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简介：Abstract:Languageteachersarefrequentlyconfrontedwithmultiplerolestheyhavetoplayinteachingwritingonundergraduatelevel:beinganadviser,aninstructor,asupervisor,areaderandagrader.Itisoftenhardforateachertoswitchfromoneroletoanotherandprovidestudentswithpracticable,applicableinstructions.Theconventionalpre-writingandafter-writinginstructionsareconvenientandhelpful.Oftenforstudents,concreteandspecificcommentscanhelpthemmorethanpost-writingcomments,whichleavesmoresuggestionsandhopetostudentsthanspecifichelp.Inmodeledcompositiontheteacherofferssuggestionsinthebeginning,attheend,andmosthelpfully,inthemargins.Thesespecificformsofsuggestionscancomeinbothcontentandform,andcaninvolvemacroandmicrolanguagepoints.Differentgenresofinstructionofwritingcanbemodeled.Themodelscanbegivenorally,inwriting,byelectronicandconventionalmeans.Keywords:instruction,composition,undergraduatewritingIntroductionInteachingcomposition,teacherssometimeslamentsforbeingunabletohelpwithcontentandform,withstructureaswellasexpression.Forlowerintermediatelearners,inparticular,veryfundamentalorgrammaticalaspectscanappearasveryurgentifthesemeanagoodstarting-pointtomakeprogress.Theymayexpecttheteachertoimparthisorherexperienceinplanning,formattingandoutliningthewholeprose.Theymayalsoexpecthimorhertogivetheexpertiseastotheapproachandattitudetospecialgenre,suchasEST.Tofulfillsuchademandingtasksuccessfully,itisindeednecessarytobreakthewholeprosewritingintosmallbitsandtomakeitmanageableandapproachable.Insuchcase,asingleparagraph,ratherthananentirelyessaymaybemoreusefulthanalongtextasthebasisonwhichtosetthemodels……

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简介：AsinterestinlearningEnglishisbecomingmoreandmoreintense,manykindergartensregardchildren,sEnglisheducationasacompulsorycourse.ButthetraditionalteachingmethodisdifficultforchildrenwhoarejustgettingstartedwithEnglish.Thetraditionalteachingmethoddoesn’tworkeffectivelybecauseitcan’tstimulatechildren’interestofEnglishlearning.ThispapertriestoapplyTPRapproachtoEnglishteaching.Inthispaper,theauthortakesDandelionkindergarteninShaanxiUniversityofscienceandtechnologyasanexample,usesobservationalmethod,communicativeapproachandavarietyofEnglishTeachingMethods.ItrevealsthattheTPRapproachwillbeofgreatvalueinteachingpreschoolchildrenEnglish.Hopefully,thisstudywillprovidesomeinspirationforteacher'schoiceofteachingmethodsandhelpusetheTPRapproachmoreeffectively.

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简介：Themarkingschememethodremovesthelowscoresofthecontractor'sattributesgivenbyexpertswhentheoverallscoreiscalculated,whichmayresultinthatacontractorwithsomelatentriskswillwintheproject.Inordertoremedytheabovedefectofthemarkingschememethod,anoutlierdetectionmodel,whichisonemissionofknowledgediscoveryindata,isestablishedonthebasisofthesumofsimilarcoefficients.Then,themodelisappliedtothehistoricalscoredataoftenderevaluationforci...

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