Abstract: Abstract:The differences of time and space consciousness and narrative structure have a profound influence on the aesthetic form of drama. The subjectivity and psychology of time consciousness and the imaginary connotation of space consciousness in Snow in Summer serve to reveal the characters' spiritual experience, and the narrative structure is linear and self -sufficient; the objectivity and physics of time consciousness in Hamlet and the architecture of space consciousness strengthen the reality of drama, and require the narrative structure of network.The narrative technique of "Heng Yun Duan Shan" is the common artistic pursuit of playwrights to arouse audience's aesthetic excitement. Pain and compassion, tragic and lofty emotional experience are different connotations of "sadness" in Snow in Summer and Hamlet, which reveal their different value pursuits of "kindness" and "truth".

Key words: Snow in Summer, Hamlet, time and space consciousness, narrative structure, aesthetic form