结尾已经为你写好，不计入总词数；

　　2.可根据要点适当增加细节，使行文连贯；  3.文章中不能出现真实姓名和校名，否则以零分处理。

　　      3.参考词汇：布袋子cloth bag塑料袋plastic bag保护protect能源energy污染pollution课本textbook

　　                       what can we do for the environment

　　    hello, everyone. i'm li hua. it's nice to speak about what we can do for the environment,and i think each of us can do a little bit to help with this problem.___________________________________________________

　　in fact, even the simplest everyday activities can make a real difference to the environment. i believe we can make the world a better place to live in.

　　    thank you for your listening!

　　参考作文：                    what can we do for the environment

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