Unit1ScienceandScientistsReadingandthinking课件-高中英语选择性

Understandthequestioningmind

JOHNSNOWDEFEATS“KINGCHOLERA”

Watchthevideoandleranaboutthesymptoms(症状)ofCholeraandhowitspread.Lead-indehydration(缺水)severevomiting(呕吐)diarrhea(腹泻)Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.Whatarethesymptoms(症状)ofCholera？Lead-inJohnSnow

Defeats“KingCholera”Who?How?What?HewasaBritishdoctor.Itusedtobeoneofthemostfeareddiseasesintheworldandmillionsofpeoplediedfromitintheearly19thcentury.Itcausesseverediarrhoea,dehydration,andevendeath.Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.Heconductedresearchandfoundouthowcholeraspread.Lead-inDiscussthefollowingstagesofscientificresearchingroups.Whatorderwouldyouputthemin?StagesofScientificResearch______analysetheresults ______askaquestion______drawaconclusion ______collectdata______findaproblem ______findsupportingevidence______thinkofamethodPre-readingPara1Para2Para4Para5JohnSnowdesired

todestroycholera.JohnSnowdecided

toprovethesecondtheory.SnowbeganhisstudybymarkingonthemapTruthoftheinfectionofcholeraSnow'scontributionsPara3Activity1Readforthemainideaandcheckpredictions.

WhoWhatHowHowRead

Para.1andfinishtheinformationcardsJohnSnowKingCholeraIdentity:Symptoms:Consequence:Occupation:Nationality:Desire:oneof________________intheworld_______ofpeoplediedfromitwhenithitEuropeintheearly19thcentury____________whenshegivebirth)themostfeareddiseasesseverediarrhoea,dehydration,andevendeathBritainMillionsAfamous_______(whoevenattendto_____doctorQueenVictoriaTodestroycholeraonceandforall.Detailed-readingPara1:Introduction2.Whichtheoryiscorrect?Theoryone:causedby________Theorytwo:causedby_______✔badairgermsJohnSnowsubscribedtothe________theory.secondPara2:FindaproblemandaskaquestionMoreproofisneededDetailed-readingWhatmethoddidheuse?Howdidhefinallyfindoutwhy?markingonamap(choleramap)Analyzethemap

andcirclethekeyareaswithyourgroupmembers.1.Whichhouseshadmorethan4deathsinBroadStreet?2.WhichhouseshadnodeathinBroadStreet?Theydrunkthewaterfromthepump.TheydrunkfreebeerfromthePublichouse.pubmultipledeathshappenednearthewaterpump.16,37,38and4014,20,21,25,27,28and34Para3:ThinkofamethodDetailed-readingThecauseofamotherandherdaughter’sdeath.(pumpwater)conclusionThepumpwatercarriedcholeragerms.solutionRemovedthehandleofthepump.What’stheevidenceforSnow’ssuspecting?What’stheconclusion?Para4:Truth

Detailed-readingHehelpedpeopleknowhowtopreventcholera.HetransformedthewayscientistsstudydiseasesbyusingmapsandstatisticsWatercompaniesbegantosellcleanwaterThethreatofcholeraaroundtheworldsawasubstantialdecreaseSnowisconsideredthefatherofmodernepidemologyWhatcontributionsdidJohnSnowmaketoscience?Detailed-readingOrderStageKeywordsorsentences1Findaproblemtwocontradictorytheories2Askaquestionintwoparticularstreetsthecholeraoutbreakwassoseverefindoutwhy3Thinkofamethodmarkingonamap4Collectdatahousenumbers1637384020and21BroadStreet8and9CambridgeStreet5AnalysetheresultsMultipledeathsnearthewaterpumpsomehouseholdshadhadnodeaths6Findthesupportingevidenceawomanandherdaughterhaddiedthewomanlikedthewatershehaddeliveredittothehouse7DrawaconclusionAsaresultoftheevidence,JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragermsDetailed-readingJohnSnowdesiredto________cholera.JohnSnowdecidedtoprove__________theory.Snowbeganhisstudyby___________________.

________________oftheinfectionofcholera.Para.1Para.2Para.3Para.4Theresultsandthe_____________ofSnow’swork.Para.5What&Who

How

Thetruth

Activity2Readingfotthestructure

ResultsdestroythesecondmarkingonamapThetruthsignificanceA:Itwasbelievedthatcholerawascausedbybad____orgermsin_______________.B:Snow___________________theplaces

wherethepeoplewho_____hadlivedC:Manydeathsoccurrednearthe___________inBroadStreet.Somepeople__________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter________________________.D:Thepumpwatercarried____________.conclusionevidenceE:The_______ofthepumpwasremoved.processsolutionhandletheoriesairfoodorwatermarkedonthediedwaterpumphadn’tdrinkingwatercholeragermsconclusionevidenceprocesssolutiontheoriesmapfromthepumpActivity3Readingforanalysis语篇主题以及内容(What)1.Whatisthemainideaofthepassage?2.Whatistheorderofthepassage?3.WhatsciencespiritcanyoulearnfromSnow语篇主题意义(why)1.Whatisthewritingpurposeofthepassage?2.Whatisthewriter’sattitudetowardsSnow?语篇组织特征(how)Howisthelangageusedinthepassage?Themainideaofthepassageistointroducetheproces2..Theprocedureofscientificresearch3.innovative,cautious,scientific,critical,exploratory1.EncourageteenagerstobeacriousaboutScience2.Admirable,praiseworthy1.describeSnow’scharacter:neverlosedesiretodestroycholer