Unit 6 When was it invented？ （配套课件）-【名校培优课堂】2023-2024学年九年级上册英语同步教学课件PPT（人教版）

Section A(1a—2d) UNIT 6 When was it invented ? 第 1 课 时 1 学 习 目 标 1 听并用被动语态谈论重要的发明及其历史 (1)—When was … invented? —I think it was invented in… (2) I think … is invented before/after… 听并用被动语态谈论发明物的用途 What is/are … used for? It is/they are used for... 2 2 课 堂 导 入 Amazing Chinese inventions paper-making 造纸术 printing 印刷术 compass 指南针 gunpowder 火药 3 Do you know what these inventions are? 课 堂 学 习 Karl Benz 卡尔·奔驰 Do you know who these inventors are? Alexander Bell 亚历山大·贝尔 J. L. Baird 贝尔德 Can you match the inventions with the right inventors? The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876. Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927. Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. 2 3 1 4 1a A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. Talk about with your partner. A: I think the calculator was invented before the computer. B: Well, I think the calculator was invented after the computer. Talk about with your partner. 一般过去时的被动语态： was/ were + 及物动词-ed形式 Listen and match the inventions with the years. d 1876 1885 1927 1971 a c b 1b When was the ...invented? a b c d 一般过去时的被动语态： was/ were + 及物动词-ed形式 两个数字一组，分为前后两组 1 1865 eighteen sixty five 1989 3 前两个数字不为零，后两个数字为零。 eighteen hundred 1900 4 非四位数的年份的读法 531 five hundred and thirty-one two thousand 2001 two thousand and one nineteen eighty nine nineteen hundred 2 千年的读法 年份的读法 Pair work 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. When was the telephone invented? I think it was invented in 1876. 1c 17 Shoes with lights hot ice cr