数学课堂上教师充当一个“主持人”的作用,作为一个主持人,具备的基本素质:吐字清晰,会健谈,随机应变的能力较强,思维活跃,语言逻辑性强,善于总结,调控课堂局面的能力较强。本文结合笔者的教学实践和聆听其他教师上课后的反思,浅谈一下普通高中数学课堂用语的有效性。 As a moderator, teachers in math class play the role of a “host”. As a moderator, they have the following basic qualities: clear articulation, strong talk, strong adaptability, active thinking, strong logic of logic, good summary, The ability of the situation stronger. This article combines the author’s teaching practice and listening to other teachers after-class reflection, talk about the effectiveness of ordinary high school mathematics classroom language.