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新世纪版英语九年级下册《Unit Two Changes in Life Lesson 2 Life in the Future》多媒体精品ppt课件
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Life in the Future
Do you know what people used in ancient time to light up?
They used fire (made by wood) to light up.
What did people use to light up 200 years ago ?
They used oil lamps.
What do you use to light up when you do your homework in the evening?
We use lights to light up.
In ancient time
200 years ago
now
Lights
fire
oil lamps
lights
In the future????
finger
In the past
Now
In the future
Houses
made of w____ and mud ; no bathroom
F____ in high rises;
kitchens and bathrooms，well-equipped
in space