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Unit 1 Will computers be used...-英语课件

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Work in pairs. Look at the picturesand answer the questions.
1. How have these inventions changed people's lives?
They have changed people's lives a lot.

2.Which one do you think is the most important?
l think the most important invention is the computer.

3. What other important inventions can you think of?
Lights, TV sets, cars...

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