CAJ | 학술논문

介绍英语语音语调相关知识,根据国内英语学习者现状,研究基于重音与韵律的英语句子客观评价系统,通过提取语音的能量特征,对英语句子进行重音划分,使用改进的成对变异指数(Pairwise Variability Index,PVI)算法作为句子评价核心,旨在提高说话人对英语句子的重音与节奏的把握.
개소영어어음어조상관지식,근거국내영어학습자현상,연구기우중음여운률적영어구자객관평개계통,통과제취어음적능량특정,대영어구자진행중음화분,사용개진적성대변이지수(Pairwise Variability Index,PVI)산법작위구자평개핵심,지재제고설화인대영어구자적중음여절주적파악.
The general knowledge of English pronunciation and intonation are introduced. To explore the ways to improve the domestic English learners’pronunciation and intonation, besides, to help learners better handle the speech prosody, especially in sentence stress and rhythm, an objective evaluation system of English sentences is established, which extracts the energy charac-teristics, marks the stressed syllables, and evaluates the test sentence by using the improved PVI(Pairwise Variability Index).