| This thesis mainly research three sentence constructions that have same point in Modern Chinese, Bei—constructionã€You—constructionã€Zao—construction. As You—construction and Zao—construction sometimes can express the passive meaning of "by......", but they can’t completely exchange with Bei—construction. So after foreign students study the three sentence constructions, they are confused to use them suitably. Just as the characteristics that there exist differences and same points as well, so this thesis will try to do contrastive research. Because You—construction and Zao—construction they all exist same points with Bei—construction, the critical part is to do contrastive research between You—construction and Bei—construction and Zao—construction and Bei—construction. On the basic of contrast, according to analyze and research the acquisition errors of oversea students, I hope it can provide research worth and teaching worth for "beiã€youã€zao"The thesis consists of six parts. The first part presents the study themeã€study worthã€study goalã€study materials and theory. The second part is separately from the aspect of Modern Chineseã€Teaching Chinese As Second Language and Acquisition Research, the author will summarize former research. Starting from the syntax, semantics, pragmatics of the sentence, the third part try to research Bei—construction. You—constructionã€Zao—construction. The forth part is about errors of Bei—constructionã€You—constructionã€Zao—construction made by foreign students, and one hand is to contrast the three constructions, another hand is to analyze errors. The last part is the conclusion, which puts forward some points of view about how to improve the teaching and compile a textbook. |