Unit+1+Science+and+Scientists+Reading+and+Thinking+課件高中英語人教版（2019）選擇性必修第二冊

JohnsnowKingCholerainfectionfrustratedsubscribeto認購；定期訂購；germpumpcontradictory數(shù)量多的householdv.使感染十分嚴重的；惡劣的onceandforalln.證據(jù)證明suspectcholera有潛力做摧毀approach猶豫做某事balance忽視v.受傷害怕做某事regularlynaturallyfairlyobserve陌生的熟悉的n.解釋guessfollowthrough冒險扎營前往…adv.剛好愿意做某事reachattach把A貼到B上重視依戀于abuse補充說joinsbfail/n.逮捕裝配pp./pt.direct最終此外asamatteroffactmakeupputawaytakein樂觀的樂觀主義strategygentlenesstrialrescueviolence/adj.全部地（3）分別地繼續(xù)做某事（2）persevere/n.集中注意力于…onpreviouslyemphasize/n.強調(diào)有潛力做某事?lián)A測accurate/n.standfor(3)稱重/n.有經(jīng)驗的反義艱難的扎營found前往…愿意做某事justreach~out解釋v./n.有潛力做某事有機會做某事冒險堅持到底忽視puzzlebalanceaward/rewardapproachdestroy=討論

猶豫做某事鼓勵某人做某事observen.guessfairlyregularly勸說某人做某事接受、同意大量、許多（5）choice/determination/opportunity/desirepopularly（4）wonder-adj.won-pp.-pt.毫無疑問playdestroy沒能做某事浮現(xiàn)在我的腦海經(jīng)歷、遭受阻止祖父再嘗試一次circleStudentscanlearnlotsofusefulwordsandexpressions,whichcanbeusedintotheirwriting.languageStudentswillgraspthestructureofthepredictiveclusesandanalysizethecomplexsentencesbythemselves.AbilityCultivatestudents'truth-seekingconsciousnessandscientificexplorationabilityEmotionTeachingAimsJohnsnowKingCholeraHOWTOPLAYHOWTOPLAYHelp[JohnSnow]defeat[KingCholera]√Clickontherighttochecktheitemsyou’vegot.√Finishthetaskstocollecttheitems.√[KingCholera]London?Goodplace!Let'splayinLondonSomanydeaths…Nooneknewhowtopreventorthreatcholera…No...Ishouldnevergiveup!Imustdestroycholera,onceandforall.ButhowcanIstart?Task1:PredicationDiscussthefollowingstagesofscientificresearchingroups:Whatorderwouldyouputthemin?Task1:Predicationstagesofscientificresearchaskaquestionfindthesupportingevidencethinkofamethodfindaproblemdrawaconclusioncollectdataanalyzetheresultspleasehelpmeputtheminthecorrectorder.MissionCompletedYougotan[uncompletedguidebook][JohnSnow]NowI’mmoreclearaboutthestagesofscientificresearch.ButasaChinesesayinggoes,“Knowingtheenemyandyourself”Pleasehelpmeknowmoreaboutmyselfandmyenemycholera.TASK2Task2:ScanningReadpara.1andfillintheblanks.JohnsnowKingCholeraIdentity:oneof_________________________intheworldSymptoms:Severediarrhoea,dehydration,andeven_____Experience:_____ofpeople

Deadfromit

whenithitEurope intheearly19thcentury.Occupation:______________________Nationality:_______________Experience:______________QueenVictoriawhenshegavebirththemostfeareddiseasesdeathMillionsAfamousdoctorBritainattendto[JohnSnow]Oneofthemostfeareddiseases…Whatcausesit?MaybeIshouldgetsomeinspirationfromother’sopinion.Task3:Read&chooseReadpara.2andchoosethecorrecttheoryTask3:Read&chooseWhichtheoryshouldIchoose?Ingeneral,doctorsinthosedayshadtwocontradictorytheoriestoexplainhowcholeraspread.Onetheorywasthatbadaircausedthedisease.Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.Snowsubscribedtothesecondtheory.ltwascorrect,buthestillneededproof.Consequently,whenanoutbreakofcholerahitLondonin1854,Snowbegantoinvestigate.Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.Hewasdeterminedtofindoutwhy.Theory1Theory2MissionCompletedYougotan[originalmap][JohnSnow]Amap?Amap…Yes,Icandrawamap!Letmesee…ItseemsthatIgotsomeclue…Task4:ReadthemapObservethemap,readpara.3andanswerthequestions.Task4:Readthemappleasehelpmeanalyzethemap.MissionCompletedYougotan[markedmap]1.Whichhousenumberhasmultipledeathsinbroadstreet?2.Whichhousenumberhasnodeathsinbroadstreet?3.WhatisthesimilarityamongthehousesinBroadStreet

whichhasmultipledeaths?4.Whichistoblameaccordingtotheanalysis?Accordingly,JohnSnowhadthehandleofthepumpremovedsothatitcouldnotbeused,Throughthisintervention,thediseasewasstoppedinitstracks.[JohnSnow]Thewaterpump!Itcarriescholeragerms!NowIgottheuncompletedguidebookandmarkedmap.Let’scombinethemandcompletetheguidebook.Task5:Review&AccumulateLetlookatwhatexpressionswehavelearntbynow.Task5:Review&AccumulateDoyougrasptheseexpressions?overcomeseveredehydrationhit=死于…照顧某人渴望做某事onceandforallcontradictorysubscribeinfectionproofv.下定決心做多數(shù)的應(yīng)該負責過去完成時結(jié)構(gòu)drink--suspectasaresultofdeliverhandlehavesth.doneinterventionMissionCompletedYougotan[completedguidebook]Throughhistirelessefforts,watercompaniesbegantosellcleanwater,andthethreatofcholeraaroundtheworldsawasubstantialdecrease.However,choleraisstillaproblem...[KingCholera]Youthinklamdead?Eachyear,millionsofpeoplearoundtheworldgetcholeraandmanydiefromme![JohnSnow]Don’tworry!Everythingwillbefine.Believeme.Fortunately,weknowhowtopreventcholera,thankstotheworkofJohnsnow.Forthisreason，Snowisconsidered

thefatherofmodernepidemiologyTask6:ComplexsentencesUnderstandthestructureofsentences.Task6:ComplexsentencesD