九年级unit8语法.pptVIP

根据句意, 从方框中选择正确的情态动词填空, 每项限用一次。 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 become older. It’s your duty. may not mustn’t should 用must, might, could或can’t 填空 The toy car _______ be Jim’s. He is the only kid at the picnic. 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. He has gone to Shanghai and he’ll be back in three days. must could / might could / might can’t 4a Choose the best way to complete each sentence using the words in brackets. The keys: might be could be could be can be could be A: Many people are wearing coats. B: The weather must be _______________. 2. A: Sally has been coughing a lot. B: She might be _______________________. 3. A: This restaurant is always crowded. B: The food _______________. 4. A: Whenever I try to read this book, I feel sleepy. B: It can’t ___________________________. 4b Complete these responses. might be could be could be could be Look at the two rooms below. Make guesses about the owner of each room. 【浙江湖州】 — Who’s singing in the next room? — It ____ be her. She has gone to New York. A. can’t B. must C. shouldn’t D. can 【解析】考查情态动词表推测。表示否定推测时，用can’t，意为“一定不……”。must表示推测时，意为“一定……”，用于肯定句；根据答语“她已经去了纽约”可知是否定推测，故选A。 【2011湖北黄冈】41. —Whose T - shirt is this? —It ______ be John s. It’s ______ small for him. A. cant; much too B. cant; too much C. mustnt; much too D. mustnt; too much 【解析】情态动词的用法。根据句意“它不可能是约翰的，对他来说太小了。”故排除C、D，too much为“太多”的意思，much