数学课堂教学中长期存在的一些问题并未得到根本解决,其根本问题是过于注重形式,而忽视了其本质内涵,特别是“以生为本”的新课程理念没有得到很好的贯彻.弗赖登塔尔认为,数学知识既不是教出来的,也不是写出来的,而是研究出来的.因而,数学教学必须让学生通过自身的实践活动来主动生成,让学生在学习中 Some problems existing in the mathematics classroom teaching for a long time have not been solved fundamentally. The fundamental problem is that they pay too much attention to the form and neglect their essence, especially the new curriculum concept of “taking the students as the foundation” has not been well implemented In Freudenthal ’s opinion, mathematical knowledge is neither taught nor written but researched, so that mathematics teaching must be made proactively by students through their own practical activities so that students can learn