Unit2ThinkingoutoftheboxExtendedReading课件高中英语牛津译林版（2020）选修第三册

X2U3ExtendedReading

HowtheworldgoteyeglassesLearningObjectives1324ThestructureofthisarticleThedevelopmentofeyeglassesLanguagefeatureLanguage

pointsThedevelopmentofeyeglassesAbout2,000yearsagoInthe1280s3.____________________4.____________________ThesedaysNow1.__________________________________2.__________________________________5.___________________________________ThedemandforreadingglassesincreasedSpectacleswitharmpiecesthatcouldclipbehindtheearswereinvented6.___________________________________Peoplebeganmagnifyingglasses.CorrectivelensesfirstappearedinItaly.Inthe15thcenturyInthe18thcenturyWearedevelopingsmartglasses.TopicSentence&TransitionalSentenceParas.1&2:____________________________________________Paras.2&3:____________________________________________Paras.3&4:____________________________________________Paras.4&5:____________________________________________Paras.5&6:____________________________________________Paras.6&7:___________________________________________Paras.7&8:____________________________________________Para.8&9:_____________________________________________Ifyoudisagreewiththisranking,...Consideringthat...poorvision,...Nooneknows...shapingglassto....Oncethetechnologywasavailable,spectacles...Ittooksolongtodesignspectacleswitharmpieces......nowthatwe’vetackledthetechnologicalproblem...We’llhaveto...seeifsmartglasseswould...IntroductionMainbodyConclusionPara(s).____:____________________Para(s).____:____________________Para.9:____________________TextStructure1-2Eyeglassesareanimportantbreakthrough.3-8Theinventionanddevelopmentofeyeglasses.Allinall,eyeglassesareagreatinvention.ProblemsBadfocusandnothavingframes

PeoplesufferfrompoorvisionAnethicaldilemmaposedbythedevelopmentofsmartglassesNotyetMagnifyingglassesCorrectivelensesSpectacleswitharmsthatcouldclipbehindtheearsSolutionsUsingthreadsorwirestohooktheirglassestotheirhats...Tyingweightstotheendsofthethreadstocounterbalance...TyingthreadstotheframesandloopingthemovertheearsAttachingglassestostrapstiedaroundforehead.Threadingthemintotheirhair.Havingtheframesslightlypinchthenose.Deepanalysis1.This

drovethedemandforreadingglasses(L26-27).“This”

:____________________________________________2.Spectacleswereheldonthefacebytyingthreadstotheframesandloopingthem

overtheears(L32-33).“them”:____________________________________________4.Advantagesanddisadvantagesofsmartglasses:Advantages:____________________________________________________________________________________________Disadvantages:__________________________________________________________________________________________Inthe15thcentury...inexpensive.threadsSmartglassesmakeitpossibleforthewearertousetheWebandmakevideosofeverythingtheysee.Thatsmartglassesallowitswearertorecordpeoplewithouttheirknowledgeisdisturbing.

Findout“however,although,unfortunately,eventthough”

fromthisarticleanddistinguishbetweenmain

informationandminor(次要的)information.DeepanalysisLanguageAppreciation1.Whatarethegreatest....thewheel?(L1-2) 2.Ifyoudisagreewith...youreyes./Or,ifyou...(L5-6)3.Considering...,youmaythinkthat...(L11-12) 4.Indeed,readingwhile...inthesoup!(L29-30)5.Oh,wait—youcan’t,...enough.(L7) 6.Eventhen,thesidestemswere...(Ouch!).(L41-42)rhetoricalquestionConversationalsentencehumorousdiscourseremarksLanguageApplication1.答案：③②④①2.答案：BLanguageApplicationImportantPhrases1.向……提出一个问题

2.仅次于3.印刷机4.矫正镜片

6.一块曲面玻璃7.放大镜8.想出9.将镜片嵌入镜框

10.通过不断尝试

18.别在耳后19.在某人不知情的情况下20.对……感激11.catchonquickly12.drivethedemandfor13.loop...overtheears14.counterbalancetheweightof15.hooktheirglassestotheirhats16.attachglassestostrapstiedaroundtheforehead17.perchuneasilyonthebridgeofthenose18.clipbehindtheears19.withoutsb’sknowledge20.begratefultoImportantPhrasesImportantSentences1._______________(consider)

thatmanypeopleintheworldwouldsufferfrompoorvision,youmaythinkthatthegreatmindsofhistorywouldhavequicklysometogethertotackletheproblem.2.Nooneknowswhocameupwiththetechnologyofshapingglasstobringimagesintobetterfocus,or________(mount)lensesinframesthatcouldgoinfrontofyourface.3.Althoughwehdon’tknow_______tothank,itisprettymuchagreed_______correctivelensesfirstappearedinItalyinthe1280s.4.Inthe15th

century,theprintingpresswasinvented,makingbooksplentifulandrelatively_____________(expensive).ConsideringmountingwhomthatinexpensiveImportantSentencestousehavetackledposedwearableSelf-Assessment(50’)1.Iknowt