With the improvement of the comprehensive national strength,studying Chinese has become all the rage in all countries,teaching Chinese as a foreign language also grow up.Because the teaching targets of the Chinese as a foreign language classroom are foreigners,the teachers will use code-switching consciously in order to classroom teaching,classroom management and classroom communication.Appropriate code-switching can make the class more interesting and efficient,and strengthen students' confidence.In the teaching process,teachers should strengthen the consciousness of code-switching,use them in the right amount and in the right time,in order to play an active role and overcome the negative effects.Questionnaire investigation as the research method with factual data made a summary of the teacher's use of the code conversion in the Chinese as a foreign language classroom(include whether or not to use,using frequency,whether or not have noticed and the using type),the reasons and the problems.According to the result of the questionnaire,the thesis made a analysis of the characteristics of code-switching in Chinese as a foreign language classroom,(include different grade level and different types of courses have different using frequency,the using type is emphasized),the cause of teachers' code-switching(include classroom teaching,classroom management,classroom communication,teachers' personal factors,language objective factors),the problems of teachers' code-switching(include unconscious,inappropriate using structure,time and quantity),and the solutions(include teachers should use code-switching consciously,differently,timely and moderately).Finally,the thesis made a summary and points out the shortage.The study of teacher's code-switching and the learning of the characteristics,reasons,problems and solutions of code-switching in classroom,provide reference for teachers and help them avoid misdirection,improve teaching skills and teaching efficiency.At the same time,the thesis also can able to enrich and develop relevant research,and provide reference for academics. |