Modal verbs(情态动词)学案Teaching goals:1. Enable students to be familiar with all the usages of the modal verbs.2. Let everyone work in class and make everyone active in class.3. Enhance students the ability of summarizing.Leaning waysGroup work, students activityTeaching procedures and ways1. Think of the modal verbs you have learnt _2. Read the following sentences and work out the usages of can/couldCan / couldThe girls can dance very well. Can 表示_Man can not live without air. Can 表示_Learning English can be difficult. Can 表示_You can hurt yourself if you play in street. Can 表示_-Can I use your bike? Can 表示_- yes, you can/could. Can 表示_Can/could 小结 _, _, _Can / couldCan this be true? Can 表示_Hes such a nice person that he cant commit the crime ! Can 表示How can you be so careless? Can 表示_Can/could 小结 表示_,_,_ 的态度。主要用于_,_和_句中。Can / couldYou cant be too careful while crossing the road.I cannot help admiring the picture whenever I look at it.When a close friend dies, you cannot but feel sad.Can/be able to 区别A big fire broke out in ABC hotel yesterday. Luckily, everyone _ run out of the building.She _ speak both English and fench.Can表示_ 或 _Be able to 表示 _ 或 _Must /have to I dont like this TV set. We must buy a new one. There was no more bus. They had to walk home.This must be your pen.He must be doing his homework now.He must have arrived alreadyMust you make so much noise?MustIfinishallassignmentsatatime? Yes, you_. No,you_. Must / ought to 小结：_May / might Might/May I use your computer? Yes, you_/_ /No, you _/_May / might 小结_May you be happy all your life. May you succeed.May / might 小结_He may be very busy now. May / might 小结_Liza may well not want to go on the trip - she hates traveling.You may as well stay for dinner.Shall 用法Shall we begin our lesson? When shall he be allowed to leave hospital? Shall I carry this bag for you?Shall 用法小结_You shall fail if you dont work harder. He shall be punished according to the ruleHe shall have the book when I finish it.Shall 用法小结 _Should用法Should I open the window? We should / ought to learn from each other.Should 用法小结_I should advise you not to do that againYou are mistaken, I should sayShould 用法小结_I cant believe such a gentleman should be so rude to the old.It is strange that you should like himI dont know why you should think that I did itShould 用法小结_If she should know the truth，she would be greatly depressed.Should you change your mind，let us know.Should 用法小结_Will/would 用法小结Would you mind if I opened the window？Will/would用法小结_I will never do that again. They said that they would help usNo matter what I said, he wouldnt listen to me Will/would用法小结_The old man would have a smoke under a big tree every afternoon after he finished his farm work. Will/would用法小结_Would / used to 区别On Sundays he _ go to call on the old man when he was young.I _ get up late, but now I have got used to getting up very early.Xiao Li _ be a model worker. He is now a university student.小结: would 表示_ Used to表示_Need / dare 用法判断正误How dare you say such a thing?How dare you to say such a thing?He darent to speak English before such a crowd, did he?He darent speak English before such a crowd, dare he?Nobody need to be afraid of catching the disease.Nobody need be afraid of catching the disease.These dishes need be cleaned carefully.These dishes need to be cleaned carefully.These dishes need cleaning carefully.Need / dare 用法小结_“情态动词+have done”的用法1. The ground is rather wet, so it _ have rained last night, didnt it?2. Tom _have gone to Shanghai, but Im still not sure about it.3. The ground is very dry, so it _ have rained last night.4. Someone must have broken into our bedroom. Who _