（三起）冀教版三年级下册-Unit 4 Food and Restaurants-Lesson 23 How Much Are They -教案、教学设计--(配套课件编号：a21f2).docx

1、Lesson23 How much are they? 教学目标： 1、知识目标：能够理解和应答 How much are the_?和 How much is the _? 认识 expensive 和 cheap 2、能力目标：能够运用所学对话买东西。 3、情感目标：培养自信交流、合作互助的优良品质。 教学重难点： 1、重点：理解和应答 How much is the _?和 How much are the _? 2、难点：认识 expensive 和 cheap 教学过程： 一、复习 1、开火车复习数字 123 2、一起唱上节课的 chant 3、复习句型：How much for o

2、ne_?/ _ yuan./ Ill take _, please. Thank you. 让 学生找上节课与其做对话练习的那个伙伴，一起练习他们编的对话。让他们练习买卖教室 里的东西。 二、新授 1、教师假装没有铅笔，并说：I want some pencils. But I have no pencils. (加上手势，表 情) Do you have any pencils? (伸出手去要，学生会拿出铅笔给老师) 多引导几个这样的对话， 练习 Do you have any _?这个句型。然后由师生对话转到生生对话。 2、当学生拿出铅笔时，教师问：How much is the penc

3、il? The _. How much? How muc h yuan? (教师做出从兜里掏钱的动作，学生会明白) T: How much is the pencil? S: _ yuan. T: Ill take _, please. S: (给教师一支铅笔) T：Thanks! S: Youre welcome. 板书 How much is the _? = How much for one _? 领读几遍。 3、T: Do you have any erasers? I want two erasers. (学生拿出两块橡皮) T: How much are the erasers?

4、(板书) 向学生说明 How much are 是用来询问一个以上的东西的价钱;而 How much is 是用来询 问一个东西的价钱。 4、拿出标有价钱的单词卡片，师生问答、生生问答。 如果遇到贵的，引出 expensive, T: How much are the _? S: _ yuan. T: Hmmm. No, thanks. Thats expensive T: How much is/are the _? S: _ yuan. 5、读课文，解释 expensive 和 cheap. 6、从学生中收集东西，引导情景对话。 7、小组练习，展示对话。 板书设计： Lesson23How

5、 much are they? How much is the pencil? = How much for one pencil? How much are the erasers? Expensive cheap 课后习题： 一、选择正确答案 1、当别人向你道谢时，你该如何回应？ ANo B. Youre welcome. C. Yes. 2、你向售货员询问某物的价格时，应该怎么说？ A. How much is it? B. How many are there? C. I ll take two, please! 3、如何在饭店里点菜呢？ A. I am hungry. B. Id like some fish. C. I dont like chicken. ? 4、别人问你是否想喝茶时，你如何作肯定回答？ A. Yes, please. B. Sorry. C. No, thanks.