新视野第四册第四单元U04A课件

TheTelecommunicationsRevolutionAIRFORCEUNIVERSITYOFENGINEERINGFOREIGNLANGUAGETEACHINGANDRESEARCHPRESSUnit4SectionATheTelecommunicationsRevolut1Pre-readingActivitiesTextStudySummaryWritingLead-inPre-readingActivitiesTextStu2Lead-inNHCE课文小结预习写作InteractiveModeIInteractiveModeIIInteractiveModeIII123Lead-inNHCE课文小结预习写作Interact3Ourtopictodayis“telecommunications”.Technicallyspeaking,itreferstothesendingandreceivingofmessagesbytelephone,radio,television,etc.Likeitornot,theworldwidetelecommunicationsrevolutionisalreadyontheupswing.Nowlet’sproceedwithourtopic-centeredlead-in:Lead-in课文小结预习写作BackModeI

ModeII

ModeIII

随笔Ourtopictodayis“telecommun4

Drivenbysuchtelecommunicationsreform,moreandmorecountriesplantopourplentyofmoneyintotherenewaloftheirtelecommunicationsinfrastructure,somyquestionis:Q1:Whyaresomanydevelopingcountriesconductingthetelecommunicationsrevolution?课文小结预习写作BackTipsTipsModeI

ModeII

ModeIII

随笔InteractiveModeIBecausetheworldlivesintheageofinformation?Becausetimelyaccesstoinformationisvitaltotheireconomicprogress?Becausethere’vebeendramaticchangesinthetransferofinformation?…Drivenbysuchtelecommuni5Q2:

Isittrueoftherevolutionthat,thefaster,thebetter?课文小结预习写作TipsTips

Hastemakeswaste;Itisfarfromrealisticforsomecountriestomakeitinonejump;Thereismuchneedtoweighcosts;Itwillresultinmoreoflossthangain;…ModeI

ModeII

ModeIII

随笔InteractiveModeIIBackQ2:Isittrueoftherevoluti6Q3:Whatbenefitswilltherevolutionbringtothedevelopingcountries?课文小结预习写作TipsTipsWillitgivethemanedgeinleapingovertheirbackwardness?Willitpromotetheirdomesticandforeigninvestment?Willitnarrowthegapoftechnologybetweenthemandthefirstworld?Willitenablethemtocruisealongsidethedevelopedcountriesinthisfield?ModeI

ModeII

ModeIII

随笔InteractiveModeIIIBackQ3:Whatbenefitswilltherev7Pre-readingBackgroundInformationCompoundDictationWatchandDiscussNHCE课文小结导入写作Pre-readingBackgroundInformat8BackgroundInformation课文小结导入写作Back1.InformationAge背景知识

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随笔

TheInformationAgeisaneraoffundamentalandglobalchangeinintellectual,philosophical,culturalandsocialterms.Today’sInformationAgebeganwiththetelegraph.Itwasthefirstinstrumenttotransforminformationintoelectricalformandtransmititreliablyoverlongdistances.NewtechniquesofencodinganddistributingdigitalinformationarepromotingtheprogressoftheInformationAgethroughoutsociety.BackgroundInformation课文小结导入写作9BackgroundInformation课文小结导入写作Back2.InformationSuperhighway(1)背景知识

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随笔ThisisanamefirstusedbyformerUSvice-presidentAlGoreforthevisionofaglobal,high-speedcommunicationsnetworkthatwouldcarryvoice,data,video,andotherformsofinformationallovertheworld,andthatwouldmakeitpossibleforpeopletosende-mail,getup-to-the-minutenews,andaccessbusiness,governmentandeducationalinformation.BackgroundInformation课文小结导入写作10BackgroundInformation课文小结导入写作Back2.InformationSuperhighway(2)背景知识

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随笔TheInternetisalreadyprovidingmanyofthesefeatures,viatelephonenetworks,cableTVservices,onlineserviceproviders,andsatellites.IntheUS,theinformationsuperhighwayisalsoknownasNationalInformationInfrastructure.Theinformationsuperhighwaycanbeunderstoodtobeahighwaywhichhascomputertechnologyandmoderntelecommunicationstechnologyservingasthebaseoftheroadandfiber-opticcablesservingasthesurfaceBackgroundInformation课文小结导入写作11BackgroundInformation课文小结导入写作Back2.InformationSuperhighway(3)背景知识

