| "Being phonic"is the most basic character of language.Because of hearing damage,Deaf children can not receive exoteric information by hearing and can not apperceive the vocal stimulation of language.It makes that they also cannot take part in the speaking inercommunication by the phonic language.So getting their speech well is the very important aspect during the training of Deaf children's lingual healing.Deaf children acquire some consonants difficultly in the course of their studying speech and their acquiring language.Of the consonants,the affricate is the most difficult obstacle-phoneme to acquire in the initially consonants. In order to know why Deaf children acquired affricates diffcultly,This article base on the knowledge of linguistics,through experiment,study and analyze the course that Deaf children acquire the affricates by acoustical knowledge and acoustical means.We try to find the factor which affect Deaf children's acquiring the affricatives,so that we can provide some scientific theories which can enhance their ability to acquire affricatives better.By the result of this article,I give a strategetic advice for solving the difficulty in Deaf children's practical teaching,so that we can provide a instructive way to helping Deaf children to conquer the obstacle-phoneme—affricates;so we can increase the clarity of Deaf children's speech and we can help Deaf children to take part in the intercommunicating society by phonic language.The Thesis Consists of Four Parts.Part One :ExperimentThe objects of experiment we choose are the twenty Deaf children with the audition repair in Jilin Rehabilitation Center for Deaf Children(their average age is 5.93, average audition is 97.32dBHL, average studying time 2.37 years,thirteen boys and seven girls).The Deaf children's affricative files are our samples; the acoustical parameter taken from affricative files is our analyzing datum(our analyzing software is Praat system); our studying direction is chinese affricate; we want to find the characteristic that Deaf children obtain the affricate in different speech enviroment.The... |