Unit6LifeintheFuture2课件
日期：2010-03-05 03:46
Unit 6
Life in the Future
a robotic dog
a solar energy car
Light
and fast traveling
Future motorbike
Maglev train
Environmentally friendly
energy -saving
Amazing speed: 430 km∕h
engines
Computer system
safer
faster
cleaner
Modern house
The Space C，
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