教学分析是课堂教学的必要环节之一。它有利于教师不断改进教学方法，优化课堂教学过程，提高教学效益。但从目前的生物教学来看，写授后教学分析，并没有引起广大生物学教师的足够重视。虽有不少教师在每个教案中写有授后教学分析，但反映的多是学生方面的问题，责怪学生... Teaching analysis is one of the necessary links in classroom teaching. It is conducive to teachers continuously improving teaching methods, optimizing the classroom teaching process and improving teaching effectiveness. However, from the perspective of current biology teaching, post-post-teaching analysis has not aroused the attention of the majority of biology teachers. Although many teachers have written after-school teaching analysis in each lesson plan, most of them reflect student issues and blame students...