考试是初中学生经常所面对的,通过试题的检测,考查学生复习知识的掌握情况,提高学生的综合能力,同时诊断出学生中的问题,及时的信息反馈,为有效提高教学效益,提供了很好的保证.然而,目前有些老师的数学试卷评讲课中往往出现从试卷第一题开始一讲到底,形成教师讲学生听的单一的评卷方式.结果有些题目是常讲常错,弄得教师无信心,学生无兴趣. Examination is often faced by junior high school students, through the test test to examine the students grasp the situation of knowledge review, improve the overall ability of students, while diagnosing problems in students, timely feedback, in order to effectively improve teaching effectiveness, provided Very good guarantee.However, at present, some teachers often appear in the lecture of mathematics examination from the beginning of the first question of the paper to explain the formation of a teacher to tell students a single way of marking.As a result of some problems are often said wrong, get No teacher, no interest in students.