) 不能 ， 不可能 Could you use them to make sentences? What modal verbs have you learned? ? can/could ? may/ might ? will/ would ? shall/ should had better ? must have to
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