语言是人类生活中不可缺少的一部分,是一种社会符号,只有在所有参与者广泛了解各种非语言的暗示、动机、社会角色等因素时才能有效使用,语言有其社会性,但无论属于什么社会,所有语言都由语音系统、词汇语法系统和语义系统组成。本文旨在说明对语言学的学习及有效利用在第二语言教学中的作用。 Language is an indispensable part of human life. It is a social symbol that can be effectively used only when all participants have a wide understanding of various non-verbal cues, motivations, social roles and other factors. Language is social but whether it belongs to What society, all languages ​​by the voice system, vocabulary grammar system and the semantic system. This article aims to illustrate the role of linguistic learning and effective use in second language teaching.