重要作文500字篇6

Now, air, water, and noise pollution has become more and more serious. 现在，空气、水和噪音污染越来越严重。Noise pollution makes us become angry more easily. 噪音污染会让我们变得易怒。Water pollution makes our rivers and lakes very dirty. 水污染让江河湖水变脏。Air pollution endangers the health of our lungs.空气污染威胁到我们肺的健康。Both air pollution and water pollution are not only bring dangerous to our health, but also bring dangerous to animals and plants. 污染不仅给人类带来危险，也会危及动植物。

Were destroying our only world. 我们正在毁坏我们的世界。A large number of trees have been cut down, so a lot of lands have been turned into deserts. 大量的树被砍倒，许多地方化为沙漠。 Sadly, weve not always appreciated the importance of protecting the environment. 可悲的是，我们并没有完全认识到保胡环境的重要性。On the streets, you can see cars producing smog. 在街道上，你可以见到汽车不断冒出的尾气。In the bathrooms, you can see students leaving the water tap on after using them. We must learn how to protect the environment. 在浴室，你可以见到学生用完水后让自来水长流。Lets become aware of the importance of protecting the envirenment.让我们意识到保护环境的重要性吧。

lets begin to act! 让我们开始行动起来!First, start with the things around you.首先，从你身边的小事做起。 Dont throw rubbish arond. 不要乱扔垃圾。Dont talk too loudly . 不要太大声地说话。Turn off the water tap after using it. 用完水后记得关水龙头。Go to school by bike or by bus instead of by private car. 骑自行车或搭公交车上学，而不坐私家车。Save your pocket money and contribute to environmental protection organizations. 节约你的零用钱，把它捐献给环境保护组织。

If everyone can do something useful to improve the environment, Im sure that our world will become more and more peaceful. 假如人人都能为改善环境做点什么，我相信我们的世界将会变得越来越美好。