Teacher Talk Code-switching in College English Teaching Classroom

Code-switching is considered as a strategy of cognition, interaction and teaching. Foreign language teachers often use code-switching as a skill of pedagogy to teach students to learn foreign language and promote their own teaching practice. Evidence shows that the proper sue of code-switching will promote English teaching practice, however, it is arguable that how to use native language to improve English teaching. This paper will discuss code-switching in Chinese English teaching with the SLA theories and put forward some guidance to teacher talk code-switching.