以saving the earth 为话题写一篇文章

Saving the earth With the fast development of the world’s economy, people’s life has been improved greatly。 However, just as we are enjoying the daily renewing life, our earth is suffering from aggravating pollution。 Therefore, how to protect the environment has become one of the world’s top difficulties。 There are a lot inappropriate activities which can pollute the environment and do harm to people’s health, such as littering。 As we all know, rubbish can be divided as recoverable and non recoverable。 Mix them up or throw it everywhere is not only a waste of energy, but also a direct way of causing pollution。 White pollution is a term that we are all very familiar with。 It can’t be decomposed in the earth。 Therefore we should put it in the right place and let it be processed by special people。 The liquid waste is another main source for earth pollution。 It can kill plants and fishes when it is poured into rivers, lakes and croplands。 Industrial waste is the most dangerous one。 For most of time, the killing is devastating。 Few creatures can survive in that poisonous environment。 That’s why governments all over the world are taking extremely serious measures on industrial liquid waste discharge。 Because of the rapid development of communication, people always quote that the earth has become a global village。 We have only one village。 Therefore, we should try our best to protect it, to keep it fresh and clean just as what we do at home。 Only when we had a neat big home, we can keep our little home cozy and everlasting。 将近300字。不知道想要什么水平的文章,不过有提示词应该是高中的吧!按照要求分四段写了,应该问题不大,要是有没学过的词可以自己替换一下。