本文对鄂尔多斯地区高校蒙古族大学生英语课堂教学媒介语言的使用情况进行了调查研究,并试图解释媒介语使用的目的、原因及态度,最后提出今后需要改进的措施。 This paper investigates the use of language in classroom teaching of Mongolian college students in Erdos region and tries to explain the purpose, reason and attitude of the use of medium language. Finally, it puts forward the measures to be improved in the future.