Unit 6 Section A 1a-2d课件 2023-2024学年人教版英语九年级全册

Unit 6 When was it invented? Section A 1a-2d What are the Four Great Inventions in ancient China? Do you know? Warming Up The great inventions that changed the word printing 印刷术 gunpowder 火 药 paper-making 造纸术 compass 指南针 The great inventions that changed the word Warming Up Do you know what these inventions are? Warming Up The great inventions that changed the word Karl Benz invented the first car . The first car ____ ________by Karl Benz. 将句子改为被动语态 was invented 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 The first telephone _____ _______ by Bell. Bell invented the first telephone . 将句子改为被动语态 was invented 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 The first television ____ ______ by J. L. Baird. J. L. Baird invented the first television . 将句子改为被动语态 was invented Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1–4] (1 = first, 4 = last). A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. 1a 4 4 2 1 3 Listening Listen and match the inventions with the years. 1b ___ 1876 ___ 1885 ___ 1927 ___ 1971 d a c b When was the...invented? Pairwork c A: When was the ... invented? B: I think it was invented .... 1c 1885 1976 1876 1927 A: When was /were the … invented? B: It was/They were invented in …. the 19th century 1928 2007 1903 light bulbs air conditioner Iphone What is it? microwave oven A: What is it used for? B: It is used for cooking and heating food. A: What are they used for? B: They are used for giving light. They are used to give light. light bulbs Listen and number the inventions[1-3] in the order you hear them. ___shoes with special heels ___ shoes with lights ___ hot ice-cream scoop runs on electricity 3 1 2 2a Invention What is it / are they used for? shoes with special heels ________ the style of the shoes shoes with lights seeing ___________ hot ice-