This paper tries to find out their cognitive basis by exploring narrative perspectives, finding that the shift of vantage point theory proposed by Langacker Ronald is convincing. 文章从认知的角度出发，探讨叙述视角的认知理据，以此帮助我们更加清楚地分辫叙述视角，更好地欣赏和理解文学作品。
Finally, in the narrative perspective, Vonnegut perfects the postmodern game through the mutability of the first person and third person and the parody of Jesus Christ. 最后，在叙述视角上，冯纳格特通过一三人称变换及对耶酥基督的戏仿来完善这一后现代主义游戏。
