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外研2003课标版《Writing》公开课PPT课件优质课下载
Super computers-- China
Super computers-- USA
Super computers--Japan
Do you often use a computer?
Competition
Know about computers and the Internet
1
4
2
3
5
monitor
screen
keyboard
mouse
CD-ROM
6
hard disk
Part1 What’s it?
click on
Do you know the meaning of the word?
Part 2
crash
download
upload