众所周知,十年来的数学新课程改革,是努力在教学中体现培养学生的创新精神的,这样,事实上已经将建构主义作为教学的重要指导理论了。但在具体的运用过程中,该理论的指导作用实际并不是明显和有效,主要原因是:就当前国内对建构主义的认识来看,认为建构主义是一种广泛而模糊的术语,还仅是一种哲学 As we all know, a decade of new mathematics curriculum reform is to strive to reflect the teaching of students to cultivate the innovative spirit, so that, in fact, constructivism has been used as an important guiding theory of teaching. However, the guiding role of this theory is not obvious and effective in practice. The main reasons are as follows: According to the current domestic understanding of constructivism, constructivism is a broad and vague term, but only A philosophy