简介：Beingaprominenttheoryinthefieldoflanguageteaching,socioculturaltheory(SCT)hasbecomewidelyappliedsinceitgraduallyformedduringthepastcentury.Anoverallreviewandanalysisofthistheorymayofferdifferentangleforeducatorstoteachlanguageswellinmoderntimes.Thispapertriestoprovideanoverviewofthedevelopmentandthemainframeworkwithsomecriticalanalysisofthistheory.

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简介：Duringrecentyears,somenotionsabouttaskshavebeenconsideredasthemajorpartofanalysisindifferentteachingapproachesandteachersarebeingmoreinterestedintheuseoftaskbasedapproachbothinforeignandinsecondlanguageteaching.Themaingoalofthisarticleistointroduceanddiscusssomemajorprinciplesoftask-basedlanguageteachingandindicateshowteacherscanapplythemintheircurriculum.