probe to the application of theories in sla in the english teaching activities of primary and middle school

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1、ProbetotheApplicationofTheoriesinSLAintheEnglishTeachingActivitiesofPrimaryandMiddleSchool摘要：therichnessoftheoriesinthescopeofsecondlanguageacquisition，playinganimportantroleinthelanguageteachingactivities.Amongthem，especiallythecriticalperiodhypotheses，the“i

2、+1theory”aswellastheinterlanguagetheory，ononehand，theywouldgivesomeheuristictothearrangementofteachingactivities，ontheanotherhand，thecohesionbetweentheprimaryandmiddleschoolcanbemorereasonable.ThroughtheexplorationofthesethreeassumptionsinSLA，thisarticleaimsa

3、tsynthesizedeffectofteachingactivitiesthroughEnglishteachinginprimaryschooltothoseinthemiddleschool.关键词：criticalperiodhypotheses;i+1theory;inter-languagetheory;synthesizedeffect;primaryandmiddleschool中图分类号：H314文献标识码：A文章编号：1009-0118（2012）09-0389-021.Introducti

4、onFromtheautumnin2002，theprimaryschoolsstarttoopentheEnglishclassesalloverthecountry.GenerallythestartingpointofprimaryschoolEnglishisfromGradethree，andfromtheserecentyears，alargenumberofschools，especiallytheurbanschoolsbegintheprimaryschoolEnglisheducationfr

5、omthefirstyear.（Li，2005）accordingly，theparentstaketheideathatthestartingpointofprimaryschoolEnglisheducationshouldbetheearlierandthebetter，thusjoininthearmyofreceivingguidanceofEnglisheducationevenintheafterschooltime.2.GraspingtheEssenceofLanguagebytheSLAThe

6、ory2.1TheCriticalPeriodTheoryandItsApplicationintheInstructionStudiesshowthatthebrainlateralizationstartsaroundtwoyearsold.(Deng，2007)Thiswouldlastalongperiodthatfromthetwoyearsoldtothe4adolescentperiod.Asahumanbeing，thebiologicalgeneswouldbeexpressedstepbyst

7、ep，sodoesthecognitivecompetencethatgoalongwithit.Atthesametime，duetoVygotsky’sresearchthatthedevelopmentoflanguageundergoesthreephrases：theexternalspeech，theegocentricspeechandtheinternalspeech.(Lu,2006)InviewofVygotsky，theexternallanguageprovidesthelanguagee

8、nvironmentinformofinputtothelanguagelearners，andwhichwouldtransfertointernallanguage.Andtheegocentricspeechisthemedicalstatein-between.Astothefunctionsofthem，theinternalspeechistheformtha