题目内容：

6月5日是世界环境保护日，你们学校打算举行“保护环境，从我做起”的活动。假如你是学生刘丽，老师让你以“How to protect our school environment?” 为题写一份关于环保的倡议书刊登在校报上。

要求:

1. 举例说明学校环境存在的问题；

2. 如何保护好我们的学校校园环境，采取怎样的措施；

3. 词数不少于80(开头和结尾已给出，不计入总词数）。

How to protect our school environment?

Dear classmates,

As we all know, the school environment around us is getting worse and worse.

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“Our school is our home”. I hope everyone will protect our school environment well.