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Definition is the core and soul of lexicography. As a basic Chinese vocabulary, plant words play an important role in dictionary compilation. From the perspective of dictionary users, this paper selects the six categories of basic categories, explores the method of meaning division and description of modern Chinese plant words based on physical structure theory, examines the dictionary status and demand of Chinese teachers and students, and proposes the optimization path of teaching practice.The introduction part discusses the research status of dictionary users, the interpretation of plant word dictionary and the research status of lexicon theory, especially the theoretical research and application of generative vocabulary theory; it expounds the basis, theoretical basis, research methods, research objectives and corpus sources of the topic selection.The 1 to 7 chapters are the text part, combined with the corpus technology and the physical structure theory, the meaning of modern Chinese plant words is redivided and redescribed, and discusses the optimization strategy of the user perspective of dictionary use and Chinese teaching practice. The specific contents are as follows:The first chapter systematically introduces the corpus development, selection, and the methods and implementation path of establishing a balanced corpus.Chapter 2 to chapter 4 through the establishment of balanced corpus, guided by the physical structure, in the han (7th edition) on the basis of the definition of "root", "flower", "wood", "tree", "grass", "hemp"," laurel "," apricot ","millet", " grain ", " lotus "," algae " 12 plant word meaning distribution and definition and description, and explains the derivatives of plant words.Chapter 5 summarizes the existing interpretation mode and optimization scheme of plant words, and explains that the use of corpus technology and physical structure theory can improve the systematization, accuracy and scientificity of plant words.Chapter 6 takes the dictionary users as the research object, makes a detailed investigation and analysis of the dictionary use situation and user needs of "teachers" and "students" from the user-centered perspective, points out the current situation and existing problems of dictionary use, and puts forward the optimization strategy of dictionary use.Chapter 7 starts from the current situation of vocabulary teaching, focusing on how to assist Chinese teaching, especially vocabulary teaching, puts forward specific optimization ideas of vocabulary teaching, and makes teaching exploration and case analysis with the cultural teaching of vocabulary in Chinese as a foreign language.The conclusion summarizes the main research contents and achievements of the thesis, and points out the shortcomings of the thesis and the future research prospects. |
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