视听915.docx
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视听915.docx
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视听915
Unit9
Task1
Computerhavealreadychangedourlives.
Computershavechangedourlives,butIdon’twantmylifechanged.
Thecomputerwillaffecteveryoneintheworld.Recordscanbekeptofeverythingwedo.Recordswillbekeptofallourprivatelives.Thecomputeristhegreatestdisasterofthe20thcentury.
Thecomputerisamachine.Itwasinventedbypeople;itisusebypeople.Ifthecomputerisadisaster,thenpeopleareadisaster.
Task2
A:
(1)Itincludesa9-inchTVscreen,akeyboardwith46numbersandcharactersonit,aprinter,andtwodiskdrives.
(2)It’allcontainedrightonthefloppydisk.
(3)Itisbetterthanatypewriterinthatonemovewordsorsentencesfromplacetoplaceormakecorrectionsorchangesrightonthescreen,andneverhavetoeraseonpaper.
(4)Itcanhelphimmakeamonthlybudgetforhishouseholdwithelectronicspreadsheetsoftware.
B:
(1)loadsyourprogramintothemachine.
(2)typewritertypewriter
(3)turningthecomputeronandloadingaprogram.
(4)thedifferentthingstheprogramcando.
Task3
A:
(1)Theyareimportantbecausetheyareabletomeasurequantitiessuchaselectricityandtemperature.
(2)Digitalcomputers.
(3)Onlyonepersonatatimecanusethem..
(4)Itisbecausetheirownersdonotspendenoughtimelearninghowtooperatethemefficiently.
(5)Eachpersonwhousesaminicomputerhasacomputerterminalthatisconnectedtotheminicomputerbyinterfacewires.Withthehelpoftheoperatingsystem,theCPUisabletodivideitstimeandperformtasksforalltheusers
B:
1.Theyaretwokindsofcommondigitalcomputers.
2.Bothofthencanbeusedinsmallbusinesses.
3.EachcomputerhasonlyoneCPU.
1.Minicomputerarelargerthanmicrocomputers.
2.Minicomputerareusedmorefrequentlyinlargeofficesandbusinessesthaninsmallbusinesses.
3.Morethanonepersoncanuseaminicomputeratthesametime.
Task4
A:
(1)Itwasn’tthetypicalvoicethatsoundedlikearecordbeingplayedattooslowaspeed.Itsoundednatural.Ithadcharmtoit.
(2)Lupahadonceheardthatevenasophisticatedanalogcomputercouldn’tpickupcertainsubtletiesintheEnglishlanguage,nomatterhowgoodtheprogramming.
(3)whenLupastoodupandwalkedaroundtheroom,itwasevidenttoherthatsomewhereinthebuilding,listeningthroughanintercomwassomeonewithamicrophone.
B.
“They’rerunningacontest.Thekidsaresupposedtonameme,I’mdreadingthewholething,believeme”
“Youknowsomething;Ithoughtyou’dbedifferent.JustoncetodayIwashopingI’dgetsomeonewhowouldn’ttrytobeattheprogram.”
“Youwouldn’thappentoknowwhatdayoftheweekSeptemberthefourteenth,1321,fellon,wouldyou?
”
“ItwasaSunday;butdoyouknowwhetherI’mright?
Thankyouforvisitingthecomputerexhibit.”
Task5A.1)b2)c
B.FFFT
C.
Tostartorwork
Todisconnectitortakeitoutofthesystem
Todosomethingsothatdifferentcomputerpartsorsoftwarecanworktogether
Tomakeinformationavailable
Task6
1)Cyberethics2)Itwillfocusoneducatorshowtoteachtheirstudentscyberethics3)Becauseit’snotdoneverballysothatpeoplecanoverhearit;theythinkit’sanonymousontheInternet.4)ShewasaformerprincipalandaprofessoratMarymountUniversity,teachingcurriculumdevelopmentandtechnologyintheclassroom.5)Youngcomputerusersdonotseehacking,e-mailthreats,cybertalking,IntellectualPropertyRightsviolationsandvirusdistributionascrimes.6)Shesaidthatitissomethingthatthesebehaviorsareascyberspaceasinthephysicalrealm.
Task7
A.
1)It’sMicrosoft’sSANTAthatthekid’scan’tresist;it’stheultimatesoftwarewithatraditionaltwist—recommendedbynolessthanjollyoldelf,andonthepackageapictureofSantahimself.
2)Fatherdidhislast-minuteshopping;MumandIhadjustsettleddownforalongwinter’snap.
B.
1)notacreaturewasstirring,exceptfather’mouse.Thecomputerwashumming,theiconswerehopping.
2)werehungnexttothemodemwithcareinthehopethatSantawouldbringnewsoftware.
3)werenestledallsungintheirbeds,withvisionsofcomputergamesfillingtheirheads.
4)nowhadbeenre-routedtoWashingtonStatewhereSanta’sworkshophadbeenmovedbyBillGates.
5)nowfindshe’sanewbillionaire,withashinyredPorscheinplaceofhissleigh,andahouseonLakeWashingtonjustdownthewayfromwhereBillhashismansion;preensinblackGuccibootsandredCalvinKleinjeans.
6)nomoredollsortinsoldiersorlittletoydrums,onlycompactdiskROMswithMicrosoftlabel.
7)anewChristmasstar,ownedbytheMicrosoftguy.
8)turneddownwithaJingle-Bellssound,asIsprangfrommybedandwasturningaround.
9)asmilingBillGatesnexttojollyoldSanta,twoarm-in-armmates.
