地球是我们人类共同的家园，人类只有一个地球。“低碳、环保”已成为当今时代主题。目前，我市英语学会准备在全市中学生中开展以“Save(拯救)our earth”为主题的英文征文活动。现请你根据以下三个方面的提示，写一篇80词左右的短文参评。
1。重要性：只有一个地球
2。主要问题：污染、疾病、灾难
3。措施：停止污染、保护大自然
参考词汇：diater n。灾难 protect V。 保护
注意：(1)文中不能出现真实姓名、校名;
(2)文章标题已给出，但不计入总词数;
(3)可适当发挥，以使行文连贯。
范文
Let’ Do Something to Save Our Environment
It i recently reported that ome river and lake have dried up in South China. A lot of fihe died. The bottom of the river and lake have become gra land. The water i becoming le and le becaue of the bad weather.
So everyone hould do omething to ave our environment. Firt， we hould ave every drop of water， uch a turning off the tap after uing it and recycling the water. For example， we can water the plant and clean the ret room with our ued water. Second， we hould ave energy， uch a le turning on the light and turning off the light when we leave;Do more walking， more bicycling and le driving and o on. Third， we hould ak our government to control the pollution from the factorie.WWw.hAOzuowEn.com
Let’ act now from everything to ave our environment. Don’t let our tear be the lat drop of water in the world!