英语：unit1 great scientists-using language课件(新人教版必修5)

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1、UsingLanguage-Reading&WritingUnit1AboutCopernicusDoyouknowwhatisthecenterofthesolarsystem?Canyounamethenineplanetsinthesolarsystem?MercuryMarsVenusEarthJupiterSaturnUranusNeptunePlutoMercury水星Venus金星Earth地球Mars火星Jupiter木星Saturn土星Uranus天王星Neptune海王星Pluto冥王星Nine

2、PlanetsintheSolarSystem:NicolausCopernicusborn:inPolandin1473died:May24,1543Hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetswentaroundit.Skimthetextanddrawthetwothe

3、oriesoftheuniversewiththefollowingpictures.SunearthBeforeCopernicus’theoryShowingCopernicus’theoryReadinganddrawingSunearthBeforeCopernicus’theoryShowingCopernicus’theorySunearthearthSunShowingCopernicus’theoryAdiagramshowingthesolarsystemwiththeearthatitscent

4、reAdiagramshowingthesolarsystemwiththesunatitscentreBeforeCopernicus’theoryReadthetextcarefully,thenanswerthesequestionsCarefulreadingBecausethepowerfulChristianChurchwouldhavepunishedhimforevensuggestingsuchanidea2.Whatwashistheoryabout?(Para1)Allhismathemat

5、icalcalculationsledtothesameconclusion:thattheearthwasnotthecentreofthesolarsystem.Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.1.Whycouldhenottellabouthistheory?(Para1)3.Whathadtheastronomersnoticedinthesky?(Para2)Theyhadnoticedtha

6、tsomeplanetsintheskyseemedtostop,movebackwardandthengoforwardinaloop.Othersappearedbrighterattimesandlessbrightatothers.4.WhendidCopernicuscompletehistheory?(Para3)Between1510and1514heworkedonit,graduallyimprovinghistheoryuntilhefeltitwascomplete.5.Howdidheexp

7、lainchangesinthemovementoftheplanetsandinthebrightnessofthestars?Whendidhepublishhisidea?(Para4)Heplacedafixedsunatthecentreofthesolarsystemwiththeplanetsgoingrounditandonlythemoonstillgoingroundtheearth.Healsosuggestedthattheearthwasspinningasitwentrounditand

8、thisexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars.Hepublishedhisideaashelaydyingin1543.6.WhydopeoplethinkthatthereisadirectlinkbetweenhisideasandtheworkofIsaa