高中二年级英语必修5第三课时课件

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1、人教课标高二必修5Unit1UsingLanguageUnit1GreatscientistsNicolausCopernicusBirth:February19,1473Death:May24,1543PlaceofBirth:Toruń,PolandCareer:1491-1494StudiedmathematicsatKrakówAcademy1496WenttoItalytostudyastronomyandlawattheUniversityofBolognaNicolasCopernicus1497Beganobserva

2、tionsoftheSun,Moon,andplanets1514WroteCommentariolus,anoutlineofhisastronomicalideas,butdidnotcirculateitwidely1543PublishedDeRevolutionibusOrbiumCoelestium(OntheRevolutionsoftheCelestial)NicolasCopernicusSkimthepassagetofindoutthemainidea.ThepassagemainlytellsushowCoper

3、nicusputforwardandprovedthetheory.Thatistosay,havingcollectedobservationsofthestarsandprovedthesunisthecentreofthesolarsystem，Copernicuspublishedhistheorybeforedying，whichbecamethebaseofalltheideasoftheuniverse.thatthesunisthecenterofthesolarsystemWeallknowsomethingabout

4、Copernicus.Hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetsgoesaroundit.AtCopernicus’time,ChristianChurchwasinchargeofmanywesterncountries.TReadthepassagequickly,andtellwhethe

5、rthefollowingstatementsaretrueorfalse.Fastreading3.Copernicusdidn’tshowhisnewtheorytohisfriendsuntilhecompletedit.4.Hisfriendswerenotinterestedinhisideas.TF2.Copernicusnoticedthatobservedfromtheearth,someplanetsappearsinfrontoforbehindtheearth.F5.Sincehewasnotafraidofbei

6、ngattackedbytheChurch,Copernicuspublishedhisbookassoonashefinishedworkingonit.6.Newton,Einstein,andHawkingareallscientistswhomadecontributiontothestudyoftheuniverse.FTReadthepassagecarefullyandtrytodrawthetwotheoriesoftheuniverse.BeforeCopernicus’theoryShowingCopernicus’

7、theoryAdiagramshowingthesolarsystemwiththeEarthatitscentreAdiagramshowingthesolarsystemwiththeSunatitscentreCarefulreadingAnalyzethefollowingpicturecarefullyandtrytoexplainhowaloopisformed.COPERNICUS’REVOUTIONARYTHEARYNicolausCopernicuswasfrightenedandhismindwasconfused.

8、Althoughhehadtriedtoignorethem.Allhismathematicalcalculationsledtothesameconclusionthattheearthwasnotth