数学学习的过程是一个基于经验的建构过程,尤其是学生在“空间与图形”领域的学习,即是通过一个充满体验、探索的过程,不断完善已经存在于学生头脑中的那些不够系统、立体的知识结构和几何概念上升发展成为一种空间观念。所以人们常说 The process of mathematics learning is an experience-based construction process, especially the students’ learning in the field of “space and graphics”, that is, through a process of experience and exploration, continuous improvement of those unsystematic systems that already exist in the minds of students , The three-dimensional knowledge structure and geometric concepts rise and develop into a kind of space concept. So people often say