本文以小说《老师好美》为素材,从小说的主人公丁佳心入手,深入探讨教师礼仪的根本特性与主要行为规范,为教师礼仪研究与教学提供生动形象的案例。从师生沟通礼仪的视角看丁佳心的悲剧,其思想根源在于她角色定位的偏离与性道德修养的缺失,而其沟通礼仪的行动系统正误参半,呈现出复杂多样的特征。 Based on the novel “Good Teacher”, this article starts with Ding Jiaxin, the protagonist of the novel, and probes deeply into the fundamental characteristics of teachers’ etiquette and the main code of conduct to provide a vivid example of teacher etiquette research and teaching. From the perspective of teachers and students to communicate etiquette, Ding Ji Xin’s tragedy, its ideological roots lies in the deviation of her role orientation and the lack of sexual morality, and its communicative etiquette action system is mixed, showing a complex and diverse features.