认知心理学和教育实践告诉我们,在数学课堂教学中,只有当教师的教学流程的推进和学生认知活动的展开形成“冲突——和谐——共振”的过程,才可能产生有效的自主学习过程.近两年来,我们开展了“导·学·展·评·练·思·做”循环教学模式(以下简称“七字”循环教学模式)的教学实践,其目的 Cognitive psychology and educational practice tell us that in mathematics classroom teaching, only when the teacher’s teaching process advances and the student’s cognitive activity develops into a “conflict-harmony-resonance” process can it be effective. The self-directed learning process. In the past two years, we have carried out the teaching practice of “guide, learn, show, evaluate, practice, think, do,” and “cycle teaching mode” (hereinafter referred to as “seven words” cycle teaching mode). purpose