归纳法和演绎法的优势和劣势.doc

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1、AdvantagesanddisadvantagesofthedeductiveandinductivegrammarteachingmethodsThedeductiveapproachofteaching:ThedeductiveapproachofteachingEnglishgrammarreferstothestyleofteachingstudentsbyintroducingthegrammaticalrulesfirst.andthenapplyingthembythestudents.Thismeansthatateacherworksfromthemor

2、egeneraltothemorespecificinadeductiveapproachcalledinformallya"topdown”approach.Thedeductivemethodsseemtoworkbestifyouwantstudentstobeabletoquicklyandaccuratelysolveproblemslikethoseworkedoutinclassorinthework.Thedeductiveapproachismorepredictablebecausetheteacherselectstheinformationandth

3、esequenceofpresentation.Thedeductiveapproachclarifyingthattheproblemmanystudentshaveapplyingthesevariousrulesindicatesthattheymaynotfullyunderstandtheconceptsinvolvedandthatthedeductiveapproachtendstoemphasizegrammarattheexpenseofmeaningandtopromotepassiveratherthanactiveparticipationofthe

4、students.Theinductiveapproachofteaching:Theapproachreferstothestyleofintroducinglanguagecontextcontainingthetargetruleswherestudentscaninducesuchrulesthroughthecontextandpracticalexamples.inotherwords.thesequenceinthisapproachgoesfromcreatingasituationandgivingexamplestothegeneralizationwh

5、erestudentsshoulddiscoversuchgeneralizationbythemselvesorwiththeteacher'shelp.Teachersshowtheirstudentsaseriesofexamplesandnon-examples,andthenguidethemtowardnoticingapatternandcomingupwiththegeneralizationorconceptrule.Theinductiveapproachwasdifficultforweakerorslowerstudents,andthatonlyb

6、righterstudentswerecapableofdiscoveringtheunderlyingpatternsofastructure.Comparison:thedeductiveandinductiveapproachesTeacher'approachesofteachingEnglishgrammarplayanimportantroleinclassroomswherestudentsshouldunderstandwhattheyaretaughtandhowtouseitcorrectlyhere,weareinterestedinthededuct

7、iveandinductiveapproaches.thisinterestleadsustoreviewsomepreviousstudieswhichcomparedbetweenthetwoofthem,orfocusedontheiradvantagesanddisadvantages.Incomparingbetweenthetwoapproaches,oneofthedifferencesisthatadeductiveapproachismostclosewiththegrammar-translat