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main unit
Task1:
printer
USB drive
Let’s play
a guessing game
*
Eddie
keyboard
mouse
screen
main unit
USB drive
printer
1.You use this set of keys for typing.
2.It’s the heart of a computer.
3.You move it with your hand to move the cursor （['k?:s?]光标） on the screen.
4.You can see words and pictures on it.
5.This can store more information.
6.A machine that puts your words and pictures onto paper.
keyboard
mouse
screen
main unit
USB drive
printer
Task2:
Computers are useful in our daily lives
and they’ve changed the world.
Can you tell us the different uses of computers?