叶圣陶先生《自力二十二韵》中有这样两句话:“诱导与启发,讲义并示范。”叶老讲的是老师在课堂上的作用。老师的作用是什么呢?一是引导、启发,二是讲解,三是示范。示范,似乎还没有引起大家的足够重视。现在咱们就说说示范。 Mr. Ye Shengtao “self-reliance twenty-two rhyme” in such two sentences: “Induction and inspiration, handouts and demonstrations.” "Ye old talk about the teacher’s role in the classroom. What is the role of the teacher? First, guide, inspiration, the second is to explain, the third is a demonstration. Demonstration, it seems that we have not caused enough attention. Now let’s talk about the model.