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你能把聲音關小點兒聲嗎? 5. 表示建議和邀請 表建議和邀請可用下列表達方式: Would you like (to) …? Shall we …? . Would you like to play basketball? 你想打籃球嗎? Shall we go? 我們走吧? 6. 表示意愿 表示想做某事可以用 would like/ love to … . I’d like to be a scientist. 我想成為科學家。 I might talk to him. 我可能會跟他說說 You can go to Beijing by train. 你可以坐火車去北京。Must we obey the traffic rules? Must we obey the school rules? What do you think of their behaviors? What do you think of his behavior? Have you ever made such kind of paper by hand? Pay attention to the following sentences. 1. You must be careful of falling stones. 2. You mustn’t walk too close to the edge of the hill path because you might fall and hurt yourselves. 3. You should always wear proper clothes. 4. Bears might think our rubbish is food. 5. —Can we go rock climbing? —No, you can’t. 1. No smoking. 2. No eating or drinking. 3. Children crossing. 4. Danger! Be careful of falling rocs. 5. Children should be taken care of by parents. 6. Do not drink and drive. a b c a b c 1. No smoking. 2. No eating or drinking. 3. Children crossing. 4. Danger! Be careful of falling rocks. 5. Children should be taken care of by parents. 6. Do not drink and drive. d e f e d f 1. 表示能力 表示一個人能做某事時,常用 can或 could表達。 情態(tài)動詞 2. 表示可能性 如果要表達“可能,可能性”,可以用may/ might或 can/ could. . Jane may be at home. 簡可能在家。 Could / May I e a little later tomorrow? I don’t feel myself. 我明天可以晚到一會嗎 ? 我覺得不太舒 服。 8. 表示命令、禁止、不得不 表示這類含義時,一般用 must, mustn’t, have to等。 9. 表示沒必要做某事 表示沒必要做某事時,常用 needn’t, don’t have to等。 may C. needn’t。 Need C. Could