数学学习是一项富有理性思维的活动,如果没有心灵深处的呼唤,没有欲言又止的冲动,就不能有效地进行自主建构新的数学体系,可见真正读懂学生的重要性和有效性。课堂上读懂学生很难,如果能根据学生的认知过程,从透视学生的思想动态出发,通过学生外显的表情、言语、行为这三个窗口,三维影像来读懂学生,会让课堂变得立体、真实,可感、可触,洞察学生心理变化的窗口也就清晰、明朗。它所涵盖的情 Mathematics learning is a rational thinking activity. Without the call of the soul and the impulsiveness of unspeakable motivation, the new mathematics system can not be autonomously constructed. Therefore, the importance and effectiveness of reading students can be truly understood . It is very difficult to read the students in class. If we can understand the students ’cognitive process, from the perspective of students’ dynamic thinking, we can understand the students through the three windows of explicit expression, speech and behavior, Become three-dimensional, real, sensible, touch, the window of insight students psychological changes will be clear and bright. It covers the situation