Unit 4 Amazing Science-Topic 1 When was it invented -Section A-教案、教学设计-市级公开课-仁爱科普版九年级上册(配套课件编号:1000e).doc
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1、UNITUNIT4 4AmazingAmazingScienceScience TopicTopic 1 1WhenWhen waswas itit invented?invented? SectionSection A A The main activities are 1a and 2a. 本课重点活动是 1a 和 2a。 . . TeachingTeaching aimsaims andand demandsdemands 教学目标教学目标 1. Learn some new words: metal, toothbrush, ink, recorder 2. Learn some us
2、eful sentences: Whats it made of/from? Its made of/from Whats it used for? Its used for 3. Learn the simple past passive voice: (1)When was it developed? Around 1998. (2)Where was it developed? It was developed in Korea. . . TeachingTeaching aiaidsds 教具:教具:pptppt . . Five-fingerFive-finger TeachingT
3、eaching PlanPlan 五指教学方案五指教学方案 StepStep 1 1ReviewReview 第一步第一步复习复习 师生对话,让学生尽量用被动语态叙述计算机的作用,引出生词 rocket 并导入新课。 T: Look! This is a magic box. There are many special things in it ,Do you want to know more? Its -,Whats it made of? Whats it used for? Lets come to 1a and talk about it. StepStep 2 2Presenta
4、tionPresentation 第二步第二步呈现呈现 用具体实物设置情景,师生对话,学习生词和新句型。找出关键词句和目标语言,为交际积 累材料。 1. (师生对话,用实物引出生词,学习新句型。) T:(让学生摸一摸火箭模型) Whats it made of? S1:Its made of “金属”. T:Yes, its made of metal. T:Do you know what a rocket is used for? Ss:Its used for sending spaceships into space. T:Yes, its used for sending space
5、ships or satellites into space. (摸出牙刷。) T: How do you say this in English, S2? S2:Sorry, I dont know. T: OK, it is a toothbrush. (板书 toothbrush,领读并要求学生掌握该单词及复数形式。) toothbrushtoothbrushes T: (手拿牙刷问)Whats it used for? S2:Its used for brushing teeth. T: Whats it made of, S2? S2:Its made of plastic. T:
6、Very good! Youre right. (摸出一瓶墨水。) Whats this in English, S3? S3:Sorry, I dont know. T: Its a bottle of ink. (板书,领读并要求学生掌握。) ink T:Do you know what it is used for? S3:Its used for writing. (从魔盒中摸出一张纸,做神秘状。) T:How do you say this in English, S4? S4:Its a piece of paper. T:Can you tell me what it is ma
7、de from? (让其摸一摸,看一看。) S4:Sorry, I cant. T:Let me tell you. It is made from wood. (说的时候语速要慢,重音放在 from。) (引导学生总结 be made of 与 be made from 的区别。板书并解释。) be made of + 材料:表示原材料容易被看出。 be made from + 材料:表示原材料经过化学变化,不易被看出。 2. (让学生打开课本,自己预习,再回答下列问题,之后核对答案。) (写在黑板上) (1)Why is Jane unhappy? (2)Who made the mode
8、l rocket? (3)What is a rocket used for? (核对答案。) 3. (让学生打开课本,找出疑难句。) StepStep 3 3ConsolidationConsolidation 第三步第三步 巩固 1a 及 be made of/from, be used for 的用法。完成 1b。 1. (让学生打开课本,让学生找出对话中的关键词,教师板书。) (板书) Janeunhappy / be not allowed to / be bad for Kangkanga model rocket / be made of metal be used for /
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