数学新课程标准指出:“评价的主要目的是为了全面了解学生的数学学习历程,激励学生的学习和改进教师的教学。”数学考试是对学生数学学习阶段结果是否达到预期教学目标的一种评价方式。在考试之后,往往需要把评价的结果反馈给学生,这就需要有试卷讲评课。 The new mathematics curriculum standard states: “The main purpose of evaluation is to fully understand the students ’math learning process, motivate students to learn and improve teachers’ teaching.” The math test is one of the results of the student math learning phase to achieve the expected teaching goal Evaluation methods. After the exam, it is often necessary to feedback the result of the evaluation to the student, which requires a test paper to comment on the lesson.