小学英语作文：Lets protect our Earth 300字 小学英语作文：Lets protect our Earth 300字 在现实生活或工作学习中，大家对作文都不陌生吧，作文是通过文字来表达一个主题意义的记叙方法。你知道作文怎样才能写的`好吗？下面是小编为大家收集的小学英语作文：Lets protect our Earth 300字，希望能够帮助到大家。 To protect the Earth, we should reuse and save water, because water is useful. We drink water and use water to clean things every day. We should save energy, because most of energy comes from coal and oil. But there is not much coal or oil on Earth. We should save trees, because wood comes from trees and we use wood to make a lot of things, so there are fewer and fewer trees on Earth. We should use paper bags and glass bottles, because they are not bad for the Earth. To protect the Earth, we should not waste water, because there is not much water in many places. We should not drive so much, because cars use a lot of energy. We should not cut down too many trees, because trees help keep the air clean. We should not use too many plastic bags or bottles, because too much plastic is bad for the Earth. To protect the Earth clean, we can do many things, let’s go ! 本文来源：https://www.wddqw.com/doc/130369256f85ec3a87c24028915f804d2b16870a.html