认识错误,改正错误,是通往成功的阶梯。通过发现错误从而认识到错误的原因,挖掘学生出现的错误在教学中的价值,巧妙利用,变学生的错误为促进学生发展的有效资源。让学生从中找出错误、认识错误、悟出道理,帮助学生最终明白解答初中物理计算题的方法及规范解答的步骤,利用错误促进学生的成长,使错误变成学生认识自我、提升自身的一种手段。 Knowing mistakes and correcting mistakes are the ladder to success. By discovering mistakes, we can recognize the causes of mistakes, find out the value of mistakes made by students in teaching, use them wisely and change students ’mistakes as effective resources to promote students’ development. Let students find out mistakes, recognize mistakes and realize the truth, to help students finally understand the method of solving junior high school physics problems and standardize the steps to use errors to promote the growth of students, make mistakes become students to recognize themselves and enhance their own Kind of means.