文档介绍：一 Linguistics :Linguistics is generally defined as the scientific study of language
Phonetics语音学 : The study of sounds which are used in linguistics communication is called phonetics. For example, vowels and consonants
Phonology音系 : The study of how sounds are put together and used in communication is called phonology. For example, phone, phoneme, and allophone.
Morphology形态学 :The study of the way in which morphemes are arranged to form words is called morphology. For example, boy and “ish”---boyish, teach---teacher.
Syntax句法学 : The study of how morphemes and words are combined to form sentences is called syntax. For example, ”John like linguistics.”
Semantics语义学:  The study of meaning in language is called semantics. For example :The seal could not be found. The zoo keeper became worried.” The seal could not be found, The king became worried.” Here the word seal means different things.
Pragmatics语用学: The study of meaning in context of use is called pragmatics. For example, “I do” The word do means different context.
Sociolinguistics: The study of language with reference to society is called sociolinguistics .For example, regional dialects, social variation in language.
Psycholinguistics: The study of  language with reference to workings of mind is called psycholinguistics.
Applied linguistics: The application of linguistic principles and theories to language t