一、问题的提出在中学数学教学中,普遍存在教师以讲为主并且思路模式化、理想化、脱离学生的认知规律,传授知识实行满堂灌的教学方法,因此常出现学生一听就懂、一做即错不求深解的现象,这种空中楼搁式的教学方式,对提高学生的分析问题解决问题的能力是百害而无一利的,也是很难提高教学成绩的。正如俄罗斯教育家塔季扬娜、巴捷涅娃所说:“他们还没有定型,却承受 First, the problem raised In the middle school mathematics teaching, the prevalence of teachers to talk about the main mode of thinking and idealistic, from the cognitive rules of students, impart knowledge to implement full classroom teaching methods, it often appears that students understand, One does not seek deep understanding of the mistakes of this phenomenon, the teaching method of hanging buildings on the ground floor, to improve students' ability to analyze the problem solving problem is harmless, it is difficult to improve the teaching achievement. As the Russian educator Tatyana, Poggenie said: ”They have not stereotypes, but bear