Scholars at that time made researches on the relationship by exploring characters origin and adopting relevant concepts and new methods,which reflected the change from traditional linguistics to modern linguistics.

This paper aims to analyze the modern linguistics, language learning systems, the characteristics, types functions and new developmental trend of language laboratory.

The fundamental change of language research started by Saussure in the early twentieth century,which led to the establishment of modern linguistics,restricted the said research within the so-called central part of language,i.

This article discusses the vanguard novel from the traditional linguistics and the modern linguistics angle,especially its character of being not accessible.

This paper, applying the concept to the study of modern Chinese phonetics, tries to analyze the multiple expression of phonecentrism in modern Chinese and its political, economical and cultural backgrounds with a view to helping people realize its harmfulness and accelerating the formulation of the modern linguistic outlook.

Then,a new train of thought is put forward for modern language teaching.

Since modern Chinese can be traced back to the same origin as ancient Chinese and be interpretable to it, modern language teaching should be carried out in association with traditional linguistics.

This paper summarizes the principal fruits of the study on the linguistic theories in each period from traditional linguistics to contemporary linguistics,which is analyzed as the background of the birth of postmodern linguistics.