“说话通俗化”、“说话要明白”,“说话要有趣味”,“以姿势助说话”这是对教师语言的具体要求。“说话通俗化”。就是要把一些不容易懂的道理、概念、定义、定理,说得浅显易懂。要做到这一点,教师必须对所授的内容有真正透彻的理解。把教材真正“吃透”,化为自己的东西,教学 “Popularization of speech”, “to speak to understand”, “to talk to be interesting”, “to speak in a gesture” This is a specific requirement of the teacher's language. “Popularized.” It is necessary to put some hard-to-understand truths, concepts, definitions and theorems to put it plainly and understandably. To do this, teachers must have a really thorough understanding of what they teach. The teaching materials really “eat through” into their own things, teaching