《义务教育数学课程标准》指出:“在数学教学活动中,‘错误’往往是教师在教学中和学生在学习过程中,反映在各方面,出现违反教学结论或数学方法的现象。”在数学课堂上,出错是在所难免的。但是错误并不是不可用的,相反,错误更是一种被忽视又亟待开发的宝贵的教学资源。我们应该充分利用“错误”资源,从而打造高效课堂。一、形成正确的“错误观”许多关于错误的格言警句,如“要明确地懂得理论,最好的道理就是从本身的错误当中,从亲身经历的痛苦体验中去学习”(恩 The Standard of Compulsory Education Mathematics Curriculum states: “In mathematics teaching activities, mistakes are often reflected in the teaching and in the process of learning by teachers, in all aspects, in violation of teaching conclusions or mathematical methods.” “ In math class, mistakes are inevitable. But mistakes are not unavailable. On the contrary, mistakes are a valuable teaching resource that has been neglected and needs to be developed urgently. We should make full use of the ”wrong“ resources, so as to create efficient classroom. First, the formation of the correct ”wrong view “ Many errors on the motto, such as ”To understand the theory clearly, the best truth is from their own mistakes, from the experience of the pain experience to learn " ( Yep