| It is very important that "The combination of structure,function and culture" in Teaching Chinese as a Second Language, Under the guidance of this theory, Combining the results of ontology research,this paper selects the language function about "Request" in Chinese as the key object to be researched. The Paper makes a research from grammatical structure, the semantics,and the application, especially, from the aspect of application on three different types of expressions about "Request".Meanwhile,I also analysis and discuss some common errors which the foreign students may appear during the process of learning the three expressions. At the end of this paper,I put forward some related teaching methods and suggestions,In order to supplement the theoretical achievements in the field of Teaching Chinese as a Second language,and to help classroom instruction to achieve better results, to effectively improve the foreign students communicative competence of the language function about "Request". |