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1、Unit 5 It must belong to Carla Section A Period 1,Lead-in,A: Whose football is this? B: Bills ? A: It might be Bills. Lets ask him. Bill, is this your football?,C: No, its not mine. A: Well, it isnt Bills. He says its not his. C: Is it Annas? A: Lets ask her. Anna, is this your football? C: No, it i
2、snt.,A: So its not Annas football. And it cant be Marias. Because I didnt take hers. Then whose football is it? B: Is it Lees? A: Yes, it doesnt belong to Bill, Anna or Maria. So it must be Lees.,Listening and speaking (1b: P34),is her favorite author.,1. Janes little brother,toy car,He was the only
3、 little kid at the picnic.,2. Mary,book,Hemingway,listens to classical music.,3. Carla,volleyball,She loves volleyball.,4. Deng Wen,magazine,He loves cats.,5. Grace,CD,She always,Listening text,Girl 1: Whose volleyball is this? Boy 1: It must be Carlas. She loves volleyball. Girl 1: How about this t
4、oy car?,Girl 2: Oh, that toy car must belong to Janes little brother. He was the only little kid at the picnic. And the magazine must belong to Deng Wen. He loves cats. Boy 1: Oh, and look, someone left a book.,Girl 2: Oh, yeah This book must be Marys. Hemingway is her favorite author. Girl 1: OK an
5、d how about this CD? Girl 2: Hmmm The CD must belong to Grace. She always listens to classical music.,Practise making conversations,Sample dialogue 1: A: Look! Whose toy car is this? B: It must be Janes little brothers. Because he was the only little kid at the picnic.,Sample dialogue 2 A: Look! Who
6、se book is this? B: It must be Marys. Because Hemingway is her favorite author.,Sample dialogue 3: A: Whose CD is this? B: It must be Graces. Because she always listens to classical music.,Listening Practice (2a, 2b, 2c: P35),1. The person go to our school. 2. The person be a boy. 3. It be Meis hair
7、 band. 4. The hair band belong to Linda. 5. It be Lindas backpack.,must,cant,could,might,must,Listening text,Bob: Oh, look! Whose backpack do you think this is? Anna: I dont know. Look, heres a school T-shirt. Bob: Well then, the person must go to our school. Oh! Here is a hair band, so the person c
8、ant,be a boy. Anna: It could be Meis hair band. She has long hair. 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. Shes always forgetting things. Bob: Oh, look! Tennis balls. Anna: Then it must be Lindas b
9、ackpack. She has long hair and shes on the tennis team. Bob: Youre right!,Grammar Focus (P35),表示推测的情态动词 在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词：must, might, could, may, cant, couldnt.,一. can和could的区别和用法 1. can表示体力和脑力方面的能力, 或根据客观条件能做某种动作的“能力”。 例如： Can you speak English？ Can you make a cake？ can用在否定句
10、和疑问句中时有时表示说话人的 “猜测”或 “不肯定”。,例如： Can the news be true？ (在日常会话中, can可代替may表示“允许”, may比较正式) 2. could 是 can的过去式, 表示过去有过的能力和可能性, 还有怀疑和不肯定的意思(在否定和疑问句中)。,eg. She couldnt skate when she was five years old. （能力） At that time we thought the story could be true （可能性） could用来提问, 是有礼貌的请求 Could.，please? 语气较为婉转。,e
11、.g. Could I speak to Mr. Smith, please? 二. Might和may的区别和用法: 1. may的用法: a. 表示“允许”或“请求”。 e. g. May I come in？,在使用这一用法时需注意: may表示“允许”的否定形式是must not, 意思是“不应该” “不许可”。eg. May I take this book out of the reading-room？ No, you mustnt b. 表示说话人的猜测，认为某一事情“或许”或“可能”发生。,e.g. He may know the answer c. may用在感叹句中可表示
12、祝愿、愿望。 e.g. May you succeed(祝你成功。) May you have a pleasant journey (一路平安。),2. might的用法: a. might可以代替may, 表示现在时间的动作，但语气较为婉转客气或更加不肯定。 e.g. Might I take a suggestion？ b. might用来表示现在时间时, 还可表示“规劝”。,e.g. You might pay more attention to spoken English 三. must与have to的区别 have to比较强调客观需要, must着重说明主观看法。另外have
13、 to能用于更多时态, 比较下面的句子：,We had to be there at 10:00. 有时两者都可以用, 意思差别不大。 e.g. We must/have to leave now. must在表示说话人对事物的推测时候要注意它比may肯定得多, 相当于汉语的“一定”或“准是”。(只有在肯定句中能这样用。),This must be your room 在回答由must引起的问题时, 如果是否定的答复，不能用mustnt, 而需要用neednt或dont have to, 因为mustnt是“一定不要”的意思。,1. Choose the best answer,1. I di
14、dnt hear the phone. I _ asleep. A. must be B. must have been C. should be D. should have been 2. Mary _ be in Paris. I saw her in town only a few minutes ago. A. mustnt B. shouldnt C. cant D. may not,B. must have been,C. cant,3. Peter _ come with us tonight, but he isnt very sure yet. A. must B. may
15、 C. can D. will 4. I thought you _ like something to read, so I have brought you some books. A. may B. might C. could D. must,B. may,B. might,1. 这本书一定是李雷的。他正在找 这本书。 This book must be Li Leis. He is looking for it.,2.Translation,2. 这个发带可能是韩梅的。她喜欢 戴发带。 The hair band could be Han Meis. She likes wearing a hair band.,3. 这个玩具熊可能是约翰的妹妹的。 她还是个小姑娘。 The toy bear might belong to Johns sister. She is a little girl.,4. 这个排球不是玛丽的。她根本不喜 欢排球。 The volleyball cant be Marys. She doesnt like playing volleyball at all.,Thank you for listening!,