课堂教学是一个动态生成的过程。师生在这一过程中有时会产生认知偏差,甚至是失误。而这些偏差或失误作为宝贵的教学资源,往往被一线教师所忽视。教育专家说:“课堂上的错误是教学的巨大财富。”在数学课堂教学中,如何敏锐地捕捉有价值的“错误资源”并巧妙地加以开发和利用,从而变其为促进学生发展的有效资源呢?一、知错认错,让“错误”绽放 Classroom teaching is a dynamically generated process. Teachers and students in this process sometimes produce cognitive bias, or even mistakes. These deviations or mistakes as a valuable teaching resource, often overlooked by front-line teachers. Education experts say: “Classroom mistakes are a tremendous asset to teaching.” How to capture valuable “erroneous resources” in mathematics classrooms and skillfully develop them and use them to change them into facilitation An effective resource for student development? First, the mistakes mistakes, so that “error ” blooming