【課件】Unit+1Reading+and+Thinking+課件人教版（2019）選擇性必修第二冊

主講人：新建二中SallySectionA

ReadingandThinkingUnit1ScienceandScientistsLearningObjectivesFindoutthestagesofscientificresearchinthispassage.LearnaboutJohnSnow’sresearchprocessExpressyourideaonthegiventopicthroughcreativethinking2021/11/05Activity1:Predicting:Whatwillbetalkedabout?JohnSnow

Defeats“KingCholera”Who?How?What?cholera/?k?l?r?/Activity

1:

Readthetitle

and

predict.

Activity

1:

Readthetitle

and

predict.

Who

was

John

Snow?HowdidJohnSnowdefeatKingCholera?Whatdoes“King”implyinthetitle?WhatisKingCholera?aBritishdoctor.Heconductedresearchandfoundouthowcholeraspread.Choleraispowerfulandhardtocure.oneofthemostfeareddiseasesandmillionsofpeoplediedfromitintheearly19thcentury.Para.2Findaproblem→Askaquestion1.Whatarethetwotheories?WhichtheorydidJohnSnowthinkwasreasonable?2.WhatdidJohnSnowinvestigatewhenanotheroutbreakhitLondonin1854?Ingeneral,doctorsinthosedayshadtwocontradictorytheoriestoexplainhowcholeraspread.Onetheorywasthatbadaircausedthedisease.Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.Snowsubscribedtothesecondtheory.Itwascorrect,buthestillneededproof.Consequently,whenanoutbreakofcholerahitLondonin1854,Snowbegantoinvestigate.Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.Hewasdeterminedtofindoutwhy.Para.31.WhatmethoddidSnowuse?2.Whatdidhefindonthemap?Whatdidhedotodealwithit?Snowbeganbymarkingonamaptheexactplaceswhereallthosewhodiedhadlived.ThereweremultipledeathsnearthewaterpumpinBroadStreet(especiallyhousenumbers16,37,38,and40).However,somehouseholds(suchas20and21BroadStreet,and8and9Cambridge8Street)hadhadnodeaths.Thesepeopleworkedinthepubat7CambridgeStreet.Theyhadbeengivenfreebeer,andsohadnotdrunkthewaterfromthepump.Snowsuspectedthatthewaterpumpwastoblame.Whatismore,inanotherpartofLondon,awomanandherdaughterhaddiedofcholeraaftermovingawayfromBroadStreet.Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday.Asaresultofthisevidence,JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms.Accordingly,hehadthehandleofthepumpremovedsothatitcouldnotbeused.Throughthisintervention,thediseasewasstoppedinitstracks.Whatdoestheredstarsstandfor?multipledeathshappenedhere.Whatdoesthegreenstarsstandfor?Nodeathhappenedhere.Why?CLUE:freebeerfrompublichouseSuspectthatthewaterfromthepumpwastoblame.Butheneededproofs!1.WhatmethoddidSnowuse?2.Whatdidhefindonthemap?Whatdidhedotodealwithit?AmapofBroadStreetPara.3Para.2&3：ReadfordetailedinformationItwasbelievedthatcholerawascausedby_______orgermsin_____________.ASnow_________________theplaceswherepeoplewho_____hadlived.BManydeathsoccurrednearthe__________inBroadStreet.Somepeople_______drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter____________

