Unit+1+Science+and+Scientists+Reading+and+Thinking+课件高中英语人教版（2019）选择性必修第二册

JohnsnowKingCholerainfectionfrustratedsubscribeto认购；定期订购；germpumpcontradictory数量多的householdv.使感染十分严重的；恶劣的onceandforalln.证据证明suspectcholera有潜力做摧毁approach犹豫做某事balance忽视v.受伤害怕做某事regularlynaturallyfairlyobserve陌生的熟悉的n.解释guessfollowthrough冒险扎营前往…adv.刚好愿意做某事reachattach把A贴到B上重视依恋于abuse补充说joinsbfail/n.逮捕装配pp./pt.direct最终此外asamatteroffactmakeupputawaytakein乐观的乐观主义strategygentlenesstrialrescueviolence/adj.全部地（3）分别地继续做某事（2）persevere/n.集中注意力于…onpreviouslyemphasize/n.强调有潜力做某事据预测accurate/n.standfor(3)称重/n.有经验的反义艰难的扎营found前往…愿意做某事justreach~out解释v./n.有潜力做某事有机会做某事冒险坚持到底忽视puzzlebalanceaward/rewardapproachdestroy=讨论

犹豫做某事鼓励某人做某事observen.guessfairlyregularly劝说某人做某事接受、同意大量、许多（5）choice/determination/opportunity/desirepopularly（4）wonder-adj.won-pp.-pt.毫无疑问playdestroy没能做某事浮现在我的脑海经历、遭受阻止祖父再尝试一次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…照顾某人渴望做某事onceandforallcontradictorysubscribeinfectionproofv.下定决心做多数的应该负责过去完成时结构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