Unit 3 Computer 教学设计.docx
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Unit 3 Computer 教学设计.docx
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Unit3Computer教学设计
Unit3Computer教学设计
Uuter教学设计
Period1:
Warmingupandreading
TeachingATotalkaboutcompuToreadaboutcompuProceduI.Warmingup
WarmingupbytalkingaboutcompuLookauage17.Whatarethey?
Whatdav?
arecomputers.Thenwhatisacomputer?
Acomputerisamachinewwledganddoescalculaatknowledge.Thisknowledgdinsymbols;alleddata.Acomputerusuallyhasawresults.Howevuterscanspeak;uterscanbeusedforvoicemail.
计算机室
Acomputerfrequentlyrequiresabootdevice.Thebootdevauter’soperatinganddata.ComputerprogramscanbeinstalledontoacompulatcomputersarelessusefuldonothaveaITbecausetheIallowudandreceivedataandemailaworld.
曙光3000巨型计算机
Acompuwalmostalwaysaneldevice.Itusuallycontainsmaterialswhicharetoxic;aterialswillbxicwastewhendisposedof.Whenanewcompuurchasedlaces,lawsrequirethawastemanagementmustalsobepaidfor.TalledproductstewardIuldcomputersaled(melteddown)togetgoldandals.Thisisdangerous,becaudurereleaxicwawaterandsoil.
Computersbecomeobsoletequickly.Varegivenawayandnewlawithintwars.Thismablemwulingisthuadworkingcompudevelopingnaanbere-usedandwillnotbecomewasteasquickluterjargon计算机行话uterjargonmeanswordstodowutersandsurroundingwingwhawordsmeancanhelpyouknowmoreaboutcompuleuwordle(Alsoknownasbuzzwords).
Examplesofjargon:
Bit-Thesmallestdataunit,cabea“0.”ora“1.”.
Byte-unitofdata.SeealsoKilobyte,Megabyte,GigabyteandNibblPU–CentralPgUnit,AaData-InformadonacompuDisk-Apladataail-Elail.
GHz-Gigahertz.UsedlytodescribdofaButw2.4GHasterthan3.6GHlearthaustasalesmaLoad-GetdatafromadNibble-HalfaBave-PutdataonadRAM–random-a(随机存取存储器)bUSB-UniversalSerialBus(通用串行总线,一种简化了插接多种附件的薄型插座)
WWW-WorldWideWeb,paIII.Pre-readingQugandansweringWhatdoyouknowaboutcomputer?
●Elachinecapablgcalculationsandanipulavarioudata,undlofastoreduThemalardware;uctionsagraware.Dependinguutersarecalledmainfrauters,anduuludedesk-topandportablalcompu●Amulti-fuldevicethatcanexecuuata●Adevicethataaandsuppliesanoutput.Acomputerusuallycontaacontrolunit,aandlogicalunits,andameautandoutput.
●aprogrammablehardwaalledballystoredprogramsandthatcaubstantialcomputations(includingaandlogicoperations)withouthumanintervAcompuallguunits,andassociatedalinputandoutputdev●Relatedtoautomationandeldatag.TheLibraglyclauter-relatedbHF5548,QA75-76,Z52,T385,andsomeTKranges.
●amagcalculationsautomaticallalculator:
anexpertatcalculation(oratoperatingcalculatingmachines)
●Acomputerisadevaakingcalculallingoperaatareexpressibleinnumericalorlogicalutersauctedalewell-definedfuThecomplexinteradowcomputerswabilation.Ilyconfigured(usuallyby,programming)acomputercanbemadaaproblemorpartofaIfacompuguredwayisgive
2.DiscussingandsharingHowhavecomputerschangedourlives?
dauhaven’talready,you’relikelytopluguternetworknationgrowinginourmidualallcompudviamodem(amodulator/demodulauding/decodingcomputerchatter)toordinarytelephoneluldbeasubiquitousallf.They’reamuusefulandhumanetoolthaandwateAmericabehindworkswillbeeverywhere----changingourlivanalogautomobilgacomputernetwameagacommuallarelikevillages,wherenewmembersareformallywelcomed.ThelargernetwurceandCompuServxample,a-anonymous,fulloflifeandevents,butdifficulIII.ReadingListeningandreadingdingxtWHOAMI?
Turntopage18andlistenandreaddingxt.Payaauunciationandintonaativeread2.ReadingaloudandunderliningexNowweaadthetextonceagainandunderlinealltheexxt.PutthemdowurnotebookafterclassashomewllocaWHOAMI?
beginas…,acalculatingmachine,bebuiltas…,atthaatechnologicalrevoluartofartificialintelligence,writeabook,bemadetowork,solveproblgrowanylarger,Astimewentby,gobackto…,bemadesmallbecamesolarge,standtherebyoneself,bdby…,shareknowledgewugh…,beputinto…,providehumanswith…,dealwith…,trulyfilledwith…Reading,idgandsettling
Alease!
IxandiddifficulTryanalyzinguctudifficulanddiscuamongyourgroupmembers.Youmayalsoputyourqulat(online)(在线)聊天
Tochaalkaboutordinarythingsthatarenotvant.Youcanchaanypeople.PeoplealsouwordnowforpaIwherewecantalkwithmanydleatthesaUsually,youchaachaagingservicelikeAOL(AmericanOn-Line)Instager(AIM),YagNMessengIVdingaxalablebelow,describingthedeveluIn1642ThecomputerbeganasacalculatingmaIn1822TheanalyticalmachinewasmadebyCharlesBabbage.
In1936Thecomputergrewrapidlybandbrainpow0sThecomputerhadgrownaslargeasaIn1960sTamiluterwadtoeaIn1970sComputerswereusedandNowCompuleallovertheworld
Tog2.Readthetextagainandcomplartbelow.
