在德国和其他西方国家,外语教学作为一门学科,已有几十年的历史。其内容包括语言习得过程、学习心理学、心理语言学以及教学计划和课程设计等教育学方面的问题。但西方的这门学科有一个很大的缺陷。在西方国家所教授的外语中99%的语言属于印欧语系,也就是说,这些语言都是同源的,彼此有较密切的亲缘关系。在中国人看来,英语、法语、俄语、德语、西班牙语和意大利语都非常相似,因为这些语言的大部分 In Germany and other western countries, foreign language teaching as a discipline has been for decades. Its content includes language acquisition process, study psychology, psycholinguistics and teaching planning and curriculum design and other pedagogical issues. But there is a big flaw with this western discipline. Ninety-nine percent of the foreign languages ​​taught in western countries belong to the Indo-European family of languages, meaning that these languages ​​are all homologous and have a closer relationship with each other. For the Chinese, English, French, Russian, German, Spanish and Italian are very similar because most of these languages