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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》精品PPT课件优质课下载
speaker
host computer
What are they in English?
RAM (随机存储器)
(Random Access Memory )
hard disc 硬盘
Power supply 电源
display card 显卡
DVD ROM
Digital Versatile Disc Read Only Memory
数字通用光盘
Computers have changed our lives a lot.
With the help of the computer , we can……
(1). play computer games
(2). chat on line
(3). send emails to friends
(4). download music and films
(5). search for information
(6). do business or work
(7). use computer for school work
(8). do on-line shopping
……
There is no doubt that computers _______________________________(正起着重要的作用） in our daily life.
are playing an important role
Fast-reading