X九（全）Unit8SectionA-2.ppt

1. I didn’t 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. mustn’t B. shouldn’t C. can’t D. may not 3. Peter ____ come with us tonight, but he isn’t very sure yet. A. must B. may 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 Complete these responses. 1. A: Many people are wearing coats. B: The weather must be________ . 2. A: Sally has been coughing a lot. B: She might be_______ . A: This restaurant is always crowed. B: The food _________________ . 4. A: Whenever I try to read this book, I feel sleepy. B: It can’t ________________. Unit 8 It must belong to Carla Whose volleyball is this? It must be Carla’s. she loves volleyball. Whose hair band is this? It could be Mei’s hair band. Or it might belong to Linda. They both have long hair. What did you see that night? I’m not sure, nut it can’t be a dog. It was bigger. I think it might be a bear or a wolf. Grammar Focus It could be __________. It also might be ______________. Can you guess what it is? Three birds a beautiful face 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 one is bigger, A or B? A B the same size No. Use “must” to show that you think something is probably true. Use “might” or “could” to show that you think something is possibly true. Use “can’t ” to show that you are almost sure something is not true. 表示推测的情态动词有must, may, could, might, can。 ? must表示说话人对事物的推测可能性的程