Unit 6 When was it invented? Section A (1a～2c) 课件2023-2024学年人教版九年级英语全册

Unit 6 When was it invented? Section A (1a~2C) 1.Master the new words. invent, invention, heel, scoop, electricity, style, crispy, salty, sour. 2.Master the structires. --When was it invented? --It was invented in… --What is it used for? --It is used for doing sth. --What are they used for? --They are used for doing sth. 3.Talk about inventions by using passive voice. was/were +done Learning objectives I am interested in Chinese history and culture, especially the inventions. Sally [ɪnˈvenʃnz] n. 发明(可数) invent v. 发明 Lead-in What are the Four Great Inventions (发明) in ancient China? Four great inventions in ancient China. 指南针 活字印刷术 火药 造纸术 compass [ˈkʌmpəs] paper making gunpowder [ˈɡʌnpaʊdə(r)] printing [ˈprɪntɪŋ] Lead-in The new four great inventions in modren China. Shared Bikes 共享单车 Mobile Payment 支付宝 Online Shopping 网购 High-Speed Railway 高铁 Lead-in Let's learn more about other inventions in our daily lives. car television A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. telephone personal computer Pre-listening 1a Look at the things below. In what order do you think they were invented? was invented 被发明 When were they invented? 1b Listen and match the inventions with the years. _________ 1876 _________ 1885 _________ 1927 _________ 1971 a b c d 年份怎么念？ 课本P41 d a c b While-listening Grandma Alice Look and say 1885 A: When was the car invented ? B: I think it was invented __________. in 1885 Look and say A: When was the telephone invented ? B: I think it__________________________. was invented in 1876 1876 Look and say A: When was the TV invented ? B: I think it__________________________. was invented in 1921 1921 Look and say A: When was the copmputer invented ? B: I think it__________________________. was invented in 1971 1971 --What are they used for? --It is uesd for ..... some interesting inventions. be used for doing sth.