人教版九年级Unit 8 It must belong to Carla.-Section A Grammar focus 4a—4c-ppt课件-(含教案+视频)-市级公开课-(编号：7063f).zip

Unit 8 It must belong to Carla Section A Grammar Focus 4a-4c * can, could * * Whose volleyball is this? It must be Carlas. She loves volleyball. Whose hair band is this? It could be Meis hair band. Or it might belong to Linda. They both have long hair. What did you see that night? Im not sure, but it cant be a dog. It was bigger. I think it might be a bear or a wolf. Grammar Focus must cant might could 100% true most probably true 准是，一定准是，一定 20%80% true possibly true 可能，有可能可能，有可能 0% true almost not true不可能不可能 Im Lily. I like dancing. Lily may become a dancer when she grows up. This football cant be Lilys. It must be Li Mings. Im Li Ming. I like playing football. The little dog must be hungry. The man must have a toothache. Tom drives to school every day. He must have a car now. These students are on the playground. They cant be reading in the library. Lily looks happy. She must have finished the work. (对现在情况的推测对现在情况的推测) (对正在进行的动作的推测对正在进行的动作的推测) (对过去动作的推测对过去动作的推测) Keep in mind: 情态动词情态动词+do 情态动词情态动词+be doing 情态动词情态动词+have done * Guess who can be its owner? * * Can you be a great detective? * * * * 1. A: Wheres Jean? B: Im not sure. She _ (is / might be / must be) in the laboratory. 2. A: Everyone is going to the pool after school. B: Really? It _ (must be / cant be / could be) hot outdoors. Choose the best way to complete each sentence using the words in the brackets. 4a might be must be 3. A: Thats the phone. B: Hmm. I wonder who it _ (must be / could be / should be). 4. A: I wonder if these are Jims glasses. B: They _ (cant be / might be / could be) his. He doesnt wear glasses. 5. A: I hear water running in the bathroom. B: It _ (could be / must be / cant be) Carla. She was thinking of taking a shower. could be cant be must be Complete these responses 1. A: Many people are wearing coats. B: The weather _ . 2. A: Sally has been coughing a lot. B: She _ . 3.A: This restaurant is always crowded. B: The food _ . 4.A: Whenever I try to read this book, I feel sleepy. B: It _. 4b cant be interesting must be cold might be ill must be delicious Look at this picture of a room. How much can you tell about the person who lives here? It could be a girls room because its very tidy. I guess so. But it might be a boys room because the clothes look like boys clothes. 4c * 情态动词情态动词用法用法例句例句 must 表示很有把握的表示很有把握的 推测，意为推测，意为“一定一定 ”，只用于肯定句。，只用于肯定句。 The light is out. He must be sleeping. could 和和 might 表示不太有把握表示不太有把握 的推测，意为的推测，意为“可可 能能”。 The pen might be Joes. I saw it on his desk just now. cant 表示很有把握的表示很有把握的 否定推测，意为否定推测，意为“ 不可能不可能”。 The girl here cant be Helen. Helen has gone to Beijing. Homework 一一. 用情态动词填空题用情态动词填空题 1.(2018湖北湖北)The lady in redbe over fifty! She looks so young. 2. (2018苏州苏州)Is that Kates car? Itbe hers. She has just gone for a meeting. 3. What do you think “upset” mean? Im not sure. It _ mean sad. 4.Is he your English teacher? No，he _ be our teacher. The man is much shorter. 5. The pair of shoes _ yours. It is _ big for you. 二二. 名师测控名师测控P42 . Unit 8 It must belong to Carla Section A(Grammar Focus4c) 人教版新目标英语 Go for it, Junior Grade 3 I. Teaching goals 1.Language goal: Guide students to master the use of modal verbs for making inferences. 2.Ability goal: Enable students to use modal verbs “must, can, could, may, might and cant” to make inferences. 3.Emotion goal: Arouse students curiosity of inferring and interest in learning. IITeaching focuses 1.Review what students have learned about the modal verbs of must, can, could and might. 2.The use of modal verbs must, could, might and cant for inferences. III. Teaching methods Audio-visual, situational, communicative and task-based teaching method. IV. Teaching aids Blackboard, tablet computer, a bulletin board and other forms of multi-media facility. V. Teaching procedures Step 1 Revision Prepare for this class with modal verb revision. Get students ready for the class. Let students review the sentences they have learned. -“It must belong to the little boy, because most kids like cartoons.” -“It might belong to the old man, because some old people like cartoons, too.” Step 2 Warming-up Start the class with a song and a conversation. Let students listen to the song and write down the sentences repeated again and again in the song and the conversation. -“Must be Santa.” -“That cant be true.” Step 3 Grammar Let students read the conversations in Grammar focus aloud, and try to memorize the sentences. Guide students to learn to use modal verbs to make inferences, paying attention to the differences. Step 4 Guessing game Take some things from the Lost and Found box in the classroom. Try to find the owner. Students are guided to guess the owner by using must be, could be, and might be. Step 5 Practice Let students watch some pictures from a popular movie and try to make reasonable inferences, using must, cant, might, or could. Step 6 Exercise Assign students to finish 4a, 4b and check the answers. 4a Choose the best way to complete each sentence using the words in brackets. 1. A: Wheres Jean? B: Im not sure. She _ (is / might be / must be) in the laboratory. 2. A: Everyone is going to the pool after school. www.21-cn- B: Really? It _ (must be / cant be / should be) hot outdoors. 3.A: Thats the phone. B: Hmm. I wonder who it _ (must be / could be / should be) 4. A: I wonder if these are Jims glasses. B: They _ (cant be / might be / could be) his. He doesnt wear glasses. 5. A: I hear water running in the bathroom. B: It _ (could be / must be / cant be) Carla. She was thinking of taking a shower. 4b Complete these responses. 1. A: Many people are wearing coats. B: The weather _. 2. A: Sally has been coughing a lot. B: She _. 3. A: This restaurant is always very crowded. B: The food _. 4. A: Whenever I try to read this book, I feel sleepy.21 教育网 B: It _. Step7 Talk about the picture Ask students to look at the picture of 4c; try to make inferences about the owner of the room. “It could be a girls room because its very tidy.” “It might be a boys room because the clothes look like boys clothes.” Step 8 Homework Blackboard design Unit 8 It must belong to Carla 情态动词：情态动词： must should can could may will need would have to 1.+do 2.+be doing 3.+ have done