John-Snow-Defeats-King-Cholera--优质课课件

1、Module5Unit1JohnSnowDefeats“KingCholera”AnjiHighSchoolChenQianganexpertinvirusLamanlaisan________disease.infectiousheroTheywereexposedtothe_____(dead)disease.deadlyHeriskedhislifetohelpthepeople______tocholera.exposedSomanythousandsof_______peoplediedeverytimethecholerabrokeout._______itscause______itscurewasunderstood.“KingCholera”JohnSnowSo______washethathe_______QueenVictoriaasherpersonal________.NeitherHewantedtofacethe_______andsolvetheproblem.expertattendedphysicianchallengeterrifiedDefea。

2、tsPara1norFindaproblemPara2Whatwouldhebeginwith?Wasthereanyideaabout“kingcholera”atthattime?twotheoriesThefirstsuggestedthatcholera.Acloudoffloatedarounduntilitfoundits.Thesecondsuggestedthatpeoplethisdiseaseintotheirbodieswiththeir.multipliedintheairvictimsdangerousgasabsorbedmealsMakeaquestionThinkofamethodtotestthetheoryJohnSnowneeded________toprovetheguess.evidenceAnothercholera_________inLandonin1854gavehimthechanceto___________________.gatherinformationoutbreakWhere?What?twoparticularstree。

3、tsthenumberofdeathlocatedthemostsevereplacesmarkedthemonamapPara3beerItseemedthewaterwastoblame.Manydeathshappenednearthewaterpump.Thosewhohadn'tdrunkthewatersurvived.Note:——1deathPH:publichouse30,31,…:numbersofhousespub7Probablyitwasthewaterthatcausedthedisease.Para4CollectresultsWhathedidWhathefoundWhatheprovedHe__________thesourceofthewater.Hehadthe________removedfromthepump.Itcamefromthe________river.Thedisease___________.Cholerawasspreadby______.lookedintopollutedhandlesloweddowngermsPara5A。

4、nalyzetheresultsWhatelsedidhedotomakesureofhisconclusion?FindextraevidencetosupporttheconclusionJohnSnowcouldannouncewith________that______________________________certaintypollutedwatercarriedthegerms.FindsupportingevidenceDrawaconclusiontorememberthedeathstohonorJohnSnow•JohnSnowsuggestedthatthesourceofallthewatersupplies(should)beexamined.•Thewatercompanieswereinstructednottoexposepeopletopollutedwater.WhatmeasuresdidJohnSnowoffer?Finally“KingCholera”wasdefeated.TheroadtoJohnSonw'svictory!Firs。

5、tly,bebraveandcaring.JohnSnowbecame_____1____(inspire)whenhethoughtabouthelpingordinarypeople___2____(expose)tocholera,sohewantedtofacethechallengetofindoutthecauseofcholera.Secondly,be_____3_____(caution).JohnSnowdidn’tmake___4_____instantdecision.Hesuspectedthesecondtheorythatpeopleabsorbedthisdiseaseintotheirbodieswiththeirmealswascorrect.Sohebegantogatherinformationandlookforenoughevidence.__5__addition,bestrictanddetermined.Itwasdifficultandcomplicatedtoperformtheresearch.ButJohnSnowdidn’tg。

6、iveup.Hemarkedonthemaptheexactplacesofthe____6__(die).Afteranalysingtheresults,hediscoveredthatwaterwas____7____(blame).Thenhecontinuedtolookintothesourceofthewater,_____8___(find)thatcholerawasspreadbygerms.Tillthen,hewasabletoannouncewithcertaintythat____9____(pollute)watercarriedthevirus.Finally,behelpful.JohnSnowsuggestedthatthesourceofallthewatersupplies____10_____(be)examined,andcholerawasdefeated.TheroadtoJohnsnow'svictory!Firstly,bebraveandcaring.JohnSnowbecame_____1____whenhethoughtabou。

7、thelpingordinarypeople___2____tocholera,sohewantedtofacethechallengetofindoutthecauseofcholera.Secondly,be_____3__.JohnSnowdidn’tmake__4__instantdecision.Hesuspectedthesecondtheorythatpeopleabsorbedthisdiseaseintotheirbodieswiththeirmealswascorrect.Sohebegantogatherinformationandlookforenoughevidence.__5__addition,bestrictanddetermined.Itwasdifficultandcomplicatedtoperformtheresearch.ButJohnSnowdidn’tgiveup.Hemarkedonthemaptheexactplacesofthe____6__.Afteranalysingtheresults,hediscoveredthatwater。

8、was____7___.Thenhecontinuedtolookintothesourceofthewater,_____8_thatcholerawasspreadbygerms.Tillthen,hewasabletoannouncewithcertaintythat____9____watercarriedthevirus.Finally,behelpful.JohnSnowsuggestedthatthesourceofallthewatersupplies_10_examined,andcholerawasdefeated.inspiredexposedancautioustoblameIndeathsfindingpollutedbethestagesinsettingoutanewscientificideaDrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalyzetheresultsFindsupportingevidenceOnlywhenwecombinethescient。

9、ificapproacheswithscientificspiritscanwegainthescientificvictory!1.Readthepassageforanotherseveraltimes.3.Trytoretellthestorywithoutreferringtothetextbook.Assignment。