Features: It is essentially correct to deny that the world was created by God, think that the world is material and adhere to the fundamental direction of materialism. However, it simplifies matter into concrete material forms and simplifies complex problems.

Second, modern metaphysical materialism

Features: Matter in the sense of natural science belongs to atom, which is the origin of the world, and the attribute of atom is the attribute of matter, so it has some limitations such as mechanism, metaphysics and idealistic historical view.

Third, dialectical materialism and historical materialism.

Features: It correctly reveals the basic laws of the material world, reflects the objective requirements of social and historical development, reflects the fundamental interests of the overwhelming majority of the people, is the ideological wisdom of the present era, is the scientific world outlook and methodology of the proletariat, and is a great ideological weapon for us to understand and transform the world.