如何提高小学数学试卷评讲课的有效性?这是一直困扰一线教师的一个棘手问题。有的教师把试卷评讲课上成核对答案课,这种忽视方法注重答案的方式,使相当一部分学生“只知其然(结果),而不知其所以然(过程)”。而有些教师出于不放心的心理,把试卷评讲课上成逐题讲解课,评讲一张试卷往往要花上两三课时,造成高耗低效。怎样提高试卷评讲课的有效性?下面就谈谈笔者的一点实践和体会。一、转变教学模式 How to Improve the Effectiveness of Complaint Classes for Primary Mathematics Tests? This is a thorny issue that has plagued front-line teachers. Some teachers put papers into lectures to answer the answer class, this method of neglect focusing on the answer, so that a considerable part of the students “only know the result, but I do not know why it (process).” Some teachers out of restless psychology, the test paper to explain the problem by class by topic, commenting on a paper often takes two or three hours, resulting in high consumption and low efficiency. How to improve the effectiveness of the test papers lectures? The following talk about the author’s practice and experience. First, change teaching mode