On The Constructional Semantic Of 被 Sentence In Modern Chinese

被 Sentence is one type of model sentences in the modern Chinese . The research about it has lasted one century, and the results are luxuriant. This paper aims to research the constructional semantic of 被 Sentence on a construction-based approach based on predecessors' achievements.This paper mainly focuses on the following three points:First, we do a more comprehensive arrangement about the semantic of 被 Sentence, and point out there are some views that have waited in the perfect place.Second, We propose 被 sentence expresses the semantic of subjective influenced.Finally, we have carried on the preliminary discussion on relevant problems of the construction semantic, such as the consciously nature of the verb in the 被 sentence, the definiteness and indefiniteness of the subject, and so on.