初中数学课堂教学存在一个奇怪的现象,有部分学生平时上课表现和数学作业练习质量都非常好,课堂参与度也非常高,但是一到考试,他们的成绩往往不尽如人意。许多教师都对这种情况百思不得其解,通过长期深入的观察才发现,出现这种现象的决定性因素就是因为他们不会举一反三。课堂教学活动中的案例因为有教师参与分析,而课后练习作业则可以与学生进行讨论,所以,他们可以依据解题思路最终得到正确答案,而在考试中不允许讨论,在这 There is a strange phenomenon in junior high school mathematics classroom teaching. Some students usually have good performance in class and math homework, and the participation in the classroom is also very high. However, as soon as they pass the examination, their performance is often unsatisfactory. Many teachers are puzzled by this situation and only through long-term and in-depth observation shows that the decisive factor in this phenomenon is that they do not give top priority. Because there are teachers involved in the analysis of classroom teaching activities, and after-school practice homework can be discussed with the students, so they can finally get the correct answer based on the problem-solving ideas, and in the examination is not allowed to discuss in this