数学语言具有简明扼要的特征,数学语言说得是否完整、准确、简要,直接决定着数学能力的高低。但我校的实际是一群特殊的孩子,尤其是聋生,由于他们对有声语言的缺失,相对于正常学生来说,对数学语言的理解和掌握有着很大的障碍,作为特殊教 Mathematical language has the characteristics of concise and concise, mathematical language is complete, accurate, concise, directly determines the level of mathematics ability. However, our school is actually a group of special children, especially deaf students, because of their lack of audio language, compared with normal students, there is a big obstacle to the understanding and mastery of math language. As a special education