Marxs “new materialism” is a science category marking Marxs philosophys unique stand,viewpoint and method,and has its rich connotations.Firstly,it marches out as a materialist world outlook or a historical materialism styling itself as a “truly critical view of the world” rather than that materialist “philosophy” based on some kind of “ontology”.Secondly,it is a “practicing materialism” or a “communist materialism” that is synonymous with “communism”.Thirdly,it is “critical and revolutionary” in its essence,and synonymous with “dialectics”“on the reasonable form”.Fourthly,it is both a materialist methodology and the “materialist root” of the very methodology as well,so it is called to be a methodological materialism.In a word,as a “new materialism”,Marxs philosophy is a “genuine philosophy” with its intention to “changing the world”,the only mission of which is to “unverborgenheit” for both “philosophy” and “the real life”,and the first priority in completing the mission is to “eliminate the philosophy”.