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1、Unit 5 It must belong to Carla,Section A,Period 1,Guessing games,Who is he? He cant be _. He could/might be _. He must be _.,He cant be _. He could/might be _.,He cant be _. He could/might be _.,He cant be _. He could/might be _.,He cant be _. He could/might be _.,He must be _.,He cant be _. He coul
2、d/might be _.,He cant be _. He could/might be _.,He must be _.,He must be _.,Can you guess what it is? It could be _. It also might be _.,a white vase,two faces,It could be _. It also might be _.,Can you guess what it is?,a dog,two girls,Could A be bigger than B? In fact, A and B must be _ _.,Which
3、one is bigger, A or B?,A,B,the same size,No.,Lead-in,A: Whose football is this? B: Bills ? A: It might be Bills. Lets ask him. Bill, is this your football?,might be,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,
4、it isnt.,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.,must be,cant be,Pre-task classify the things,What is it? (P34: 1a) Fill them in the correct columns
5、in the chart.,jacket toy car glass T-shirt classical CD soccer skateboarding,Listening and speaking (1b: P34),插入声音,is her favorite author.,1. Janes little brother,toy car,He was the only little kid at the picnic.,2. Mary,book,Hemingway,listens to classical music.,3. Carla,volleyball,she loves volley
6、ball.,4. Deng Wen,magazine,He loves cats.,5. Grace,CD,She always,Listening text,Girl1: Whose volleyball is this? Boy1: It must be Carlas. She loves volleyball. Girl1: How about this toy car?,Girl2: Oh, that toy car must belong to Janes little brother. He was the only little kid at the picnic. And th
7、e magazine must belong to Deng Wen. He loves cats. Boy1: Oh, and look, someone left a book.,Girl2: Oh, yeah This book must be Marys. Hemingway is her favorite author. Girl1: Ok and how about this CD? Girl2: Hmmm The CD must belong to Grace. She always listens to classical music.,Practise making conv
8、ersations,Sample dialogue 1: A: Look! Whose toy car is this? B: It must be Janes little brothers. Because he was the only little kid in the picnic.,Sample dialogue 2: A: Look! Whose book is this? B: It must be Marys. Because Hemingway is her favorite author.,Sample dialogue 3: A: Whose CD is this? B
9、: It must be Graces. Because she always listens to classical music.,Homework Please do more practice as required in 1c on Page 34. Write 3 conversations like 1c in your exercises book .(Pay attention to must / might / could / cant ) Prepare for the next period: If you are not sure of something, how
10、do you make inferences? Do 2c on your book .,Period 2,Listening Practice (2a, 2b, 2c: P35),1. The person go to our school. 2. The person be a boy. 3. It be Meis hair band. 4. The hair band belong to Linda. 5. It be Lindas backpack.,must,cant,could,might,must,Listening text,Bob: Oh, look! Whose backp
11、ack 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 cant,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,
12、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 backpack. 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
13、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
14、思(在否定和疑问句中)。,e. g. 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. 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
15、定形式是must not, 意思是“不应该” “不许可”。e. g. 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 to能用于更多时态, 比较下面的句子：,We
