phone、phoneme讲解学习.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Phone（,音素）、,phoneme（,音位,）、allophone（,音位变体）,What is a phone?,What is a phoneme?,what is an allophone?,Phone,:,phone can be simply defined as the speech sound we use when speaking language,a phone is a phonetic unit or segment.,phoneme:,A phoneme is a phonological unit，it is a unit that is of distinctive value.it is abstract unit,it is not any particular sound,but rather it is represented or realized by a certain phonetic context.,Allophone:,The different phones which are represent a phoneme in different phonetic environments are called allophones of that phoneme.,How is it defferent from a phoneme,?,a phone is not neccessarity distinguished meaning.conventionally phone are placed within square brackets,and phonemes in slashes.,How are allophones related to a phoneme?,The phone representing phone are called its“allophone”,how a phoneme is represented by a phone,or which allophone is to be used,is determined by the phonetic context in which it occur.,How to understand the relationship between the phonemes and allophone?,Allophone is the same phoneme of different variations of form,is in the environment of speech phonemes certain specific body now or specific representative.Allophone and can be divided into conditions change,Body and free variant.,音位变体是同一个音位的不同的变异形式，是音位在特定语音环境中的具体体 现或具体代表。音位变体又可分为条件变,体和自由变体。,From specific phonemes broad phoneme out the speech of the category,abstract allophone is in all kinds of speech phonemes environment of the actual pronunciation or specific representative.Belong to one phoneme variants of the points,but no primary and secondary to pick the on/as the representative of the phoneme,theory on which a can,but choose phoneme symbols are usually want to consider which is common and easy to write,whether facilitate the presentation of each variant appeared conditions.,怎样理解音位和音位变体的关系？,音位是从具体音素中概括出来抽象的语音类别，音位变体则是音位在各种语音环境里的实际发音或具体代表。同属一个音位的变体没有主次之分，但需要从中选出一个放在/中作为这个音位的代表，理论上选哪一个都可以，但是选择音位符号通常要考虑哪个比较常用和易于书写，是否便于说明各个变体出现的条件。,