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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”:Tailoredinp
ut;Tailoredinstruction;Tailoredassessment;Tailoredfeedback.教学中的材料选择Tailoredinput:textdifficultycontrolTailoredassessment:Computer-pr
ovidedchoicesforclozetestgapsUser-confirmedchoices(interactive)Syllabus-basedvocabularycontrolComputer-generatedformat文本难度的测量Read
abilityindicesGunningFogIndexSmogColemanLiauFleschReadingEase……TheLexileCoefficient文本难度的测量DevelopedbyMetaMetricsTheLex
ileFrameworkisthemostwidelyadoptedreadingmetric.Itmeasuresstudents’readingabilityandtextdifficultyonacommonscale.Lexilemeasu
resarepowerfultoolsforlinkingassessmentwithinstructionacrossthecurriculum.文本难度的测量Lexilemeasuresprovideathermometerformeasurings
tudents’readingabilitiesthattalentededucators,involvedparentsandmotivatedstudentsusetoimprovelearning.Lexilemeasurestieda
y-to-dayworkintheclassroomtocriticalhigh-stakestests.TheLexileFrameworkoffersa“bigpicture”viewofgrowthofstudentreadingabilityfrompreschoolthroughgra
duateschool.文本难度的测量Unfortunately,alexilescorecanrangefrombelow200L(evenbelow0)forbeginningreaderstoabove1700Lforadvancedr
eaders.Itisnotveryintelligibletotheuser.Wehavedevelopedanalgorithm(embeddedinaprogram),whichcanconvertrawlexilescorestostandardizedlexilesco
resonthe0-10scale.文本难度的测量Somepilotstudieswehaveconductedindicatethatthestandardizedlexilescoresarenotonlyea
siertounderstand,butalsoaseffectiveastherawlexilescores.WordNet简介WordNetisalargelexicaldatabaseofEnglish,inwhichwordsaregroup
edintosetsofsynonymscalledsynsets,eachexpressingadistinctconcept.Synsetsareinterlinkedbymeansofconceptual-semanticandlexicalrelati
ons.WordNetisausefultoolforcomputationallinguisticsandnaturallanguageprocessing.WordNet简介ClozeMate——软件设计思路工具:WordNetTre
eTaggerClozeMate——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.leadsC.pulls
D.pushesImpressiveandcomplex____itmayappear,therocketisarelativelysimpledevice.A.thatB.soC.asD.thoug
hClozeMate——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