This thesis aims to discuss the dramaturgy,both of realism and of expressionism,with which Arthur Miller reveals the inner world of his characters,and to present the two structural forms of stylistic variation in his drama.

• 本文旨在探讨米勒如何运用传统现实主义，表现主义的戏剧技巧来表现人的内心世界，并概述其戏剧结构上的两大特色。