英语人教版九年级全册unit6 (1a-1c).pptx

1、Unit 6 When was it invented?,Section A 1a-1c,Objectives,To learn to understand and use passive voice To listen and speak about the history of inventions using passive voice To listen and speak about what inventions were used for using passive voice,What are the Four Great Inventions in ancient China

2、?,Do you know?,paper-making 造纸术,compass 指南针,printing 印刷术,gunpowder 火 药,inventions,car,Whats this called in English?,television,telephone,computer,calculator,microwave oven,light bulb,battery,Look at the things. In what order do you think they were invented?,A: I think the calculator was invented bef

3、ore the computer. B: Well, I think the calculator was invented after the computer.,Look at the things. In what order do you think they were invented?,A: I think the calculator was invented before the computer. B: Well, I think the calculator was invented after the computer.,Look at the things. In wh

4、at order do you think they were invented?,A: I think the calculator was invented before the computer. B: Well, I think the calculator was invented after the computer.,The car was invented before the TV set.,Game,A: I think was invented before B: Well, I think was invented after .,The telephone was i

5、nvented before the TV set.,A: I think was invented before B: Well, I think was invented after .,The telephone was invented before the computer.,A: I think was invented before B: Well, I think was invented after .,1a Look at the things below. In what order do you think they were invented? Discuss the

6、m with your group. Then number them 14 (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.,4,2,1,3,1b Listen and match the inventions with the years.,_ 1876 _ 1885 _ 1927 _ 1976,d,a,c,b,Watch and read,1c 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.,A: When was the