PeriodOneReadingJohnSnowWhat’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowdefeated“KingCholera”.1.Whathappenedin1854?2.Howmanypeoplediedin10days?3.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?BecausethesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.Whatisthepassageabout?Stagesinsettingoutascientificresearch:Readthetext(P2—3)quicklyandcompletethemainideaofit.Thetextismainlyabout__________andhowhe_______________.I.Toproveanewscientificidea,sevenstagesareneeded.Readthetext(P2—3)carefullyandfillintheblanks.Stage1Stage2Stage3Stage4BroadStreetStage6Stage7Ⅱ.Choosethebestanswer.1.WeknowfromthetextthatJohnSnow______.A.hadcollectedinformationbeforecholerabrokeoutB.feltnotquitesureafterhefinishedthemapC.helpedthewomanfromBroadStreetD.becamefamousafterdefeatingcholera2.WhydidJohnSnowuseamapinhisresearch?A.Itcouldhelphimfindexactlyhowmanypeoplediedofcholera.B.Itcouldhelphimfindthesourceofdrinkingwaterforpeople.C.Itcouldhelphimorganizehisideasandfindevidence.D.ItcouldhelphimfindhiswayinBroadStreet.3.Whywascholeracalled“KingCholera”inthetext?A.Becauseitcausedmanydeaths.B.BecauseitgotitsnamefromQueenVictoria.C.BecauseitwasdefeatedwiththehelpoftheKing.D.Becauseitwasthemostdeadlydiseaseofitsday.Numbertheseeventsintheorderthattheyhappened.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.SummaryJohnSnowwasawell-known_______inLondoninthe_____century.Hewantedtofindthe______ofcholerainordertohelppeople_______tocholera.In1854whenacholera______out,hebegantogatherinformation.He_______onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_______ofallwatersupplybe_________andnewmethodsofdealingwithpollutedwaterbefound.Finally,“KingCholera”wasdefeated.Answer