九年级英语全册 Unit 6 When was it invented Section A 1a-1c教案 人教新目标版.doc

When was it invented 教学 目标知识与技能：1. Students can master the important words and phrases about inventions.2. 能掌握以下句型：1)When was the telephone invented?2)I think it was invented in 1876. 3)What are they used for? 4)They are used for seeing at night. 过程与方法：通过生动形象的图画引出本单元话题，调动学生的积极性，然后让学生进行一系列听说活动，继而提高他们的听说能力。 情感态度价值观: 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。 教学方法通过看图，看视频，听录音，问答，讨论等方法.学习方法Individual learning method, Cooperative learning method教学准备通过看、听、说等各种途径，以小组合作的形式，主动探求知识，锻炼自主学习能力。教 学 过 程设计意图Step 1 GreetingsGreet the class as uaual.Step 2 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 Benz.S2: Alexander Bell.S3: J. L. Baird. 2. Let students match the inventions and the inventors. Step 3 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发明和发明者的图片,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. Step 4 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. Students 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. Step 5 Listening 1. T: Look at the pictures and years on the left. 2. Play the recording for the students to listen. 3. Students listen to the conversation and try to match the invention with the proper year. 4. Play the recording again. 5. Check the answers. Step 6 Pair work1. Students try to remember the invention and the year. 2. Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 3. Let some pairs ask and answer in pairs. e.g. A: When was the telephone invented? B: I think it was invented in 1876. Make students be interested in and get involved in the topic of this unit.By doing relevant exercises, students can consolidate the “Passive Voice”.By speaking and listening, students speaking and listening abilities can be improved.板书设计Unit 6: When was it invented?Section A:1a-1cWhen was t