在数学教学中,初中学生受认知能力等因素的影响,在学习过程中常常会犯一些知识性的错误,这会对完成整个学习过程产生一定的干扰。有道是失败乃成功之母。学生所犯错误及其对错误的认识,是学生获得知识和巩固知识的重要途径。从某种意义上说,错误不过是学生在数学学习过程中所做的某种尝试,它只能反映学生 In mathematics teaching, junior high school students are influenced by cognitive abilities and other factors, and often make some knowledge errors in the learning process, which will interfere with the completion of the whole learning process. It is the mother of failure and success. Students make mistakes and their mistakes, is an important way for students to acquire knowledge and consolidate knowledge. In a sense, mistakes are but some attempts made by students in the process of math learning, which can only reflect students