高中情态动词讲解与练习广图钟祥春.doc

高中情态动词精讲与解析 课前小测 1. I wish to go home now, _______.I? A. may B. cant C. must D. do 2. He must have finished his homework, ________he? A. mustnt B. didnt C. neednt D. hasnt 3. This pen looks like mine, yet it isnt. Whose _______.it be? A. must B. can C. may D. might 4. He didnt do well in the exam. He _______.hard at his lessons. A. must have worked B. ought to have worked C. would have worked D. has worked 5. I wonder how he_______. that to the teacher. A. dare to say B. dare saying C. not dare say D. dared say 6. Mr Baker, a number of students want to see you. _____ they wait here or outside? A. Should B. Will C. Shall D. Are 7. Its still early, you______. A. mustnt hurry B. wouldnt hurry C. may not hurry D. dont have to hurry 8. I _______.give you an answer tomorrow. I promise! A. must B. will C. may D. shall 9. As a soldier, you _______.do as the head tells you. A. will B. shall C. may D. ought 10. The streets are all dry. It_____ during the night. A. cant have rained B. must have rained C. couldnt rain D. shouldnt have rained 一． 概 说助动词主要有两类：基本助动词和情态助动词基本助动词有三个：do, have和be；情态助动词有个can, could; ①能够（表能力）；②可能（表推测，可能性较大）；③可以（表允许） may, might; ①可能（表推测，可能性较小）； ②可以（表允许） will, would; 表意愿，决心 shall, should; 应该 must, ①必须，（主观）；②一定（表推测）；need,需要 ；dare敢, have to（半助动词）不得不，（客观）, ought to应该. 情态动词法：用在be和前；后面+动词原形；否定，直接加not (don’t have to-didn’t have to)；在疑问句中，提前。上述两类助动词的共同特征是，在协助主动词构成限定动词词组时，具有作用词的功能：1） 构成否定式：He didnt go and neither did she. The meeting might not start until 5 oclock.2） 构成疑问式或附加疑问式：Must you leave right now? You have been learning French for 5 years, havent you?3） 构成修辞倒装：Nowhere can he obtain any information about his sister. Hardly had he arrived when she started comp