标题Unit 5 It must belong to Carla. Section A(1a-2c)主备 审核 个人增删内容：1、教学目标学习目标： 知识目标：口头及书面掌握句型：1. -Whose notebook is this? -It must be Nings. It has her name on it.2. -Whose French book is this? -It could be Carols . She studies French.3. -Whose guitar is this? -It might belong to Alice. She plays the guitar.4. -Whose T-shirt is this? -It cant be Johns. Its much too small for him.熟练掌握词汇：belong to, author, picnic, hair band, possibly.技能目标：1.掌握情态动词must, might, could, cant 表示推测的用法。学习使用情态动词推 测物品的主人。 2.学会根据相关的信息进行合理的推测。情感目标：根据相关信息进行推测，训练自己的逻辑推理能力，培养自己关爱社会、关爱 他人的良好情操。 2、重点与难点（）.运用情态动词must/ might /could /cant 进行推理（2）.正确掌握belong to 的用法 3、教学过程（复习，新授）课前准备：1. Do 1a.2. 我们将要学到用情态动词can, must, might, could 表示推测的一些新的用法，你能借助工具书或上网查一下吗？学习过程Before listening1. Do 1b. . Listen and complete the dialogue:A: Whose volleyball is this?B: It _ be Carlas. She loves volleyball.A: How about this toy car?C: Oh, that toy car _ belong to Janes little brother. He was the only little kid at the picnic. And the magazine must _ Deng Wen. He loves cats.B: Oh, and look, someone left a book.C: Oh, yeah. This book must _ Marys. Hemingway is her favorite author.A:Ok. And how about this CD? C: Hmm. The CD must _ Grace. She always listens to classical music.3. Repeat, then role play.观察与思考：It must belong to Carla. must 意为_ , 表示比较有把握的推测。我们以前学到的must 意为_,表示必须要做的事。2a,2b1. Do 2a. 2. Do 2b. 3. Complete the dialogue.Bob: Oh, look! Whose backpack do you think this is?Ann: I dont know. Look, heres a school T-shirt. B: Well then, the person_1._ go to our school. Oh! Here is a hair band, so the person 2._ be a boy.A: It _3._ be Meis hair band. She has long hair.B: Or the hair band _4._ belong to Linda. She was at the picnic, wasnt she?A: Yes, she was. But then the backpack _5._ belong to Rita. Shes always forgetting things.B: Oh, look! Tennis balls.A: Then it _6._ be Lindas backpack. She has long hair and shes on the tennis team.B: You are right.4. Pairwork; role play the dialogue above.观察与思考：The homework cant be Carols . She wasnt at school today. cant也表示推测，意为“不可能”情态动词must（必须），should（应当），can（能，会）, may（可以), could , might除本身的意思外，都可以表示推测。肯定推测: must用于肯定句，表示较有把握的推测，意为“一定，准是”，后面接动词原形，表示对现在的推测。should用于肯定句中，语气次之，表示“很可能，应该”指按常理推断。can用于肯定句中，表理论上的可能性。may用于肯定句中，表示对现在把握 的推测，意为“也许，可能”could，might也可表示推测意义，常用在过去时态中，但在某些场合，为了使语气很缓和，更委婉，常用could、might代替can may.否定推测 cant、couldnt的语气最强，指“不可能”，带有惊讶、怀疑的感情色彩。maynt或might not表可能不，也许不，语气较弱。疑问句中的推测 常用can 或could，意为“可能”如：Who can it be？5. Pairwork: Do 2c.【训练巩固】情景交际A. He must be seriously ill.B. No, he cant be asleep.C. Hes hurt in a traffic accident.D. Is he OK?E. Its sure that he needs medical help.F. He might be injured.G. He might be sleeping.Jim and kitty are walking to the Center Park when they see a young man lying in the street.Jim: Kitty, look, theres a young man lying in the street.Kitty: _1. And he couldnt stand up.Jim: Lets go and have a look. He isnt injured, He seems to be asleep.Kitty: _2.He might be ill.Jim: Let me feel him.Kitty:_3.Jim: Hes having a high fever and his face is as white as a sheet._4.Kitty: Lets call 120 _5.课后反思：