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师梦圆初中英语教材同步人教版九年级全一册Section A 1a—2d下载详情
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Alexander Bell

J. L. Baird

[?n'vent?]

Can you match the inventions with the right inventors?

Karl Benz invented the first car in 1885.

The first car was invented (by Karl Benz) in 1885.

Karl Benz

car

一般过去时态的被动语态的构成:was﹨were+p.p

The first telephone was invented (by Bell) in 1876.

Bell invented the first telephone in 1876.

Bell

telephone

The first television was invented (by J. L. Baird) in 1927.

J. L. Baird invented the first television in 1927.

J. L. Baird

television

Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4].

1a

2

3

1

4

I think the TV was invented before the car.

Well, I think the TV was invented after the car.

invent v.

inventor n.

invention n .

发明

发明家

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