英语教师课堂语码转换的“历时”研究

"Diachronic" Study on Teachers’ CS Functions in English Classroom

语码转换是外语教师课堂教学中经常使用的一种交际策略。借助于Flyman-Mattsson和Eldridge的语码转换功能分类,按照课堂教学步骤对两位英语教师课堂语码转换的运用情况进行了"历时"研究。结果发现教师语码转换的使用受各种因素影响,语码转换的类型和课堂教学阶段具有相关性。该研究对外语教师课堂语码转换的使用和研究具有启示意义。

Code-switching（CS） is an effective communication strategy for teachers in classroom.After the literature review on CS functions,this paper attempts an exploration of two teachers＇ CS use in different teaching stages.Based on the analysis,it reveals that CS use is under the influence of various factors and there is a correlation between the progression in classroom discourse and the use of different types of CS.