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回顾要点)Step1. Guessing game
Teacher says:
It knows everything.It looks like
a TV.You can use it to play games,
listen to music,chat with friends。
computerDiscuss and guess.Lead-in the topic
Presentation
(创设情境
导航新知)
Presentation
(创设情境
导航新知Step2. Look and learn
Show some parts of a computer
and teach.
Learn more parts .
such as: menu printer
icons keyboard
learn some more about computer.
menu icons
printer We can use it to type.
We can use it for typing.
3.Gguess !
1.You use this set of keys for typing.
2.You move it with your hand to move the cursor on the screen.
3.You can see words and pictures on it.
4.A machine that puts your words and pictures onto paper.
ｌｏｏｋａｔ ｔｈｅ ｐｉｃｔｕｒｅｓａｎｄ ｄｉｓｃｕｓｓ：
What can we use a computer to do？
e.g.We can use it to chat with friends/
do word processing/play games/search for information/send and receive emails/watch videos/learn English/listen to music/