2013新課標人教版高中英語必修五全套教案

1、Unit1GreatscientistsTeachingaims1.Tohelpstudentslearntodescribepeople2.TohelpstudentslearntoreadanarrationaboutJohnSnow3.Tohelpstudentsbetterunderst“Greatscientists”4.Tohelpstudentslearntousesomeimptantwdsexpressions5.To

2、helpstudentsidentifyexamplesof“ThePastParticiple(1)asthePredicative&theattribute”Period1WarmingupreadingTeachingProceduresI.WarmingupStepILeadinTalkaboutscientist.T:Himningclass.Nicetoseeyouonthisspecialdaythedaywhenyoub

3、ecomeasenitwograder.IamhappytobewithyouhelpingyouwithyourEnglish.Todaywearetoreadaboutacertainscientist.Butfirstlet’sdefinethewd“scientist”.WhatisascientistAscientistisapersonwhowksinsciencetryingtoundersthowtheuniverseo

4、therthingswk.Scientistscanwkindifferentareasofscience.Herearesomeexamples:Thosethatstudyphysicsarephysicists.Thosethatstudychemistryarechemists.Thosethatstudybiologyarebiologists.StepIIAskthestudentstotrythequizfindoutwh

5、oknowsthemost.T:Therearesomegreatscientificachievementsthathavechangedthewld.CanyounamesomeofthemWhatkindofroledotheyplayinthefieldofscienceDotheseachievementshaveanythingincommonMatchtheinventionswiththeirinventsbelowbe

6、feyouanswerallthesequestions.1.ArchimedesAncientGreek(287212BC)amathematician.2.lesDarwinBritain(18081882).ThenameofthebookisiginofSpecies.3.ThomasNewcomenBritish(16631729)aninventofsteamengine.4.GregMendelCzechabotanist

7、geicist.5.MarieCuriePolishFrenchachemistphysicist.6.ThomasEdisonAmericananinvent.7.LeonardodaVinciItaliananartist.8.SirHumphryDavyBritishaninventchemist.9.ZhangHengancientChinaaninvent.10.StepperHawkingBritishaphysicist.

8、II.PrereadingStepIGetthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstorepttheirwk.Encouragethestudentstoexpresstheirdifferentopinions.1.WhatdoyouknowaboutinfectiousdiseasesReadthepassagenumber

9、theseeventsinthederthattheyhappened.2JohnSnowbegantotesttwotheies.1AnoutbreakofcholerahitLondonin1854.4JohnSnowmarkedthedeathsonamap.7Heannouncedthatthewatercarriedthedisease.3JohnSnowinvestigatedtwostreetswheretheoutbre

10、akwasverysevere.8KingCholerawasdefeated.5Hefoundthatmostofthedeathswerenearawaterpump.6Hehadthehleremovedfromthewaterpump.StepIVMainideacrectstageReadthepassageputthecrectstagesintothereadingaboutresearchintoadisease.Joh

11、nSnowDefeats“KingCholera”ParagraphStagesGeneralideas1Findaproblem:WhatcausethecholeraThecausesofcholera2Makeupaquestion:WhichisrightThecrectpossiblethey3Thinkofamethod:TesttwotheyCollectdataonwherepeoplewereilldiedwheret

12、heygottheirwater4Collectresults:MarkthedeathPlotinfmationonamaptofindoutwherepeopledieddidnotdie5Analyzetheresults:FindtheresourceofthewaterLookintothewatertoseeifthatisthecauseoftheillness6FindsupptingevidenceFindothere

13、videncestoconfirmhisconclusion7DrawaconclusionThepolluteddirtysourceofdrinkingwaterwastoblamefthecauseoftheLondoncholeraStepVGroupdiscussionAnswerthequestions(Finishexercise2onPage3)1.JohnSnowbelievedIdea2wasright.Howdid

14、hefinallyproveit(JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholeracollectedinfmationwasabletotiecasesoutsidetheareatothepollutedwater.)2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithou

15、tthemap(No.ThemaphelpedJohnSnowganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathschecktheirwaterdrinkinghabits.Heidentifiedthosehousesthathadhadnodeathssurveyedtheirdrinkinghabits.Theevidenceclearlypoi

16、ntedtothepollutedwaterbeingthecause.)3.Choleraisa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday(TwodiseaseswhicharesimilartodayareSARSAIDSbecausetheyarebothserioushaveanunknowncauseneedpublichealthcareto