杰克·伦敦,美国自然主义的杰出代表人物。《月亮谷》是他非正式的田园三部曲中的一部。虽然在美国已绝版多年,但它确实是一部不可多得的小说。前人对它的研究很少,主要是从生态角度解读。本文通过文本分析,旨在分析小说主人公回归田园的原因。以此来丰富对这部小说的探索。 Jack London, an outstanding representative of American naturalism. Moon Valley is one of his informal pastoral trilogy. Although in the United States has been out of print for many years, but it is indeed a rare novel. The predecessors rarely studied it, mainly from the ecological point of view. The text through the text analysis, aims to analyze the reasons for the hero of the novel to return to the pastoral. In order to enrich the exploration of this novel.