This text will try to explain the reason for the formation of the tradition of grammar study from two points-language outside and inside,the outside-mainly the guide of study of Confucian classics,the inside-the characteristic of Chinese itself,mainly draw from recent points of view of Characteristic of Chin.

During the late 20 years of the 20th century, the academic circle in China developed an overall and deep self criticism over those phenomena of exclusion, negation of the traditional research method, natural scientific method and humanistic method from the 1950s～1970s.

Keeping to the human stand ,countering the tendency of dogmatic historicism and predjudice against text form of content in traditional research methods of chinese classical literature ,this paper points out that historicism should be replaced by sense of history in literary research and puts emphasis on human property of artistic forms .

Chinese natural dialectics school has developed its specific research tradition.

Changes brought by the rise of global economy and the science and technology s development have resulted in industry in the United States rethinking their research traditions.

Pedagogy needs research tradition provided by anthropology, but it is heterogeneous among various anthropological research traditions.

The article makes the contrasts between predicate and pivotal sentences,Which are grammar research key points.

The Chinese grammar research was withered by the strike of the Cultural Revolution and became ripe and flourishing in 1980’s and 1990’s.

On the basis of reflecting the integral characteristic and orientation of grammar study in the 20 th century, this paper predicts inevitable developments and choices of modern Chinese grammar studies in the 21 st century from an angle of the subject connotative structure.