Section A(1a-Grammar Foucs)Unit 9 when was it invented
New words and expressions•invent 发明 inventor 发明家 invention 发明•be used for 被用来•calculator 计算器•scoop 勺子•heel 后跟•battery 电池•operated•battery-operated•slipper 拖鞋•heat 加热•adjustable 可调节的 When was the fridge invented
It was invented in 1910
When was the train invented
It was invented in 1814 A: When was the plane invented
B: I think it was invented in 1903
A: When was the telephone invented
B: Well, I think it was invented in …
1971 A: When was the car invented
B: Well, I think it was invented in …
1971 1bListen and match the inventions Listen and match the inventions with the dates
with the dates
abedc1876___1885___1927___1971___1976___dabec 18761885192719711976 When was the car invented
It was