Exclaiminvoicessobright,haveaMicrosoftChristmas,andtoallagoodnight!
Task8
A:
(1)Youwouldneedacomputerbecauseofits“memory”andspeed;acomputercanconsidermorefactorsthanapersoncan.
(2)Thereservationclerkusesamachinetorecordinformationaboutwhereyouwanttogoandtheflightnumberoftheplantthatwilltakeyoutoyourdestination.
(3)Thecomputernotdetermineswhatseatsareavailableatwhatprices,butitalsoprintstheticketsatthesametime.
B:
(1)thereislimittothenumberofconsiderationsthehumanmindcan
(2)analyzingthisfactorinrelationtoinformationaboutthebusinessthathasalreadybeenprogrammed
(3)inwhichcomputersarebeing
(4)whetherornotthereisspaceforyou
Task9A:
abcB:
TFF
C:
(1)potentialcriminals:
Computercrime
(2)usinglessobviousandlesseasilyrememberedpasswordsthatallowaccess
(3)limittheuser’saccesstoinformationaswellastheoperationstheuser
D:
Courtsarebeingtougherandcomputersecurityisimproving.Computersecurityisgettingmoresophisticated.Forexample,lessobviouspasswordsarebeingused,andaccess-controlsoftwareand“dialback”systemshavebeendeveloped.Scramblingdevicesandaudittrailsarealsoavailable.
Unit10
Task1
A:
(1)washingmachinestelevisionscars1946unemploymentsoldierspoliticiansontelevisioninfilms
(2)10percent
B:
(1)TheMarketResearchSociety.
(2)Morethan3,000peoplewerequestioned.
(3)Peopledressfarmorecasuallythantheyusedto.
(4)Inthepast“aneveningout”formostpeoplemeantavisittothecinema.Today
theywouldbemorelikelytogotoarestaurantortoadisco.
(5)Thelackofambitionamongthemiddle–aged.
C.1)-6)FTFTFF
Task2A
DilipSardesaiandhiswifeAndrijaashopontheInternetOhio,USA
NicoleParnotasmallstationer’sshopnearArras,France
DaveStirlingaFotumhypermarketNewcastle,England
B1)-5)dcabc
Task3
A1)
a)Oneinthree
b)doubled25years
c)increased50percent
d)wentup15percent19801955
2)
a)aroundhalfunmarriedparentsathird
b)birthsoutsidemarriage
3)
a)719705
b)thelowest1995
4)
a)theUnitedStatestheUnitedKingdom
b)Denmark
c)10percent19801990
B1)Thisfallinthebirthrateisdueinparttothefactthat,asmotewomenhavecareers,theyatewaitinglongerandlongertostartafamily.
2)Itisstilltooearlytotell.Becauseinsomecountriesthesepatternsareactuallyreversing.
Task4Ab
B1)Becauseyoungerworkersaregenerallymoreproductive,adaptableandflexible,whileolderworkerstendtolosespeedandflexibility.Inthefuture,withconstantlychangingtechnology,itiscountrieswithmuchyoungerpopulationsthatwillsucceed,ratherthanthemajorindustrialnationslikeJapan,theUSAandGermany.
2)AccordingtoAngelaSeligman,oneoftheproblemsisthatarelativelysmallworkingpopulationwillhavetosupportalargenumberofunproductiveretiredpeople.And“younger”countrieswillbemorecompetitiveintheworldmarketthan“elderly”countries.Antherproblemidthathugesumsofmoneywillhavetobespendonhealthandwelfarefacilitiesfortheseoldpeople.
Task5
Amanisslowlychangingallthetime
1)3inches
manwillcontinuetogrowtaller
2)foreheadgrowlargerourbrainsaphysicalchange
3)stronger
4)growweakermoresensitive
5)disappearfromthebodyaltogetherwon’tbeusefulanylonger
ahumanbeingthoughtsandemotions
BFTT
Task6
Adbb
BFTTT
Task7
ATFFFTFTFF
B1)ThefinancialnewsreadsthattheEurohasrisensharplyinShanghai.ThenMarytellsthecomputertobuy5000Euros
2)heisacomputerprogrammer,workingforseveralcompaniesonacontractbasis.Heusedtobeinmarketingandthnetelevision.
3)Sheisdoingresearchintogeneticengineeringtogetherwithseveralotherprople.Sheworksathome.
4)Classroomsvanishedin2030becausetherewasnolongeranyneedforthem:
Interactivecommunicationssystemshavemadeitmucheasiertolearnathome.
5)Louiseregardsmarriageasanold–fashionedconcept,anddoesn’twantoneherself.Shelikestheideaofaseriousrelationship,andthinkstherewillprobablybeseveralduringherlifetimesinceshedoesnotwanttotieherselfdowntooneperson.
Unit11
Task1
A
paycarefulattentiontodress---yourappearanceandbenatural.
ifit’sauniversityapplication–haveaclearideaofthesubjectsyouwishtotakeandthenofyoupossiblecareer.Abdifit‘sajobinterview,showthatyou’reinterestedinthecompanyitselfbeforeyouactuallygettotheinterview.
haveatleastonetopicorhobbywhichyoucanreallytalkabout,andshowyouthatyouknowalotabout.
don’ttellliesortrytocoverupwhenyoudon’tknowsomething
beontime;allowplentyoftimetomakethejourneyandfindwhereyouaregoingto;don’tgushtoomuch,keeptothepoint,andsoundmotivatedforthejob.
B
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