叶圣陶先生曾言:语文教师教学生作文,要是自己经常动动笔,或者跟学生写相同的题目的习作,或者另外写些什么,就能更有效地帮助学生,加快学生的进步。经常动动笔,用比喻的话说就是“下水”。教师下水导游,就 Mr. Ye Shengtao once said: Chinese teachers teaching students writing essay, if they often move the pen, or writing the same topic with the students, or write something else, we can more effectively help students and accelerate the progress of students. Often move the pen, in the words of the metaphor is “into the water ”. Teachers into the water guide, it