Dimension Of Ecological Ethics, Metaphysics

This paper discusses the meaning of practical thinking way of Marx's philosophy for ecological ethics,which is announcing the original relation between human and nature according to Existentialism. Based on Practical Existentialism the article explores ecological ethical rules and norms of Naturalism Humanism and Communism. It is thought that Marx's view on the development of human is the key for understanding the problems of ecological ethics. Marx's social critical theory and social construction theory expound the mechanism for the culture of ecological morality. At last ,the article reviews the achievement and limitation of western ecological ethics from the stand of Marx's philosophy.,discusses the possibility of constructing Marxist ecological ethics by the communication between Marx's philosophy and western ecological ethics .