Based on Marxist philosophy,the scientific and rational theory of life-world which in itself contains the both dimensions: "to explain the world" and "to change the world",and from them,we should find the two basic special characters of the life-world,that is,the life-world is not only a living organism to generate its own life but also is a product of its own people to create.

To be concrete,at the beginning it was the discovery of mass media as a cultural world,then as a power world,then as a textual world,and finally a game world.

The cultural world of Cassirer contains multiple connotations,which has the human world as the starting point of its analysis,and carries out the analysis with the adoption of the symbolic world.

ZHU Xi s cultural world is a organic entity which include three levels of learning,politics and living.

Grasping development trend of the world culture and seeking ways for domestic progress;

The living way of digitalization and network supported by modern information technique has laid a foundation for conformity and emergence of world culture.

This paper sets forth in some detail the contents of a proposed set of courses dealing with world cultures, and suggests how these courses might be implemented in common by universities around the world in cooperation with international communication media.