A Case Study Of 3-year-old Children's Mother Tongue Acquisitio

Language is the most important communication tool for human survival in the society.A person has to learn language from birth.Although the process of children’s language acquisition is slow,children acquire language in an unconscious and active language living environment.Its acquisition process and methods are very worthy of second language learners’ reference and reference.Based on the actual investigation and research on the language development of a3-year-old child,this paper analyzes the corpus and errors of the case study object from five aspects including phonetics,vocabulary,grammar,semantics and pragmatics.The factors influencing children’s native language acquisition are analyzed from four aspects: physiological heredity,cognitive development,language environment and individual differences.Through comparative analysis of the similarities and differences between children’s first language acquisition and second language acquisition,it is concluded that children have the basic conditions of language acquisition and imitation ability,need and be affected by the language environment,the three elements of language acquisition and pragmatic rules and culture,as well as language input and output;Differences between the two: the learning environment and purpose,the way of acquisition,the input and output of language,and the strategies used to deal with acquisition bias.After that,we summarize the characteristics of the study objects in the acquisition of pronunciation,vocabulary and grammar to analyze second language acquisition,and put forward feasible suggestions for teaching Chinese as a foreign language.Finally,this paper summarizes and hopes to provide a case study of children’s mother tongue acquisition and a reference for teaching Chinese as a foreign language.