一例唐氏综合症儿童语言能力的个案研究

Case Study of Language Abilities on A Child with Down Syndrome

通过对一例14岁唐氏综合症儿童的汉语词类、句长、句法结构等方面在校的自发性语言的研究,结果发现1.个案使用的实词数大于虚词数;2.个案语言中7种基本的句子结构均已出现;3.个案已经出现结构复杂、逻辑性强的单句,并开始有意识地运用偏正关系的复句;4.在运用基本汉语语法的能力方面,个案语言发展水平大致相当于正常儿童3～6岁水平。

Regarded the case's spontaneous language as specimen, this study examined the parts of speech, the length of sentences and the grammar of a 14 years old child with Down syndrome. The results showed: (1) the number of the substantive that the case used was bigger than that of the empty word; (2) all of 7 kinds of sentence structure could be found in the case's spoken language; (3) the case could use single sentence with complex structure or logical meaning, and began to use leaning-obverse sentences; (4) the case achieved the level of language ability of 3～6 years old normal child in using grammar.