文档介绍:UnitoneLanguageandLanguageLearningViewsonlanguageWhatisLanguage?—,,—languageandlanguagelearning--(Thirdedition),ForeignLanguageTeachingandResearchPress,2002.,:seeslanguageasalinguisticsystemmadeupofvarioussubsystems:thesoundsystem(phonology);binations(morphology);munication(syntax).::municativetool,.    phonemessyllablesopen-endedAgenerativesystemmorphemesrule-governedwordswell-. ’sTransformational-generativeGrammar(TG)/UniversalGrammar(UG)(LAD)2.  petence:ics,words,grammar,etc.,withwhichanidealspeaker/hearercanunderstandsentencesandmakeutteranceincludingthosehehasneverseenorheardorlearnedbefore,anddistinguishwhichsentencesbelongtohisnativelanguageandwhichdonot.