聋生听到或看到一个词,不知它的意思,或把意思搞错了,这叫做误解的词,这是聋生学习中最大的障碍。聋生如果疏忽了某个误解或不解的词、术语或符号,就会产生混乱的概念、错误的定义,从而影响正确的解题。所以在聋校的数学教学中,要重视聋生缺陷补偿,让语言与思维同步发展。 Deaf students hear or see a word, do not know its meaning, or make a mistake, this is called misunderstanding the word, which is the biggest obstacle to learning deaf students. If a deaf student neglects a misunderstood or misunderstood word, term or symbol, he or she will create a confused concept and a wrong definition, thus affecting the correct problem solving. Therefore, deaf school mathematics teaching, we must attach importance to the deaf students compensation for defects, so that the simultaneous development of language and thinking.