【摘要】 本研究从中度弱智儿童的自然言语和测试言语中提取研究样本 ,从汉语语法功能角度对样本进行了言语能力、语法偏误以及言语活动中的心理机制等方面的初步分析 ,提出中度弱智儿童语言获得和发展的基本观点 ,即中度弱智儿童的语言习得过程与正常儿童大致相同 ,他们具有先天的语言获得机制和语言能力。造成中度弱智者语言发展滞后的主要原因是认知能力和语言环境刺激的不足。因此 ,有效的语言训练和认知补偿对于中度弱智儿童有重要的意义。更多还原

【Abstract】 This research collected natural language from moderately MR children, and analyzed the group’s language abilities,as well as their psychological processes in speech activities. It suggests that the moderately MR children have the same process on language acquisition as normal children. They have innate Language Acquisition Device & language abilities. The main reason for their language delay is their lack of cognitive ability & language stimulus. As a result, an effective compensatory language & cognition training compensating will be needed.更多还原