词缀知识是二语词汇知识框架中的重要组成部分,有利于学习者扩大词汇量及词汇广度。但一直以来,教学和研究对词缀知识的关注都不多,特别是实证研究更是缺乏。文章对近十几年以来国外二语词缀习得的实证性研究进行总结分析,并指出其局限性及对未来词缀教学与研究的启示。 Affix knowledge is an important part of the second language vocabulary knowledge framework, which is helpful for learners to expand vocabulary and vocabulary breadth. But all along, teaching and research have paid little attention to affixed knowledge, especially empirical research. The article summarizes and analyses the empirical research of foreign second-language affixes acquisitions in the past decade, and points out its limitations and implications for future affixes teaching and research.