英国心理学家贝恩布里奇曾说过:“错误人皆有之,作为教师不利用是不可原谅的。”错误是学生学习过程中的相伴产物,是一种具有特殊教育作用的学习资源,是一种宝贵的教学资源。学生出错是正常的,关键在于我们怎样来对待差错。数学解题是数学学习的一个重要组成部分,在解题过程中学生出现错题是不可避免的,但多数教师认为个别学生的错误,在课堂上用宝贵的40分钟来处理,对其他学生而言是个浪费;还有些是由于对学生出其不 Bainbridge, a British psychologist, once said: “It is unforgivable for teachers not to use the wrong person.” "Errors are a companion product of the students’ learning process and have a special educational function Learning resources is a valuable teaching resource. Student error is normal, the key is how we treat mistakes. Mathematic problem solving is an important part of maths learning. It is inevitable for students to make mistakes in the process of solving problems. However, most teachers think that the mistakes of individual students are handled in classrooms with precious 40 minutes. For other students Is a waste; some is due to the students out of it