高中英语-unit1-great-scientists-reading课件人教版必修五.ppt

Whatdoyouknowaboutgreatscientists?TrythequizonP1andfindoutwhoknowsthemost.Warmingup1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Archimedes(287-212BC)anancientGreekmathematician&physicist2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin(1808-1882)BritishauthorofTheOriginofSpecies3.Whoinventedthefirststeamengine?ThomasNewcomen(1663-1729)British,improvedthefirststeampumpandturneditintoasteamenginefortakingwateroutofminesin1712.JamesWattimproveditandturneditintothefirstmodernsteamengineusedontherailways.4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendel(1822-1884)Czechgenetics5.Whodiscoveredradium?MarieCurie(1867-1934)(PolishandFrench,wontwoNobelPrizes)6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?ThomasEdison(1847-1931)anAmericaninventorThomasEdisonTheInventionsofThomasEdisonPhonograph留声机LightbulbMotionPictures7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?LastSupperMonaLisaLeonardodaVinci(1452-1519)Italianartist8.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy(1778-1829)BritishMiniatureMiner'sSafetyLamp9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHeng(78-139)Chinese,inventedseismograph10.Whoputforwardatheoryaboutblackholes?StephenHawking(1942--)aBritishastronomerandphysicist11.Whoisthefatherofsuperhybridrice?YuanLongping12.Doyouknowwhodefeated“KingCholera”?JohnSnowJohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.Doyouknowwhatkindofdiseaseischolera?Itisakindofinfectiousdiseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.Let’sgettoknowhowDr.JohnSnowdefeated“KingCholera”in1854inLondoninthisreadingpassage:JohnSnowDefeats“KingCholera”Thepassageiswrittenasareportofanexperimentandthereare7steps:1.Findaproblem:(发现问题)2.Makeupaquestion:(形成研究主题)3.Thinkofamethod:(找出研究方法)4.Collectresults:(收集材料)5.Analyseresults:(分析材料)6.Findsupportingevidence:(寻找证据)7.Drawaconclusion:(得出结论)Readthepassageandfillinthisform:Steps:What/How?1.Findaproblem2.Makeupaquestion3.Thinkofamethod4.Collectresults5.Analyseresults6.Findsupportingevidence7.MakeaconclusionSteps:What/How?1.Findaproblem2.Makeupaquestion3.Thinkofamethod4.CollectresultsWhatcausescholera?Whichtheoryiscorrect?CollectinformationonthosewhowereillordiedandwheretheygottheirwaterMarkinformationonamaptofindoutwherepeoplediedordidnotdie6.Findsupportingevidence7.Makeaconclusion5.AnalyseresultsAnalyzethewatertoseeifthatisthecauseoftheillnessFindtwootherdeathsinanotherparttomakesureoftheconclusionThewateristoblame.Thesourceofalldrinkingwatershouldbeexamined.•Whodefeats“KingCholera“?•Whathappenedin1854?•Howmanypeoplediedin10days?•WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?JohnSnowCholeraoutbreakhitLondon.500ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.QuestionsWhycouldn’tthecholerabeundercontrolatfirst?WhichtheorydidJohnSnowbelievein?Neitheritscause,notitscurewasunderstood.Peopleabsorbedcholeraintotheirbodieswiththeirmeals.JohnSnowfinallyprovedthetheoryhebelievedby________.A.gatheringinformationwiththehelpofamapB.lookingintothesourceofthewaterforBroadStreetandCambridgeStreetC.separatingthosewhosufferedcholerafromthosewhodidn’tD.bothAandBTopreventthecholerafromspreadingagain,whatdidJohnSnowdo?A.Suggestedthatthesourceofallwatersuppliesbeexamined.B.Suggestedthatnewmethodsofdealingwithpollutedwaterbefound.C.Instructedthewatercompaniesnottoexposepeopletothepollutedwateranymore.JohnSnowwasawell-known____inLondoninthe___century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera____out,hebegantogatherinformation.He_____onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_____ofallwatersupplybe_______andnewmethodsof________withpollutedwaterbefound.Finally,“KingCholera”wasdefeated.doctor19thcausedefeatbrokemarkedpumpsourceexamineddealingReadthepassageagainandfillintheblanks:DiscussionWhatqualitiesdoyouthinkascientistshouldhave?Whicharemoreimportant?qualitiesimaginationbraverydiligencecuriositylearningability“Imaginationismoreimportantthanknowledge.”“想象力比知识更重要.”---AlbertEinsteinimaginationWithout---auselesscollectionoffacts“Nothinginlifeistobefeared;itisonlytobeunderstood.”“生活中没有什么可怕的东西,只需要理解的东西.”---MadameCuriebrave/fearless“Geniusisonepercentinspirationandninety-ninepercentperspiration.”“天才就是百分之九十九的汗水加上百分之一的灵感.”hard-working,diligent---EdisonIttakesaveryunusualmindtoundertakeanalysisoftheobvious.分析明显存在的事物需要非凡的头脑。---AlfredNorthWhiteheadBritishphilosopherandmathematiciancuriousYoucannotteachamananything;youcanhelphimfinditwithinhimself.你不可能把一切都教给一个人，你只能帮助他从内心去发现（和了解）事物。---GalileoGalileiaguidelearningabilityHomeworkThereisasaying“Nineoutoftenshortpeoplelivelong.”Doyouagreewithit?Makeasurveyinagroupoffourtoproveitandwriteareportaccordingtothestructureofthetext.