大学英语课堂教师话语语码转换的系统功能视角分析

Analysis on the Systematic Function of Code-Switching in Teacher’s Utterances in College English Class

语码转换可以促进教学,也可能对教学造成不利。本文以系统功能语法理论为框架,分析了语码转换的动因和功能。认为教师在使用语码转换时要考虑到话题、学生的语言理解能力等语境因素,才能发挥语码转换的作用,提高教学质量。

Code-switching in college English class can promote the teaching and can also hinder the teaching. To have a clear idea of teachers’code-switching in college English class,the motivations and functions of code-switching is analyzed based on Systemic Functional Grammar theory. Code-switching can improve teaching quality only when teachers take contextual factors into consideration,like topics discussed,students’ language ability and understanding when using code-switching.