Objective of the Study Significance of the Study Scope of the Study

6 Hence, the writer chooses the title as follows: Code-switching in the Classroom of SMA Negeri 14 Semarang.

1.3 Statement of the Problem

To explain the scope of this study, the problem limitation should be stated. The purpose of problem limitation is to avoid misunderstanding of this problem and as an important bases for the further explanation of the problem. This research is one part of the sociolinguistic study that emphasizes on code- switching in communication, especially in the classroom, therefore, the problem of this study can be stated as follows: 1. What are the types of code-switching that is present in the utterances of the chemistry teacher of SMA Negeri 14 Semarang in the classroom? 2. What are the functions of code-switching used by the chemistry teacher of SMA Negeri 14 Semarang in the classroom? 3. What are the roles and the reasons of code- switching in teacher’s emotion?

1.4 Objective of the Study

In general, the purpose of this study provides a description of how code- switching occurs in the classroom in SMA Negeri 14 Semarang. Hence, the aims of the study are: 1. To explain types of code-switching that occurs in the utterances of the chemistry teacher of SMA Negeri 14 Semarang in the classroom. www.eprints.undip.ac.id © Master Program in Linguistics, Diponegoro University 7 2. To explain the functions of code-switching used by the chemistry teacher of SMA Negeri 14 Semarang in the classroom. 3. To explain the roles and the reasons of code switching in teacher’s emotion in the classroom

1.5 Significance of the Study

The writer expects that significance of this code-switching study have benefits as follows. First, after reading this thesis, the readers will get knowledge and information about code-switching that occur during teaching and learning process in the chemistry classroom. Second, the teachers will get knowledge and information about code- switching and that occurs teaching learning process in the classroom and use code switching as a strategy communication in the classroom with the students. Three, the results can be used for the further researches which focus on developing classroom interaction between teacher and students by using code-switching.

1.6 Scope of the Study

The scope of the study is the chemistry teacher at year ten of SMA Negeri 14 Semarang. When the teacher teaches and convey materials to the students, there are some English words that refers to chemical terms. Those English www.eprints.undip.ac.id © Master Program in Linguistics, Diponegoro University 8 words can not be translated into Indonesian, because those are chemical terms that has been used in international. That is why the teacher of chemistry uses minimal two languages in the classroom. The study concerns with code- switching that occur during teaching and learning process in the chemistry classroom. Through this study, the writer intends to give some information about code-switching used by the teacher in the classroom especially in the chemistry classroom.

1.7 Organization of Writing