1　缘起课堂教学是学校教育的基本方式 ,听课评课是学校教务部门与教研室的日常工作 .然而目前 ,一方面 ,听课的目标方式简单化 ,过程评价与管理的工作总是深入不下去 ,另一方面 ,课堂上的大量信息在流失 ,人们既司空见惯又熟视无睹 ;一方面 ,教师们总感到没好的教研课题 ,常听 1 The origin of classroom teaching is the basic method of school education. The class assessment is the daily work of the school’s administrative department and the teaching and research section. However, at present, on the other hand, the target method of listening is simplistic, and the process evaluation and management work is always inseparable. On the one hand, a large amount of information in the classroom is lost. People are both commonplace and turn a blind eye. On the one hand, teachers always feel that they have no good teaching and research topics.