虽然现代教育理念强调在语言教学中使用目标语言,但母语在某些课堂活动中依然被频繁使用。这些活动包括教授语法,课堂指令,检验理解,给出回复,维护秩序,小组作业等。在这些活动中母语的使用频率不尽相同。本文探究母语使用频率不同深层次的原因并给出一些实用的、提高目标语言使用率的建议。 Although the concept of modern education emphasizes the use of the target language in language teaching, it is still frequently used in certain classroom activities. These activities include teaching grammar, class instruction, test understanding, giving a reply, maintaining order, groupwork and more. The frequency of use of mother tongue in these activities varies. This article explores the underlying causes of mother-tongue usage frequency and gives some suggestions for improving the target language usage rate.