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课件网) Unit 8 A 2d&Grammr-4c 人教版九年级全册 Content Learning objectives 01 Lead-in 02 Presentation 03 2d&Grammar 04 Summary 05 Homework 06 目录 Learning objectives After learning this lesson, you can: make inferences by using must/can/could/may/might/can’t. Free talk Guess who she is. She must/may/might/could/can’t be _____. Presentation 2d Look at the picture and answer the questions. 1. How does Linda look She looks worried. She might lose her schoolbag. 2. What might happen Presentation 2d 1. Why is Linda worried 2. What are there in her schoolbag 3.Does Linda think her schoolbag is lost Why Because she can’t find her schoolbag. Her books, her pink hair band and some tennis balls. No. She thinks her friends must have picked it up. Presentation 2d Linda: Mom, I'm really worried. Mom: Why What's wrong Linda: I can't find my schoolbag. Mom: Well, where did you last put it Linda: I can't remember! I attended a concert yesterday so it might still be in the music hall. Mom: Do you have anything valuable in your schoolbag Linda: No, just my books, my pink hair band and some tennis balls. Mom: So it can't be stolen. Linda: Oh, wait! I went to a picnic after the concert. I remember I had my schoolbag with me at the picnic. Mom: So could it still be at the park Linda: Yes. I left early, before the rest of my friends. I think somebody must have picked it up. I'll call them nowto check if anybody has it. Role-play 2d. Why What’s wrong I can’t find my schoolbag. Mom, I’m really worried. Key points 2d 怎么了？=What’s up =What’s the matter/trouble/problem Linda: Mom, I'm really worried. Mom: Why What's wrong Linda: I can't find my schoolbag. Mom: Well, where did you last put it Linda: I can't remember! I attended a concert yesterday so it might still be in the music hall. Mom: Do you have anything valuable in your schoolbag Linda: No, just my books, my pink hair band and some tennis balls. Mom: So it can't be stolen. Linda: Oh, wait! I went to a picnic after the concert. I remember I had my schoolbag with me at the picnic. Mom: So could it still be at the park Linda: Yes. I left early, before the rest of my friends. I think somebody must have picked it up. I’ll call them now to check if anybody has it. 参加音乐会 在音乐厅 有价值的东西 去野餐 在野餐 其余的 肯定已经捡走了 Grammar Focus 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, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf. 情态动词表示推测 Grammar Focus 句式 情态动词 含义 用法 肯定句 must 一定 表示有把握的肯定推测。 may/ might/ could 也许；可能 表示没有把握的肯定推测。 否定句 can’t/ couldn’t 不可能 表示有把握的否定推测。 may not/ might not 可能不 表示不太有把握的肯定推测。 疑问句 can/ could 可能 表示推测。 情态动词表示推测的意义和用法 P ... ...
