新人教版必修五Unit1 Reading and Writing课件.ppt

Reading&Writing,NicolausCopernicus,Hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetswentaroundit.,NinePlanetsIntheSolarSystem,ShowingCopernicustheory,Adiagramshowingthesolarsystemwiththeearthatitscentre,Adiagramshowingthesolarsystemwiththesunatitscentre,skimming,BeforeCopernicustheory,Carefulreading,Readthetextcarefully,thenanswerthesequestions,Whycouldhenottellabouthistheory?(Para1),BecausethepowerfulChistianChurchwouldhavepunishedhimforevensuggestingsuchanidea,(2)Whatwashistheoryabout?(Para1),Allhismathematicalcalculationsledtothesameconclusion:thattheearthwasnotthecentreofthesolarsystem.Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.,(3)Whathadtheastronomersnoticedinthesky?(Para2),Theyhadnoticedthatsomeplanetsintheskyseemedtostop,movebackwardandthengoforwardinaloop.Othersappearedbrighterattimesandlessbrightatothers.,(4)WhendidCopernicuscompletehistheory?(Para3),Between1510and1514heworkedonit,graduallyimprovinghistheoryuntilhefeltitwascomplete.,(5)Howdidheexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars?Whendidhepublishhisidea?(Para4),Heplacedafixedsunatthecentreofthesolarsystemwiththeplanetsgoingrounditandonlythemoonstillgoingroundtheearth.Healsosuggestedthattheearthwasspinningasitwentrounditandthisexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars.,Hepublisheditashelaydyingin1543,(6)WhydopeoplethinkthatthereisadirectlinkbetweenhisideasandtheworkofIsaacNewton,AlbertEinsteinandStephenHawking?,Becausehistheoryisnowthebaseonwhichallourideasoftheuniversearebuilt.HistheoryreplacedtheChristianideaofgravitywhichsaidthingsfelltoearthbecauseGodcreatedtheearthasthecentreoftheuniverse,Heshowedthiswasobviouslywrong.,IfyouwereNicolausCopernicus,wouldyouhavehiddenyourtheoryforsomanyyears?,Givereasons,Debate,Yes/No,Asascientist,oneshouldbebrave.ButCopernicuswasafraidofbeingattackedbytheChristianChurch.Sohehadhiddenhistheoryforsomanyyears.Whatdoyouthinkofthis?,Agree:1.Hewascautious.ifhehadpublishedhisideas,hewouldhavebeenkilledjustasBrunowhowasburnedtodeathbecausehistheorywasagainsttheChristianChurch.2.Everytimewhenanewideaappears,therearealwaysrejections.Itsnormal.Scientistsshouldhavepatiencetospreadtheirtruth.3.Itmadenosenseforhimtopublishhistheoryinahurry.Hewasjustcautiousnotcoward.Heshouldprotecthimselffirst.,Disagree:1.Copernicuswasverycoward.Heshouldspeakouthisdiscoveryandlettheworldknowthetruthearlier.2.Sciencecanneveradvanceunlesspeoplehavethecourageoftheirbeliefs.3.Asascientist,youmusthavethecouragetopublishyourfindings.Nomatterhowpeopleopposethem,timewillshowifyourideasarerightorwrong.,WriteashortletteraskingCopernicustopublishhisideassoeveryonecanreadthem.,WriteashortletteraskingCopernicus(not)topublishhisideassoeveryonecanreadthem,Practice,Onepossibleversion:DearNicolausCopernicus,IamastudentstudyingastronomyandIwouldverymuchliketoreadyournewtheoryaboutthesolarsystem.Ihopeyouwillpublishitforseveralreasons.,Iunderstandtheproblemswiththepresenttheory.Thewaytheplanetsmoveisnotwhatyouwouldexpectiftheearthwasthecenteroftheuniverse.Itisalsooddthatthebrightnessofsomestarsseemstochange.SoIagreewithyouthatweneedanewtheory.,Yourssincerely,LinQi,Iknowyourobservationshavebeenverycarefullycarriedoutovermanyyears.Nowyoumusthavethecouragetopublishthem.Sciencecanneveradvanceunlesspeoplehavethecourageoftheirbeliefs.Iknowyouworryaboutwhatwillhappenifyoupublishyournewtheory.Nomatterhowpeopleopposeit,timewillshowifyourideasarerightorwrong.,SoIhopeyouwillfeelyoucanpublishyournewtheory.,Onepossibleversion:DearNicolausCopernicus,IamastudentstudyingastronomyandIwouldverymuchliketoreadyournewtheoryaboutthesolarsystem.Ihopeyouwillpublishitforseveralreasons.,Iunderstandtheproblemswiththepresenttheory.Thewaytheplanetsmoveisnotwhatyouwouldexpectiftheearthwasthecenteroftheuniverse.Itisalsooddthatthebrightnessofsomestarsseemstochange.SoIagreewithyouthatweneedanewtheory.,Beginning:TellCopernicuswhoyouareandwhyyouwanthimtopublishhisideas,Paragraph1:Reason1andevidence,Yourssincerely,LinQi,Iknowyourobservationshavebeenverycarefullycarriedoutovermanyyears.Nowyoumusthavethecouragetopublishthem.Sciencecanneveradvanceunlesspeoplehavethecourageoftheirbeliefs.Iknowyouworryaboutwhatwillhappenifyoupublishyournewtheory.Nomatterhowpeopleopposeit,timewillshowifyourideasarerightorwrong.,SoIhopeyouwillfeelyoucanpublishyournewtheory.,Paragraph2:Reason1andevidence,Summingup:Askhimtothinkagainaboutpublishinghisideas,Homework,1.Finishyourletterafterclass.2.Revisethewordsandlanguagepointsinthisunit.3.Finish“Summingup”.,1)表示对过去的某种情况进行猜测,或本来要做某事却因某种原因未做成,通常用来说明某一情况，但不象should或oughtto那样含有责备之意。如：,YethecouldnottellanyoneabouthistheoryasthepowerfulChristianChurchwouldhavepunishedhimforevensuggestingsuchanidea.,Iguessthepoetwouldhavebeenabout20whenshewroteherfirstpoem.,Anotherworkerwouldnthaveactedlikethat.,neednthave+过去分词，表示做了不必做的事，相当于，译为“其实没必要”shouldhave+过去分词，表示应该做某事但实际上未做，译为“本应该”shouldnothave+过去分词，表示本不应该做某事但实际上做了，译为“本不应该”,2)相关知识总结：,leadto导致，通向,1.AllroadsleadtoRome.,2.Thediscoveryofnewevidenceledto_.A.thethiefhavingcaughtB.catchthethiefC.thethiefbeingcaughtD.thethieftobecaught,条条大道通罗马,C,Onlyifyouputthesuntheredidthemovementsoftheotherplanetsinthesky.=,Themovementsoftheotherplanetsintheskymakesenseonlyifyouputthesunthere.,eg.1）Onlyifyouridentityhasbeenchecked,_.A.youareallowedinB.youwillbeallowedinC.willyouallowinD.willyoubeallowedin,D,“Only+副词/介词短语/状语从句”位于句首,句子要倒装。,2）OnlythendidIrealizetheimportanceofknowledge.3）Onlyinthiswaycanweworkoutthemathsproblem.,makesense,makesense有意义，有道理，说得通1）Whatyousaymakesnosense.2)Itwouldmakesensetoleaveearly.3)Canyoumakesenseofthispoem?,你说的话没有道理,还是