人教英语新课标必修2全册教案 Unit 3 ComputerWord格式.docx
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I.Warmingup
Warmingupbytalkingaboutcomputer
Lookauage17.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.Talledproductstewardship.
Iuldcomputersaled(melteddown)togetgoldandals.Thisisdangerous,becaudurereleaxicwawaterandsoil.
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.”
PartTwTeachingResources(第二部分:
教学资源):
AtextstructureanalWHOAMI?
I.TypeofwritingandsummaryofWHOAMI?
Typeofwriting
Thisisaarrativewriting.
Mainideaassage
Beginningasjustacalculatingma2inFrance.ThenIwasbuiltasanAnalyticalMa22,whichwasatechnologicalrevolution.Ibecamea“universalmachine”lveanymathematicalproblem.IwasnotverybigaIbecamehugalargeroombeforeIwasmadesmallerandsmaller.
Gettingnewtra0sIbecamecleverandquicker.Iwadwutersandturnedouttopartofanetwarly1960s.ThenIbegantalkingtohumansusingBASIarly1960s.In1970sIwasbrougle’andcametheI2:
Backgroundinformauters
I.HowDoComputersWork?
ComputerBasics
Toaccomplishataskusingacomputer,youneedacombinaardwaware,andinput.
Hardwadevices,lulboarduseandspeakers.Insideyourcompuabardware,includingboard,whereyouwouldfindthemagatmakeualgunit(CPU).Thehardwaandvware,andaalculations.
Softwaamegivgramsthatyouinstalluaactivities.Tatingware,suchastheApplaMaWindowWindowaPC.Talsoapplicaware,lgamesweplalsweuldomathprobluprovidut.Whenyoutypeacommandorclickonauaretellinguterwhattodo.Thatiscalledinput.
HowTheyWorkTogetherFuprovideinputwhenyoutuuter.TwaretellstheCPUtostartupcertainprogramsandtotuardwaredevattheyarereaduu.Thiswholalledbootingup.
Thenexappenswhenyouaprogramyouwanttouse.Youclacommandtostagram.Let’suxampleofanIbrowgramhasstartedadurinstruuanaddress(calledaURL,whichstandsforUniformResourceLocator),orclickonanaddressyou’vesavedalready.Iauternowknowswhatyouwado.Thebrowwagoesoudthataddartinguardwaredevices,suchasamodem,wdIabldaddbrowserwillllyourcompudawebpageovwabletoyourcomputer.Eventually,youwebuwerelookingfor.
Ifyoudecideyouwaage,youclAgain,youhaveprovidedinputtotelluterwhattodo.Thebrowwaredwuhaveaattachedtoyourcomputer,andwurnedon.Itmayremindyoutotudationaboutthewebpagurcomputerovablwdout.
II.Television
Oldportabletelevision
Atelevision(alsoTVortelly)isadevice(tool)withaatreceivesbroadcastsignalsandtuuresandsound.Theword“television”wordstele(Garaway)andvision(seeing).
UsuallyaTVlookslikeabox.OlderTVshadlargewoodenframesandsaloorlikefurniture.NewerTVsbecamesmalluldlvvenportablesoyoucouldtakeitwithyouwhereveryouwent.ThesmallestTVscaurhand.ThelargestTVscantakeupawholewallinyourhouse,andmalbejustalargeflaatcanbemountedwall.ManyTVsarenowmadeinwidapelikemovietheaatherthanoldquareTVs.
Atelevisionhasanantenna(oraerial)asacable.Thisggnalaableprovider.TVscanalsoshowmovDVDplaVCRs.TVscanbdutersandgales,usuallythroughakindalled“SCART”.
III.WeborWorldWideWeb
TheWorldWideWebaIatcontainswebsitesandwebpages.
IusedtodescribeWebPagesthatareusedofflinewvicesarenotavailabluternetworkexists-suchasWikipediaonCD.IaalphysicalsiteexantheplacewuBlogandWikicapabilitieswillalsonotbeavailablebecauquireacommunicationwuters.
IV.Radio
RadioisacommunicavThoughoriginallyusedunicatebetweentwopeoplwusedtolusic,news,andpeopletalking.RadioshowswdTVprograms.
V.DVD
DVDlystandsfor“digitalversatiledisk”.ItcanplayvideothaahigherqualitythanaVHStape.
VI.TwokindsofDVD
Theycanalsohold4.7GBationad00MBthataCDcanhold.AplusofusingaDVDforavidabilaveinteractivemenusandbonusfeaturessuchasdeletedandaries.
