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

ReadingandThinking新人教版选修二Unit1Understandthequestioningmind1.ToknowaboutJohnSnowandcholera.2.TosummarizethemainideaandretellthestagesforJohnSnow'sresearch.3.Tomastersomelanguagepoints.Teachingobjectives：Areyoufamiliarwiththesesituations?runnucleicacidtests

getvaccinatedWearetakingmeasurestofightagainstcoronavirus!Besidescoronavirus,whatotherkindsofepidemics（流行病）haveyouheardof?bird-flu（禽流感）malaria（疟疾）plague（鼠疫）Ebola(埃博拉)VideoTime:Howmuchdoyouknowaboutcholera?Manyyearsago,aterriblediseasenamedcholeraintheworldkilledmillionsofpeople.Peoplewereveryafraidofit,buttheydidn'tknowwhattodo.Luckily,ayoungdoctordecidedtofindouthowtopreventandtreatthedisease.Finally,thedoctorwonthebattle.

JohnSnowWhatwillbetalkedaboutfromthetitle?JohnSnow

Defeats“KingCholera”Who?How?What?Skimming:mainideaofeachparagraphPara1Para2Para4Para5JohnSnowwanttousehisknowledgetosolvecolera.Hegotinterestedintwotheoriesexplaininghowcolerakilledpeople.Heneededtoprovethesecondtheorywascorrect.Hefinallyfoundoutthatdirtywaterwasthecauseofcholera.Finally“kingCholera”wasdefeated.Para3Task1.Readthepassagequicklyandgetthemainideaofeachparagraph.Readthepassageagainanddiscussthefollowingstagesofscientificresearchingroups.Whatorderwouldyouputthemin?collectdatathinkofamethodanalysetheresultsaskaquestiondrawaconclusionfindaproblemfindsupportingevidence

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5Carefulreading:1.ReadPara.1carefullyandfillinthemindmap.It'soneof________________________intheworld,becauseitcauses_______________________________._______________________(when),anoutbreakofcholerahit_______milionsofpeople______________________.Herosetobecome_________________,andeven_______________QueenVictoria

whenshegavebirth..Snowbecame________becausenooneknew_____________________________.However,hehadadesireto__________________onceandforall.themostfeareddiseasesseverediarrhoeaanddehydrationIntheearly19thcenturyEuropediedfromthedisease“KingCholera”frustratedhowtopreventortreatcholeraafamousdoctorattendedtodestroycholeraJohnSnowdecidedtodestroy“KingCholera”CholeraSnow2.ReadPara.2and3carefullyandactivity3and4onP3.A.Itwasbelievedthatcholerawascausedby_______orgermsin______________.D.Thepumpwatercarried_______________.C.Manydeathsoccurrednearthe______________inBroadStreet.Somepeople_________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter__________________________.B.Snowbeganby__________________theplaceswherepeople_____________.E.The_________ofthepumpwasremoved.badairfoodorwatermarkingonthemapdiedhadlivedwaterpumphadnotdrinkingwaterfromthepumpcholeragerms1.conclusion__2.evidence__3.process__4.solution__5.theories__DCBEAhandle1.WhatcausedtheoutbreakofcholerainLondon?A.BadairB.WaterinfectedbyrawwasteC.PollutedairD.Waterpollutedbytheair

2.WhywasJohnSnowconsideredthefatherofmodernepidemiology?[ˌepɪˌdiːmiˈɒlədʒi]

1.Hehelpedpeopleknowhowtopreventcholera.2.Hetransformedthewayscientistsstudydiseasesinuseofmapandstatistics.Task3ReadPara.4andPara.5carefullytoanswerthetwoquestions.EvaluationofJohnSnowAsascientist,hefoundoutwhatcausedcholera.Asadoctor,hehelpedustopreventcholera.4.RetellthestoryIntheearly19thcentury1.________anoutbreakofcholerahitEurope,millionofpeoplediedfromthedisease.JohnSnow,whosubscribed2._____thetheorythatcholera3.____________(cause)byaninfectionfromgermsinfoodorwater,4._________(desire)todestroycholera.5._________(use)mapsandstatistics,JohnSnowwasabletoannouncethatthepumpwater6.________(carry)choleragerms.ThroughSnow'stireless7.__________(effort),thediseasewasstoppedinitstracks.Nowwehaveknownhow8.___________