教师的表达能力是一个教师最重要的基本能力。它包括语言讲述、体态运用、板书表达以及运用现代教育技术行为。教学非言语表达艺术,是教师教学艺术的有机组成部分,创造性地运用非言语因素进行教学,可以成为一种高超精湛的艺术,有时可以收到“此时无声胜有声”的效果。 Teachers' ability to communicate is one of the most important basic abilities of teachers. It includes language telling, body usage, writing on the blackboard, and using modern educational technology. Teaching non-verbal expression art is an integral part of teacher's teaching art. Using non-verbal elements creatively to teach can become a kind of superb art, and sometimes it can receive the effect of “no sound and no sound at this time”.