Unit 1 Reading and Thinking 课件 【教材精讲精研】高中英语人教版（2019）选择性必修第二册

ReadingandThinkingJohnSnowDefeats“KingCholeara”LeadinJohnSnow(15March1813–16June1858)wasaBritishphysicianandaleaderintheadoptionofanaesthesiaandmedicalhygiene.约翰·斯诺(1813年3月15日-1858年6月16日)，英国内科医生，麻醉和医疗卫生的领导者。CholearaAddSomethingAtHereAddSomethingAtHereAddSomethingAtHereAddSomethingAtHereAddSomethingAtHereAddSomethingAtHereJohnSnowDefeats“KingCholera”Whatdoes“King”implyinthetitle?ThenameofcholeraThecausesofcholeraCholeraspreadfastCholeraispowerfulandhardtocureJohnSnowDefeats“KingCholera”What'sthemainideaofthetext?A．Thecauseofcholerawaspollutedwater.B．JohnSnowwasawell-knowndoctorinLondon.C．Thesourceofalldrinkingwatershouldbeexamined.D．JohnSnowdidsomeresearchandhelpedtosolve“KingCholera”.JohnSnowDefeats“KingCholera”Matchthemainideawitheachparagraph.Para.1______A．Snowcollectedinformationandofferedsolutions.Para.2______B．Snowdesiredtodefeatcholera.Para.3______C．Snowwasdeterminedtoinvestigate.Para.4______D．JohnSnowisconsideredthefatherofmodern epidemiology.Para.5______E．Snowfoundthetruthofcholera.BCAEDReadthepassageagainanddiscussthefollowingstagesofscientificresearchingroups.Whatorderwouldyouputthemin?

collectdatathinkofamethodanalysetheresultsaskaquestiondrawaconclusionfindaproblemfindsupportingevidenceUnderstandthequestioningmindcollectdatathinkofamethodanalysetheresultsaskaquestiondrawaconclusionfindaproblemfindsupportingevidence

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5Readthepassageagainanddiscussthefollowingstagesofscientificresearchingroups.Whatorderwouldyouputthemin?

Understandthequestioningmind句式和词块积累1.usedtodo.过去常常做某事2.oneofthemostfeareddiseases最令人恐惧的疾病之一3.intheearly19thcentury在19世纪早期4.anoutbreakofxxxhitsp.某地爆发xxx5.diefrom死于6.intime经过一段时间之后；及时；7.risetobecome逐渐成为8.attendto照顾；照料9.givebirth生孩子；产子10.onceandforall最终的；彻底的ReadthePara1andfindthecomplexsentencesandusefulphrases.标注从句标注非谓语and不同颜色标注并列成分Cholerausedtobeoneofthemostfeareddiseasesintheworld,untilaBritishdoctor,JohnSnow,showedhowitcouldbeovercome.Thisillnesscausesseverediarrhoea,dehydration,andevendeath.Intheearly19thcentury,whenanoutbreakofcholerahitEurope,millionsofpeoplediedfromthedisease.Asayoungdoctor,JohnSnowbecamefrustratedbecausenooneknewhowtopreventortreatcholera.Intime,herosetobecomeafamousdoctor,andevenattendedtoQueenVictoriawhenshegavebirth.However,heneverlosthisdesiretodestroycholeraonceandforall.While-readingReadfortheimformation.Para1Who&What?JohnSnowCholeraa______________________doctorbecame_________never_________________________________onceandforallBritish,youngandfamous_____________QueenVictoriaattendedtofrustratedlosthisdesiretodestroycholeraoneof__________________deseasescausessevere______________________________________millionsofpeople__________thediseaseintheearly19thcenturythemostfeareddiarrhoea,dehydrationandevendeathdiedfrom句式和词块积累1.ingeneral一般来说2.sb.havetwoxxx.Onexxxisthat.Theotheristhat.一个是…另一个是…3.causethedisease导致疾病4.becausedby由…导致5.subscribetothesecondtheory同意；赞成6.

