单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级语言学讲座Ⅰ. IntroductionⅡ. Language FamilyⅢ. Origin of LanguageⅣ. Definitions of languageⅤ. Definition of linguisticsⅥ. Scope of linguisticsⅦ. Syntax Ⅷ. Pragmatics Ⅰ. I