英语重音对比特征研究

A Study on Contrast Feature of English Stress

重音的语音特征不等同于重音特征。对比是重音特征唯一的稳定参量。通过对基频值的分析归纳,推导音高相对稳定的比例表现重音,从而使学习者了解、感知以及掌握重音,进而掌握地道的英语口语是非常有意义的。

Phonetic feature of English stress doesn′t equal to its own feature.Contrast is the sole feature to tell a stressed syllable from unstressed ones.Based on an analysis of F0,apitch ratio can be found among segments in completion of an English stress so a syllable is heard as stressed.An understanding of how English stress is accomplished enhances English learners′acquisition of it.