In ELT classroom, code switching comes into use by both the teachers and students and becomes quite common in recent years.And it has been extensively studied in recent years.

• 摘要最近语码转换在英语课堂中已被教师和学生频繁使用并且受到了众多学者的广泛关注，目前研究人员在该领域已进行了大量的探索研究。