苏联著名教育家苏霍姆林斯基曾经这样说过:“教师如果不想方设法使学生产生情绪高昂和智力振奋的内心状态,而只是不动情感的脑力劳动,就会带来疲倦。处于疲倦状态下的头脑,是很难有效地汲取知识的。”这句话告诫我们每一位教师,要想提高课堂教学的效率,就要想法优化自己的教学语言,创设一个“优化”的课堂氛围,消除学生心理上的疲劳,调动学生的学习积极性。尤其是数学课的教学,既没有过多可做的实验,又没有离奇惊险的故事情景,讲起来枯燥乏 Sukhomlinski, a famous Soviet educator, once said: “Teachers are tired if they do not want to find ways to make their students have a state of emotional and intellectual excitement, but they are merely emotional mental work. State mind, it is difficult to effectively absorb knowledge. ”This sentence warns each of our teachers, in order to improve the efficiency of classroom teaching, we must optimize their own teaching language, the creation of an The classroom atmosphere, to eliminate the psychological fatigue of students, to mobilize the enthusiasm of students learning. In particular, the teaching of mathematics, neither too much to do experiments, there is no bizarre story of the story, boring to talk about