语言学 PPT课件.ppt

? Definition of Language Acquisition ?语言习得? Theories of Child Language Acquisition ?第一语言习得及其理论 Contents ? Definition of Language Acquisition ? Language acquisition includes first language acquisition and second language acquisition .? First language acquisition refers to the child ’ s acquisition of his mother tongue, . how the es to understand and speak the language of munity . ?2、什么是语言习得?在自然的语言环境中,不自觉地自然地掌握语言的过程和方法,语言规律的掌握是无意识的,习得过程是由不自觉到自觉。?我们常说第一语言习得,儿童母语的习得。 The pre-linguistic stage ? This stage is simply called ‘ cooing ’ and ‘ babbling ’. ? Cooing : 3 months old ? the first recognizable sounds ? with velar consonants such as [k] [g] ? as well as high vowels such as [i] [u] ? Babbling : 6 months old ? fricatives, nasals, syllable type sounds ? 9 months old ? recognizable intonation, patterns, combination ? 10-11 months old ? use vocalizations to express emotions and emphasis Stages in Child Language Development ? The pre-linguistic stage 前语言阶段( 3-10 months ) ?? The one-word /holophrastic stage 独词/整体语阶段?(12 - 18 months) ? The two-word stage 双词阶段( 18- 20 months ) ? The Multiword stage (telegraphic speech) 多词句阶段?( 2 - 3 years) The one-word or holophrastic stage ? Sounds are related to meanings ? A single form can function as a phrase, a concept or a sentence ?(. “ more ” might mean “ Give me more candy ”). ? Single forms are used for naming familiar people, objects in the child ’ s environment (. Mama, doggy), indicating certain actions and demands (. More! Up!) or conveying emotion (No!). Mama Mama ing ! I saw Mama ’ s socks ! Milk I want milk The two-word stage ? Begin around 18 to 20 months ? Child ’ s vocabulary moves beyond 50 distinct words ? Combinations appear: baby chair, doggie bark, mommy eat, dirty sock. The adult interpretation of binations is tied to the context of their utterance. . baby chair ? a) possession: Th