第一段：称呼

　　Dear Mr. President,

　　第二段：引出写信的目的

　　主题句： This letter comes to you from ____.

　　扩展句： In it, some opinions are put forward for you to reflect upon.

　　第三段：对学校食堂正面的看法

　　主题句：As you know, _____ . But unfortunately, ______.

　　扩展句：1、___. (举例)As a result, _____.

　　2、Besides, ______.

　　3、And what's more,_____.

　　第四段：对学校食堂负面的看法

　　主题句：Some people may argue that ____.

　　扩展句：1、For instance, ____ and ____.

　　2、But in my opinon, ______.

　　第五段：结尾，表明自己看法

　　结尾句：To be belief, though a bit dissatisfied with _____.

　　扩展句：I do believe that, with the efforts of all people concerned, we can solved the problems there. Thanks.Li Ming