1、情态动词,英语能力考试情态动词的主要考点：should (ought to ) + have + Ved 表示应该发生却没有发生的事 e.g. We ought to have given you more help. Im surprised that you shouldnt have left so soon.,2. must + have +Ved表示对过去事情的肯定推测,只用于肯定句 e.g. The pond is full of water. It must have rained last night.,3. could/can+have+Ved 表示对过去行为的推测及过去能做
2、而未做的事，是对过去不付诸实施的事情的惋惜。 e.g. He can have finished the work soon.,4. 情态动词+ have + been + v-ing 表示推测某种动作 “应当一直在-”， “可能一直在-”。 E.g. I am sorry we are late. You should have been waiting for us.,历年考题,1.You look so sleepy. You _ to bed very late last night. A. had gone B. were going C. must have gone D. wen
3、t 2.She _ letters, for she had a pen in her hand when she came to the door. A. was writing B. had written C. must have written D. must have been writing,3. You _ your room before you left. Now you find your money stolen.A. must have locked B. ought to have locked C. ought to lock D. needed to locked
4、,4.She _ have been listening to our conversation. It was private. A. shouldnt B. mustnt C. may not D. oughtnt to 5.The book you were looking for might (remove) _, or is temporarily unavailable.,have been removed,6. He told me that I _ be present in the ceremony. A. could B. would C. should D. might7
5、. Mary has got a full mark in the test. She _ very hard all these days. A. will work B. may work C. must have worked D. could have worked,8. His mother told me that he _ read quite well at the age of five. A. should B. would C. could D. might 9. We didnt finish the work in time. You_ us since you were there. A. might help B. should help C. could have helped D. must have helped,应试对策,1. 仔细阅读题干，分析句子结构，确定应选语法结构类型。 2. 认真检查所选情态动词的时态、语态以及词义是否与题干内容相符。 3. 最后再全面检查一遍，答案放入题干后，全句是否在句意、语法结构及词的搭配方面完美无缺。,
