2023學年完整版Unit1GreatscientistsReading（The2ndPeriod）設計

Unit1GreatscientistsReading（The2ndPeriod）教學設計Teachingaims:1.Learnsomenewwordsandexpressions.2.Improvethestudents’readingskills.3.Knowhowtoproveanewideainscientificresearch.DifficultandImportantPoints:1）Readingcomprehension2）WhatdidJohnSnowdotoproveanewideainscientificresearch?TeachingMethods:GroupworkCompetitionIllustrationDeductiveMethodTeachingProcedures:StepIWarmingupDoyouknowthesefamousscientists?(ShowtheSssomepicturesofgreatscientistsandhavethemsaywhatachievementstheyhavemade.)StepIIPre-readingBackgroundintroductiontoJohnSnowJohnSnow(1813-1858)wasbornandworkedasadoctorinGreatBritain.Hewasoriginallyananesthetist(麻醉師).HewassofamousthathebecamethedoctorforQueenVictoriaatthebirthsofhermanychildren.Fouroutbreaksofcholerainthe1830sand1840skilledmanypeopleinEngland.In1854,“themostterribleoutbreakofcholerawhicheveroccurredinthekingdom”began.Itwassoviolentandsuddenthat127peoplediedinthefirstthreedays.2.MakeupaquestionNameofillnesscholera(霍亂)Symptom(癥狀)severevomit(嘔吐)anddiarrhea(腹瀉)AftereffectDiequicklyfromalossofliquidWhatwasthecauseofthisillness?HowdidJohnSnowfinditout?(Deductivethinking)StepIIINewwordsstudyShowtheSsapictureof“Waterpump”,teachthenewwordspump&handleandhaveabriefintroductiontoit..ThereweresomewaterpumpsindifferentdistrictsinEnglandinthe1850s..Peoplecouldusethemtopumpthewaterfordailylife,butifsomeoneremovedthehandlefromthewaterpump,itcouldnotbeused.StepIVReadingFast—reading:Readthepassagequicklyandfindthenumberbelowandtherelevanthappeningsinthepassage.(Competitionamonggroups)TwotheoriesThefirstsuggestedthat…multipliedintheair;.Thesecondsuggested…absorbedthisdiseaseintotheirbodieswiththeirmeals.In1854AnotheroutbreakhitLondon.500,10Morethan500peoplehaddiedin10days.16,37,38and40ThesenumbersinBroadStreetnearthewaterpumphadmanyofthedeaths20,21;8,920and21BroadStreetand8and9CambridgeStreethadnodeaths….Theydidn’tdrinkthewaterfromtheBroadStreetpump.7Thesefamiliesworkedinthepubat7CambridgeStreet.Theydidn’tdrinkthewaterfromthepump.CarefulreadingReadeachparagraphandfindoutwhatevidenceorapproachisJohnSnowusedinthestageofexperiment,thenfillinthechartbelow.StepVDiscussion1.What’sthesignificanceofSnow’sfamouscholeramap?2.IfyouwereJohnSnow,howwouldyouinvestigatethecholera?StepVISummaryStepVIIHomeworkassignment1.FinishonP42.2.Retellthestory.ParagraphStagesinanexperimentExampleinthisinvestigation1FindaproblemWhatcausescholera?2MakeupaquestionWhichtheoryiscorrect?3ThinkofamethodCollectdataonthosewhowereillordiedandwheretheygottheirwater.4CollectresultsPlotinformationonamaptofindoutwherepeoplediedordidnotdie.5AnalyzeresultsAnalyzethewatertoseeifthatisthecauseoftheillness.6RepeatifnecessaryFindotherevidencetoconfir