版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
Unit2TechnologyToday
Listening
AudioTrack4-2-1/AudioTrack4-2-2
Situation1
Man:Ohno!
Woman:Whathappened?
Man:Ican’tbelieveit!IwassendingamessageandIaccidentallyclickedon“ReplytoAll.”
Woman:So?
Man:Itwasapersonalmessageformyfriend,Jerry.Iwantedtosendittohise-mailaddressonly.
Woman:Oops.
Man:Exactly.…InsteadIsentittoeveryoneonthelist.Howembarrassing!
Situation2
Man:Iseeyouhaveanewkeyboard.That’snice.
Woman:Yes,thecompanyboughtmeanewone.
Man:That’sgood.
Woman:Well,actually…Ispilledcoffeeonmyoldkeyboard,anditstoppedworking.
Man:Oh,Isee.
Woman:Don’ttellanyone.Drinkingcoffeenearthecomputersisnotallowed!
Situation3
Woman:Haveyoufinishedworkingonmycomputer?
Man:Yes,Ihave.I’mafraidIdon’thavegoodnewsforyou.
Woman:Really?
Man:Really.Theproblemiswithyourhardware.
Woman:Oh.Whatdoyousuggest?
Man:Ithinkyoushouldprobablybuyanewcomputer.Thisonecan’tbefixed.
Woman:Well,Ihavehaditforfiveyears.It’stimetoreplaceit,Iguess.
AudioTrack4-2-3/AudioTrack4-2-4
Conversation1
Pam:Well,Lynn,Imustbegoing.Itwasgreattoseeyou—
Lynn:Bye,Pam.
Pam:What’sthat?
Lynn:Oh…that’sOllie.
Pam:Ollie?Ididn’tknowyouhadadog!
Lynn:Well,wedon’t…really.
Pam:Whatdoyoumean?
Lynn:Comehere.
Pam:Ohmygoodness.It’sarobot!
Lynn:That’sright.It’sadogrobot.Theycallita“dogbot.”
Pam:Howinteresting!…Butit’salittlestrange,don’tyouthink?
Lynn:Well,Iwantedtogetaninteractivetoyforthekids.Theyloveit.SoI’mhappy.
Pam:Howmuchdiditcost?
Lynn:Don’task.Itwasn’tveryaffordable.It’scheaperthanhavingarealdog,though.Wedon’teverhavetobuydogfood!Andthebatteriesarerechargeable.
Conversation2
Juliana:Hey,Henrik.Look.
Henrik:Whatisit,Juliana?
Juliana:What’sthatguydoingoverthere?
Henrik:Whichguy?
Juliana:Theoneoverthere.Wearingasuit.He’spunchingsomanybuttonsonhiscellphone.
Henrik:Oh,him.He’sprobablyplayingagame.
Juliana:Really?
Henrik:Alotofpeoplehavegamesontheircellphones.It’sreallypopularhereinFinland.Theyplaythemeverywhere.
Juliana:Doyouplaythem,too?
Henrik:Yes,Ido.
AudioTrack4-2-5/AudioTrack4-2-6
Intoday’sreport,welookatanewtechnologycalledpervasivecomputing.
Pervasivecomputingmeansputtingtinycomputersintoeverydayelectronicappliances,suchastoastersandmicrowaves.Withpervasivecomputing,appliancescancommunicatewiththeirusers—andwithotherappliances!Somecompaniesnowsellpervasivecomputingproductslikea“smart”toaster.Itremembersyourfavoritekindoftoast:lightordark.Companiesaredesigninga“smart”coffeemakeranda“smart”clock.Thecoffeemakercanmeasurethewaterandcoffee.Itcanevenputmilkinyourbreakfastcoffeeandmakeblackcoffeeintheafternoon.Theclockwillcheckthetimeonotherclocksinyourhouse,andgiveinformationaboutotherappliances.Forexample,itcantellyou,“Yourcoffeemakerneedsmorewater.”
Andthat’sonlythebeginning.Onecompanyisnowadvertising“Savetime—phoneyourwashingmachine!”Engineersaremakinga“smart”house.Inthishouse,thelights,heater,andairconditionerchangeautomaticallywhenfamilymemberscomehome.Thismakesthehomecomfortable,anditsavesalotofenergy.Pervasivecomputingcouldchangemanypartsofourdailylives.
