浙江省杭州市塘栖中学高中英语必修三教学课件：Unit4AstronomythescienceofthestarsGrammar.ppt

Modal verbs II Unit 2 Grammar To learn the use of modal verbs. 语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语言规则和语法规律。 Look at the following sentences, paying attention to the underlined part. I can well remember that there was a time when a deep blue sky … (必修1) 2. May I ask you some questions about the modern Olympics? (必修2) 3. On the football team I’m a striker so I have to be able to run very fast. (必修2) 1. Then by lunchtime they would all be sold. 2. By now his restaurant ought to be full of people. 3. What could have happened? 4. Nothing could be better, … 5. Something terrible must have happened if … 6. He could not believe his eyes. 7. Perhaps he should go to the library and find out. Sentences from this unit: to test your sense of observation to test your ability of short-term memory to test your ability to highlight the language points 1. I ____ well remember that there was a time when a deep blue sky … 2. ____ I ask you some questions about the modern Olympics? 3. On the football team I’m a striker so I _______ be able to run very fast. 4. Then by lunchtime they ______ all be sold. 5. By now his restaurant _______ be full of people. can May have to would ought to 6. What ______ have happened? 7. Nothing ______ be better, … 8. Something terrible _____ have happened if … 9. He ______ not believe his eyes. 10. Perhaps he ______ go to the library and find out. could could must could should 1. You ______ read the text this evening if you don’t want to. A. may not B. can’t C. needn’t D. mustn’t 2. — I don’t mind telling you what I know. — You ______. I’m not asking you for it. A. mustn’t B. may not C. can’t D. needn’t 3. Ted, you _____ play with the knife. You ______ hurt yourself. A. don’t have to; must B. mustn’t; may C. needn’t; can D. oughtn’t to; have to 4. — Must he come to apolog