引言非语言符号是小学课堂教学活动的重要组成部分,在课堂教学中有着重要的作用。在课堂这个知识传授的过程中,教师起到一个把关人的作用,决定了学生能够获取、加工和处理哪些信息。教师的体语以及教师利用多媒体展示出的视频、音频等非语言符号是教师传播信息的 Introduction Non-verbal symbols are an important part of classroom teaching activities in primary schools and play an important role in classroom teaching. In the process of imparting knowledge to the classroom, the teacher plays a role as a gatekeeper, which determines what information the student can acquire, process and handle. Teacher’s body language and teachers use multimedia to display non-verbal symbols such as video, audio and so on