九年級1-4單元的課件U課件VIP

1、九年級1-4單元的課件UUnitUnit 9 9When was it invented?（The 1st Lesson）九年級1-4單元的課件UBell invented the telephone in 1876.主動語態(tài)主動語態(tài)The telephone was invented by Bell in 1876.被動語態(tài)被動語態(tài)When was the telephone invented (by Bell)?九年級1-4單元的課件U52413A: I think the calculator was invented before the computer.B: Well, I thi

2、nk the calculator was invented after the computer.hand-held calculator九年級1-4單元的課件U1b. Listen and match the inventions with the dates.abedc18761885192719711976dabec九年級1-4單元的課件UAlice: Life must have been difficult when you were a kid. Woman: Oh, not really. Why do you say that?Alice: Well, you didnt h

3、ave many modern _. Like, you probably didnt have a telephone, right? Woman: Of course we did! How old do you think I am? _ in 1876.Alice: How about cars? I bet _ yet. Woman: Sure they were. _ in 1885. My family had a car. I think you need to take a history class, Alice.inventionsThe telephone was in

4、vented cars werent invented Cars were invented 九年級1-4單元的課件UAlice: Ha, ha! Well, did you have a TV?Woman: No, we didnt. _ around 1927, I think. Some friends of mine had one. But in those days, TVs were really expensive, and we couldnt afford one.Alice: And I bet you didnt have calculators and compute

5、rs and stuff. Thats something I do know. We learned in school that _ _ in 1971 and _ in 1976.Woman: Youre right. I didnt have those things when I was young. But I do now!The TV was invented hand-heldcalculators were invented personal computers were invented 九年級1-4單元的課件UThe abacus was invented in the

6、 sixth century by Chinese people.abacus:in the 6th centuryby Chinese people九年級1-4單元的課件UThe umbrella was invented about 4000 years ago in Assyria, China and Egypt.umbrella:about 4000 years agoin Assyria, China, Egypt九年級1-4單元的課件UThe binoculars were invented in 1854 by Ignatio Porro in Italy.binoculars

7、:1854by Ignatio Porro in Italy九年級1-4單元的課件UThe camera was invented in 1827 by Joseph Nicephore.camera:1827by Joseph Nicephore九年級1-4單元的課件UThe bicycle was invented in 1880s in England.bicycle:1880sin England九年級1-4單元的課件U2a. Listen and number the inventions in the order that you hear.312九年級1-4單元的課件U2b.Li

8、sten again and match the items in columns.A: Who were shoes with adjustable invented by?B: They were invented by Jayce and Jamie.A: What are they used for?B: They are used for changing the style of the shoes.be used for doing sth. 被用來做某事被用來做某事be used to do sth. 被用來做某事被用來做某事九年級1-4單元的課件U2b.Listen again and match the items in columns.A: Who were battery operated slippers invented by?B: They were invented by Julie.A: What are they used for?B: They are used for seeing in the dark.九年級1-4單元的課件U2b.Listen again and match the items in columns.A: