...ic); 3)口语与书面语(speech and writing);4)语言与话语(langue and parole);5)语言能力与语言运用(competence and performance);6)传统语法与现代语言学(traditional grammar and modern linguistics)同时阐述了语言的识别特征(design features)即:1)任意性(...
As a prerequisitefor the appropriateuseof a foreign language, a learner's knowledgeandunderstandingofthe related foreign culturedirectlyaffects his command of the language learned.