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随笔oftheroad.The“vehicles”arethemultimediamachinesequippedwithcomputer,televisionandtelephone,andhighspeedtransmissionandexchangeofvariousmultimediainformationformthewebcoveringthewholenation.Ifthenationalsuperhighwaysallovertheworldarelinkedtogether,theglobalinformationsuperhighwaywillbecreated.BackgroundInformation课文小结导入写作12CompoundDictation课文小结导入写作Back背景知识

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随笔

Directions:Youwillheara

passagethreetimes.Whenthepassageisreadforthesecond

time,youarerequiredtofillintheblanksnumberedfromS1toS8withtheexactwordsyouhavejustheard.ForblanksnumberedS9toS11youarerequiredto

fillinmissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthemainpointsinyourownwords.Nowlistentothepassage.ListentothepassageCompoundDictation课文小结导入写作Back13

EricBrewerisabusyman.Heisacomputerscience[S01]________attheUniversityofCalifornia,Berkeley.HealsoisdirectoroftheIntelResearchBerkeleyLab.There,heleadsateamofstudentsandIntelcompanyresearcherson[S02]_______withnewtechnologies.Oneoftheir[S03]________isaWiFi-basedlongdistancenetwork,orWiLDNet.CompoundDictation课文小结导入写作Back背景知识

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随笔professorprojectscreationsEricBrewerisabusyman14Wi-Fiisshortfor[S04]

_______fidelity.Wi-Fi[S05]__________,orhotspots,canbefoundinairports,hotels,coffeeshopsandmanyotherplaces.

ButWi-Fiis[S06]________forshortdistances.EricBrewer[S07]_______thatmostWiLDNetswillonlyneedtocoverseveralkilometersof[S08]________.Yet,inVenezuela,[S09]

________________________

___________________________________________________________________.CompoundDictation课文小结导入写作Back背景知识

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随笔wirelessconnectionsdesignedpredictsterritoryAnetworkusingWilDNettechnologyandspecialsoftwarereachesoverthreehundredeightkilometersWi-Fiisshortfor[S04]15CompoundDictation课文小结导入写作Back背景知识

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随笔

EachendpointinaWiLDNetusesarouterthattakesonlyaboutsevenwattsofpower.[S10]______

________________________________________________________________________.

Therouterscostaboutfourhundreddollars.ButEricBrewertellsusthepriceshouldbelessoncethetechnologyisfinalizedformassproduction.[S11]

______________________________________________________________________________________________________.Itcanbepoweredbycarbatteries,energyfromthesunorelectricityfromalocalprovider

Thenetworksuseantennasaidedbyrelaysinplaceswheretheycannotbestationedindirectlineofsightofoneanother

CompoundDictation课文小结导入写作Back16WatchandDiscussDirections:Watchthevideoandthendiscussthetopicsasfollows:Videowatching2.Whatdoeshi-techmeantous?1.Whatdoyouknowabouthi-tech?背景知识

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随笔KeyKey课文小结导入写作BackWatchandDiscussDirections:W17High-Tech背景知识

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随笔High-Tech背景知识复合18TextStudyNewWordsInteractiveAnalysisofTextTextStudyNHCE预习小结导入写作TextStudyNewWordsInteractive19NewWordstelecommunicationsn.[U]电信dumba.哑的，不会说话的investmentn.[C,U]投资Latinn.[U]拉丁语utilityn.[U](usu.~ties)公用事业／设施opticala.视觉的；光的diametern.直径millimetern.[C](BrE.millimetre)毫米

cablen.[C]电缆coppern.[U]铜预习小结导入写作Back单词学习

课文分析课文学习

随笔NewWordstelecommunicationsn.[20NewWordstransmissionn.[U]1.发射;发射;传输;2.传播paraden.[C]1.一连串／系列2.游行urbana.城市的，都市的spidern.[C]蜘蛛condensevt.缩短；压缩intensivea.密集的；集中的；加强的labor-intensivea.(ofwork)劳动密集型的rustv./n.生锈／[U]铁锈

antiquen.[C]古董lickvt.1.击败；克服2.舔预习小结导入写作Back单词学习

课文分析课文学习

随笔NewWordstransmissionn.[U]1.21NewWordsstrategica.战略(上)的；策略(上)的recessionn.[C,U]经济衰退scratchvt.抓，挠mainlandn.[sing.](the…)大陆

provinciala.省的；省级的infrastructuren.[C,U]基础设施superhighwayn.[C]高速公路logvt./v.记录／伐木investv./vt.投资／投入(时间、精力等)investorn.[C]投资者预习小结导入写作Back单词学习

