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必修2《Warming up、Pre-reading、Reading、Comprehending》PPT课件优质课下载
mouse
Monitor(显示屏)
screen
speaker(扬声器)
camera
1
2
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2.Now let’s talk about the development of computers.
Warming up
Look at the following pictures and say their English names.
abacus
calculator
huge computer
PC
(personal computer)
laptop
PDA
(personal digital
assistant)
What do you think the future computer development will be?
robot