【正文】 再利用 How do we save water? Water is useful(有用的 ). We drink water and use water to clean things everyday. In many places, there is not much water. We should not waste water. We should reuse(重復(fù)使用 ) and save it. Why should we save water? 用直線畫出原因 (Why do we save water?) 虛線畫出方法 (How do we save water?) Save water Water is useful. We drink water and use water to clean things everyday. In many places, there is not much water. We should not waste water. We should reuse and save it. Reading time 插入本段錄音 Energy Read and choose of the energy es from______. A. water and soil. B. coal and oil. 2. We should ____________ and we should not_______________. energy。 drive so much so much。 save energy ( B ) ( A ) How do we save energy? Why should we save energy? 用直線畫出原因 (Why do we save energy?) 虛線畫出方法 (How do we save energy?) Most of our energy es from coal a