师德，作为职业道德的一种，是一定社会为调整教师与学校之间、教师与学生之间及教师与本职工作之间关系而提倡的行为规范的总和。正因为它的非强制性，对教师言行只起指导和规范作用，所以现实生活中教师群体的师德表现参差不齐，以致影响到对学生的教育效果的不确定。因此， Teacher ethics, as a kind of professional ethics, is the sum of the behavioral norms advocated by certain society to adjust the relationship between teachers and schools, between teachers and students, and between teachers and their own work. Because of its non-mandatory nature, it only plays a guiding and normative role for teachers’ words and deeds, so the teacher’s moral performance in teachers’ groups in real life is uneven, which affects the uncertainty of the students’ educational effect. therefore,