we know the famous ones—the thomas edisons 阅读理解答案

we know the famous ones—the thomas edisons 阅读理解答案

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时间:2018-10-22

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1、Weknowthefamousones—theThomasEdisons阅读理解答案  Weknowthefamousones—theThomasEdisonsandtheAlexanderGrahamBells—butwhataboutthelessfamousinventors?Whataboutthepeoplewhoinventedthetrafficlightandthewindshieldwiper(雨刮器)?Shouldn’tweknowwhotheyare?  JoanMclea

2、nthinksso.Infact,Mclean,aprofessorofphysicsatMountainUniversityinRange,feelssostronglyaboutthismatterthatshe’sdevelopedacourseonthetopic.Inadditiontolearning“who”invented“what”,however,Mcleanalsolikesherstudentstolearntheanswerstothe“why’’and‘‘how”qu

3、estions.AccordingtoMclean.“Whenstudentslearntheanswerstothesequestions,theyarebetterpreparedtorecognizeopportunitiesforinventingandmoremotivatedtogiveinventingatry.’’  Herstudentsagree.OneyoungmanwithapatentforanunbreakableumbrellaiswalkingproofofMcL

4、ean’sstatement.“IfIhadnot    heardthestoryofthewindshieldwiper’sinvention,”saidTommyLee,aseniorphysicsmajor,“Ineverwouldhavedreamedofturningmybadexperienceduringarainstormintosomethingsoconstructive.”Leeiscurrentlynegotiatingtosellhispatenttoanumbrel

5、laproducer.  So,justwhatisthestorybehindthewindshieldwiperWell,MaryAndersoncameupwiththeideain1902afteravisittoNewYorkCity.Thedaywascoldandstormy,butAndersonstillwantedtoseethesights,soshejumpedaboardastreetcar.Noticingthatthedriverwasstrugglingtosee

6、throughthesnowcoveringthewindshield,shefoundherselfwonderingwhytherecouldn’tbeabuilt—indeviceforcleaningthewindow.StillwonderingaboutthiswhenshereturnedhometoBirmingham,Alabama,Andersonstarteddraftingoutsolutions.Oneofherideas,alever(操作杆)ontheinsideo

7、favehiclethatwouldcontrolanarmontheoutside,becamethefirstwindshieldwiper.  Todaywebenefit    fromcountlessinventionsandinnovations.It’shardtoimaginedrivingwithoutGarrettA.Morgan’strafficlight.It’sequallyimpossibletopictureaworldwithoutKatherineJ.Blod

8、gett’sinnovationthatmakesglassinvisible.Canyoupicturelifewithoutclearwindowsandeyeglasses?  32.Bymentioning“trafficlight”and“windshieldwiper”.theauthorindicatesthatcountlessinventionsare__________.  A.beneficial,becausetheirinventorsarefamous  B.bene

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