Unit 5 It must belong to Carla. Period 1 (1a-1c)

belong to (sb.) 属于某人 author 作家；作者 Hemingway = be sb.’s 是某人的 王 刚王 刚

at a picnic 在野餐 picnic ( 自带食物的 ) 郊游野餐 hair band 发带

Look and guess. Who is she? She can’t be Guo Jingjing. She might/could be Wang Nan. She must be Zhang Yining. ? Oh, yes. She is Zhang Yining. can’t 在此表示猜测， 译为 “ 不可能 ” ，后接 动词原形。 might/could 在此表示猜 测，译为 “ 也许，可能 ” ， 后接动词原形。 must 在此表示猜测， 译为 “ 肯定，极可能 ” ， 后接动词原形。

? He can’t … might （ could ） … must… Who is he? Look and guess. Using “can’t, might (could), must.

He can ’ t be _______. He can ’ t be _______. He could/might be _______. He could/might be _______.

He can ’ t be _______. He can ’ t be _______. He could/might be _______. He could/might be _______.

He must be __________. He must be __________.

He can ’ t be _______. He can ’ t be _______. He could/might be _______. He could/might be _______.

He can ’ t be _______. He can ’ t be _______. He could/might be _______. He could/might be _______. Learn to make inference

He must be __________. He must be __________.

must 一定, 肯定； (probably100%) could,might,may 可能，很可能； (possibly20%-80%) can’t 不可能。 (not true0%) Grammar

1.He must be Li Lei. 2.She could be Han Mei 3.She might be Mary. 4.She can’t be Jane’s little sister Attention:

Can this T-shirt be John’s? No, it can’t be John’s. Because it’s much too small for him. John

1a Look at the picture. Write the things you see in the correct columns in the chart. ClothingFun thingsKitchen things jacket T-shirt CD toy car magazine book cups platevolleyball hat

1b Listen and match each person with a thing and a reason. PersonThingReason 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. A: Whose volleyball is this? B: It must be Carla’s. Because she loves volleyball.

1.Volleyball must be Carla’s. 2. Magazine could be Grace’s. 3.CD might be Mary’s. 4.Book can’t be Jane’s little sister’s. Attention: compare: 1.He must be Li Lei. 2.She could be Han Mei 3.She might be Mary. 4.She can’t be Jane’s little sister

王 刚王 刚 Whose notebook is this? Why? Because his name is on the book. =It must belong to Wang Gang. It must be Wang Gang’s.

Whose skirt is this? Jane Mike It must belong to Jane. It can’t belong to Mike. Because she is the only woman here. be Mike’s. be Jane’s.

Whose skirt is this? Jane Mike Miss Yang It could be It might belong to Jane’s. Miss Yang’s. Jane. Miss Yang. It can’t be Mike’s. belong to Mike.

2a Bob and Anna found a backpack in front of their school. Listen and write down the things in the backpack. Things in the backpack 1.T-shirt 2.____________ 3.____________ hair band tennis balls

2b Listen again and fill in the blanks. 1. The person ______ go to our school. 2. The person ______ be a boy. 3. It ______ be Mei’s hair band. 4. The hair band ______ belong to Linda. 5. It ______ be Linda’s backpack. must can’t could might must

1. – Who is the man over there? Is it Mr Li? -- NO, it ___ be him. Mr Li is much taller. A.mustn’t B. have to C.can’t 2. Mary ____ be in Paris. I saw her in town only a few minutes ago. A. mustn’t B. should C. can’t 3. Peter ____ come with us tonight, but he isn’t very sure yet. A. must B can. C. might 4. This book ___ be Carla’s. Her name is on the book. A. might B. could C. must D. can’t

1 He must be Mr White from the south of America, ______? A isn’t he B must he C needn’t he D is he 2 She ____ be very tired because she worked all the night. A can B must C need D mustn’t 3 –Whose is this watch? Is it Kate’s? -I’m not sure. It ____ be hers. A may B can C must D should

4 – Where is your English teacher -She ____ in her office. A must be B might be C can’t be D might 5 This pair of shoes ____ be Lily’s It’s too big for him. A can’t B could C might D must

2c. 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.The French book ____________ be Li Ying’s. She’s the only one who’s studying French. 5.I can’t find my backpack. It_______________ be still at school. 6.The photo________be Lu’s. Those are his parents. 7. The red bicycle________ be Hu’s.She has a blue bicycle. 8.This ticket___________be my aunt’s or uncle’s.They’re both going to the concert. might/could/must can’t might/could must might/could/must must can’t could/might