Unit 8 第4课时 (Section B 1a-1d)（教学课件）-【上好课】九年级英语全一册同步高效课堂（人教版）

Section B 1a-1d Unit 8 It must belong to Carla. 老师：XXX 班级：XXX Contents Review 1 Pre-listening 2 While-listening 3 Post-listening 4 Language points 5 Exercises 6 Summary 7 Homework 8 Language goals 语言 能力 学习 能力 思维 品质 文化 意识 通过谈论“外星人事件” ，细心观察，客观解释奇怪现象，做到科学认识世界。 1. 学习并掌握词汇land ,alien, run after,suit等； 2.进一步感知运用“情态动词+be+doing”结构对正在进行的动作表示推测的用法。 通过活动练习，让学生根据观察到的现象进行合理性推测，锻炼逻辑思维推理能力。 1.培养学生从听力材料中提取目标语言和重要信息的能力； 2.情态动词对现在进行的动作进行推测的用法。 1 2 3 4 0 1 Review Review can 不肯，may 不问 must 肯定不否问。 According to what we learned last class to talk about the meaning of these sentences. can (could)，may (might)，must 表“推测”时 所适用的句式区别。 can 一般 不用于肯定句; Can [Could] this be true? He can't be at home now. It could(may/might) rain later this evening. Review can 不肯，may 不问 must 肯定不否问。 According to what we learned last class to talk about the meaning of these sentences. may (might)一般不用于疑问句 He may have caught a cold today because his face looks pale. I'm not sure if she might come tomorrow. Review can 不肯，may 不问 must 肯定不否问。 According to what we learned last class to talk about the meaning of these sentences. must 一般仅用于肯定句，不用于否定句和疑问句 The window is broken. Someone must have thrown a stone at it. You have worked hard all day. You must be tired. mustn't 不能用于表“推测” 否定推测用can’t. 0 2 Pre-listening Pre-listening What is this movie about? alien. Pre-listening What might you feel when you see a UFO and the alien? ['eɪliən] n.外星人 Are you interested in the UFO and aliens? excited ? scared ? surprised ? Pre-listening a b c Make inferences. What might the UFO be doing ? It might be landing. n.陆地；v.着陆 Pre-listening a b c Make inferences. What is the alien doing? It is running after the man. 追逐；追赶 Pre-listening a b c Make inferences. Why is the man running ? He could /might be running for/to... Pre-listening a b c 1a Look at the pictures. Then use the words in the box to write a sentence about each picture. a. _____________________________________ b. ________________________________