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教师的教学语言和体态语言，能有效地保证教学信息在传递过程中发挥最佳效能。化学教学语言的特征：语言的科学性、语言的规范性、语言的逻辑性、语言的情感性、语言的形象性、语言的启发性、语言的趣味性、语言的精炼性、语言的节奏性。体态语言的艺术，体现在指向性体态语言、形象性体态语言、解说性体态语言、情绪性体态语言、调节性体态语言、自信性体态语言、表情及姿势。总之，教学语言与体态语言要根据需要交替出现，做到协调一致．最大限度地发挥群体效应，收到良好的教学效果。
Teachers’ teaching language and body language can effectively guarantee the best performance of teaching information in the transmission process. The characteristics of chemistry teaching languages: language science, language standardization, language logic, language emotion, language image, language inspiration, language fun, language refinement, language rhythm . The art of body language is embodied in sexual orientation language, imagery body language, interpretative body language, emotional body language, regulatory body language, confident body language, expression, and posture. In short, the language of instruction and body language need to appear alternately according to needs, so that they can be coordinated. Maximize group effects and receive good teaching results.