This paper intends to give an Eco-critical study of Walden through text analysis and probe into the profound ecological implications reflected in this work. Through an in-depth analysis and research of the ecological thinking, this paper intends to enhance the ecological consciousness of the relationship between man and nature, and make people realize the seriousness of the problem in their living situation and the necessity of caring about the earth in crisis. This paper also aims at providing references for the implementation of inquiry learning theory and practice for alleviating environmental crisis, building a harmonious society and ecological civilization, and achieving sustainable development. 《瓦尔登湖》中的生态思想(2):http://www.751com.cn/yingyu/lunwen_5666.html