教师话语是语言习得的一个重要组成部分,对教师话语的大量研究对教师的教学具有重要的意义。但是目前,对教师课堂话语分析大多集中在中学和大学,以小学英语教师为研究对象的实证研究并不多,而且系统全面的反映小学英语优秀教师话语特点的研究就更少,本论文将南京市某英语特级教师的课堂话语作为考察对象,从五个维度来分析该优秀教师的语言特征,即师生话语量、目的语的使用比例、话语的功能分布、词汇量、句法特征(包括句子长度,语法准确度 Teacher discourse is an important part of language acquisition, and a great deal of research on teacher discourse is of great significance to teachers’ teaching. However, at present, the analysis of teachers’ classroom discourse mostly concentrates on middle schools and universities. There is not much empirical study on the primary English teachers, and there is less systematic and comprehensive study on the characteristics of the discourse of excellent English teachers in primary schools. This paper analyzes the language features of the excellent teachers from five dimensions: the amount of teacher-student speech, the use of target language, the functional distribution of words, vocabulary, syntactic features (including sentences Length, grammatical accuracy