Butdopeoplereallywantpervasivecomputing?Dotheyreallyneedtechnologyeverywhere?Onecompanyaskedpeopleabouttheiropinionson“smart”appliances.Thereweresurprises.A“smart”refrigeratorcanbuymorefoodontheInternet,butpeopledidn’twantit,becauseitmightmakemistakes.
“Pervasivecomputingisasimportantasatelephone,”saysRebeccaBlair,presidentofInnoTechCorporation.Butsomeoftheseproductsarenotuseful,orevenpractical.Companiesshouldlearn
typewriters.
Lea:Oh,really?Thatsoundsdifficult!
Steve:Itwas,especiallybecauseImadealotofmistakes.
Lea:Didittakealongtime?
Steve:Yes.Computersaresomuchfasterandeasiertouse.
AudioTrack4-2-16
Conversation1
A:Ithinktelevisionhasimprovedourlivesbecausewegettoseenewsfromaroundtheworldasithappens.
B:Really?
A:Yes!Inthepastpeopleusedtowaitfordaysorweekstoreadaboutoverseasevents,butnowwecanwatchlivenewsreportsontelevision.
B:Butdon’tyouthinkpeoplespendtoomuchtimewatchingtelevision?
A:Perhaps.However,Istillmaintainthatsometelevisionprograms,suchasnewsanddocumentaries,canbeeducationalandofbenefittopeople.
Conversation2
A:Ithinkcarshaveimprovedourlivesbecausewecangetfromoneplacetoanothersomuchmorequickly.
B:Noway!Carsareamajorcauseofpollution.
A:Dearme!Ihadn’tconsideredthat.
AudioTrack4-2-17
Themostfunproducthastobethecellphone.Iusemycellphoneallthetime.Actuallyitalmostneverleavesmyhand.It’sagoodthingthatit’sthin,lightandportable.IlovethatIcandoallsortsofthingswithit.It’ssomuchmorethanjustacellphone.Itakephotoswithit;Iuseittolistentomusic,andsometimesIwatchmovies.It’sreallyhandyforpassingthetimewhileI’mcommuting.Theonlynegativeisthatthebatterydoesn’tlastlong.Ithardlylastsadaybeforeitneedstoberecharged.Ishouldaddthatmyphoneisverypractical,too.Iuseittocommunicatewithmyfriendsandfamily.Ican’tmakelongdistancecallstomyparentsasit’stooexpensive,butwithmycellphoneIcansendtextmessagesquitecheaply.
VideoCourse
VideoTrack4-2-1
Reda:Ireallydon’tknowalotaboutelectronicsbutIthinkthatnewphones…newcellphones…withah…cameras…whichhavedigitalcamerasareverycoolandthey’resoeasytouse.Andyoudon’thavetothinkallthetimethatyouforgotthecamera…youknow?Becauseyoualwayshaveitwithyouandthat’ssosmart.
Kevin:Ilikethelaptopbecauseit’svery,verythin.It’smaybelessthanoneinchandit’saboutfourpoundsandIcancarryitanywhereIwant.
Alejandra:MyfavoritefeatureofmycomputeristheInstantMessenger.Thereasonforthisisthatit’sveryaffordable,fun,andconvenientandallowsmetochatwithmyfriendsfromallovertheworld.
Denise:IstayintouchwithmyfamilyinBrazilwithlike…InstantMessenger.
Jackie:Iusethecomputerforchattingonline,searchingtheweb,anddownloading
music.
Catherine:IhavealotoffriendsinNewYorkandPhiladelphiaandCalifornia,soinsteadoftalkingonthephonewiththem,Ie-mailthemconstantly…
Dave:MylaptopcomputerisfunbecauseIcandoallsortsofthingsonit.IcanwriteapaperwhileI’monthetrainonthewayhome.
Julianna:IusemycomputertosurfontheInternet,todomyhomework,andtowork.Mycomputerwasexpensive,butitisreliable.
Jonathan:Idon’treallylikemycomputerbecauseit’soldandnotreliable.
VideoTrack4-2-2
Reda:Ireallydon’tknowalotaboutelectronicsbutIthinkthatnewphones…newcellphones…withah…cameras…whichhavedigitalcamerasareverycoolandthey’resoeasytouse.Andyoudon’thavetothinkallthetimethatyouforgotthecamera…youknow?Becauseyoualwayshaveitwithyouandthat’ssosmart.
