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When was it invented课 题Unit 6 When was it invented? Section A (3)课时安排共（5）课时课程标准 P.171.了解常用语言形式的基本结构和表意功能。2.在实际运用中体会和领悟语言形式的表意功能。 学习目标1. 通过自读观察，分组讨论，学生能总结出：“如何谈论学习英语的方法”。2. 通过4a,4b,4c的练习，学生能用特殊疑问句和一般疑问句来谈论学习英语的方法。教学重点被动语态教学难点被动语态教学方法小组合作，听说训练教学准备PPT,彩色粉笔课前作业用英语列出你学习英语的方法。教学过程教学环节课堂合作交流二次备课（修改人： ）环节 一Step 1 Warming up and revision 1. Have a dictation of the new words learned in the last class. 2. Review some main phrases we learned in the last class. Check the homework. 3. Let some Ss tell something about how tea was invented by accident. Tell something about how tea was invented by accident.Step 2 Grammar focusRead “Grammar Focus”, and translate the following conversations.课中作业:1. 学生阅读Grammar Focus中的句子，然后做填空练习。 拉链是什么时候被发明的？ _ _ the zipper _? 它于1893年被发明。 It _ _ in 1893. 它是由谁发明的？ _ _ it invented _? 它是由惠特科姆贾得森发明的。 It _ _ _ Whitcomb Judson. 茶叶什么时候被带到朝鲜去的？ _ _tea _ to Korea? 茶叶在六到七世纪之间被带到朝鲜。 It _ _ to Korea _the 6th and 7th centuries. 热冰淇淋勺用来做什么？ What _ the hot ice-cream _ _? 它用于挖很冷的冰淇淋。 Its _ _ _ really cold ice-cream. 电话机在1876年被贝尔所发明。 The telephone _ _ _ Alexander Graham Bell in 1876. 贝尔于1876年发明了电话机。 Alexander Graham Bell _ the telephone in 1876. 环节二Step 3 4aAnswer the questions. Then match the questions and answers. Step 4 4bMake sentences using the structure “do sth. by doing” with the subjects in the box and information that is true for you.课中作业4a,4b环节三Step 5 4cI. 根据各题后括号内的要求完成下列各题，每空一词（含缩略形式）。1. My mother cleaned the room this morning. (改为被动语态) The room _ _ by my mother this morning.2. Was the model plane made by your brother? (补全肯定答语) _, it _.3. The bag was stolen last week.(改为否定句) The bag _ _ last week.4. The criminal was caught yesterday. (对划线部分提问) _ _ the criminal _?II. 将下列句子改为被动语态，每空一词。1. We put off the meeting. The meeting _ _ _ by us.2. Mother made me a new skirt. A new skirt _ _ _ me by Mother.3. They asked me to help them. I _ _ _ _ _.课中作业4c课后作业设计： 单项选择。1. Tell me one thing youre proud of in your junior high school, Tony.I _ as captain of the school football team.A. choose B. chose C. am chosen D. was chosen2. Last March, many trees _ along the streets to make our city more beautiful.A. were planted B. were plantingC. had planted D. planted3. The students in this school are made _ school uniforms on Monday.A. to wear B. wearing C. wear D. worn4. Mary was heard _ just now. What happened?Joe was telling her some jokes.A. cry B. laugh C. to laugh D. to cry5. The latest novel _ just now. But it will come out again soon.A. sells out B. is sold outC. has sold out D. was sold out6. The food looked bad, but it _ OK.So we cant judge a man by his appearance.A. is tasted B. tastedC. was tasted D. taste7. Wow! You have a ticket to Easons concert!Haha . It _ for me by my cousin.A. has bought B. boughtC. is bought D. was boughtStep 6 Homework补全下列主动句变被动句。1. Jenny put her clothes in the suitcase last night.Her clothes_ _ in the suitcase last night.2. The twins sang an English song that day. An English song _ _ _ by the twins that day.3. Did they build a bridge here a year ago? _ a bridge _ here by them a year ago?4. They sold out the light green dresses yesterday. The light green dresses _ _ _ out.（修改人： ）板书设计：教学反思：
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