求一篇关于英语短剧比赛的作文比赛目的：丰富学生校园文化生活,提高学生的英语口语水平；时间：2012年12月24晚7点；地

The earth is our common home.On the one hand,it is very important for us to protect the environment,On the other hand,all of us want to live in abetter place,So it is our duty to protect the environment.AS a junior high school student,we should do something.At first,we should nver throw rubbish,we must keep this rule,Second,we should buy things that can be used more than once.Third,we should recycle rubbish and make them into useful things.Finally,we should repair things and try to use the old thing as long as possible There're many things we can do.Let's work together to protect our common homeland--The Earth