尤金·奥尼尔是美国最伟大的剧作家之一,写作生涯中不停寻找个人价值身份,注重刻画找寻自我身份的代表人物。他投入全部的注意力于解决困扰他和时代的难题研究中,终其一生地寻找对自我身份的定位。本文将以他写作生涯的三大时期为出发点,去探究其创作中关于异化和自我身份失去的问题。 Eugene O’Neill is one of the greatest playwrights in the United States. In his writing career, he constantly searches for personal values ​​and pays attention to portraying representatives who seek self-identification. He devoted all his attention to the study of the problems that plagued him and the times, and spent the rest of his life looking for the position of self-identity. Based on the three periods of his writing career, this essay explores the issues of alienation and loss of self-identity in his writing.