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必修2《Warming up、Pre-reading、Reading、Comprehending》集体备课PPT课件优质课下载
2. I am a machine which moves very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me.
car
3. I am a machine which is a good helper in doing house work. I wash clothes for people.
Who am I?
washing machine
4. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number.
Who am I?
telephone
5.It is a machine, which you can use to type your homework, draw pictures, play games, watch movies, listen to music, communicate with your friends, gather information…
Computer
it is a kind of computer which can be taken conveniently like a notebook.
A notebook computer
Look at the following pictures and say their English names.
abacus
calculator
huge computer
PC
laptop
PDA
robot
What’s next?
What can computers
be used to do?
Discussion
9.Learn computer skills