4 动词II(情态动词).ppt

4. How____ you say that you really understand the whole story if you have covered only a part of the article? A. can B. must C. need D. may 【解析】选A。may 在这里有一种“可能的”意思，而且从语感的角度讲也不顺。而can指的是一种能力，这里说的是“你怎么‘可以’在只看了一部分这个文章的情况下就说你已经懂了整个故事呢？” 所以，这里的意思显然是表达一种能力。故选A。 5. There ____ be any difficulty about passing the road test since you have practised a lot in the driving school. A. mustn’t B. shan’t C. shouldn’t D. needn’t 【解析】选C。句意：既然你已经在驾驶学校练习了这么多，要通过道路考试不应该有任何困难的。mustn’t “禁止”；shan’t 是shall not的缩写，而shall 用于陈述句中的第二、三人称,表示说话人的意图、允诺、警告、命令、 决心等，“必须, 应”, 也是不对的。 needn’t “不必”。因此答案为C选项。 6. —Jane has just come back from China and she looks happy. — She ______ her trip very much. must enjoy B. must have enjoyed C. may enjoy D. should have enjoyed B must have done肯定做了 7.You can’t imagine that a well-behaved gentleman ______ be so rude to a lady. A. might B. need C. should D. would 【解析】选C。句意：你无法想象一个有修养的绅士竟然会对一位女士如此粗鲁。should有“竟然”的意思，是一种特殊用法。 8.I often see lights in that empty house. Do you think I ______ report it to the police? A. should B. may C. will D. can A 应该 表惊讶的语气 B D 9.—When can I come for the photos? I need them tomorrow afternoon. —They _____ be ready by 12:00. A. can B. should C. might D. need 10.There was plenty of time. She_____. A. mustn’t have hurried B. couldn’t have hurried C. mustn’t hurry D. needn’t have hurried 本不必做但做了 【高考链接】 (2013·安徽高考) It　　　　be the vocabulary that caused you the problem in the exercise because you know a lot of words. A. may B. couldn’t C. should D. needn’t 【解析】选B。考查情态动词。句意:根本不可能是词汇造成 了你练习中的问题,因为你掌握了许多单词。根据句意可知本 题考查的是对现在的否定推测,故选B。may“可能”;should“应 该”;needn’t“不需要”。 2. (2013·辽宁高考)Harry is feeling uncomfortable. He 　　　too much at the party last night. A. could drink B. should drink C. would have drunk D. must have drunk 【解析】选D。考查情态动词的用法