人教版高中英语教案必修二Unit3ComputersPeriod3ExtensiveR

1Period3ExtensiveReadingTheGeneralIdeaofThisPeriod：Thisperiodincludesrevisionofthetext，ReadingandspeakingonPage22、ReadingtaskonPage58.InthisperiodthestudentswillbeinvolvedinaspeakingactivityaboutdesigninganandroidafterreadingthestoryofAndy，andlearnsomethingabouttheperformancesofasportingrobotofthe22ndcentury，HuaFeiin78thOlympicsand79thOlympics，sothatthestudentswillnotonlyimprovetheirreadingandspeaking，butalsotheircreativethinking.TeachingAims：1.Helpthestudentstolearnaboutthedifferentwaysofdesigningtherobotsandgivetheiropinionstotheclass.2.Enablethestudentstodiscusstodesigntheirownrobots.Talkaboutthedifferentwaysofdesigningtherobots.TeachingImportantandDifficultPoints：Howtodesigntheirownrobotsandreporttheirdesigningtotheclass.TeachingMethods：1.Task-basedlearning.2.Cooperativelearning.TeachingAids：1.Ataperecorder.2.Amultimedia.TeachingProcedures：Step1GreetingsStep2Reading（1）We’velearnedalotaboutcomputers，butcanyouimaginethatcomputerscouldbeputintoandroidsorrobots.Thinkofthefunyoucouldhave!Nowlet’sfirstreadthepassageaboutarobotcalledAndy—whatitlookslikeandwhatitcandoonPage22，andthenwe’llhaveadesigningcompetitiontoseewhowilldesignthebestrobots.Thestudentsreadthepassageforseveralminutes.T：Afewsimplequestionsforyou.WhatdoesAndylooklike?Whatcanitdo?S2：Andylookslikeahuman.Itisdesignedtoplayfootballgamesandcanmoveandthinklikeahuman.Andyisreallysmart.T：Iagreewithyou.Areyoueagertodesignyoursmartrobots?Nowinsmallgroupsdiscusshowtodesignyourownandroids，drawapictureofyourandroidsandwritedownyourdesign.Youmayrefertothefollowingquestions：1.Whatwouldyoulikeittolooklike?2.Whataresomeofthethingsyouwouldlikeittodo?3.Doyouwantittobelikeamanorawomanorneither?4.Howmuchwoulditcost?T：Anddon’tforgettousethefollowingexpressionsinyourdiscussion.IthinkthatInmyopinion...2Whatisyourreason?Ihavedecidedthat...Afterseveralminutes.T：Now，I’llcheckyourwork.Onefromeachgroupwillshowyourpictureoftheandroidyouhavedesignedandtelltheclassyourdesign.Andwe’llseewhichgrouphasdesignedthebestandroid.Whowouldliketotryfirst?S3：Lookhere.Thisisthepictureoftherobotwe’vedesigned.Whatdoesitlooklike?Yes，itlookslikeadog.Wealllikedogsverymuch.Everymorningitwillwakeusupsothatwewillnotbelateforschool.Thenitwillcompanyustoschoolandcarryourheavybags.Youknowhowheavyourbagsare!Intheevening，afterawholeday’shardwork，itwillplaybeautifulmusictohelpusrelax.Maybeitwillcostatleast2000yuan，butwedon’tthinkitistooexpensivetohavesuchagoodfriend.S4：Well，we’dliketodesignourrobotinthisway.WewouldlikeittolooklikethefamousfootballerBeckhamwhoservesasastrikeronthefootballteam.Ithasthemostadvancedprogram，soitcanmoveandthinklikeBeckham，andofcoursecanshootgoodgoalslikehim.WewouldlikeittoenterthenextElectronicWorldCup，andwearesurethatitwillwinthecup!T：Yourdesignsareveryunusualandsmart.Ireallywanttogoonappreciatingyourdesigns，buttimeislimited.Willyouputupyourpicturesoftherobotsyouhavedesignedwithinstructionsonthebackwall，andthendecidewhichgrouphasdesignedthebestandroidsaftercomparison?Step3Reading（2）Class，let’scometotheReadingTaskonPage58.FirstreadthepassagequicklyandthenfillinthechartofExercise1andkeeparecordofhisperformancesofthesportingrobotofthe22ndcentury，HuaFeiin78thOlympicsand79thOlympics.Afterdoingitindividually，pleasecheckyouranswerswithyourpartners，andthenwewillchecktheanswersinclass.SuggestedanswersRECORDCARDHUAFEIAbilityHighflyingexercisesPerformancein78thOlympicsWonderfulturns，dives，circlesanddancesPrizewonSilvermedalPerformancein79thOlympicsBeganverywellbutfailedthroughonfaultofhisownReasonforfailureParachutefailedtoopenTreatmentTwonewlegsandanewheadStep4HomeworkT：It’salmosttimeforabreak.Nowhomeworkforyoutoday.1.Comparethedesignsoftheandroidsofeachgroupandtrytodecidewhichoneisthebest.2.SupposeyouhavebeenluckyenoughtobeallowedtointerviewHuaFeiinhospitalforyourschoolpaper.Workoutsomequestionstogetherwithyourpartner，andthenintervieweachother.Step5TheDesignoftheWritingontheBlackboardUnit3ComputersPeriod3TimeEvents16421822319361960s1960s1970sNowReferenceforyourdesignoftheandroids：1.Whatwouldyoulikeittolooklike?2.Whataresomeofthethingsyouwouldlikeittodo?3.Doyouwantittobelikeamanorawomanorneither?4.Howmuchwoulditcost?RECORDCARDHUAFEIAbilityHighflyingexercisesPerformancein78thOlympicsWonderfulturns，dives，circlesanddancesPrizewonSilvermedalPerformancein79thOlympicsBeganverywellbutfailedthroughonfaultofhisownReasonforfailureParachutefailedtoopenTreatmentTwonewlegsandanewheadStep6RecordafterTeaching