《Unit 6 When was it invented_ Section A（1a-2c）教学教案.doc》由会员分享，可在线阅读，更多相关《Unit 6 When was it invented_ Section A（1a-2c）教学教案.doc（4页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 6 When was it invented?Section A 1 (1a-2c) 一、教学目标： 1. 语言知识目标：(1) 能记住以下单词： heel, scoop, electricity , style, project, pleasure, zipper, daily, website, pioneer, list, mention (2)学会以下句型：When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for see
2、ing at night.(3)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 in1876.What are they used for? They are used for se
3、eing 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时间及用途。三、教学过程I. Warming up1、 展示中国古代四大发明的图片，引入目标句型：I think paper was invented before/ after printing.2、 展示一些近代发明的图片与近代发明的发明者，引导学生们练习目标语言。T: Do you know what these inventions are?S1: Its a car. S2: Its a telephone. S3: Its a television. T: Do you know which inve
4、ntion was invented earlier?S1: I think the TV was invented before the car.S2: I think the computer was invented after the TV.3 、Ask Ss to look at the pictures in 1a.and discuss with the group, in what order do you think they were invented? Try to number them 1-4. 1). Ss discuss with their partners a
5、nd number the pictures.2). Talking about the inventions: A: I think the TV was invented before the car. B: Well, I think the car was invented after the TV.3) Then ask Ss to talk about the inventors of the inventions on the screen.T: Do you know who these inventors are?S1: Karl BenzS2: Alexander Bell
6、S3: J. L. Baird 4)Let Ss match the inventions and the inventors.5) Dou you know when these inventions were invented ?Lets listen to 1b and check your answers. . 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 con
7、versation and try to match the invention with the proper year. 4. Play the recording again. 5. Check the answers. III. Presentation 1 、引导学生们总结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 in1885.The first car was invented (by Karl Benz) in 1885. IV. Pair work (1c)
8、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 inv
9、ented in 1876. V. 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 pict
10、ures.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
11、 in the blanks. . 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 gr
12、oup does the best. 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. Well, you do seem to have a pointhave a point 有道理e.g. I admit (that) you
13、 have a point.我承认你有理。2. They are used for seeing in the dark.be used for doing sth. 表示“被用来 做某事”。 相当于be used to do sth. e.g. This computer is used to control all the machines. 这台电脑是用来控制所有机器的。 Do you know what this tool is used for? 你知道这工具是用于做什么的？3. Think about how often its used in our daily lives.th
14、ink about 表示“考虑，想起”e.g. He is thinking about travelling in the summer holidays. 他正在考虑暑假旅游的事。 She was thinking about her childhood days.她正回想她的童年时期。【拓展有关think 其它的短语】 (1)think of 指“考虑，记忆，记起”如：You think of everything! 你全都提到了。 I cant think of his name at the moment. 我一时想不起他的名字。(2) think sth. over指“仔细想，审慎
15、思考，作进一步考虑”如：Please think over what I said.请仔细考虑我说的话。 I want to think it over. 我想仔细考虑一下这件事。(3) think sth. out 指“想通，想出，熟思”如：He thought out a new idea. 他想出了一个新主意。 That wants thinking out. 那件事需要仔细考虑。XI. Summarize the key sentences and the Passive Voice .XII.HomeworkRecite the conversation in 2d.整体设计思路、指导依据说明1、指导依据说明新课程理念倡导任务合作探究式学习。在英语课堂上重点是激发学生的英语兴趣，拓展学生的英语思维。发展学生的英语综合实践运用能力。并培养学生的创新思维。整体设计思路 2、图片热身展示任务输入互动探究视听练耳风采展示综合评价的教学流程，采用小组合作学习和任务性学习模式，运用探究法，调查法，观察法，总结法等教学方法，针对inventions这一中心话题，学习一般过去时的被动语态。