请根据下面所提示信息，写一篇关于你校开展"环境保护周活动的报道。活动目的：支持北京举办2008年奥运会，保护我们生存的环境。活动时间：6月3-8日 主办单位：学生会和团委 活动内容：打扫操场，给树木、花草浇水；收集旧报纸、旧书、空罐头盒、废玩具，分类后送交回收中心。活动意义：提高了同学们的环保意识。
注意：1. 词数：120左右。
2. 参考词汇：学生会和团委 the young league and student's union。
3. 内容要连贯,不能逐句翻译。
in order to support beijing to hold the 2008 olympic games and protect our environment, an activity was organized by the young league and student's union of our school during the week from june 3rd to june 8th.
all the students in the senior grades took active part in it. some students cleaned the playground, watered the young trees and flowers, and removed weeds. some students collected waste paper, old books, empty cans and old toys. they had them sorted and sent them to the recy