Unit+3+The+world+of+Science+Developing+ideas+Reading+課件【知識精講精研】高一英語外研版（2019）必修第三冊+

外研版選擇性必修三U3TheworldofscienceDevelopingideasFRANKLIN’SEXPERIMENT:HowMuchIsTrue?FRANKLIN’SEXPERIMENT:HowMuchIsTrue?lightingPre-readingWhat?BenjaminFranklin(1706–1790)wasoneoftheFoundingFathersoftheUnitedStatesandhelpeddrafttheDeclarationofIndependence.Apartfrombeingasuccessfulstatesman,hewasalsowellknownasaleadingAmericanauthor,printerandpublisher,successfuldiplomat,creativescientistandinventor.Whatdoweknowabouthim?美國的開國元勛Pre-readingFRANKLIN’SEXPERIMENT:HowMuchIsTrue?隱含的明確的Pre-readingB2U6B2U2B2U4B2U6Pre-readingFRANKLIN’SEXPERIMENT:HowMuchIsTrue?隱含的明確的AttitudePre-readingHow?Readthepassageandtrytofindout:thegenreandstructureofthepassage?Tip:focusonthefirstorlastsentencesofeachparagraphWhile-readingFRANKLIN’SEXPERIMENT:HowMuchIsTrue?IntroductionConclusionMainbodyWhile-readingArgumentationBenjaminFranklin’sfamousexperimentwithlightninghasintroducedgenerationsofchildrentoscience.However,newresearchsuggeststhatthestorymaybefictioninsteadoffact.While-reading1HoweverWhy?While-readingWhatelementsshouldbeincludedinanexperiment?MaterialProcedureConclusionAimWhile-readingThewell-knownstoryisthattheAmericanFoundingFatherandscientistflewakiteduringastormin1752.Atthattime,therewasmuchinterestinelectricity.Peoplewantedtoknowiflightningwasreallyproducedbyelectricityorsomethingelse.Franklinwasoneofthem.Heraisedthekitewithapieceofstringtiedtoit.Ametalkeywasattachedtothestring.Aflashoflightninghitthekite,andelectricitywasconductedthroughthestringtothekey.Franklinthentouchedthekeywithhisfingerandgotanelectricshock.This,hesaid,provedthatlightningwasaformofelectricity.AimMaterialProcedure①②③ConclusionWhatdoestheword“This”referto?DidFranklinreallytouchthekey?2CanyoufindthefourelementsofFranklin’sexperiment?Formanyyears,schoolshavetaughtthestoryofFranklin'slightningexperiment.Morethanonegenerationofschoolchildrenhasbeenamazedbyhisbraveryandhisscientificapproachtolookingforthetruth.Franklin,alongwithmanyotherscientists,hasinspiredusandtaughtusthatscientificexperimentsareimportantinordertoestablishthetruthandtocontributetowardslaterscientificdiscoveriesandinventions.However,neitherthestorynorthedetailsoftheexperimentareentirelytrue.AlthoughithasbeenprovedthatFranklin'sexperimenttookplace,morethanonescientisthasquestionedwhatreallyhappened.Thedetailaboutthestringandthekeyistrue.ButscientistsallagreethatifFranklinhadactuallytouchedthekey,hewouldcertainlyhavediedfromtheelectricshock.Whatarethepeople’sattitudestowardsthisexperiment?While-reading34Whatistrue?Whatinfluence?①②evidence?WhydoestheauthorrefertotheNewton’sstory?WhatarethesimilaritiesbetweentheFranklin’sandNewton’sexperimentstory?While-readingScientistsoftenquestionacceptedideasbecausetheywanttoestablishthefacts.SomehaveevenquestionedthestoryabouttheapplethatfellonNewton'sheadandledhimtocomeupwithhistheoryofgravity.Infact,morethanoneaccountsuggeststhatwhileNewtonwascertainlyinspiredbyafallingapple,thereisnoproofthatithithimonthehead.5①②While-reading6Admittedly,fictionisoftenmoreinterestingthanthetruth.PeoplehavebeenmoreinspiredbyFranklin’sspiritofscientificexlporationthanbythefactsthemselves.Butinsciencefactsshouldbeprovedbyexperimentsandresearch,andweshouldnotalwaysbelieveeverythingwereadorhear-evenifitisagreatstory.Howdoyouunderstandtheauthor’sconclusion?While-readingAdmittedly,fictionisoftenmoreinterestingthanthetruth.PeoplehavebeenmoreinspiredbyFranklin’sspiritofscientificexlporationthanbythefactsthemselves.Butinsciencefactsshouldbeprovedbyexperimentsandresearch,andweshouldnotalwaysbelieveeverythingwereadorhear-evenifitisagreatstory.6It’sthescientistspiritthatinspirespeoplemost.?bravery,imagination,criticalthinking,creativityhardwork,confidence,perseverance,devotionfictionWhile-readingSeeingisbelieving.6Admittedly,fictionisoftenmoreinterestingthanthetruth.PeoplehavebeenmoreinspiredbyFranklin’sspiritofscientificexlporationthanbythefactsthemselves.Butinsciencefactsshouldbeprovedbyexperimentsandresearch,andweshouldnotalwaysbelieveeverythingwereadorhear-evenifitisagreatstory.DoyouthinkitmattersthatFranklin’sexperimentmightnotbetrue?Why?It’sthescientistspiritthatinspirespeoplemost.?fictionbravery,imagination,criticalthinking,creativityhardwork,confidence,perseverance,devotionPart1P1Part2P2-5Part3P6IntroductionTheexperimentAttitudestowardstheexperimentConclusionAim&materialprocedure&conclusionamazed&inspiredquestionedacceptedideasbravery&scientificapproachestablishthefactsFRANKLIN’SEXPERIMENT:HowMuchIsTrue?...moreinspiredby...facts...provedbyexperimentsandresearch....LightingwasaformofelectricitymaybeafictioninsteadoffactFranklin’sbravery&scientificspiritisstillaninspiration.After-readingWhat?Wehaveanincredibledesiretothinkandcreate,andthatistherealspiritofinvention.——B3U3understandingideas