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1、Unit 6 When was it invented?Section A 1 (1a-2d)一、教学目标: 1. 语言知识目标:1) 能掌握以下单词: heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list, mention 能掌握以下句型: When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing
2、at night. 2) 能谈论物品被发明的时间、发明者,表达某发明的用途。2. 情感态度价值观目标: 了解一些近现代发明的时间及用途,激发自己热爱发明的情感。培养想象力,善于观察事物。面对难题,用积极的态度去解决,发挥想象力,认识世界,改造世界。 二、教学重难点1. 教学重点:1) 本课时的单词、词组和句型,学习运用一般过去时态的被动语态。2) 学会询问发明时间及用途的基本句型:When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for
3、seeing at night.2. 教学难点:运用一般过去时态的被动语态来讨论发明的发明时间及用途。3、 教学过程第一课时I. Warming up1. 展示一些近代发明的图片与近代发明的发明者,让学生们将图片与发明者相连。T: Do you know what these inventions are?S1: Its a car. S2: Its a telephone. S3: Its a television. T: Do you know who these inventors are? S1: Karl BenzS2: Alexander BellS3: J. L. Baird L
4、et Ss match the inventions and the inventors. . Presentation 引导学生们学习一般过去时态的被动语态结构。让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。如:T: Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. . Talking1. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented? Try to number them 1-4. 2. Ss discuss with their partners and number the pictures. 3. Talking about the inventions: A: I think the TV was invented before the car. B: Well, I think the TV was invented after the TV.