【正文】
nce refugees until 2025 reach 100m. painful ecological lesson, has attracted the attention of the world and all mankind, ioc mission inspection bid cities, improving the ecoenvironment is one important content. china has issued a lot of environmental protection policies and regulations. our country also attaches great importance to the protection of environment cation, the building a green campus activities, in the country for grandeur.students, our school is always in advocating green wanli, which is one of important content protection beautify our campus. we often see many students on campus each picking up litter, with our own hands to protect a beautiful campus. however, we also often see some we don39。s image and leave a bad reputation. so we really have to work hard on green olympics.now, we are middle school students. we must improve the sense of protecting the environment and make a contribution to green olympics .in our life, a lot of rubbish , such as waste paper, plastic bottles ,batteries and so on , is produced every day . after we learnt the passage make our environment more beautiful , we found a lot of rubbish thrown into dustbins could be recycled in fact during our discussion. so we thought it would be better if we could classify rubbish . we told our idea to our teacher and he supported us very much . we became volunteers to classify rubbish . firstly we got three big boxes and put them in a corner of our