新高一 unit 15 教案（第四课时）.doc

新高一 unit 15 教案（第四课时） The Fourth Period Teaching Aims: 1.Review the useful expressions in this unit. 2.Do some exercises to review the Modal verbs expressing“guess”. 3.Do some reading and learn something about plays. 4.Do some writing and learn to make up plays. Teaching Important Points: 1.Read the text and learn the differences and similarities between TV shows,computer games and plays. 2.Learn to write plays in English. Teaching Difficult Point: Improve the students’ integrating skills——reading skill and writing skill. Teaching Methods: 1.Fast reading to go through the reading material. 2.Discussion in pairs to answer the questions. 3.Discussion in groups to finish the writing task. Teaching Procedures: Step Ⅰ. Greetings Greet the whole class as usual. Step Ⅱ. Revision T:Yesterday we learnt the Modal verbs which express“guess”.Who can tell me which modal verbs are used to express“guess”? S1:I’ll try.I think“can,may,must”can be used to do so. S2:“could”and“might”can also be used to express guess. T:You are quite right.Now please look at the screen.Let’s do the exercise on it.You can prepare it for a few minutes first.Then we’ll check the answers. Choose the best answers to complete the following sentences: 1.I thought you__________like something to read. So I have brought you some books. A.ought　??? B.might? C.could ? ? D.must 2.—That man must be Sarah’s husband. —No,he __________be her husband.She is still single. A.can’t ? B.mustn’t? C.may not?? D.ought to 3.Peter__________come with us tonight,but he isn’t very sure. A.must ? B.may? C.can?? ? D.will 4.—What__________it be? —It__________be a mail box,for it is moving.It __________be a car. A.can;can’t;must??? B.can;can;must? C.can;mustn’t;must??? D.must;mustn’