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课件网) Unit 8 It must belong to Carla. SectionA （1a-2d） Lead-in Can you guess what it is It could be _____. It also might be _____. a white vase two faces It must be _____. No, it could be _____. flowers a lady Can you guess what it is Can you guess what it is It could be _____. It also might be _____. a duck a rabbit （兔子） It _____ be a truck. It _____ be a girl. It also _____ be an old lady. can’t might could Can you guess what it is must could might can’t 100% 20% 80% 0% 一定 可能 不可能 推测可能性：must > could > might > can’t It could be a white vase. It also might/may be two faces. It must belong to Xiao Zhan. It can’t be John’s. 情态动词表示推测(5个)书60页 可能 可能 一定 不可能 3. 有助动词的作用 1. 不能单独作谓语，必须与动词原形连用 2. 没有人称和数的变化 温馨提示：have to除外，有人称、数以及时态的变化。 He has to stay here. They had to stay here yesterday. 独立构成否定句、疑问句及用于简明答语。 --Whose xxx is this？ --It must be xxx’s. --It must belong to xxx. Look and guess It _____ be John’s. Because _____. John can’t it’s too small for him Whose T-shirt is this It _____ be Fred’s. Because _____. Fred could/might he likes music very much Whose CD is this It _____ be Lily’s. Because _____. Lily must she is wearing a skirt now Whose skirt is this 1a Look at the picture. Write the things you see in the correct columns in the chart. Clothing Fun things Kitchen things hat volleyball plate T-shirt toy truck（卡车） cup jacket book (Harry Potter) magazine (Rabbits) CD (Michael Jackson) baseball cap Pre-listening ( ) What are they talking about A. The uses of several things. B. The owners of several things. C. The styles of several things. B Person Thing Reason Jane’s little brother volleyball J. K. Rowling is her favorite writer. Mary toy truck She loves volleyball. Carla magazine He was the only little kid at the picnic.(野餐中) Deng Wen book She always listens to pop music. Grace CD He loves rabbits. Listen and match each person with a thing and a reason. Practice the conversation in the picture above. Then make conversations using the information in 1b. A: Whose book is this B: It must be Mary’s. J.K. Rowling is her favorite writer. Tips: Harry Potter is a series of seven fantasy novels written by J. K. Rowling. 1c Role–play Whose _____ is this It must be _____. _____. CD Grace’s She always listens to pop music Whose _____ is this It could be _____. _____. Listen and write down the things in the schoolbag. 2a Things in the schoolbag 1. T-shirt 2. 3. hair band tennis balls Listen again. 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 schoolbag. can’t must could might must 2b Whose thing is this why or why not It must be _____. Because... It could/might be_____. Because... It can’t be _____. Because... Linda: Mom, I’m really worr ... ...
