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人教2003课标版《Using LanguageⅠ》最新PPT课件优质课下载
I have lots of super star players both in China and abroad, for example, in China Yao Ming, in America, Kobe Bryant.
basketball
I’m more convenient and faster and cheaper than before. I’m small in size, light in weight and easy to carry. Now I’m in the third generation(3G).
Long long ago, my messages were carried by horses and pigeons
Then I was invented by Alexander Graham Bell , and I’m used to talk to other people even in a far-away place.
mobile phone
Prediction:
What’s the passage about?
Technical terms: (技术术语)
1.calculating machine
2.analytical machine
3.card with holes
4.technological
revolution
5.universal machine
6.artificial intelligence
7.tube
8.transistor
9.chip
10.World Wide Web
计算机器
技术革命
通用机器
分析机
穿孔卡