I摘 要数学教育的本质是数学思维,而语言是数学思维的载体,培养学生数学语言表达不仅提升学生数学知识,而且培养思考意识,促进数学交流。但课堂中,数学语言表达存在着各种问题,小学中年级在数学语言上存在的问题有:学生不能够完全准确表达,使用语言不够规范、简洁。究其原因,一方面与学生的数学语言的掌握程度,思维能力的发展限制,课堂表达紧张,害怕表达有关;另一方面也与教师数学教学本质的把握不到位,课堂时间分配不均,教师自身表达能力有待提高等有密切联系。为此,教师应激发学生兴趣,加强学生数学语言学习;给予方法,指导学生进行规范表达;鼓励交流,引导学生进行多元评价。关键词:小学中年级;数学语言;表达能力AbstractIIThe essence of mathematics education is mathematical thinking, and language is the carrier of mathematical thinking. Cultivating students' mathematical language expression not only improves students' mathematical knowledge, but also cultivates their thinking consciousness and promotes mathematical communication. But in the classroom, there are many problems in mathematical language expression. The problems in the mathematical language in the middle grade of primary school are as follows: students can not express completely and accurately, and the use of language is not standardized and concise enough.On the one hand, it has something to do with the students' mastery of mathematical language, the development of thinking ability, the nervousness of classroom expression and the fear of expression. On the other hand, it is also closely related to teachers' inadequate grasp of the essence of mathematics teaching, uneven distribution of class time, and the need to improve teachers' expression ability. Therefore, teachers should stimulate students' interest and strengthen their learning of mathematical language. Give the method, guide the students to carry on the standard expression; Encourage communication an...