VideoTrack4-2-3
Prof.Morgan:Good.Sochangethefirstpartandmakethosecorrectionsandyourpaperwillbegreat.
Tara:OK.Thanksforallyourhelp,Professor
Morgan.I’lle-mailmypapertoyoulatertoday.
Prof.Morgan:Youknow,technologyisamazing.InhighschoolIusedtowritemytermpapersonatypewriter.
Tara:Itmusthavetakenalongtimetowriteapaperonatypewriter.
Prof.Morgan:Well,Iwasprettyfast,butImadesomemistakes.Actually,thetypewritersweren’tthatbad.Now,asforthefirstcomputers…ohmygosh!
Tara:Whatdoyoumean?
Prof.Morgan:Thefirstcomputersweresounreliable.Theyusedtocrashallthetime.Andtheywerenotasaffordableorasfastastheyarenow.
Tara:Mine’sprettyfast,butnotasfastassomeofthenewer,moreexpensiveones.
Prof.Morgan:Iknow!Andnowadays,almosteveryonehasacomputer.Inthosedays,nobodyhadtheirowncomputer.Weusedtousetheonesattheuniversity.
Tara:Inthecomputerlab?
Prof.Morgan:Yeah,that’sallwehad.I’llneverforget,onespring,duringfinalexams.Everybodywasworkingontheirtermpapers,andtheelectricitywentout!
Tara:So?Nobigdeal…laptopshavebatteries…
Prof.Morgan:Yes,butremember,inthosedayswedidn’thavelaptops.Ifyourcomputercrashed,youlosteverything.
Tara:Everything?
Prof.Morgan:Everything.Weusedtoloseinformationallthetime,butthattimeitwasterrible.Everybodylosttheirpapersthatafternoon…includingme.
Tara:Whatdidyoudo?
Prof.Morgan:Iwentbacktothegood,old-fashionedway.
Tara:Youmeantypewriters?
Prof.Morgan:Nope.Iusedsomethingmoreaffordable,portable,reliable,disposable,somethingthatalwaysworked.
Tara:Whatwasthat?
Prof.Morgan:(holdsuppencilandpaper)Thefirstwordprocessor.
VideoTrack4-2-4
Prof.Morgan:Good.Sochangethefirstpartandmakethosecorrectionsandyourpaperwillbegreat.
Tara:OK.Thanksforallyourhelp,ProfessorMorgan.I’lle-mailmypapertoyoulatertoday.
Prof.Morgan:Youknow,technologyisamazing.InhighschoolIusedtowritemytermpapersonatypewriter.
Tara:Itmusthavetakenalongtimetowriteapaperonatypewriter.
Prof.Morgan:Well,Iwasprettyfast,butImadesomemistakes.Actually,thetypewritersweren’tthatbad.Now,asforthefirstcomputers…ohmygosh!
Tara:Whatdoyoumean?
Prof.Morgan:Thefirstcomputersweresounreliable.Theyusedtocrashallthetime.Andtheywerenotasaffordableorasfastastheyarenow.
Tara:Mine’spretty
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2023年辽宁大连医科大学附属第二医院合同制人员招聘考试真题
- 2024大学聘请合同
- 2024仓库改造施工承包合同
- 2024年小学六年级下册数学期末测试卷及完整答案【考点梳理】
- 2024年小学六年级下册数学期末测试卷含答案ab卷
- 2024年小学六年级下册数学期末测试卷附参考答案(研优卷)
- 2024合作协议建议书
- 2024合同管理内控制度范例
- 2024年汽车维修工技能理论考试题库及完整答案【全优】
- 2024年汽车维修工技能理论考试题库【综合题】
- 2024全国安全生产月主题征文(32篇)
- RB/T 112-2023能源管理体系化肥和甲醇企业认证要求
- 2024-2034年中国高低压薄膜行业市场现状分析及竞争格局与投资发展研究报告
- 《我们的节日·端午节》课件
- 2024年山东省泰安 初中学业水平考试物理模拟试题
- 2024年“学习强国之挑战抢答题”知识试题库与答案
- 中外比较文学研究专题智慧树知到期末考试答案章节答案2024年湖南师范大学
- 2024届浙江省杭州市上城区建兰中学中考三模化学试题含解析
- GB3883.6-1991 手持式电动工具的安全 第二部分 电钻和冲击电钻的专用要求
- 游泳池安全生产岗位责任制
- 商户退场验收表excel模版下载
评论
0/150
提交评论