教师课堂用语是指教师在从事教学活动中所使用的语言,是教师进行教学的媒介。英语在大学英语课堂中不仅是教师的教学工具,更是学生的学习目标。语言习得是一个长期的过程,在这个过程中,良好的语言环境对学好英语起着至关重要的作用,因此,教师的课堂用语对学生的英语学习效果有着深远的影响。 Teachers’ classroom language refers to the language teachers use to engage in teaching activities and is the medium through which teachers teach. English is not only a teacher’s teaching tool in college English classroom, but also a student’s learning goal. Language acquisition is a long-term process. In this process, a good language environment plays a crucial role in learning English well. Therefore, teachers ’classroom expressions have a profound impact on students’ English learning.