unit 1 great scientists 教案2

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1、Unit1Greatscientists教案2(COPERNICUS’SREVOLUTIONARYTHEORY)IntroductionYouareadvisedtoleadinbytalkingaboutCopernicus’theory.ThenhelpstudentswiththeirreadingofCOPERNICUS’SREVOLUTIONARYTHEORY.TranslationofthetextintoChineseisproposed.ObjectivesTohelpstudentsmakeuseofwhattheylearnedinthisu

2、nitincommunicationTohelpstudentsusethelanguagebyreading,listening,speakingandwritingProceduresStepIPre-reading1.Talkaboutthecenterofthesolarsystem.“Doyouknowwhatthecenterofthesolarsystemis?”Askthestudentstolookatthepicturesonpages7.Andremindthemofthecommonknowledgeof“Sun-CenteredTheory”.2.T

3、alkaboutCopernicus.WeknowthefirstscientistisCopernicus.Hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation.Hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetswentaroundit.StepIIReading1.Readthroughthepassage,andtellwhetherthefollowingstatementsaretru

4、eorfalse.(1)AtCopernicus’time,ChristianChurchwasinchargeofmanywesterncountries.(T)(2)Copernicusnoticedthatobservedfromtheearth,someplanetsappearinfrontoforbehindtheearth.(F)(3)Copernicusdidn’tshowhisnewtheorytohisfriendsuntilhecompletedit.(T)(4)Hisfriendswerenotinterestedinhisideas.(F)(5)Si

5、ncehewasnotafraidofbeingattackedbytheChurch,Copernicuspublishedhisbookassoonashefinishedworkingonit.(F)(6)Newton,Einstein,andHawkingareallscientistswhomadecontributiontothestudyoftheuniverse.(T)2.Readcarefullyandtrytodrawthetwotheoriesoftheuniverse.Thistimethestudentsareencouragedtoreadthep

6、assagecarefullyandthendotheexercisesandproblemsonpages7.Encouragethestudentstofulfillthemquicklyandcorrectly.Andchecktheanswerstogether.BeforeCopernicus’theoryShowingCopernicus’theoryAdiagramshowingthesolarsystemwiththeEarthatitscentreAdiagramshowingthesolarsystemwiththeSunatitscentreStepII

7、IlanguagepointsStepIVListening1.T:Wearetolistentothematerial,whichisaboutQianXueseninthefirstlistening.YuPingistellingherfriendSteveSmithaboutQianXuesen’slife.IfyouwereYuPing,whattopicswouldyouliketocoverwhenintroducinghim?S:Thedatewhenhewasbornandhedie