“教师的嘴就是一个源泉,从那里可以发出知识的溪流。”这句话道出了教师语言的重要性。师范毕业也快十年了,一直从事小学数学教育,这张嘴确实也积累了不少经验。数学并不像语文那样:词汇丰富、有不同的感情色彩——或欢乐,或悲伤,或抑扬,或低 “Teacher’s mouth is a source, from where it can send a stream of knowledge. ” This sentence out the importance of the language of the teacher. Teacher graduation almost ten years, has been engaged in primary school mathematics education, this mouth has indeed accumulated a lot of experience. Mathematics does not look like Chinese: words are rich and have different emotional colors - or happy, or sad, or suppressed, or low