第六单元第一课时教案 .doc

九年级英语 人民教育出版社 Unit 6 When was it invented? 主备人：杨琼教学内容 Unit6 When was it invented? 课型 听说课课时1教学目标知识与技能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：① —When was the telephone invented? —I think it was invented in 1876. ② —What are they used for? —They are used for seeing at night. 2) 能谈论物品被发明的时间、发明者，表达某发明的用途过程与方法通过引导学生进行课堂交际活动时，注重使用教学媒体等手段，让学生多联系身边日常生活，激发学习兴趣，培养用英语思维的能力。

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 seeing at night.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..教具学具准备Powerpoint,radio教学过程调整和火花教师活动 学生活动Step I. Warming upX|k | B| 1 . c|O 1. Show some inventions and their inventors, and match them.T: Do you know what these inventions are?S1: It’s a car. S2: It’s a telephone. S3: It’s a television. T: Do you know who these inventors are? S1: Karl BenzS2: Alexander BellS3: J. L. Baird Let Ss match the inventions and the inventors. StepⅡ. Presentation Lead students to teach the structure of the passive voice.Eg .T: Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. StepⅢ. Talking 1. 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: StepⅣ. Listening (1b)1. T: Tell Ss look at the pictures and years on the left. 2. Play the recording for the Ss to listen. 3. Ss listen to the conversation and try to match the invention with the proper year. 4. Play the recording again. 5. Check the answers. StepⅤ. Pair work (1c)1. Ss 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. … Ⅵ. Learning the new words & Listening Look at the pictures then learn the new words.Work on 2a: T: Tell Ss they will hear some interesting inventions. 1. Look at the pictures in 2a. Discuss the things what they are used for. 2. Play the recording for the Ss to listen and number the pictures. 3. Play the recording again to check the answers. Work on 2b: 1. Let Ss read the chart below. Explain some main sentences for the Ss. Make sure they know what to do. 2. Play the recording for the Ss to fill in the blanks. 3. Play the recording again to check the answers. 4. Listen again and fill in the blanks. StepⅦ. Pair work (2c)1. Tell Ss to make conversations using the information in 2b. Make a model for the Ss. A: What are the shoes with special heels used for? B: They are used for changing the style of the shoes. 2. Let some Ss make conversations using the information in 2b. 3. See which group does the best. Ⅷ. Role-play(2d) 1. Read the conversations and Let Ss read after the teacher. 2. Explain some new words and main points in the conversation. 3. Ask Ss to role-play the conversation in groups. X. Language points1. have a point 有道理e.g. I admit (that) you have a point. 2. be used for doing sth.=be used to do sth. e.g. This computer is used to control all the machines. 3. think about 表示“考虑，想起” e.g. He is thinking about travelling in the summer holidays. 【拓展有关think 其它的短语】 think of 指“考虑，记忆，记起”think sth. over指“仔细想，审慎思考，作进一步考虑”think sth. out 指“想通，想出，熟思”eg：He thought out a new idea. Ss match the inventions and the inventors. Students try to change the active voice into passive voice.Ss discuss with their partners and number the pictures.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. Ss listen to the conversation and try to match the invention with the proper year. 4. Play the recording again. 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.Discuss the things what they are used forSs to make conversations using the information in 2b.Ss make conversations using the information in 2b. Ss to role-play the conversation in groups.作业布置: Recite the conversation in 2d.板书设计1. have a point 有道理e.g. I admit (that) you have a point. 2. be used for doing sth.=be used to do sth. e.g. This computer is used。