【摘要】 阿尔兹海默症（alzheimer’s disease,AD）是一种伴随记忆力和语言表达能力下降的神经退化性疾病。研究表明，语言功能的失调是早于记忆失调和定向困难的，AD患者会逐渐出现词汇和语法运用能力下降、衔接连贯能力下降以及语用补偿等现象。本文选取认知障碍患者智能言语陪伴系统在临床中应用的语料实例分析，探讨AD患者语用能力蚀失的特点，进而有针对性地提出预防AD患者语言能力退化的建议。更多还原

【Abstract】 Alzheimer’s disease is a neurodegenerative disease accompanied by a decline in memory and language skills.Research shows language dysregulation precedes memory dysregulation and orientation difficulties. Alzheimer’s patients will gradually experience a decline in vocabulary and grammar use,a decline in cohesion and coherence,and pragmatic compensation.This paper selects corpus examples analysis of the clinical application of the intelligent speech companion system for patients with cognitive impairment,to explore the characteristics of the pragmatic loss in patients with Alzheimer’s disease, and then targeted to propose the prevention of language in patients with Alzheimer’s disease.更多还原