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冀教2003课标版《Section 4： READING FOR MEANING》最新PPT课件优质课下载
Warming up
an abacus
(pl. abacuses/abaci)
I am very old.
I was born in China.
Many people used me for calculating in the past, but now they don’t like me any more.
Do you know who I am?
abacus
a calculator
I am very small.
I can be used for calculating, too.
In China, a lot of students use me when solving mathematical problems.
Do you know who I am?
a laptop (notebook computer)
I can be used for calculating as well.
Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet.
What’s more, I am smaller than a PC but bigger than a PDC, and you can take me with you wherever you go.
Do you know who I am?
a robot
Compared with them, I am younger but more powerful.
I’m programmed to move automatically (自动地).
As a result, I can do many things for you on my own.
Do you know who I am?
abacus
calculator