近年来,随着新课程改革的不断深入,如何开展高效的教研活动,进一步提高教师课堂教学的能力,提高教学的有效性是一个倍受关注的话题.美国著名教育家克拉克和斯塔尔曾经提出:教师看到学生学习中存在的困难,精确地找到这个困难是什么,并发现这个困难的原因,这就是诊断.诊断后的教学必须纠正错误的东西或补足缺乏的东西.没有诊断,教学就没有方向.由此不难得出课堂教学诊断的重要性.传统的随堂听评课是课堂诊断的一种主要形式,它是听课 In recent years, with the continuous deepening of the new curriculum reform, how to carry out efficient teaching and research activities to further enhance the ability of teachers in classroom teaching and improve the effectiveness of teaching is a topic of great concern .Clarke and Stahl once famous American educators It is proposed that the teacher should find out the difficulties in the students’ study, find out exactly what the difficulty is and find out the reason of the difficulty, which is the diagnosis. After the diagnosis, the teaching must correct the wrong things or make up for the lacking things. There is no direction .Therefore, it is not difficult to draw the importance of classroom teaching diagnosis.Traditional classroom listening class is a major form of diagnosis, it is listening to class