英语教学课件系列九年级RJ全一册Unit 6When was it invented?Section A 1a-3cWhat are the Four Great Inventions in ancient China?Do you know?Warming Up printing 印刷术 gunpowder 火 药paper-making 造纸术compass 指南针 Do you know what these inventions are? Karl Benz Do you know who these inventors are? Alexander BellJ. L. BairdKarl Benz invented the first car in 1885.The first car was invented (by Karl Benz) in 1885. The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876.The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927.ObjectivesTo learn to understand and use passive voice To listen and speak about the history of inventions using passive voiceTo listen and speak about what inventions were used for using passive voice 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.44213 Listen and ma |
