外语课堂上教师话语既是学习手段也是学习内容,教师对教师话语的掌控直接影响学生的语言学习。从言语行为理论角度分析教师话语,有利于积极调整教师话语的使用,建立和谐的语言学习的课堂氛围,促成有效的语言学习。 Teacher discourse in foreign language classrooms is not only a learning method but also a learning content. Teachers’ control over teachers’ discourses directly affects students’ language learning. Analyzing the discourse of teachers from the perspective of speech act theory is conducive to the active adjustment of teachers’ discourse use, the establishment of a harmonious classroom atmosphere of language learning and the promotion of effective language learning.