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2. Do you play computer games?
3. Do you love playing computer games?
4. Do you know about computers?
main unit
主机
mouse
鼠标
screen 屏幕
keyboard 键盘
a computer
A guessing game
A surface （平面） where words, pictures, videos or other information appear.
You can use it to put words or orders into the computer.
You can click（点击） on the screen with it.
The most important part of the computer that keeps the computer working.
screen
main unit
mouse
keyboard
play games
Besides playing games, What else can we use a computer for?
chat with friends
What can we use a computer for?
search for information
What can we use a computer for?
do word processing
What can we use a computer for?
send and receive emails
What can we use a computer for?
watch programmes or videos