1、 Unit 1 Festivals around the world 编号003【学习目标】掌握情态动词的概念、分类和用法【教学重点】1、 准确把握情态动词本身的意义和用法。如 can could may might will would shalldareneed等。 2、准确把握情态动词的推测、判断用法。【教学难点】1、了解常见情态动词的语法特征、语义特征及相互区别 2、能够根据上下文的意思来确定情态动词的应用【知识链接】 can could 与be able to ; would 与used to 【自主预习】 可以参考资料思考一下问题： 情态动词有没有人称、数的变化？ 情态动词有没有过
2、去形式？即使有，是真正的过去意义？ 情态动词可以单独作谓语？其后面的形式有哪些？【自学检测】改错1. Could you lend me a book ? No, I cant .2. He musts have been sleeping all the night .3. He can is very forgotful sometimes .4. May I use your telephone ? No , you may not .5. If you may , you do it .6. Must I go there now ? No . you mustnt .7. I sug
3、gested that he would go to see the doctor .8. Will you like to go to the cinema ?9. You neednt to waste time in helping his English .10. I wish you happy , dont I ?【预习疑问】 【课堂探究】1. can could ; be able to 观察： I can speak fluent English now, but I couldnt last year .现在我能流利说英语，但去年我不能。 Could Can I ( you
4、) lend Mary a pen ? Yes, of course .我可以借给玛丽一支笔吗？当然可以了。.He is a quiet boy , but he can be very naughty sometimes . 他是一个文静男孩，但可能他有时也淘气。 Who can have done it last night ? It cant be Tom. 昨晚谁可能做这是？不可能是汤姆。 I cant agree more .我非常同意。 You cant be too careful .你越仔细越好。 He could have passed the exam . 他本可以通过这次
5、考试的。用法小结： . 2 may might 观察： May|Might I come in and wait ?No, you mustnt (youd better not ). 我可以进来等？ 不，绝对不可以。 It may might rain this afternoon . 下午天可能下雨。.May you succeed. 祝你成功。 There is nothing to do , so I may (might) as well sleep .由于无事可做，所以我倒不如睡觉.用法小结： . 3.shall 观察： Shall I（ he ） come in？ 我他可以进来？
6、 Dont worry , you shall get the answer this afternoon . 不要着急， 今天下午你会有答案。.He shall be sorry for it one day , I tell you . 我告诉你，某天他要为这事道歉。 You shall do as I say .你按照我说的做。Shall用法小结： . 4 will would 观察： He said he would get up at 6:00 a.m.| He says he will get up at 6:00 a.m. 他说他常在6；00钟起床。 Would Will you
7、 please take a message for him ?你可以为他捎口信？. The car wont start 汽车不能启动。用法小结： .5 need观察： Need we leave soon ? Yes , you must No, you neednt ( dont have to ) You neednt go to see him You don t need to go to see him . There was plenty of time . You neednt have hurried .用法小结： .6.dare 观察： Dare you tell her
8、 the truth ? Yes , I dare No, I darent How dare you charge him with lying ? 你怎么敢指控他说谎？. He darent admit this . 他不敢承认这件事。 I dared say that you were lying . 我敢说你在撒谎。用法小结： .7.must 、have to 观察： You must |mustnt do it after school . 你必须（ 禁止） 课后做这件事。 Must I come back before ten ? Yes ,you must . No, you neednt donthave to . He must sleep now . He must have slept then .他一定现在（ 那时）睡觉了。 If you must go , at least wait until the rain stops . 如果你偏要去， 至少要等到雨停了吧。用法小结： . 【总结反思】
