高中英语 Unit 1 Great scientists Period 5 Extensive reading教学设计 新人教版必修5.doc

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1、Period5ExtensiveReadingTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语movement,complete,backward,spin,enthusiastic,cautious,reject,topology,leadto,makesenseb.重点句式Althoughhehadtriedtoignorethem...P7Theproblemarosebecause...P7Healsosuggestedthat...P72.Abilitygoa

2、ls能力目标Enablethestudentstotalkaboutthestagesinscientificresearch.3.Learningabilitygoals学能目标Enablethestudentstoknowaboutthegeneralapproachfordoingaresearch.Teachingimportant&difficultpoints教学重难点Learnaboutthecommonstagesindoingaresearch.Teachingmethods教学方法Task-b

3、asedlearningapproach.Teachingaids教具准备Acomputerandaprojector.Teachingprocedures&ways教学过程与方式StepIRevisionAskthestudentstoretellthetext.Sampleversions:S1:I’llhaveatry.JohnSnowwasaveryfamousdoctorinLondonin19thcentury.Atthetimehelived,cholerawasthemostfrightening

4、disease,whichkilledmanythousandsofpeopleintheindustrialcitiesofEngland.Nobodyknewthecauseofthedisease.JohnSnowbelievedthatcholerawascausedbydrinkingpollutedwater.Hebelievedthatwhendirtywaterfromthetoiletanddrinkingwaterweremixed,itwaspossiblefortheillnesstobe

5、passedfromonepersontothenext.In1854,hewasabletoprovethathistheorywascorrect.Todothisheapproachedtheprobleminasystematicway.Hefoundanoutbreakofcholeraandstudieditseffectsonasmallneighborhood.Hegatheredinformationaboutthedrinkinghabitsofthepeopleandusedthemtoju

6、stifyhistheory.Heisimportantbecausehewasthefirstpersontogatherinformationscientificallyaboutadiseaseinordertofinditscause.S2:OK.I’dliketoretellSnow’sworkintheorderofthestages.Weknowthereweresevenstagesinhisresearch.FirstSnow,aswellasotherdoctorscouldnotfindth

7、ecauseofthecholera,northecureforit.Hegotinterestedintwotheories.Thefirstsuggestedthatcholeramultipliedintheairwithoutreason.Thesecondsuggestedthatpeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.Hebelievedinthesecondtheory.Sohecollectedmuchinformationto

8、proveit.Hedidalotofresearchandexperimentstoanalyzetheresults.Alltheresultswerethesame:Itiscertainthatthedirtywaterresultedinthedisease.Atlasthecouldmakeaconclusion:Itwasthepollutedwaterth