课标版高中英语必修5 unit 1 Great scientist using language 课件.ppt

Unit1GreatscientistsUsinglanguage,高二人教新课标版必修五,Listeningandspeaking,1WhatdoyouknowaboutQianXuesen?Beforeyoulistentothetape,lookatthepictureandtheexercisesandpredictthecontentofthelistening.,QianisoneofthepioneersofChinasspacescience.Aworld-famousexpertonaerospacerocketsandaerodynamics,Qianhasobtainedgreatattainmentsintheareasofappliedmechanics,engineeringcyberneticsandsystemengineeringandmadedistinguishedcontributionstothefoundationanddevelopmentofChineseaerospaceundertaking.,Heplaysaleadingroleintheresearch,manufactureandtestingofcarrierrockets,guidedmissilesandsatellites.DuetoresearchanddevelopmentledbyQian,Chinasuccessfullyexplodeditsfirstatombombin1964,launcheditsfirstman-madesatellitein1970,fireditsfirsttranscontinentalballisticmissiletowardthePacificin1980,andlauncheditsfirstmannedspacecraftonOct.15,2003.,2.ListentoParts1and2ofthetapeforthefirsttimeanwritedownthemainidea.Thenfillthefollowingchart.,beanengineer,hisdoctorsdegree,beganhisinstitute,3NowlistentoPart1againandanswerthesequestions.1WhatdidQianXuesenstudyfirst?,QianXuesenfirststudiedtobeanengineer.,2WhatexperiencedidhegetinAmericathatwasusefulforChina?,InAmericahebegantoworkonspacerocketssothathewasabletodevelopaspaceprogrammewhenhecamebacktoChina.,3WhatwasQianXuesensmainachievementwhenhereturnedtoChina?,WhenQianXuesenreturnedtoChinahesetupaspaceinstitutetobegintrainingpeopleinhowtodesignandbuildrockets.,4.ListentoPart2andfillinthechartbelow.,1.Chineseastronautsinspace,2.Chinesesatellitesinspace,1.becomerocketscientist,2.bethefirsttolandonMarsandputQinXuesenspicturethere,ReadingandwritingCOPERNICUSREVOLUTIONARYTHEORY,Copernicus,Briefintroduction,WeknowthefirstscientistisCopernicus.Hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetswentaroundit.,Birth:February19,1473Death:May24,1543PlaceofBirth:Toru,PolandCareer:1491-1494StudiedmathematicsatKrakwAcademy1496WenttoItalytostudyastronomyandlawattheUniversityofBologna,1514WroteCommentariolus,anoutlineofhisastronomicalideas,butdidnotcirculateitwidely1543PublishedDeRevolutionibusOrbiumCoelestium(OntheRevolutionsoftheCelestial),1.AtCopernicustime,ChristianChurchwasinchargeofmanywesterncountries.2.Copernicusnoticedthatobservedfromtheearth,someplanetsappearsinfrontoforbehindtheearth.3.Copernicusdidntshowhisnewtheorytohisfriendsuntilhecompletedit.,T,F,T,Task1TrueorFalse,4.Hisfriendswerenotinterestedinhisideas.5.SincehewasnotafraidofbeingattackedbytheChurch,Copernicuspublishedhisbookassoonashefinishedworkingonit.6.Newton,Einstein,andHawkingareallscientistswhomadecontributiontothestudyoftheuniverse.,F,F,T,BecausethepowerfulChristianChurchwouldhavepunishedhimforevensuggestingsuchanidea.,1.Whycouldhenottellabouthistheory?,Task2Answerthesequestions.,2.Whatwashistheoryabout?,Allhismathematicalcalculationsledtothesameconclusion:thattheearthwasnotthecentreofthesolarsystem.Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.,3.Whathadtheastronomersnoticedinthesky?,Theyhadnoticedthatsomeplanetsintheskyseemedtostop,movebackwardandthengoforwardinaloop.Othersappearedbrighterattimesandlessbrightatothers.,4.Howdidheexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars?,Heplacedafixedsunatthecentreofthesolarsystemwiththeplanetsgoingrounditandonlythemoonstillgoingroundtheearth.Healsosuggestedthattheearthwasspinningasitwentrounditandthisexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars.,5.WhydopeoplethinkthatthereisadirectlinkbetweenhisideasandtheworkofIsaacNewton,AlbertEinsteinandStephenHawking?,Becausehistheoryisnowthebaseonwhichallourideasoftheuniversearebuilt.HistheoryreplacedtheChristianideaofgravity,whichsaidthingsfelltoearthbecauseGodcreatedtheearthasthecentreoftheuniverse.Heshowedthiswasobviouslywrong.,Hepublishedhistheoryashelaydyingin1543.,6.WhendidCopernicuspublishhistheory?,Studentsgivetheirownanswers.,7.DoyouthinkitsrightforCopernicustopublishhistheorythatlate?,1Usethereadingpassagetohelpyoudrawthetwotheoriesoftheuniverse.,TheEarthwasstationaryatthecenterofthesolarsystem,andtheSunandplanetsrevolvedaroundit.,TheSunisstationaryatthecenterofthesolarsystem,andtheEarthandtheotherplanetsorbitaroundit.,IfyouwereNicolausCopernicus,wouldyouhavehiddenyourtheoryforsomanyyears?,Givereasons,Discussion,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.,3.NowwriteashortletteraskingCopernicustopublishhisideassoeveryonecanreadthem.First,inpairsbrainstormsomereasonswhyheshouldpublishhistheory.Forexample:,Hebelieveshisnewtheoryistrue.Thereareproblemswiththepresenttheory.Hehasdonemanyyearsofobservationstoprovehisnewtheoryistrue.Sciencecantdevelopunlesspeoplepublishtheirideas.,Second,makeaplan.Forexample:Paragraph1:TellCopernicuswhoyouareandwhyyouwanthimtopublishhisideas.Paragraph2:Thefirstreason.(egproblemswiththepresenttheory),Paragraph3:Thesecondreason.(egsciencecannotdevelopunlesspeoplepublishtheirideas)Conclusion:Askhimagaintoreconsiderpublishinghisideas.,Onepossibleversion:DearNicolausCopernicus,IamastudentstudyingastronomyandIwouldverymuchliketoreadyournewtheoryaboutthesolarsystem.Ihopeyouwillpublishitfo