Unit 5 It must belong to Carla.Section A Section A （period 2)period 2)Section A Section A （period 2)period 2)Listen and answer “Whose backpack is this?” and write down the things in the backpack.It must be Lindas backpack.Listen and write down the things in the backpack.Things in the backpack.1. 1.2. 2.3. 3.T-shirtT-shirtHair bandHair bandTennis ballTennis ball2a2aBob: Oh, look! Whose backpack do you think this is?Anna: I dont know. Look, here is a school T-shirt.(证据证据1）Bob: Well then, the person must go to our school. （结论结论）Oh! Here is a hair band,（证据（证据2） so the person cant be a boy.Anna: It could be Meis hair band. She has long hair.自主学习之材料自主学习之材料Bob: Or the hair band might belong to Linda. She was at the picnic, wasnt she?Anna: Yes, she was. But then the backpack could belong to Rita. She is always forgetting things. （证据（证据3）Bob: Oh, look! Tennis balls. （证据（证据4）Anna: Then it must be Lindas backpack. She has long hair and she is on the tennis team.（证据（证据4）Bob: Youre right.例：证据1 Here is an our school T-shirt. 结论The person must go to our school。证据2 Here is a hair band, 结论结论 1. .2. .3. .so the person cant be a boyIt could be Meis hair band.请根据听力材料中的划线部分的证据找出其相应得出的结论，Or the hair band might belong to Linda. She was at the picnic.证据3 She is always forgetting things. 结论结论 .证据4 Look！Tennis balls. Linda has long hair and she is on the tennis team. 结论结论 1. .Then it must be Lindas backpack.But then the backpack could belong to Rita.结论 The person must go to our school。 so the person cant be a boy. It could be Meis hair band. Or the hair band might belong to Linda. But then the backpack could belong to Rita. Then it must be Lindas backpack. 任务二 根据材料中找出的结论，根据上下文理解它们，并总结下must, cant, could, might几个情态动词的新用法。1.根据上下文，文中的must, cant, could, might几个情态动词是仍然表必须、不能、可以还是表推测？请翻译2b部分的句子为例。 2. 请观察以上例句，以上哪些情态动词用于表示肯定的推测？哪些用于否定的推测？3.分别找出表示推测的可能性最大，可能性次之，及表示最不可能的情态动词，从左到右排出。4. could ，might，分别是can和may 的过去式，你觉得在表示推测的时候是表示过去时态吗肯定句：肯定句：must, might, could 否定句否定句cantmustmight/couldcant. 不是的不是的是用于表推测，例：是用于表推测，例：The person must go to our school。不能翻译为。不能翻译为这个人必须去我们学校这个人必须去我们学校意思意思推测程度推测程度must一定，肯定一定，肯定100%的可能性的可能性might/could有可能，也许有可能，也许20%-80%的可能性的可能性cant不可能，不会不可能，不会可能性几乎为零可能性几乎为零 Fill in the blanks with must, cant, could or might.2c2c1.The notebook be Mings. It was on her desk.2.The homework be Carols. She wasnt at school today.3.The soccer ball be John s or Tonys. They both play soccer, dont they?4.The French book be Li Yings. Shes theonly one whos studying French.must/mightcantcould/mightmust5.I cant find my backpack. It be still at school.6.The photo be Lus. Those are his parents.7.The red bicycle be Hus. She has a blue bicycle.8.This ticket be my aunts or uncles. Theyre both going to the concert.might/mustmustcant might /could t要求：谁能根据图片用所学的情态动词做出各种推测，看谁做得最快最好！Whose notebook is this?It has her name on it./It must belong to Mary. It must be Marys.MaryIt cant be Toms.It doesnt have his name on it.TomWhose basketball is this?It cant be Guo Jingjings.He plays basketball.It could/might be Yao Mings.She is a diver.（跳水运动员）（跳水运动员）Whose skirt is this?MikeIt must belong to Jane.It cant belong to Mike.She is the only woman here.JaneHe is a man.Whose jeans is this?It cant belong to Yin ZhiweiIt must belong to the baby.It is too small for him .She is the only kid here.Whose car is this?It cant belong to Zhou Hanbin.It must belong to Miss Tang.Teenagers are not allowed to drive.We see her drive the car everyday.Whose mirror is this?He likes it so much.It might/could belong to Wu Jinfu.He holds it in his hand.It must belong to YouFengquan.Whose photo is this?We can see her in the photo It must belong to Liu Lei .基础训练基础训练 课时一课时一