精品英语文档：教学设计

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1、Unit13Thewaterplanet教学设计1Teachinggoals:1.Talkaboutwaterandtheocean2.Practicemakingsuggestionsandexpressingopinions3.ReviewModalVerbs4.WriteanexplanationparagraphTeachingPlan:(SixPeriods)1stperiod:Warming-upandSpeaking2ndperiod:Listening3rdperiod:Reading4thperiod:IntegratingSkills5thp

2、eriod:Grammar6thperiod:ExercisesPeriod1Warmingup&SpeakingTeachingAimsandDemands:1.TogettheSstounderstandthemainpropertiesofwaterbyconnectingthemwithsomecommonphenomenaandlearningtoexplainthephenomena.2.Toenablethemtobeawareoftheimportanceofwater,makinggooduseofwaterinaproperwayandpro

3、tectingwaterresources.TeachingDifficultPoint:Talkabouthowtousewaterandprotectit.TeachingAids:Somewater,someoilandaglass;blackboardandmultimediaTeachingProcedures:Step1.Lead-inAsktheSssomequestionsasfollowsT:Waterisaroundusandinsideus.Wecan’tgowithoutwater.Qs:Whyiswatersoimportanttoli

4、vingthings?Canyoupointoutsomeofitspropertiesorcharacteristics?Suggestedvocabulary:It'scolorless,tasteless,odorlessanduniversaldissolvent.Itfeelswet;Itexistsinthreeforms:liquid,solid,gas,andiscycledthroughthewatercycle;Itcanabsorbalargeamountofheat;Itstickstogetherintobeadsordrops;It'

5、spartofeverylivingorganismontheplanet;etc.AskstudentsthenamesofOceansandContinents:ThePacificOcean,theAtlanticOcean,theIndiaOcean,theArcticOcean;Asia,Africa,Europe,theNorthAmerica,theSouthAmerica,Antarctica,OceaniaStep2.WarmingupUsethewater,theoilandtheglasstodothreeexperiments.Learn

6、moreaboutwater’spropertiesbydoingsomesimpleexperimentsandlearntodescribeanexperiment.Whatpropertyofwaterdoeseachofthefourexperimentsillustrate?Whatcausesthisphenomenon?What’sthisphenomenonrelatedto?①Experiment1showshowairpressurecausesapieceofthickpapertoclingtoanupturnedglassofwater

7、.②Experiment2illustrateshowsubstanceswithdifferentdensitybehavewhenplacedinthesamecontainer.③Experiment3isanexampleofhowwaterdissolvessubstancesandobjects.④Experiment4illustratessomeofthedifferencesbetweensaltwaterandfreshwater.Step3.Speaking1.Pre-speaking1)Doyouagreewiththesaying“Wi

8、thoutwater,l