Unit13TheWaterPlanet新课标课件
日期:2010-01-23 01:44
Speaking
Unit 13 The Water Planet
Pair work
三峡水电站
新丰江水电站
Water can be used to make electricity Water energy is clean and safe, but dams sometimes destroy the environment This is a good way to use water because the water stays clean and can be reu,
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