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英语学科教学设计课题Unit2Healtheating（Comeandeathere（1））课型Reading教材分析AnalysisofTeachingMaterialHealthyeatingisaheatedissuenowadays.Manybrandswerereportedtohaveaddedfoodadditivesintheirproductsandmadefoodspoisonous.Thusitisveryimportantforstudentstolearnabouthealthyeating.Thisunitisclosetoourreallifeanditsmaterialsarequiteinteresting,makingstudentsenjoytheirlearning.教学目标TheMainTask:Thestudentswillbehelpedtoimprovetheirreadingabilitythroughscanningandskimming,andobtainmoreinformationaboutthedevelopmentofcomputers.LanguageFocus:Inthisperiod,thestudentswilllearnandmasterthefollowingwordsandphrases:calculator,technology,intelligence,applications,overtime,atthattime,fromthenon,astimegoesby,asaresult,andetc.,andcomprehendtheusingofthePresentPerfectPassiveVoice.LanguageSkills:Inthisperiod,thestudentswillbeguidedtouseskimmingandscanningskillstoobtainandanalyzetheneededinformation.LearningStrategies:1.CognitiveStrategy:Inthisperiod,withthehelpoftimelineandchart,thestudentswillbeabletofindoutthetopicsentencesandthesupportingdetails.2.CommunicationStrategy:Inthisperiod,thestudentswillbeorganizedtocooperatewithotherstoexpresstheirownopinionsaboutcomputersinEnglish.3.AdjustingandControllingStrategy:Thestudentswillhaveachancetomakeself-assessmentbyunderstandingtheprogressofcomputers’development.Affection:Inthisperiod,thestudentswillbecultivatedtoholdapositiveattitudetowardsusingcomputers.Culture:Inthisperiod,thestudentswillbeinspiredtoappreciatetheadvancedscienceandtechnologyintheworld,andlearntherelationshipbetweenhumanandcomputers.教学重难点1.Thestudentsshouldhaveaclearpictureofthedevelopmentofcomputersintheorderoftime.2.Thestudentsshouldfindoutthesupportingdetailsofeachtopicofcomputers.教具准备Theblackboard,themulti-mediaandataperecorder教学活动过程教师活动学生活动设计意图Step1WarmingUp1.Aguessinggame--“WhoAmI”PresentafollowingEnglishriddle,andaskthestudentstoguessitout.“Hello,Iamyourfriend.IcanhelpyoutolearnEnglish,inviteyoutoplaygames,andfindinformationforyou.Moreover,Icanallowyoutolistentomusicandseefilms,takeyououtsideandseetheworld.ButIneverfeeltired.WhoThestudentswillbeinterestedtoguessouttheanswer:computer.Toattractthestudents’attentionquickly,andincoordinationwiththetitleofthetext.amI?”（supportedbythemulti-media）2.TaskI:visitinganITmuseumintheWorldExpositionImagineanITmuseumisopenintheWorldExposition.Thestudentsarevisitingit.（supportedbythemulti-media）⑴Showsomepicturesofcalculationtools,andaskastudentstoactasaguide,introducingthem.Theguidemaystartlikethis:“Ladiesandgentlemen,welcometoourmuseum…”⑵Offersomepicturesofhardware,andaskanotherstudenttoplayasaguidetointroducethem.⑶Thelastquestionis“Howdocomputersdevelopoverthetime?”.Encouragethestudentstodiscussinpairs.Step2AResumeofComputersDrawatimelineontheblackboard.Askthestudentstoskimthefirstparagraph,Thestudentswilltrytobevolunteerstosayoutthetools’namessuchas“abacus”,“calculator”,“hugecomputer”，“PC”,“laptop”,“PDA”andetc.Thestudentswilltrytobevolunteersandsayoutsuchwordsas“monitor”,“printer”,“keyboard”,“mouse”,“USB”andetc.Thestudentswilldiscussinpairs,writedownsomeinformationandexpressthemselvesfreely.⑴Toshowaroughideaofthehistoryofcomputers.⑵Tostimulatethestudents’learninginterestandmotivation.⑴Tobringoutthetopicofthisclass.⑵Toenlargethestudents’vocabulary.⑴Topracticethestudents’oralEnglish.⑵Toencouragethestudentstousethecooperativelearningmethod.⑶Toleadintothereadingtext.Herecomestheteachingimportanceofthisandfindout:⑴Whoisthespeaker?⑵Howdocomputersdevelopaccordingtothetimeline?Aftercompletingthetimeline,askthestudentstocompareitwiththeirpreviousanswers.TimeWhathappenedtocomputers?16421822TheanalyticalmachinewasmadebyCharlesBabbage.1940Thefirstfamilyofcomputerswasconnectedtoeachother.1970NowStep3ListeningandScanningPlaythetape,askthestudentstoscanthetextandfindoutthemainideaofeachparagraph.Step4CarefulReading1.DrawachartontheblackboardtitledTheStructureoftheText,askthestudentstoreadthetextcarefully,andfindoutthesupportingdetailsofeachparagraph.Para1Para2Para3⑴Thestudentsaremotivatedtoskimthefirstparagraph,findouttheneededinformation,andcompletethetimeline.⑵Meantime,thestudentswillchecktheirpreviousanswers.Thestudentsarerequiredtolistentothetape,scanthetextandfindoutthetopicsentences.Thestudentswillreadinsilencecarefully,underlinethedetailsandcompletethechart.Thestudentswilltrytounderstandthenewwordsusedinthecontext.period.⑴Thetimelineisusedtoilluminatetheteachingimportance.Itwillhelpthestudentshaveaclearpictureoftheprogressofcomputers’development.⑵Thestudentscanmakeself-assessmentthroughcheckingtheirpreviousanswers.Tofocusonthestudents’readingabilitytodiscoverthetopicsentences.Herecomesthedifficultpointinthisperiod.⑴Usingachartcanhelptobreakthroughthedifficultpoint.Thestudentswillfinditeasierto2.Encourageandinstructthestudentsiftheymeetdifficulties.⑴Payattentiontothenewwordsandphrases:calculate,intelligence,overtime,atthattime,fromthenon,astimegoesby,andetc.⑵AskthestudentstounderlinethePresentPerfectTense&itsPassiveVoice.Step5TaskII:InterviewingBillGates1.ShowapictureofBillGates,andaskthestudents