Abstract: The author must have bearing on his/her novel and the protagonist in the novel must mirror the authors experiences, ideas and outlook toward the life. Pearl S. Bucks ego is revealed by exploring the protagonist, the wife of Wang the Tiger in The House of Earth Trilogy. It aims at assisting the readers to have a better understanding and appreciation of both the novel and the author.

Key words: Pearl S. Buck, The House of Earth Trilogy, ego

摘要： 作品出自作家之手，必然会受到作者个人因素的影响，作者在创作过程中又不断地从作品中汲取养料，以丰富个人的生活体验。赛珍珠在其代表作《大地三部曲》中成功地塑造了王虎太太这一人物形象，并在刻画这一形象时倾注了浓烈的个人色彩。本文通过对王虎太太的分析和诠释，剖析了赛珍珠本人的思维观念、婚姻观和人生观等，从而使读者能够在更深层次上解读和领悟《大地三部曲》中赛珍珠的自我形象。

关键词: 赛珍珠, 《大地三部曲》, 自我形象