The paper carries out a systematic survey on the origins, evolution, formation module of 201 radicals of Chinese characters by means of database analysis method. On the basis of the above investigation, the research probes into the relation between 201 radicals and HSK 2905 from the aspects of Ziwei (overlapping percentage), character-formation frequency, positions and functions. With the help of the psychological theory, the methods of learning radicals are provided for reference.

摘要：本文以汉字201标准部首为研究对象，运用数据库统计分析方法，从201部首的来历、字形源流、构形模式等方面对其进行了全面系统的调查和分析。在此基础上，对201部首与汉语等级大纲2905个汉字的多重关系，诸如字位、构字频率、构字位置、构字功能等进行了研究，并借助认知心理学的理论，提出了学习汉字部首的方法。

• Ping WANG(College of Humanities, Shanghai Jiaotong University, Shanghai 200240,China) | 王平
• Yansa LI(Institute of Global Chinese Language Teacher Education, East China Normal University, Shanghai 200062, China) | 李艳飒