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时间:2019-07-31
《A Research on Second Language Acquisition and College English Teaching》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、EnglishLanguageTeachingDecember,2009AResearchonSecondLanguageAcquisitionandCollegeEnglishTeachingChangyuLiForeignLanguageDepartment,NorthChinaInstituteofScienceandTechnologyBeijing101601,ChinaE-mail:frank1588@163.comAbstractItwasin1970sthatAmericanlinguistS.D.Krashencreatedthetheoryof“l
2、anguageacquisition”.Andthetheoriesonsecondlanguageacquisitionwereproposedbasedonthestudyonthesecondlanguageacquisitionprocessanditsrules.Here,thesecondlanguageacquisitionprocessreferstotheprocessinwhichalearnerwiththemasteryofhismotherlanguagelearnsanotherlanguagewithoutitssocialenviron
3、ment.Duetothecloserelationshipbetweensecondlanguageacquisitionresearchandlanguageteaching,therelevantacquisitiontheoriesareofgreatimportanceforcollegeEnglishteaching,duringwhichteachersareexpectedtobasetheirteachingonsecondlanguageacquisitiontheoriestostudytherulesofcollegeEnglishteachi
4、ng,toreformthecurrentteachingpatternsandmethodsandtoimproveteachingquality.ThisisasignificantprojecttostudycarefullyforcollegeEnglishteachersaswellassecondlanguageacquisitionresearchers.Keywords:Languageacquisition,Secondlanguage,CollegeEnglishteaching,Teachingquality1.AResearchonSecond
5、LanguageAcquisitionTheories1.1LanguageInputHypothesisHere,inputmeansthelanguageinformationlearnersreceivefromthelanguageenvironment.AccordingtothesecondlanguageacquisitiontheoryproposedbyKrashen,understandablelanguageinputisthekeytolanguageacquisition.ThistheorywasexpressedbyKrashenas“i
6、+1”,thatis,alanguagelearnerwon’tachievethe“i+1”leveluntilherealizesthelanguageinputprocessbeginningfromthisexistinglanguageknowledgei.Accordingtothistheory,learnersmainlylearnonelanguageintwochannels:oneisacquisitionandtheotherislearning.Heretheformermeansthatalearnertakesinandthenusesa
7、languageunconsciouslythroughlanguagecommunicationpracticewhilethelattermeansthataconsciousstudyandunderstandingofalanguage.Thatistosay,acquisitionisofgreaterimportancethanlearning,henceemphasizingthesignificanceofputtingstudentsintoalanguagelearningenvironmentwithfeedbacksystem
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