浙江省紹興縣楊汛橋鎮(zhèn)九年級(jí)英語(yǔ)全冊(cè)u(píng)nit8itmustbelongtocarlagrammarfocus課件(編輯修改稿)
2025-03-31 16:30 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 n’t have to, 因?yàn)?mustn’t是“一定不要”的意思，表示禁止。 Must I hand in my homework now? No, you needn’t. 情態(tài)動(dòng)詞表示推測(cè)可以分為以下幾種情況 : ★ 情態(tài)動(dòng)詞 + do 此結(jié)構(gòu)表示對(duì)現(xiàn)在或?qū)?lái)情況的推測(cè)和判斷 — Do you know where she is now? — I think she might travel in Beijing. ★ 情態(tài)動(dòng)詞 + be doing 此結(jié)構(gòu)表示對(duì)現(xiàn)在或?qū)?lái)正在進(jìn)行的情況的推測(cè)和判斷。 At this moment, my father can’t be working in the office. ★ 情態(tài)動(dòng)詞 + have done 此結(jié)構(gòu)表示對(duì)過(guò)去情況的推測(cè)和判斷。 The road is wet. It must have rained last night. ★ 情態(tài)動(dòng)詞 + have been doing 此結(jié)構(gòu)表示對(duì)過(guò)去正在進(jìn)行的情況的推測(cè)和判斷。 Your mother must have been looking for you at that moment. 根據(jù)句意 , 從方框中選擇正確的情態(tài)動(dòng)詞填空 , 每項(xiàng)限用一次。 should, must, can’t, may not, mustn’t 1. That ______ be Lucy. She has gone to Beijing on business. 2. There _________ be something wrong with my watch. It isn’t working now. can’t must 3. He ________ know the answer, either. Let’s ask that policeman. 4. You _______ swim in the river. It’s dangerous. 5. You ________ look after your parents when they bee older. It’s your duty. may not mustn’t should 用 must, might, could或 can’t 填空 toy car _______ be Jim’s. He is the only kid at the piic. 2. This Mp5 _______ be Linda’s. I know she has one. 3. The mobile phone _______ belong to Lucy or Lily. They both have mobile phones. 4. The man _______ be Mr Smith.
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