必修五第一单元大阅读.ppt

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1、Unit1GreatScientistsLet’shaveaquiz.Whatdoyouknowaboutgreatscientists?Warmingup1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?It’s…..Archimedes“Givemeaplacetostandon,andIcanmovetheearth.”2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchange

2、d?It’s…..CharlesDarwin3.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren.It’s…GregorMendel4.Whodiscoveredradium?It’s…MarieCurie5.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?It’s…ThomasEdisonGeniusisonepercentinspirationandninety-ninepercentperspirati

3、on.6.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?It’s…LeonardodaVinci7.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?It’s…ZhangHengSeismograph地震仪8.Whoputforwardatheoryaboutblackholes?BlackholeIt’s…StephenHawking(1942--)9.Whoinventedthefirststeamengine?

4、It’s…ThomasNewcomen10.Whoinventedalamptokeepminerssafeunderground?It’s…SirHumphryDavytheSafetyLampWhydowecallthemgreatscientists?madeagreatcontribution.madegreatachievements.succeededintheirscientificresearch.Theyall...drawaconclusionthinkofamethodcollectresultsmakeaquestionfindaproblemanalysethe

5、resultsfindsupportingevidencefindaproblemmakeaquestionthinkofamethodcollectresultsanalysetheresultsdrawaconclusionHowtoproveanewideainscientificresearch?findsupportingevidenceJohnSnowDefeats“KingCholera”ReadingJohnSnowdefeats“kingcholera”Whatcanyoulearnfromthetitle?人物：事件：defeatscholeraDoyouknowJo

6、hnSnow?Doyouknowwhatkindofdiseaseischolera?JohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.Itisakindofinfectiousdiseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.JohnSnow约翰.斯诺(1813~1858),英国麻醉学家、流行病专家。他首次提出了预防霍乱的措施。1854

7、年,伦敦霍乱流行,斯诺通过研究霍乱病死者的日常生活情况,寻找到他们的共同行为模式,发现了霍乱与饮用不洁水的关系,由于及时切断了二者的联系,有效制止了霍乱的流行。Infectiousdiseasescanbespreadtootherpeople.Theyhaveanunknowncauseandneedpublichealthcaretosolvethem.Peoplemaybeexposedtoinfectiousdiseases