Abstract:
Code-switching is a phenomenon studied in sociolinguistics. It exists in multilingual
societies like in Indonesia, where people use more than one language to communicate
including in classroom interaction, especially in the process of teaching English as a
foreign language. This research aimed to find out the types and the functions of codeswitching used by English lecturers in teaching English to Non-English Department
Students at FKIP of Lambung Mangkurat University in the Academic Year of 2017/2018.
This research was conducted through the descriptive-qualitative method. The subjects
were the lecturers of English class for Non-English Department Students or Mata Kuliah
Dasar Umum (MKDU) Bahasa Inggris Class. The researchers used observations and
confirmed the results from the interviews. The data were analyzed by data reduction, data
display, and conclusion drawing or verification. The research result indicated that in the
process of teaching English, the lecturers sometimes switched their languages: English,
Bahasa Indonesia, Banjarase, and Arabic. There were three types of code-switching used
by the lecturers which were tag-switching, intrasentential-switching, and intersentential
switching. While for the function, there were three functions of code-switching used by
the lecturers which were topic-switch, affective-function, and repetitive function. In
conclusion, the lecturers switched their languages in some types and for various functions
depending on the situation of their teaching activity and students’ need.