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《Warming up、Pre-reading、Reading、Comprehending》最新PPT课件优质课下载
abacus
balance
compass
2. ___ isn’t Thomas Edison’s
invention.
Light bulb
Record player
Telephone
3. ___ is called “ Father of Dynamite （炸药）”. A. Alfred Nobel B. Albert Einstein C. Alexander Bell
It is a tool of communication;
It is convenient to take along with you;
You can hear a person’s voice when
using it.
You can call up sb now and then;
mobile phone
1
It’s always equipped in high
buildings;
lift /elevator
People can go up and down in it
instead of climbing steps .
It looks like a small room;
v
v
v