Abstract: Individuality of character discourses is a most prominent feature in the drama, but Model Operas lay too much importance to the discourses with the feature of generality of the class lacking individuality. The discourses is stereotyped, apparent and monotonous, so has evolved a generalized rigid discourse on the expression of discourses. The paper discuss two typical cass: the discourses pattern of being solicitous for help, and the discourses pattern of making a pledge.