______________.CThepumpwatercarried____________.DSnowhadthe_______ofthepumpremoved.EbadairfoodorwatermarkedonamapdiedwaterpumphadnotdrinkingwaterfromthepumpcholeragermshandletheoriesprocessevidenceconclusionsolutionWhileReading6.ReadPara4-5andanswerthequestionsbelow.TheFatherofModernEpidemiologyWatercompaniessoldwaterfromtheRiverThamesthatwaspollutedbyrawwaste,causingpeoplewhodrankthiswatertogetmalaria.1)Watercompaniesbegantosellcleanwater.2)Thethreatofcholeraaroundtheworlddecreased.3)Hehelpedpeopleknowhowtoprevntcholera.4)Snowtransformedthewayscientistsstudydiseases.2.WhatcontributionsdidJohnSnowmake?1.WhatcausedtheoutbreakofcholerainLondonin1854?WhileReadingStageKeywordsorsentences1.2contrarytheories2.intwoparticularstreetthecholerawassosevere.....findoutwhy3.markingonthemap4.housesnumber16,37,38and40;20and21;8and95.multipledeathnearthewaterpump;somehouseshadnodeath.6.awomanandherdaughterhaddied,thewomanlikedthewater....haditdeliveredtoherhouse7.JohnSnowannouncedthatthepumpwatercarriedcholeragerms.analysetheresultaskaquestiondrawaconclusioncollectdatafindsupportingevidencethinkofamethodfindaproblemRigorousattitudetoscienceCriticalthinkingCreativityP4-5.Putthefollowingscientificstagesinrightorder.Makesentencesdiefromonceandforallingeneralsubscribetodeterminetodosth.betoblameasaresultofthanksto1.Thisisbecausemillionsofchildren________diseasesthatcanbepreventedthroughvaccines.2._________yourhelp,weaccomplishedthetaskaheadofschedule.3.Wehavetoresolvethismatter______________.4.Inever___________the“customerisalwaysright”theory.5.Nomatterwhatyou_______________,Iwouldsidewithyou.6.Iftheirforceswerenotinvolved,thenwho__________?7.________,Japanesecarsareveryreliableandbreakdownsarerare.8.Millionswillfacehunger_____________severenaturaldisasters.diefromThankstoonceandforallsubscribetodeterminetodoistoblameIngeneralasaresultofPost-readingInordernottogetinfectedwithdisease,whatshouldwepayattentiontoinourdailylife.Drinkboiledwater.Washyourhandsoften.Cookrawfoodthoroughly.Dealwithrubbishtimelyandproperly.Heatthefoodleftovernight.Remembertowearamaskwhengoingout.重點單詞一遍過severe

severeweather惡劣天氣severewinter寒冬severepain劇痛severe

adj

嚴重的extremelybadorserious：severedamage/aseveredrought

嚴厲的；苛刻的：beseverewithoneself

嚴峻的；激烈的：aseverewinterseverecompetition詞匯拓展?severelyadv嚴重地；嚴厲地：aseverelypollutedlakeAnyonebreakingthelawwillbeseverelypunished.subscribevi

訂閱（報紙、雜志等）：subscribetoTime

定期交納（會費）；定期捐款：subscribetoacharity

認購（股份）subscribeto［正式用語］同意；贊成：Allscientistssubscribetotheviewthattheincreaseintheearth’stemperatureisduetotheburningoffossilfuels.重點單詞一遍過溫故知新根據(jù)所給漢語，完成句子。I’mafraid

Ican’t________________________（同意）thetheory.agreewith/subscribetosubscribeto是正式用語重點單詞一遍過suspectThelawsIlove,thelawyersIsuspect.——CharlesChurchill西方人向來不乏對律師的揶揄之詞。這句話譯作“我熱愛法律，但我懷疑律師?！闭f到懷疑，我們很容易想到doubt，這里為什么用suspect呢？doubt和suspect有什么區(qū)別呢?suspect

v[不用于進行時]

vt&vi猜想；懷疑

tobelievethatsthmayhappenorbetrue：Thedoctorssuspectedcancer.Shestronglysuspectedhe

waslyingtoher.She’snotgoingtobeveryhappyaboutthis,Isuspect.

vt懷疑（某人有罪）tothinkthatsbisprobablyguiltyofacrime：suspectsbof(doing)sth:Theysuspecthimofatheft.Thepolicemansuspectedhimofkillingthegirl.n[C]嫌疑犯；可疑分子：questionasuspectadj

不可信的；可疑的：asuspectpackage辨析suspect，doubtsuspect：tobelievethatsthbadmayhappenormay

betrue認為某事會發(fā)生，尚缺少依據(jù)。

Thepolicemansuspectedherofstealingthewallet.AJokeTeacher:Betty,youmadesomanymistakesinyourexercises,surelyyourmotherwillblameyou!Betty:

Blamemeforthem?Oh,no.Onthecontrary,sheistoblame,becauseitwasshethatdidmyhomeworkinstead.blame

vt

責備；把……歸咎于

tosayorthinkthatsb/sthisresponsibleforsthbad:You’vefailedtodowhatyouwereexpectedtoandI’mafraidtheteacherwillblameyou.

①blamesb/sthfor(doing)sth:Whilewecan’tchangethebodytypewearebornwith,wecan’tblameourgenesformakingusfat.Onceyouformthehabitofblamingsomebodyorsomethingelseforabadsituation,youarealoser.廣東②blamesthonsb/sth:Policeareblamingtheaccidentondangerousdriving.【常見搭配】betoblame(forsth)（對某事）負有責任：It’sallmyfault.I’mtoblame.Whoistoblameforthefire?n

[U]（對錯誤/壞事應(yīng)負的）責任；責備responsibilityforamistakeorsthbad：take/beartheblameWheredoestheb