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高中英语课件（金戈铁骑整理制作）Unit1Greatscientistscharacteristicradiumpainterscientificconcludeconclusionanalysen.特征;特性n.镭n.画家;油漆匠adj.科学的vt.&vi.结束；推断出n.结论；结束vt.分析Wordspreviewputforwarddrawaconclusion提出得出结论ExpressionspreviewWarmingUpWhatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost.1.Whichscientistsdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Archimedes2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin3.Whoinventedthefirstadvancedsteamengine?ThomasNewcomen4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendel5.Whodiscoveredradium?MarieCurie6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?ThomasEdison7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?LeonardodaVinci8.Whoinventedalamptokeepminerssafeunderground?SirHumphryDavy9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHeng10.Whoputforwardatheoryaboutblackholes?StephenHawking◆Doyouknowhowtoproveanewideainscientificresearch?DrawaconclusionthinkofamethodCollectresultsmakeaquestionFindaproblemanalysetheresultsFindsupportingevidence◆Whatorderwouldyouputthemin?drawaconclusionthinkofamethodcollectresultsmakeaquestionfindaproblemanalysetheresultsfindsupportingevidencefindaproblemmakeaquestionthinkofamethodcollectresultsanalysetheresultsdrawaconclusionHowtoproveanewideainscientificresearch?findsupportingevidenceJohnSnowdefeats“Kingcholera”Accordingtothepassage.pleaseputthe7stagesinrightorderdrawaconclusionthinkofamethodcollectresultsMakeaquestionfindaproblemanalysetheresultsfindsupportingevidenceFast-readingdrawaconclusionfindaproblemmakeaquestionthinkofamethodcollectresultsanalysetheresultsfindsupportingevidenceMatchthemPara1Para2Para3Para4Para5Para6Para7PreventionofCholeraJohnsnowwasafamous_____,so_____thathe______QueenVictoriaasherpersonal________.Buthethoughtabouthelpingordinarypeople__________cholera.Hewantedtofacethe_________and_____thisproblem.Paragraph1:doctorexpertattendedphysicianexposedtochallengesolveFindaproblemWhat’rethetwotheories?Paragraph2:Makeaquestion▲1:Choleramultipliedintheair.▲2:Peopleabsorbedthisdiseaseintotheirbodywiththeirmeals.Paragraph3:ThinkamethodWhenanotheroutbreakhitLondonin1854,whatdidhedo?★beginhisenquiry★gatherinformation★determinetofindoutwhyManydeathshappenedhere.Nodeathhappenedhere.PublichouseParagraph4:CollectresultsFirsthe_______amaptofindthatmanyofthedeathswerenearthe_________inbroadstreet,butsomehouseshad_______.Sohemadefurther___________.He_________thatthosepeoplehadnotdrunkthewaterfromthepump.Itseemsthatthewaterwasto______.markedonwaterpumpnodeathsinvestigationsdiscoveredblameParagraph5:AnalyseresultsWhatdidJohnsnowdonext?◇Lookedintothesourceofthewater;◇Foundthatitcamefromtheriverpollutedbythedirtywater.◇Toldtoremovethehandlefromthepump.Thediseasesloweddown.Paragraph6:Whatextraevidencedidhefind?FindingsupportingevidenceAwomanandherdaughterwhomovedawaybutdrankthewateralsodied.Paragraph7:DrawaconclusionItwascertainthatpollutedwatercarriedthevirus.Thesourceofallthewatersuppliesshouldbeexamined.RetellingFillintheblanks:JohnSnowwasawell-known________inLondoninthe___century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera______out,hebegantogatherinformation.He_______onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died.Sohedecidedthatthepollutedwater______cholera.Hesuggestedthatthe_______ofallwatersuppliesbe__________.Thewatercompanieswere__________nottoexposepeopletopollutedwateranymore.Finally,“KingCholera”was_________.doctor19thcausedefeatbrokemarkedpumpsourceexaminedcarriedinstructeddefeatedNumbertheseeventsinthetimeorder.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.___Heannouncedthatthewatercarriedthedisease.___JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.___KingCholerawasdefeated.___Hefoundthatmostofthedeathswerenearawaterpump.___Hehadthehandleremovedfromthewaterpump.21345678SummaryJohnSnowwantedtofindthecauseofcholera.Hebelievedthatpeoplebecomeillaftereatinginfectedfood.Heusedthenextoutbreakofcholeratotesthisidea.HestudiedasmallareaofhouseswhichgottheirWaterfromthesamepump.Manypeopleintheareadied.JohnSnowshowedthatthiswasbecausethewaterinthepumpwasinfected.Heshowedthatcholeracouldbedefeatedifpeopledrankcleanwater.