so…that

如此…以至于7.bedeterminedtodo决定做某事ReadthePara2andfindthecomplexsentencesandusefulphrases.标注从句标注非谓语and不同颜色标注并列成分Ingeneral,doctorsinthosedayshadtwocontradictorytheoriestoexplainhowcholeraspread.Onetheorywasthatbadaircausedthedisease.Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.Snowsubscribedtothesecondtheory.Itwascorrect,buthestillneededproof.Consequently,whenanoutbreakofcholerahitLondonin1854,Snowbegantoinvestigate.Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.Hewasdeterminedtofindoutwhy.While-readingReadfortheimformation.Para2&3How?1.Whatproblemdidthetwotheoriestrytosolve?ToexplainhowCholeraspread.2.WhatwerethetwotheoriesandwhichdidJohnSnowagreewith?TwocontradictorytheoriesTheoryone:causedby________Theorytwo:causedby_______badairgermsSnowsubscribedto

thesecondtheory.✔problem句式和词块积累1.markonamaptheexactplaces在地图上标记确切的位置2.waterpump水泵3.havenodeaths无人死亡4.betoblame该受责备；承担责任ReadthePara3andfindthecomplexsentencesandusefulphrases.标注从句标注非谓语and不同颜色标注并列成分Snowbeganbymarkingonamaptheexactplaceswhereallthosewhodiedhadlived.ThereweremultipledeathsnearthewaterpumpinBroadStreet(especiallyhousenumbers16,37,38,and40).However,somehouseholds(suchas20and21BroadStreet,and8and9CambridgeStreet)hadhadnodeaths.Thesepeopleworkedinthepubat7CambridgeStreet.Theyhadbeengivenfreebeer,andsohadnotdrunkthewaterfromthepump.Snowsuspectedthatthewaterpumpwastoblame.While-readingReadfortheimformation.Para2&3How?3.What’stheproofhefound?questionWhile-readingReadfortheimformation.Para2&3How?Whatmethoddidheuse?Howdidhefinallyfindoutwhy?markingonamapAnalyzethemapwithyourgroupmember.Whichhouseshadmorethan4deathsinBroadStreet?WhichhouseshadnodeathinBroadStreet?While-readingReadfortheimformation.Para2&3How?Anyotherevidence?Whatresultdidheget?Snowsuspectedthatthewaterpumpwastoblame.AwomanandherdaughterdiedinanotherpartofLondonafterdrinkingwaterfromthepump.JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms.JohnSnowhadthehandleofthepumpremoved.Thediseasewasstopped.Readforthestages.ThinkofamethodCollectdata

AnalysetheresultsFindsupportingevidenceDrawaconclusionFindasolution句式和词块积累1.Thetruthisthatxxx事实是……2.beinfectedby被……感染3.alinkbetweenAandB.A和B之间的联系4.bepollutedbyrawwaste被未经处理的垃圾污染5.be(muchmore)likelytodo(更)有可能做某事6.drinkpureorboiledwater.喝纯净水或开水ReadthePara4andfindthecomplexsentencesandusefulphrases.ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.Moreover,SnowwaslaterabletoshowalinkbetweenothercasesofcholeraandthedifferentwatercompaniesinLondon.SomecompaniessoldwaterfromtheRiverThamesthatwaspollutedbyrawwaste.Thepeoplewhodrankthiswaterweremuchmorelikelytogetcholerathanthosewhodrankpureorboiledwater.标注从句标注非谓语and不同颜色标注并列成分ThroughSnow’stirelessefforts,watercompaniesbegantosellcleanwaterandthethreatofcholeraaroundtheworldsawasubstantialdecrease.However,choleraisstillaproblem.Eachyear,millionsofpeoplearoundtheworldgetcholeraandmanydiefromit.Fortunately,wenowknowhowtopreventcholera,thankstotheworkofJohnSnow.Moreover,inhisuseofmapsandstatistics,Snowtransformedthewayscientistsstudydiseases.Forthisreason,Snowisconsideredthefatherofmodernepidemiology.句式和词块积累1.throughone’stirelessefforts经过某人不懈努力2.asustanitialdecrease大幅减少3.xxxisstillaproblem……仍然是个问题4.thanksto幸亏；由于5.inuseof在使用…时6.forthisreason为此，由于这个原因7.thefatherofmodernepidemiology.现代流行病学之父ReadthePara5andfindthecomplexsentencesandusefulphrases.标注从句标注非谓语and不同颜色标注并列成分While-readingReadfortheimformation.Para4&5ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.Watercompaniesbegantosellcleanwater.Thethreatofcholeraaroundtheworlddecreased.Hehelpedpeopleknowhowtoprevent

cholera.Snowtransformedthewayscientistsstudydiseases.2.WhatcontributionsdidJohnSnowmake?TheFatherofModernEpidemiology1.WhatcausedtheoutbreakofcholerainLondonin1854?A:Itwasbelievedthatcholerawascausedbybad____orgermsin_______________.B:Snow____________theplaces

wherethepeoplewho____hadlivedC:Manydeathsoccurrednearthe__________inBroadStreet.Somepeople__________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter_____________________.D:Thepumpwatercarried__________.Matchthefollowingheaderswiththelettersfromthe