新课标人教版必修五Book5 Unit1 Reading.ppt

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1、Unit1GreatScientistsReadingWarmingUpTherearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?Whatkindofroledotheyplayinthefieldofscience?Dotheseachievementshaveanythingincommon?Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions.D

2、oyouknow?Whodiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?ArchimedesCharlesDarwinWhoinventedthefirststeamengine?ThomasNewcomenWhousedpeastoshowhowphysicalcharacteristicsarepassedfrompar

3、entstotheirchildren?GregorMendelWhodiscoveredradium?Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?MariesCurieThomasEdisonLeonardodaVinciWhoinventedalamptokeepminersafeunderground?Whoinventedtheearlie

4、stinstrumenttotellpeoplewhereearthquakeshappened?Whoputforwardatheoryaboutblackholes?SirHumphreyDavyZhangHengStephenHawkingDoyouknowwhodefeated“KingCholera”?JohnSnowJohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.Doyouknowwhatkindofdiseaseischolera?I

5、tisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.Whenwewanttosolvesomeproblem.Firstweshouldfindtheproblem,dosomeresearchonit,proveyourfinding,andthenmakeaconclusion.Thisisascientificandobjectivewayofresearching.1

6、.Whatorderwouldyouputthesevenin?Pre-readingfindaproblemmakeaquestionThinkofamethodCollectresultsAnalyzetheresultsFindsupportingevidenceDrawaconclusionPleaseputthe7stagesinrightorderaccordingtothepassage.Let’sgettoknowhowDr.JohnSnowdefeated“KingCholera”in1854inLondoninthisreadingp

7、assage:JohnSnowDefeats“KingCholera”SkimmingReadthepassageandnumbertheseeventsintheorderthattheyhappened.----JohnSnowbegantotestthetwotheories.----AnoutbreakofcholerahitLondonin1854----JohnSnowmarkedthedeathsonamap----Heannouncedthatthewatercarriedthedisease----JohnSnowinvestigate

8、dtwostreetswheretheoutbreakwasverysevere