| The vocabulary plays a decisive role in teaching Chinese as a second language. First of all, from the perspective of the of linguistics, vocabulary is an important part of language system. The second, from the characteristics of the Chinese, grammatical function is mainly undertaken by word order and function words, this phenomenon increases the importance of vocabulary learning. Third, from the perspective of second language acquisition, vocabulary level can best reflect the overall level of second language acquisition, and also directly affects the success and quality of language communication. Although the status of the vocabulary is important, teachers and students have not paid special attention to vocabulary in teaching process. Vocabulary teaching tends to parasitic, decentralized, monoculture. The efficiency and the effect of teaching are not ideal. This study brings in the idea of classified vocabulary teaching theory in order to set up the theory frame of the teaching method. In this process, this thesis integrated the results of the previous research, and the theoretic foundation of linguistics, psychology and pedagogy theory. Then, according to this framework, select of a class of words for statistical analysis. As a teaching method, classified vocabulary teaching mode must focus on teaching process. At last, the thesis will discuss the rationality and feasibility. This paper will be based on the teaching design, to explore ways to improve the efficiency of vocabulary acquisition. |