2023年度九年级Unit6WhenwasitinventedUnit6Period1教案周建琼

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。三、教学过程I. Lead-in1. 展示上单元的孔明灯，导入本单元的发明主题。T: What are they?S1: Theyre sky lanterns.S2: Theyre inventions. T: Do you know who invented them? S1: Zhuge Kongming. Brainstorming.T: At the end of Dong han dynasty, Zhuge Kongming first used sky lanterns to

4、ask for help when in trouble. Can you think about other inventions?Let Ss brain storm more words about inventions. (可分类提示). Presentation1. 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

5、 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. . 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 conversat

6、ion and try to match the invention with the proper year. 4. Play the recording again. 5. Check the answers. . 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

7、and practice again. 3. Let some pairs ask and answer in pairs. . A: When was the telephone invented? B: I think it was invented in 1876. . ListeningLook 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

8、the things what they are used for. 2. Play the recording for the Ss to listen and number the pictures. 3. 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.

9、Play the recording again to check the answers.4. Listen again and fill in the blanks. 5. Listen and check the answers. 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

10、 the style of the shoes. 2. Let some Ss make conversations using the information in 2b. 3. See which group does the best. VIII. Summary and Pair workGuide Ss to summary how to talk about inventions.Things: What is it? ItsMaterial: What be made of/from? Its made of/fromPlace: Where bemade in? Its made inTime: When was/wereinvented? It was invented inUse: What beused for? It is used forLet Ss do pair work. (Ask a student to do an example with the teacher)Present the pair work. (moral abilit