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Greatscientists1UsinglanguageReadingandwritingNicolausCopernicus

Born:inPoland

in1473

Died:on

May24,1543

CopernicusWhatdoyouknowabouthim?

Whatishefamousfor?

astronomerPuttingforwardtheheliocentrictheory(日心說)

NicolausCopernicuswasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetsgoaroundit.

EightPlanetsIntheSolarSystem

ShowingCopernicus’theoryAdiagramshowingthesolarsystemwiththeearthatitscentre

AdiagramshowingthesolarsystemwiththesunatitscentreBeforeCopernicus’theory

SkimmingDrawthetwotheoriesoftheuniverse.CarefulreadingReadthetextcarefully,thenanswerthesequestions.(1)Whycouldn’thetellabouthistheory?(Para1)(2)Whatwashistheoryabout?(Para1)

(3)Whathadtheastronomersnoticedinthesky?(Para2)

(4)WhendidCopernicuscompletehistheory?(Para3)(5)Howdidheexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars?Whendidhepublishhisidea?(Para4)

(6)WhydopeoplethinkthatthereisadirectlinkbetweenhistheoryandtheworkofIsaacNewton,AlbertEinsteinandStephenHawking?(Para5)BecausethepowerfulChristianChurchwouldhavepunished

himforevensuggestingsuchanidea.(2)Whatwashistheoryabout?(Para1)

Allhismathematicalcalculationsledto

thesameconclusion:thattheearthwasnotthecentreofthesolarsystem.Onlyifyouputthesunthere

didthemovementsoftheotherplanetsintheskymakesense.(1)Whycouldn’thetellabouthistheory?(Para1)(3)Whathadtheastronomersnoticedinthesky?(Para2)

Theyhadnoticedthatsomeplanetsintheskyseemedtostop,movebackwardandthengoforward

inaloop.Othersappearedbrighterattimesandlessbrightatothers.(4)WhendidCopernicuscompletehistheory?(Para3)Between1510and1514heworkedon

it,graduallyimprovinghistheoryuntilhefeltitwascomplete.(5)Howdidheexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars?Whendidhepublishhisidea?(Para4)

Heplacedafixed

sunatthecentreofthesolarsystemwiththeplanetsgoingrounditandonlythemoonstillgoingroundtheearth.Healsosuggestedthattheearthwas

spinningasitwentrounditandthisexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars.Hepublisheditashelaydyingin1543.

(6)WhydopeoplethinkthatthereisadirectlinkbetweenhistheoryandtheworkofIsaacNewton,AlbertEinsteinandStephenHawking?(Para5)Becausehistheoryisnowthebasisonwhichallourideasoftheuniversearebuilt.HistheoryreplacedtheChristianideaofgravitywhichsaidthingsfelltoearthbecauseGodcreatedtheearthasthecentreoftheuniverse,Heshowedthiswasobviouslywrong.

IfyouwereNicolausCopernicus,wouldyouhavehiddenyourtheoryforsomanyyears?Giveyourreasons.(EX.2onP7)Yes/NoDebate

Agree:1.Hewascautious,notacoward.Ifhehadpublishedhisideas,hewouldhavebeenkilledjustasBrunowhowasburnedtodeathbecausehistheorywasagainsttheChristianChurch.Heshouldprotecthimselffirst.2.

Everytimewhenanewideaappears,therearealwaysrejections.It'snormal.Scientistsshouldhavepatiencetospreadtheirtruth.

Disagree:1.

Copernicuswasa

coward.Heshouldspeakouthisdiscoveryandlettheworldknowthetruthear

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