VII.Email
Email(elail)isamessage,usuallytexIusertoaailisquansnailmail(mail)whensendingoverlongdistancesandisusuallTosendveanemail,acomputerwithamodemandtelephoneldIandanemailprogramarerequired.Emailaddressesaregenerallyformatedl:
login@server.(gor<
/st1:
country-reg)aniesletyousendandreceiveemailawebsite.Gmail,HotmailandYahoo!
dVIII.Human
Herearetwohumans.
Amaleftandawomaght.Ahumanorhumanbeingisalikeyou.Amalehumanisaman,afemalehumanisawoman.Ifyouthinkaboutallhumawholeworld,theyarecalledhumanity.Inthepalehavealsousedmanandmankindtomeanallhumans.
HumansarecalledHomosapiensbHumansareananimalatbelonggroupcalledprimaareprimabuallearegorillasandchimpaatchimpanzeesandhumanscaaabywhatiscalledevoluanimalsevlikehumansthanchimpalivedtoo,buttheyarenowextinct.
Humanrightsagsthateveryonedeservesandthewauldbetreatedbl:
WordsandexUuanareaofgrasslandwwhichallpeopleauseoralandationaluseinanurbanarea(常用于专有名词中):
EverySaturdayJeanwentridingvillagHarlowverybeautifulinwinter.哈洛公园在冬天时风景很美。
2:
insharedu:
unusualadassociatedwgreatmale:
Tldayssufferedgreatly.2.tobeexpected;
standard:
daredbytwarties:
daldquality;
widelyknowlyencountered;
averageorordinaryorusual:
an.5.belongingarticipatedinbyacommunityasawhole;
public:
goodlyencountered:
a(orfamiliar)complabeingorcharaappropriatetoeverydaylanguage:
arlalackingultivaaste:
behaviorthatbrandedhimalowqualityorvalue:
producedlothsusedbulalanyherbaceousplanthavingmedicinal2.alackingintelligadlaborale;
unornamented:
asimplecoulhouse.2.(botany)ofleafshapes;
ofleaveshavingnodivubdivavingfewparts;
lexlicatedorinvolved:
asimpleproblasyandnotinvolvedlicated:
asimplegame.)5.lackingmentalcapacityanddevoidofsubtlxhibitingchildllicityandcredulity:
simplecoulogacticalapplicadustry2.thedisciplinedealingwaapplyingwledgetopracticalproblems
universaluplingthaworotatingshaftsallowingfreedvalld:
Ivehiclesauniversaljointallowsthedriveshaveupanddownasthevehiclepassesoverbumps.)adj.ofworldwidapplicability:
universalexathematical
adatisticallypossiblethoughhighlyimprobable:
haveamathematicalchaakingtheplayoffs.2.beyondquestion:
amathematicalcertaainingatureofmathematics:
amathematicaltextbaracterizedbytheexaathematics:
mathematicallatingavingabilworkwithnumbers:
amathematicalwhiz.
artificial
advedbyartratherthannature:
artificialflowers.2.notarisingfromnaturalgrowaracterizedbyvitalartificiallyformal:
Herhusbandhatedtheartificialhumility.
disagree
v.1.bedanother2.beofd:
Shedisagreeswusbandonmanyqudisadvantagqualavingalessfavorablv.putatadisadvantage;
hinder,harm:
Thisruleclearlydisadvantagagorselecting:
Youlorswasunfortunate.)2anumbgsfromwhichonlyonecanb:
Myonluse.
aduperiorgrade:
wines.2.appealingdtaste:
wine.
materialgsneededfordoingormakingg:
writingmaterials.2ation(dataorideasorobservations)thatcanbeusedorreworkedintoadform:
Thearchivesprovidedrichmaterialforadefinitivebiography.)3.audgedsuitableforadloyment:
Hewasunivaterialangiblesubstancethatgakeupofaphysicalobject:
Coalisahardblackmaterial.5.artifactmadebyweavingorfeltingggnaturalbers:
Shemeasuredughmaterialforadadj.1.directlyrelevanttoamaallyalawcase:
Hissupportmadeamateriald2dwithoraffectingphysicalasdllectuallogicalwell-being:
materialneeddwithworldlyratherthaual:
materialderiveddofmatter:
Thematerialunivavingsubstaapableofbeingtreatedasfact;
notimaginary
maaananimal(especiallyasexualpartner):
Helovedthemareandallhermates.2.afellowmemberofateam:
Itwaartagaammaate
v.1.investwithanewtitlank:
Createoneapeer.2.createbyaans:
Createabringintoexistence:
Thecompanywascreated25yearsago.4.makeorcausetobbecome:
createafuvactofdecidingtodg:
Hedidn’tmakeamovetohelp.2.theaangingyourresidlaceofbusiness:
Theysaythavesequalaanginglocalacetoanother: