中国学习者在学习英语语音的过程中常常出现重音偏误。本文以中介语理论为指导,从学习者的重音感知、重音产出及学习者对重音学习的反思等三个不同侧面,对词重音偏误进行实证研究。重点讨论词重音偏误的特点和原因、词重音的认知学习过程,并阐述该研究对语音教学的启示。 Chinese learners often make accents errors while learning English pronunciation. This paper, based on interlanguage theory, conducts an empirical study on the errors of word accent from the perspectives of learner’s accent perception, stress output, and learner’s reflection on accent learning. It focuses on the characteristics and causes of word stress errors and the cognitive learning process of word stress, and expounds the enlightenment of this research on phonetic teaching.