假设你是红星中学高三(1)班的学生李华,针对校园内一些不文明现象,你班开展了主题活动,请根据以下四幅图的先后顺序,为校刊“英语园地”写一篇短文,记述你和同学参与活动的全过程。
注意:1. 词数不少于60;
2. 短文的开头已给出,不计入总词数。
Recently, I noticed something unpleasent in our school.
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