2019年大学课件计算机辅助词汇完型填空题设计.ppt

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1、计算机辅助词汇完型填空题设计docin/sundae_meng主要内容教学中的材料选择文本难度的测量WordNet简介ClozeMate——软件设计思路软件演示及启示教学中的材料选择教学需“因材施教”；“因材施教”即“量体裁衣”：Tailoredinput;Tailoredinstruction;Tailoredassessment;Tailoredfeedback.教学中的材料选择Tailoredinput:textdifficultycontrolTailoredassessment:Computer-providedchoicesf

2、orclozetestgapsUser-confirmedchoices(interactive)Syllabus-basedvocabularycontrolComputer-generatedformat文本难度的测量ReadabilityindicesGunningFogIndexSmogColemanLiauFleschReadingEase……TheLexileCoefficient文本难度的测量DevelopedbyMetaMetricsTheLexileFrameworkisthemostwidelyadoptedreadi

3、ngmetric.Itmeasuresstudents’readingabilityandtextdifficultyonacommonscale.Lexilemeasuresarepowerfultoolsforlinkingassessmentwithinstructionacrossthecurriculum.文本难度的测量Lexilemeasuresprovideathermometerformeasuringstudents’readingabilitiesthattalentededucators,involvedparent

4、sandmotivatedstudentsusetoimprovelearning.Lexilemeasurestieday-to-dayworkintheclassroomtocriticalhigh-stakestests.TheLexileFrameworkoffersa“bigpicture”viewofgrowthofstudentreadingabilityfrompreschoolthroughgraduateschool.文本难度的测量Unfortunately,alexilescorecanrangefrombelow2

5、00L(evenbelow0)forbeginningreaderstoabove1700Lforadvancedreaders.Itisnotveryintelligibletotheuser.Wehavedevelopedanalgorithm(embeddedinaprogram),whichcanconvertrawlexilescorestostandardizedlexilescoresonthe0-10scale.文本难度的测量Somepilotstudieswehaveconductedindicatethatthesta

6、ndardizedlexilescoresarenotonlyeasiertounderstand,butalsoaseffectiveastherawlexilescores.WordNet简介WordNetisalargelexicaldatabaseofEnglish,inwhichwordsaregroupedintosetsofsynonymscalledsynsets,eachexpressingadistinctconcept.Synsetsareinterlinkedbymeansofconceptual-semantic

7、andlexicalrelations.WordNetisausefultoolforcomputationallinguisticsandnaturallanguageprocessing.WordNet简介ClozeMate——软件设计思路工具：WordNetTreeTaggerClozeMate——软件设计思路Cloze中的选项：语义相关干扰项；形式相关干扰项。Asthegasisradiatedwithgreatforce,it____therocketintheoppositedirection.A.attractsB.lead

8、sC.pullsD.pushesImpressiveandcomplex____itmayappear,therocketisarelativelysimpledevice.A.thatB.s