This article proposes the construction of hypothetical preposition from four aspects: the facts of a case; the theories of the composition of a crime; the legal prescriptions and the characteristics of hypothetical preposition.

• 本文从四个方面论述了司法假言命题构建的问题，即根据靠件的容观实际构建假言命题；根据犯罪构成理论构建假言命题；根据法律规定构建假言命题；根据假言命题自身的特点构建假言命题。