必修五5 unit1_Great_Scientists reading 精品课件 公开课课件.ppt

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1、IPromise!行动比语言更响亮。暴风雨使树木深深扎根。过去的痛苦就是快乐。只要我想得到，我就做得到。挑战让我生活更精彩。要打败一个永不放弃的人是不可能的。成功者永不放弃。放弃者永不成功。Actionsspeaklouderthanwords.Stormsmaketreesgrowdeeperroots.Painpastispleasure.IfIcandreamit,Icandoit.Challengesmakelifemoreinteresting.ItisimpossibletodefeatapersonWhonevergivesup.Succ

2、essfulpeoplenevergiveup.Peoplewhogiveupcanneversucceed.GreatscientistsUnit1WarmingupWhatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost?Areyouready?Let’sgo!1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?ArchimedesIt’s…Givemea

3、placetostandandIwillmovetheworld!2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin3.Whoinventedthefirststeamengine?JamesWatt4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendelradium5.Whodiscovered

4、radium?MarieCurieThomasEdisonHeinventedthewayofgivingelectricitytoeverybodyinlargecities.7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?Leonardodavinci8.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy9.Heinventedtheearliestinstrumenttotellpeoplewh

5、ereearthquakeshappened.ZhangHeng10.Whoputforwardatheoryaboutblackholes?Pre-reading:DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalyseresultsFindsupportingevidencePutthephrasesonpage1incorrectorder.JohnSnowdefeats“KingCholera”ReadingAbriefintroductionofch

6、oleraBroadStreetItbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.5oodeathsin10daysin1854inLondon.Spreadfromonepersontoanother.SoitisaninfectiousDisease.1.SkimmingWhat’sthemainideaofthepassage?JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollu

7、tedwater.Thesourceofalldrinkingwatershouldbeexamined.HowJohnSnowcollected,analyseddataandfoundthecauseofthediseaseandsolvedit.Whatistheproblem?Thecholerawasthemostdeadlydiseaseofitsday.Neitheritscause,noritscurewasunderstood.Paragraph1makeaquestion:Whichtheorytobelievein?idea1id

8、ea2Choleramultipliedintheairwithoutreason.Aclou