Unit1ScienceandScientistsReadingandthinking课件高二英语人教版选择性

Unit1ScienceandScientistsReadingandThinkingDoyoustillrememberwhohe/sheis?ToYouyouShediscoveredanewtreatmentformalaria---artemisinin.wontheNobelPrizeforPhysiologyorMedicineDoyoustillrememberwhohe/sheis?AlexanderFlemingHediscoveredpenicillin.wontheNobelPrizeforPhysiologyorMedicineDoyoustillrememberwhohe/sheis?FlorenceNightingaleShewasthefounderofmodernnursingknownas“theladywiththelamp”Doyoustillrememberwhohe/sheis?ZhongNanshanHeplayedanimportantroleinfightingagainstCovid-19wontheMedalofRepublicin2020.GreatpeopleinthefieldofmedicineJohnSnow(1813---1858)Cholera——aterriblediseaselossofliquid(缺水)/dehydrationseverevomitingdiarrhoeaItbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.Whatwillbetalkedaboutfromthetitle?JohnSnow

Defeats“KingCholera”Who?How?What?Whatdoes“King”implyinthetitle?ThenameofcholeraThecausesofcholeraCholeraspreadfastCholeraispowerfulandhardtocureCholeraSnowWhat?It'soneof____________________________intheworld,becauseitcauses_______________________________________.Herosetobecome_________________,andeven_______________QueenVictoria

whenshegavebirth.Snowbecame________becausenooneknew___________________________.However,hehadadesireto________________onceandforall.frustratedhowtopreventortreatcholeraafamousdoctorattendedtodestroycholera

themostfeareddiseasesseverediarrhoea,dehydrationandevendeathWhen?

________________________Intheearly19thcenturyWhere?

__________EuropeWhatresults?

____________________________________MillionsofpeoplediedfromthediseaseTask1.ReadPara.1andfinishthemindmapBackground

Twotheories

Thefirsttheory

badaircausedthediseaseCholerawascausedbyaninfectionfromthegermsinfoodorwater.Proofwasneeded.Thesecondtheory

Task2:ReadPara.2andfindout2theories

AskaquestionFindtheproblemThepumpwatercarried____________.Manydeathsoccurrednearthe___________inBroadStreet.Somehouseholdshadnodeaths.theyworkedin_____andhadbeengiven

,sohadnotdrunk.

Awomanandherdaughterhaddiedafter____________________________,becauseshehadthewater_____________________everyday.Snowbeganby_______________theplaceswherepeople__________________.Snowhadthehandleofthepump_________.markingonamapwhodiedhadlivedmovingawayfromBroadStreetdeliveredtoherhousecholeragermsremovedThinkofamethodCollectdataandanalysetheresultsConclusionSolutionwaterpumppubwaterfromthepumpfreebeerFindsupportingevidenceTask3:ReadPara.3andcompletetheblank.

multiple

deathshappenedhere.Nodeathhappenedhere.PublichouseClue:freebeerfrompublichouseadj.数量多的Itseemedthatthewaterfromthepumpwastoblame.FindaproblemMakeaquestionThinkofamethodCollectresultsAnalysetheresultsFindsupportingevidenceDrawaconclusionBasedonpara2-3,canyoufigureout

therightorder

ofascientificresearch1.WhatcausedtheoutbreakofcholerainLondon?A.BadairB.Waterinfectedbyrawwaste

C.PollutedairD.Waterpollutedbytheair2.WhichisNOTtrueaccordingtothelastparagraph?A.Watercompaniesnowsellcleanwater.B.Choleraisdestroyedcompletely.C.JohnSnowtransformedthewayscientistsstudydisease.D.JohnSnowisregardedasthefatherofmodernepidemiology.Task4:Readthelasttwoparas.andchoosethebestanswer.Whatqualitiesdoyouneedtobeascientist?hardworkdevotiondeterminationpassioncreativityselflessnessstrictattitudeCommoncharacteristicsinfectiousdiseasesBesidescholera,whatotherkindof

infectiousdiseasesdoyouknow?

Howcanweprotectourselvesfromthem?SARSAIDSBi