【正文】        Section A
        一、Teaching aims:
        I.Knowledge objects: 知识能力目标
        1）Key words and phrases
        belong 属于   belong to 属于   author 作家，作者  hair band 发带
        at the picnic 野餐  possibly 可能地（30％的可能性）
        2）Target language
        Whose book is this?  It must be Mary’s. Hemingway is her favorite author.
        II.Teaching key points:  
        掌握情态动词：must /  may / can / might / could 表推测的用法.
        III.Teaching difficult point: How to make inferences
        二、Teaching procedures:
        Step 1 Prepare lessons  预习
        1. Translate the phrases   翻译词组
        1) 他最喜欢的作家   2) 在野营活动中     3) 听古典音乐  4) 打排球              5) 在上学    6)学法语    7) 去参加音乐会   8) 弹吉它       9) 属于     
        2. Fill in the blanks with the words  
        1) This dictionary must __________ to Linda.
        2) Our classmates will go on a _________ in the mountain.
        3) My brother doesn’t like English at all. Maths is his _________subject.
        4) Hemingwey is her favorite __________.
        Step 2  Distribute the tasks  分配任务
        The first group:  第一组
        Fill in the blanks using the words must, could, might and can’t.  
        1.– Look! The woman looks like our English teacher.
        It ________ be her. She has gone to Australia.
        2.– Whose pen is this?  --It _______be Jack’s. He did his homework here just now.
        3.I can’t find my English book. It _______be at home because I read English at home this morning.
        4.When you cross the street, you _______be careful.
        5.It’s dangerous. You ______play football on the street.
        6.Whose earring is this?  It ____ be Alice`s, she wears earrings sometimes.
        7.Whose jeans are these? I found them on the chair in the living room.
        They _____ be mine, I put all my jeans on my bed .
        The second group: 第二组
        Complete the sentences with the correct words.
        1.我知道那个发带一定是安娜的。
        I know the hair band __________  _________  _________.
        2.看电视太多对你眼睛不好。
        _________ TV _______ _______ is not good for your eyes.
        3.Who does this bicycle_______________(属于 )?
        4.We had a lot of fun________________(在野餐时) on the beach.
        5.David had to drop out of the race______________(由于,因为) injury. 
        6.You look _____________(worry). What’s the matter?
        The third group: 第三组
        Choose the correct answers.   
        (  ) 1.Whose book is this ?  It ___ be Linda`s, it has her name on it.
         A .can   B .may   C. must   D .need
        (  ) 2 .Have you decided where to spend your summer holiday?
         Not yet, We ____ go to Qingdao.  
        A .must   B. should   C. need   D. may
        (  ) 3.Look at that girl ! Is it Susan?  No, it __ be her, she has gone back to her hometown.
        A. mustn`t  B. can`t  C. needn`t  D. wouldn`t
        (  ) 4.Whose shirt is this? It ___ be Li Lei`s, It is too big for him.
        A . could  B. must  C. can`t  D. might
        (  ) 5.Whose child is this?   -- He might be _________. He looks like her.
        A. Mary       B. Mary’s     C. Maries     D. Marys’
          (  ) 6. The teacher_____ be in the office, because the light is off.
        A.might     B.  can’t   C.  mustn’t     D. may.
        Step 3 Work and exchange in groups    小组合作交流
        Step 4 Show the results   展示提升
        Step 5  Comment     点评归纳
        Step 6  Have a test    达标测试
        Fill in the blanks with “must”, “might”, “could” or “can’t”.
        1.The notebook ____________ be Ming’s. It was on her desk.
        2.The homework _________be Carol’s. She wasn’t at school today.
        3.The soccer ball _______be John’s or Tony’s.They both play soccer,don’t they?
        4.I can’t find my backpack. It____________be still at school.
        5.The photo________be Lu’s. Those are his parents.
        6.The red bicycle________ be Hu’s. She has a blue bicycle.
        7.This ticket___________be my aunt’s or uncle’s.They’re both going to the concert.
        Listening practice
        1b. Listen and match each person with a thing and a reason.
        Person
        Thing
        Reason
        Jane’s little brother
        Mary
        Carla                            Deng Wen
        Grace
        volleyball                               toy car
        magazine                             book                          CD
        Hemingway is her favorite author.
        She loves volleyball.
        He was the only little kid at the picnic.
        She always listens to classical music.
        He loves cats.