新人教版高二英语必修5 Unit1 Reading & Writng 省级评优课精品课件.ppt

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1、Reading&WritingNicolausCopernicusborn:inPolandin1473died:May24,1543Hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetswentaroundit.NinePlanetsIntheSolarSystemShowingCopernicus’theoryAdiagram

2、showingthesolarsystemwithratitscentreAdiagramshowingthesolarsystemwithIatitscentreskimmingBeforeCopernicus’theorytheearththesunCarefulreadingReadthetextcarefully,thenanswerthesequestionsWhycouldhenottellabouthistheory?(Para1)BecausethepowerfulChistianChurchwouldhavepunishedhimforeve

3、nsuggestingsuchanidea(2)Whatwashistheoryabout?(Para1)Allhismathematicalcalculationsledtothesameconclusion:thattheearthwasnotthecentreofthesolarsystem.Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.leadto导致，通向1.AllroadsleadtoRome.2.Thediscoveryofnewevidencel

4、edto_______.A.thethiefhavingcaughtB.catchthethiefC.thethiefbeingcaughtD.thethieftobecaught条条大道通罗马C◆◆Onlyifyouputthesuntheredidthemovementsoftheotherplanetsinthesky.=Themovementsoftheotherplanetsintheskymakesenseonlyifyouputthesunthere.eg.1）Onlyifyouridentityhasbeenchecked,_____.A.yo

5、uareallowedinB.youwillbeallowedinC.willyouallowinD.willyoubeallowedinD“Only+副词/介词短语/状语从句”位于句首,句子要倒装。2）OnlythendidIrealizetheimportanceofknowledge.3）Onlyinthiswaycanweworkoutthemathsproblem.(3)Whathadtheastronomersnoticedinthesky?(Para2)Theyhadnoticedthatsomeplanetsintheskyseemedtost

6、op,movebackwardandthengoforwardinaloop.Othersappearedbrighterattimesandlessbrightatothers.(4)WhendidCopernicuscompletehistheory?(Para3)Between1510and1514heworkedonit,graduallyimprovinghistheoryuntilhefeltitwascomplete.(5)Howdidheexplainchangesinthemovementoftheplanetsandinthebrightn

7、essofthestars?Whendidhepublishhisidea?(Para4)Heplacedafixedsunatthecentreofthesolarsystemwiththeplanetsgoingrounditandonlythemoonstillgoingroundtheearth.Healsosuggestedthattheearthwasspinningasitwentrounditandthisexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars..H

8、epublisheditashelay