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screen n. 屏幕，显示器
Task two :Presentation
Can you name the different parts of computers?
keyboard n. 键盘
Task two :Presentation
Can you name the different parts of computers?
mouse n. (pl. mice或mouses) 鼠标
Task two :Presentation
Can you name the different parts of computers?
main unit
n. (电脑)主机
Task two :Presentation
Can you name the different parts of computers?
main unit
mouse
screen
keyboard
Task three: Practice
Can you name them?
Task four: Presentation
Interactive discussion
Computers are useful in our daily lives
and they’ve changed the world.
Can you tell me the different uses of computers?
chatting with friends
Task four Computers are used for …
drawing pictures
Task four Computers are used for …
searching for information
Task four Computers are used for …