500字英語演講稿【3篇】-全文預(yù)覽
【正文】 arth. as we tragically learned from last summer’s floods. we cannot continue our carelessness. finally, standing here at the threshold of the 21st century, we cannot help thinking of our posterity. nature is not only the mother of the present generation, but also the mother of the generations to e. how severely our descendents will criticize us if we leave them a barren and lifeless mother? how much more they will appreciate us if we give them a world of harmony to inherit? let us start respecting and caring for nature from now on. let us start the campaign of. 500字英語演講稿【3篇】.doc 。500字英語演講稿【3篇】【篇一】500字英語演講稿 We have only one earth. But now,the environment bees worse and worse. As you know,there’s no enough clean water for people. So many of them lose their lives because of water. In a lot of countries, people have to cut trees for living. So there’s nothing to keep water from ru
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