遺傳學(xué) 電浮力定理 鐳進化論 畫家 蒸汽機礦工安全燈黑洞理論

遺傳學(xué)電浮力定理鐳進化論畫家

蒸汽機礦工安全燈黑洞理論地動儀阿基米德Archimedes達爾文CharlesDarwin紐可門ThomasNewcomen孟德爾GregorMendel居里夫人MarieCurie愛迪生ThomasEdison達芬奇LeonardodeVinci漢弗來.戴維爵士SirHumphryDavy張衡ZhangHeng斯蒂芬.霍金

StephenHawkingReviewthestagesonpage1aboutresearchintoadisease.1234567FindaproblemMakeupaquestionThinkofamethodCollectresultsAnalysetheresultsRepeatifnecessaryDrawaconclusionReading

JohnSnowdefeats“KingCholera”JohnsnowJohnSnow(1813-1858)waseducatedataprivateschooluntil,at14,hewasapprenticed(學(xué)徒)toasurgeon.DuringtheLondonCholeraepidemicof1831-2,hebecameastudentataschoolofmedicine.After2years,hewasacceptedamemberoftheRoyalCollegeofSurgeonsofEngland.In1849,hepublishedapamphlet“OntheModeofCommunicationofCholera”whereheproposedthatthe“CholeraPoison”reproducedinthehumanbodyandwasspreadthroughthecontamination(污染)offoodandwater.AbriefintroductionofcholeraBroadStreetKingCholeraisanusurper(侵占者),andfilthistreason!Bacteria/germsofcholeragermReading1.Skimming1).What’sthemainideaofthepassage?JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thesourceofalldrinkingwatershouldbeexamined.HowJohnSnowcollected,analyzeddataandfoundthecauseofthediseaseandsolvedit.2).

Usethesevenstagesinexamininganewscientificideatodescribeeachparagraph.Findaproblem

Whatcausescholera?MakeupaquestionWhichtheoryiscorrect?ThinkofamethodCollectresultsCollectdataonthosewhowereillordiedandwheretheygottheirwater.Plotinformationonamaptofindoutwherepeoplediedordidnotdie.Para.1Para.2Para.3Para.4AnalysetheresultsAnalysethewatertoseeifthatisthecauseoftheillness.Para.5RepeatifnecessaryFindotherevidencetoconfirmyourconclusion.Para.6MakeaconclusionThewateristoblame.Thesourceofalldrinkingwatershouldbeexaminedsothatitissafe.2.

Scanning

Discusswithyourpartnersthenfinishthechartonpage3ScientificReportbyJohnSnowTheproblemThecauseThemethodTheresultsIdea1or2，why?TheconclusionNobodyknewthecauseoftheseriousdiseaseofcholera.Strangecloudintheairthatattackedvictims.Peopleabsorbedthediseasewiththeirmeals.Collectinformationfromthenextcholeraattacktotesttheories.Trytoprovewhichmethodwascorrect.Hefoundthecauseofcholerawasthepollutedwater.Idea2.Becausetheinformationshowedaconnectionwiththewater.JohnSnowwasabletodefeatcholeraonceitscausewasknown.3.Carefulreading

Readthefirstparagraphcarefully,thenanswerthesequestions1.Whatwasthemostdeadlydiseasein19thcentury?Why?2.Whencouldthecholerabecontrolled?Thecholera,becauseneitheritscause,noritscurewasunderstood.JohnSnowknewitwouldneverbecontrolleduntilitscausewasfound.3.Whatwerethetwotheoriesexplaininghowcholerakilledpeople?inPara2

Readthethirdparagraphthentellthesesentencesaretrueorfalse4.WhenanotheroutbreakhitLondonin1854,Johnsnowwasreadytotestthesetwotheories.5.Hefoundthatintwotallbuildingsthecholeraoutbreakwassosevere.Trueorfalse:tallbuildings6.WhathelpedJohnSnowfindtheclueaboutthecauseofthedisease?(Para5)7.WhenwasJohnSnowabletoannouncewithcertaintythatpollutedwatercarrieddisease?AmapofLondon

AfterhefoundtwodeathsinanotherpartofLondonthatwerelinkedtotheBroadStreetoutbreak.(Para6)8.Whatwashissuggestiontodefeatcholera?Hesuggestedthatthesourceofallwatersuppliesbeexaminedandnewmethodsofdealingwithpollutedwaterbefound.Asthediseasespreadquickly,_____________________________Hemarkedonamapwhereallthedeadpeoplehadlived,___________________andfoundout_________________wasthecause.Thenhesuggestedthatthesourceofalldrinkingwater______________Johnbegantogatherinformation:9.

HowdidJohnSnowfinallydefeatCholera?analyzeallevidencesthepolluted

watermustbeexamined