本文以Krashen的可理解性输入为理论基础,将英语课堂教学中的教师话语从语音、用词、句法结构以及其他特点等方面进行采样分析。经调查发现,部分教师话语存在问题,如自动调整性不够、信息量较少、母语使用较多等。 This article takes Krashen’s comprehensible input as the theoretical basis to sample and analyze the teacher’s discourse in English classroom teaching from the aspects of voice, words, syntactic structure and other characteristics. The survey found that some teachers have problems with discourse, such as inadequate automatic adjustment, less information, more use of native language.