教师“释疑”要与学生认知基础相协调广西南宁三中黄河清一、问题的提出学生在解决数学问题时，遇到障碍喜欢请教老师．这时，教师最需要做的工作是帮助他们分析出现障碍的原因，矫正他们原有认识上的偏差，充实、完善他们对问题分析、发现、创造的过程，引导他们解决问题... Teacher’s “disambiguation” should be coordinated with the students’ cognitive basis. Guangxi Nanning Sanzhong Yellow River Qing Yi, the problem of the proposed students in solving math problems, encountered obstacles like to ask the teacher. At this time, what teachers need to do is to help them analyze the causes of obstacles, correct their original understanding of deviations, and enrich and improve their process of problem analysis, discovery and creation, and guide them to solve problems...