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计算机辅助词汇完型填空题设计课件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”：Tail

oredinput;Tailoredinstruction;Tailoredassessment;Tailoredfeedback.教学中的材料选择Tailoredinput:textdifficulty

controlTailoredassessment:Computer-providedchoicesforclozetestgapsUser-confirmedchoices(interactive)Syllabus-basedvocabularycontrolComput

er-generatedformat文本难度的测量ReadabilityindicesGunningFogIndexSmogColemanLiauFleschReadingEase……TheLexileCoefficient文本难度

的测量DevelopedbyMetaMetricsTheLexileFrameworkisthemostwidelyadoptedreadingmetric.Itmeasuresstudents’readingabilityandtextdifficult

yonacommonscale.Lexilemeasuresarepowerfultoolsforlinkingassessmentwithinstructionacrossthecurriculum.文本难度的测量Lexilemeasuresprovideather

mometerformeasuringstudents’readingabilitiesthattalentededucators,involvedparentsandmotivatedstudentsusetoimprovelearning.Lexilem

easurestieday-to-dayworkintheclassroomtocriticalhigh-stakestests.TheLexileFrameworkoffersa“bigpicture”viewofgrowthofstudentreadingabilityf

rompreschoolthroughgraduateschool.文本难度的测量Unfortunately,alexilescorecanrangefrombelow200L(evenbelow0)forbegin

ningreaderstoabove1700Lforadvancedreaders.Itisnotveryintelligibletotheuser.Wehavedevelopedanalgorithm(embeddedina

program),whichcanconvertrawlexilescorestostandardizedlexilescoresonthe0-10scale.文本难度的测量Somepilotstudieswehaveconductedindicatethatthestanda

rdizedlexilescoresarenotonlyeasiertounderstand,butalsoaseffectiveastherawlexilescores.WordNet简介WordNetisalargelexicaldata

baseofEnglish,inwhichwordsaregroupedintosetsofsynonymscalledsynsets,eachexpressingadistinctconcept.Synsetsareinterl

inkedbymeansofconceptual-semanticandlexicalrelations.WordNetisausefultoolforcomputationallinguisticsandnaturallanguageprocessing.Word

Net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____therocketintheopposit

edirection.A.attractsB.leadsC.pullsD.pushesImpressiveandcomplex____itmayappear,therocketisarelativelysimpledevice.A.thatB.soC.asD.thoughClozeMate—

—软件设计思路语义相关干扰项：利用WordNet中的语义查询，找到语义相关词的若干个备选词；根据词性提供备选词的适当形式。形式相关干扰项：利用词性标注工具对文本进行标注，从底表中提取所选词的所有不同形式备选；用户可自定义。软件演示及启示选

择难度适中的文本；选中targetword；激活备选词；必要时添加用户自定义选项；预览；生成。谢谢