人教版必修五unit1 reading課件

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1、ReadingUnit1Greatscientists人教版高中英语必修五遵义市第四中学：吴永华2015年8月25日Doyouknowanykindofscience?math/maths/mathematics,physics,chemistry,biology,biochemistry,geography,astronomy,medicalscience,psychology,economy,…Warmingup1:ScientistspeoplewhoworkonscienceWhoisthescientist?Heis…Archimedes

2、(阿基米德)Hediscoveredthatobjectsinwaterareliftedupbyafloatingforce.Warmingup2:YoucantellthenamesinChineseifyoudon’tknowtheirEnglishnames.Heis…Hewroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged.Whoishe?CharlesDarwin.Heis…Heusedpeastoshowhowphysicalcharacteri

3、sticsarepassedfromparentstotheirchildren?Whoishe?GregorMendelWhoishe?Heis…Heinventedthelong-livingbulbandthewayofgivingelectricitytoeverybodyinlargecities.ThomasEdisonWhoishe?Heis…Heputforwardatheoryaboutblackholes.StephenHawkingWhoishe?Hedidresearchinastronomy,andisfatherofMi

4、ssileinChina.HeisQianXuesen.Whoishe?NicolausCopernicusHebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetsgoesaroundit.Heis…JohnSnowJohnSnow(1813-1858)JohnSnowwasborninYorkonMarch15th,1813.YorkLondonHegraduatedM.D.oftheUniversityofLondonon20Dec.1844.Dr.Snowwasals

5、oaprominentanesthesiologist(麻醉师).Hedesignedachloroforminhaler(氯仿吸入器).Whatwashemostfamousfor?JohnSnowDefeats“KingCholera”Question1:Whatischolera?Question2:HowdidJohnSnowdefeat“KingCholera?Reading(P2)JohnSnowDefeats“KingCholera”GermanyGreatBritainLondonThespreadofcholera1831年至18

6、32年，英国爆发霍乱，造成约2.2万人死亡。1848年霍乱再次发生，死亡人数超过7.2万。drawaconclusionthinkofamethodcollectresultsmakeaquestionfindaproblemanalysetheresultsFindsupportingevidence7stagesinscientificresearchWhat’stherightorderofthe7stages?amedicalscientistStage1FindaproblemAlargenumberofpeoplediedofchole

7、ra,butneitherits1._______norits2._____wasunderstood.Stage2◆Theoryone:Cholera3.___________intheairandfloatedarounduntilitfounditsvictims.◆Theorytwo:Whenpeople4.___________choleraintotheirbodieswithmeals,theirbodieswereattacked.Stage3Begantogatherinformationto5._______thatthesec

8、ondtheorywascorrect.Stage4CollectresultsMarkedwherethedeadpeo