Unit 6 When was it invented? Section A【教案+课件】

Unit 6 When was it invented? Section A Period 1 Section B (1a-2d) 本单元涉及内容是本书当中比较重要的一部分。被动语态结构及运用是教学中一个难点和重点，也是学生比较不容易理解的部分，因为它是建立在各种时态之上的。另外通过对我们熟悉经常使用的发明物的历史来开阔眼界，丰富学生的阅历，使学生养成勤于思考，善于总结的好习惯。 【知识与能力目标】 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 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。 【过程与方法目标】 在本课的任务型语言教学中，我将依据课程的总体目标并结合教学内容，创造性地设计贴近学生生活实际的任务活动，吸引和组织他们积极参与，使学生通过观察、思考、讨论、交流和合作等方式，在一种自然、真实或模拟真实的情境中体会语言、掌握语言的应用。 【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。 【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。 教学过程 Step 1. Warm up 1. Show some pictures of inventions and their inventors. Let Ss 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 Benz S2: Alexander Bell S3: J. L. Baird Let Ss match the inventions and the inventors. Step 2. Presentation Lead Ss to learn the passive voice of the past tense. Show a sentence and change it into passive voice. T: Karl Benz invented the first car in 1885. Ss: The first car was invented (by Karl Benz) in 1885. Step 3. Practice (1a) 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: A: I think the TV was invented before the car. B: I don’t agree with you. I think the TV was invented after the TV. Step 4. 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. Step 5. 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. … Step 6. Learning the new words & Listening Look at the pictures then lea ... ...