“问题教学法”遵循了建构主义的教学理念,它在充分考虑学生现有的知识水平、学习能力的基础上,根据教学目标来安排课堂的教学内容,创设教学情境,让学生形成自觉地发现问题、处理问题的意识,从而猜想、归纳、综合,找到规律,逐渐建构数学知识体系。 “Problem teaching method ” followed the constructivism teaching philosophy, which takes into account the existing knowledge of students, based on the learning ability, based on teaching objectives to arrange the classroom teaching content, create teaching situations, so that students form a conscious To find the problem, to deal with the issue of consciousness, so guess, induction, synthesis, find the law, and gradually build a mathematical knowledge system.