人教版（2019）选择性必修第二册Unit 1 Science and Scientists Reading and thinking 语言点课件

ScienceandscientistsTuYouyouYuanLongpingJohnSnowmalariashortageoffoodcholeraJohnSnowDefeats“KingCholera”AccordingtothetitileJohnSnowDefeats“KingCholera”Canyouguesswhatwillbetalkedaboutinthetext？someinformationaboutJohnSnow,thedamagecausedbycholera,thecauseofit,theprocessofdefeatingthecholera,thedifficulties,theachievement

AnalysethistextCholerausedtobeoneofthemostfeared_______(disease)intheworld,untilaBritishdoctor,JohnSnow,showedhowitcould___________(overcome).Thisillnesscausesseverediarrhoea,dehydration,andevendeath.Intheearly19thcentury,whenanoutbreakofcholerahitEurope,millionsofpeopledied_______thedisease.知识点：1.oneofthe+adj最高级+n复数2.overcome--overcame--overcome3.diev.死亡--deathn.死亡---deadadj.去世的/dyingadj.垂死的----deadlyadj.致命的4.causesbtodosth致使某人做某事diseasesbeovercomefrom

Asayoungdoctor,John

Snowbecame________(frustrate)becausenooneknewhow________(prevent)ortreatcholera.Intime,he_____(rise)tobecomeafamousdoctor,andevenattended_____QueenVictoriawhenshegavebirth.However,heneverlosthisdesire___________(destroy)choleraonceandforall.1.befrustratedat:对...感到沮丧2.frustratingnews令人沮丧的消息3.frustrationeducation挫折教育4.rise--rose--risen5.attendtosb照顾/照料某人6.intime及时，逐渐地，最终frustratedrosetotodestroytoprevent

_____general,doctorsinthosedayshadtwo____________(contradict)theoriestoexplainhowcholeraspread.Onetheorywasthatbadair________(cause)thedisease.Anotherwasthatcholera_________(cause)byan________(infect)fromgermsinfoodorwater.Snowsubscribed_______thesecondtheory.1.ingeneral总的来说2.infectv.感染---infectionn.----infectiousadj.传染性的---infectedadj.受感染的3.subscribeto同意，赞同----subscriptionn.订购，订阅Incontradictorycausedinfectionwascausedto

Itwascorrect,_____hestillneededproof.___________(consequent),whenanoutbreakofcholerahitLondonin1854,Snowbegan________(investigate).Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500people______(die)intendays.Hewasdetermined_______(find)outwhy.1.provev.---proofn.2.begin--began--begun3.asaconsequence=consequently因此，结果

asaconsequenceof由于，因为4.bedeterminedtodosth决心做某事

determinev.----determinationn.决心---determinedadj.坚定的，有决心的

diedConsequentlytoinvestigatebuttofind

1.deathn.做死亡数或者死亡人口来讲，是可数的Snowbeganby_______(mark)onamaptheexactplaces______allthosewhodiedhadlived.Thereweremultiple_______(death)nearthewaterpumpinBroadStreet(especiallyhousenumbers16,37,38,and40).However,somehouseholds(suchas20and21BroadStreet,and8and9CambridgeStreet)hadhadnodeaths.markingwheredeaths

1.drink--drank--drunk2.suspectsbofdoingsth怀疑某人做某事

suspicionn.怀疑suspiciousadj.感觉可疑的be~of对...表示怀疑

Thesepeopleworkedinthepubat7CambridgeStreet.Theyhadbeengivenfreebeer,andsohadnotdrunkthewaterfromthepump.Snow_________(suspect)thatthewaterpumpwas__________(blame).Whatismore,inanotherpartofLondon,awomanandherdaughterhaddied_____choleraafter______(move)awayfromBroadStreet.

Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehadit____________(deliver)toherhouseeveryday.oftoblamesuspectedmovingdelivered3.blamev./n.责备，指责blamesbfordoingsth因做某事指责某人blamesthonsb把某事归咎于某人betoblameforsth因....应受责备4.dieof+内因dieofcancerdiefrom+外因diefromanaccident5.seemtodosth似乎做某事

1.asaresultof

由于，因为2.announcev.宣布，宣告-----announcementn.公告，布告3.sothat

以便，为了（目的状语），因此，结果是（结果状语）

Asaresultofthisevidence,JohnSnowwasabletoannouncethatthepumpwater_______(carry)choleragerms.____________(according),hehadthehandleofthepump_________(remove)

sothatitcouldnot_________(use).Throughthis_________(intervene),thediseasewasstoppedinitstracks.carriedAccordinglyremovedbeusedintervention

The_______(true)wasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.Moreover,Snowwaslaterabletoshowalinkbetweenothercasesofcholera_____thedifferentwatercompaniesinLondon.SomecompaniessoldwaterfromtheRiverThamesthat______________(pollute)byrawwaste.Thepeoplewhodrankthiswaterweremuchmorelikely______(get)cholera_______thosewhodrankpureor________(boil)water.truth1.trueadj.----truthn.----trulyadv.2.linkv/n.:linkAtoB把A与B连接起来3.rawwaste

未经处理的垃圾4.boiledadj.煮沸的boilingadj.沸腾的andwaspollutedtogetthanboiled

ThroughSnow’s________(tire)efforts,watercompaniesbegantosellcleanwaterandthethreatofcholeraaroundtheworldsawasubstantialdecrease._________,choleraisstillaproblem.Eachyear,millionsofpeoplearoundtheworldgetcholeraandmanydiefromit._________(fortune),wenowknowhow_________(prevent)cholera,thanks_______theworkofJohnSnow.Moreover,inhisuseofmapsandstatistics,Snowtransformedthew