ContentsAbstract。IntroductionChapter 1Social Eco-crisisA Conflict between Humanity and Society.251.1 The Disparity between the Ideal and the Reality.271.2 The Interaction between Human Deeds and SocialChapter 2Natural Eco-crisisA Conflict between Men and Nature.2.1Animal Rights32.2 and Ethics.852.3 The Value of Nature.941