| Trisyllabic idioms are colloquial fixed phrases with verb-object as the main body.They play an important role in the study of modern Chinese vocabulary and are the difficult points in teaching Chinese as a second language.This paper discusses the grammatical structure,semantic content,cultural connotation and pragmatic features of 365 three-syllable idioms in the Modern Chinese Dictionary(7th edition).Then,based on ontology research,this paper investigates the mastery of trisyllabic idioms by advanced Chinese learners in HSK dynamic composition corpus,analyzes the errors and conducts a questionnaire survey on trisyllabic idioms acquisition of international students,and then finds out the factors that affect the idioms acquisition:semantic transparency,idioms input,native language background and learning strategies.The study of acquisition is inseparable from teaching Chinese as a foreign language.Therefore,based on the three syllabuses,this paper analyzes the processing of trisyllabic idioms in two advanced Chinese textbook,and puts forward some reasonable suggestions for teaching materials and classroom teaching oriented to second language teachingThe first chapter is the introduction,which introduces the reason of the topic selection and the significance of the research.It makes a comment on the ontology research of idioms and the current situation of idioms in TCFL.The second and third chapters are the ontological study of trisyllabic idioms.The origin,nature and scope of trisyllabic idioms are discussed,and the syntactic,semantic,cultural and pragmatic features of trisyllabic idioms are summarized to lay a foundation for the study of acquisition.Chapter four is a study on the acquisition of trisyllabic idioms based on HSK dynamic composition corpus and questionnaire survey.From the perspective of communication,it not only proposes three kinds of errors of Chinese learners when using trisyllabic idioms:character errors,word errors,and sentence errors;but also analyzes the influencing factors of idioms acquisition.Chapter five is the study of teaching materials.It makes statistics on the collection of trisyllabic idioms in TCFL syllabus,analyzes the treatment of idioms in HSK Standard Course and Developing Chinese,and puts forward suggestions on the arrangement of teaching materials.Chapter six is the second language teaching suggestions of idioms.By investigating the high-frequency idioms in BCC corpus and putting forward specific suggestions for classroom teaching,the problem of "what to teach" and "how to teach" in teaching Chinese idioms as a foreign language is solved. |