Paragraph1Paragraph2ParagraTvIhave
beenchangedqualot.Thesechangesonly
becable
aved0anynewapplicaavebeenfoundupportingdetailsCalculatingmaAnalyticalmaUniversalmaPC
laptoptubes
tranetwworldwidewebcommunicafinatrade
robmobilspaprovidingalghquality
Period2:
LearningaboutLanguage
TeachingAims:
TolearntouseThePresentPerfectPassiveVTodiscoverusefulwordsandexTodiscoverusefulstructuProceduI.Warmingupbyreadingape
Tobeginwith,turntopage18,listeningtoandreadingdingxtWHOAMI?
Agausesandintonation,aswellaunciaader.
II.DiscoveringusefulwordsandexInpairsdotheex2and3onpages20.Youmu0minuIII.LearningaboutgrammaPassiveVoice—Overview
TdelPassivlePresentTheTOEFLexamisgiveneverysixlepastTheTOEFLexamwasgivenlaleFutureTheTOEFLexaarwillbegivbPuousTheTOEFLexamisbeinggiveneveryyear.
PTheTOEFLexamhasbeengiveneveryyea0.
PaTheTOEFLexamhadbeengivenbVietnamWaroccurredleModalTheTOEFLexamshouldbegiventoeveryForeignstudPastModalTheTOEFLexamshouldhavebeengiventoallUScolleg2.ThePresentPerfectPassiveVThestructureofThePresentPerfectPassiveVoiceis:
have/has+been+~ed
IV.Readingaloudanddiscovering
NowgobacktopagadaloudanddiscovxtexamplesofThePresentPerfectPassiveV…asalaptop,Ihavebeenusedand00smanynewapplicationshavebeenfoundV.Discoveringusefulstructure
Weshalldogrammarex2and3onpage21.
VI.Closingdownbydoingaquaassivevxample:
Thehousewasbuildin1880.(Thehousewasbuil0.)000employeeswerelaying2.AstorywillmadeuAnideawasputtedforwardfordiscuHasthebookbeengivebauyet?
bankloanwillbepayedveyeaNothingcanbeholdagaurallieswillbelendsuasneverheardwasbeingknockeddownbyabu0.ShewaslettedoffwithaThecandlewasblowoutbythedraug2.TalwerelockeduThefloodwaterwasbekeptbackbybaTvwillmadeupforbTusthavebeenbeingleftbehindTheoldcinemaisbeingpulldowTbeingheldbackblTheroadwasblockingTlewerelaidofflastw20.YourjacketcanbehangedupovPeriod3:
UsingLanguage
TeachingAims:
TodiscussaboutIT
TowriteaaboutIT
Toreadaboutandroidsorrobots
ProceduI.WarmingupbytalkingaboutIT
WhatisInformalogy?
Informalogy(IT)ationandcommunicalogy(ICT)logyrequiredag.Inparticulartheuseofelutersandcompuwavansmit,andretrievaanywhere,aII.Listeningandwriting
Turntopage22.DiscussinpairswhatITandthenmakealist.LxtaboutddalogyorIT,discussandwritedowningroupstheadvantagesanddisadvantagesofeachkind.
III.Reading,speakingandwriting
Itissaidthatcomputerscouldbeputintoandroidsorrobots.ReadthetextAndy—TheAndroid,underliningalltheexandunyoucouldhave!
ExAndy—TheAndroid
partofafootballteaayear,gettoglayafootballgame,beas…as…,infat,looklike…ballteam,runfalikeahuman,shoutto…uterlanguage,haveagoodagoal,gdplace,wlace,haveanewkindofprograveone’sintelligateablayagainstahumanteam,inaway,program…with…,makeup…,afterall,wlpof…akingandwriting
Suuandyourpartneraregoingtoheluurschool.Nowtalkaboualthingseautercandoandwriteaurheadmaster.
IV.Writingaluuareanandroid.Whatwouldsaytoaspoiledchildwhowouldnotdwork?
Writealboy.
Android
Anandroidisanartificiallycreatedbeingthatresemblesahumanbeing.ThewordderivGreekAndr-‘man,human’andthesuffix-eidesusedtomean‘d,alike’(fromeidos‘species’).
Theworddroid,arobarWarsunivderivedaninglemaintainthalogically,thewordandroidmeablingamalehumanandthatarobblingawomanshouldlogicallybecalledagynoidforsexistlanguagetobeavoided;howevwordlyused.
Unlbot(amechanicalbeing)andcyborg(abeingthatispartlyorganicandpartlymechanical),thewordandroidhasbeenusedinliteratureanddiatodveralddsofman-made,autonomouscreations:
arobotthatcloselyresemblesahuman
acyborgthatcloselyresemblesahuman
anartificiallycreatedarilyorganic,beingthatcloselyresemblesahuman
Althougallyhumalogdealworkingrobascinadevelopingrobotsthatcaanbefoundallassimilaw:
simulacra(devicesthatexhibitlikeness)andautomata(devicesthathaveindependence).
TandroidwausedbytheFrenchauthorMathiasVilliersdel'Isle-Adam(1838-1889)workTomorrow’sEve,featuringaman-madehuman-likerobotnamedHadaly.Assaidb“InthisageofRealienadvawhoknowswhatgdblanicaldolls.”
附:
备课参考资料uterBaToaccomplishataskusingacomputer,youneedacombinaardwaware,andinput.
Hardwadevices,lulboarduseandspeakers.Insideyourcompuabardware,includingboard,whereyouwouldfindthemagatmakeualgunit(CPU).Thehardwaandvware,an
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