2009年12月英语四级作文真题:建设绿色校园

可适当增加复合句和从句的使用；文中使用了简单的连接词和过渡词；请作者增加词汇表达的丰富度，对拼写检查也要重视；请注意分段；请提高文章内敛性，段落和句子要围绕主题展开。

In this century, it was very important to create a green campus. In my opinion, i think the green campus not only a green enviroment but also a space who could improve the children a happy state. In older to create a green campus, we should try our best to take part in the activity.