按照词的构成方式的不同,语言学界将世界上的语言分为“孤立型语言”“粘着型语言”及“溶合型语言”三大类。然而因我国大学本科阶段所学外语仅限于英、法、俄等大语种,无法涵盖到所有的三大类,因此学生学习语言学时很难理解这种语言分类。本文对这三种类型的语言的差别进行了解释。 According to the different forms of words, linguistics divides the world’s languages ​​into three categories: isolated language, sticky language and fused language. However, since the foreign languages ​​undergraduate degree in our country are limited to the major languages ​​such as English, French and Russian and can not be covered in all three categories, it is difficult for students to understand the linguistic classification when they are learning linguistics. This article explains the differences between the three types of languages.