On the discourse features and relation betweein discourse and practice of the data base, this article discusses the discourse function of the date base in social watch in full view and the machine-processed that it constructed the subject in society, economy and politics through information interaction between discourse and practicers, to make use of discourse theory of Foucault.

The application of this method can help students participate in language practice and improve their communicative ability.

Big class teaching is disadvantageous to language practice, so it should be pay attention to speaking and writing in which students are provided with enough practice chances so that their English applicative abilities may develop.

The test-oriented English education tends to neglect the leading function of language practice in teaching.

Discourse Practice of the Eco-literature Research;

How was the Concept of “Law” Used——Comparative Study:Discourse Practice in Modern Chinese and Western Communication;

New practice aesthetics of Zhang Yu neng consists of "material production","spiritual production" and "discourse practice",while emphasizing the basic role of material production,which is considered to be a centre.