【摘要】 儿童早期词汇的获得和发展对儿童具有重要意义，研究儿童词汇量增长是早期语言发展研究的一个重要方面。本文追踪了一名汉英双语多语码儿童出生后到两岁之间的普通话、粤语和英语的早期词汇获得，从最初词汇、五十个词的里程碑、词汇爆发和非常规意义匹配四个方面进行研究，结果发现该名儿童的普通话词汇发展与汉语儿童的相似，且词汇语义快速发展的标志为泛化现象明显增加，与情感因素挂钩；粤语和英语词汇发展缓慢，有日趋停止的可能。更多还原

【Abstract】 The early acquisition and development of vocabulary is significant for children,and the study of children’s vocabulary growth is a vital aspect of the study of early language development. The research traced the early vocabulary acquisition of mandarin,Cantonese and English of a Chinese-English bilingual child for two years after his birth. The study was conducted from the four aspects of the initial vocabulary,the milestone of 50 words,the explosion of vocabulary and unconventional semantic matching,and found that the mandarin vocabulary development of the subject was similar to Chinese children,that obvious increase of generalization phenomenon was one of the signs of rapid semantic development and associated with emotion factors,and that the vocabulary growth of Cantonese and English faded and might even stop.更多还原