Abstract: It has been investigated that teacher talk may have the great effect on students’ output in that it is not only the medium for carrying out the teaching plans but also the main source of input. While, with approaching of the new environment- new English curriculum for nine-year compulsory education which emphasizes the students-centered teaching model, this study is aimed to consider the new environment, select the most important aspects of teacher talk and analyze those effects that teacher talk has on students output. It is desired to attach more importance to teacher talk and postpone some favorable approaches to provide effective input so as to produce effective output.

Key words: teacher talk; effect; student output; middle school English classroom

摘要：本文调查研究了教师话语对学生输出的重大影响。教师话语不但是实行教学计划的媒介，也是英语教学输入的主要资源。然而，九年制义务教育英语课程标准的提出，强调了以学生为中心的教学模式。本文考虑到了新的英语教学标准这一新环境，选择了教师话语一些重要的方面，并且分析了教师话语一些重要方面对学生输出的影响。本文旨在强调教师话语的重要性，并且提出一些建议提高教师话语，达到有效的输入得到有效的输出。

关键词：教师话语; 影响; 学生输出;中学英语课堂