資源簡介

(共25張PPT)
Unit 6
When was it invented
Section A 1a~2d
Natrual or man-made
natural
man-made
man-made
We call them inventions .
發明
In what order do you think they were invented
一般過去時的被動語態：
was/ were + 動詞的過去分詞
I think …was invented after…
I think …was invented before…
car
computer
telephone
TV
When was the telephone invented
It was invented in… .
Who was the … invented by…
Bell
It was invented by… .
Benz
Baird
The …was invented in… and was invented by…
changing
in the dark
serving
be used for 被用做于……
Listen again and pay attention to the structure “be used for”.
1.Who was the zipper invented by
2.When was the zipper invented
3.Where is the zipper used in our daily lives
4.When did the zipper become popular
1.Who was the zipper invented by
2.When was the zipper invented
3.Where is the zipper used in our daily lives
4.When did the zipper become popular
It was invented by Whitcomb Judson.
It was invented in 1893.
It is used on dresses, trousers, shoes, bags…almost everywhere!
It became popular around 1917.

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