课文分析课文学习

随笔NewWordsstrategica.战略(上)的；策22NewWordsimportn./vt.1.[U]进口2.[C]进口商品／进口;输入staken.[C]1.股份2.桩；柱leasev./n.租借；出租／[C]租约；租契ridgen.[C]脊；山脊reliablea.可靠的；值得信赖的tagn.[C]标签widthn.[U,C]宽度；阔度；广度breadthn.[U,C]宽度；阔度

nowheread.任何地方都不disposaln.[U]处理；消除

预习小结导入写作Back单词学习

课文分析课文学习

随笔NewWordsimportn./vt.1.[U]进口223NewWordsrevenuen.[U]财政收入；收益electronn.[C]电子PhrasesandExpressionsgivesb.anadvantageover使具有优势bestuckwith无法摆脱，解脱不了pushahead推进；推行amatterofsth.是…的问题datefrom始于bestuckin陷入scratchthesurface仅触及表面；浅尝辄止logon登录(计算机)系统预习小结导入写作Back单词学习

课文分析课文学习

随笔NewWordsrevenuen.[U]财政收入；收益24NewWordsatone’sdisposal供某人使用；由某人支配makeuseof使用；利用keeppacewith齐头并进；并驾齐驱lagbehind落后；滞后ProperNamesLatinAmerica拉丁美洲EasternEurope东欧Budapest布达佩斯(匈牙利首都)Vietnam越南(东南亚国家)Manhattan曼哈顿区(美国纽约市政区名)Hungary匈牙利(欧洲中部国家)预习小结导入写作Back单词学习

课文分析课文学习

随笔NewWordsatone’sdisposal供某人使25NewWordsBellSouthCorporation南方贝尔电话公司Thais泰国人预习小结导入写作Back单词学习

课文分析课文学习

随笔NewWordsBellSouthCorporation26预习小结导入写作BackInteractiveAnalysisofTextThepassageexploresthetopicfromdifferentaspects:theadvantagesofthetelecommunicationsrevolution,questionsthatneedconsideringinconductingit,andhowtorealizeitindifferentcountries.Sothepatternofwritingthewriteradoptsforthetextisasfollows:单词学习

课文分析课文学习

随笔预习小结导入写作BackInteractiveAnalys27Nowlet’smakeadetailedanalysisofthetextthroughdynamicinteraction:

预习小结导入写作BackInteractiveAnalysisofTextAdvantagesof

theRevolutionHowtoConduct

theRevolutionConclusionoftheTopicTheTelecommunicationsRevolution单词学习

课文分析课文学习

随笔Nowlet’smakeadetailedanal28预习小结导入写作BackInteractiveAnalysisofTextPartIAdvantagesoftheRevolution(Para.?)

A:Itwouldgreatlyboosttheirlivingstandards,promoteinternalandforeigninvestment,andhelpthemstepdirectlyintotheInformationAgeandleapoverwholestagesofeconomicdevelopment,namelyfromalabor-intensivemodeltoahigh-techmodel.(Paras.1-3)Q1:

Whatbenefitswilltherevolutionbringtothethirdworld?单词学习

课文分析课文学习

随笔预习小结导入写作BackInteractiveAnalys29预习小结导入写作BackInteractiveAnalysisofTextPartIAdvantagesoftheRevolution(Para.?)A:No.Becausethebigproblemwiththemistheirlackofexperiencesinweighingcostsandchoosingbetweentechnologies.(Paras.1-3)Q2:

IsittrueoftheThirdWorldthat,thefastertheygoaheadwiththerevolution,themorebenefitstheywillreapfromit?Why?单词学习

课文分析课文学习

随笔预习小结导入写作BackInteractiveAnalys30预习小结导入写作BackInteractiveAnalysisofTextQ:TheMainIdeaofPartI?

A:Thetelecommunicationsrevolutionoccurringinthethirdworldwillboosttheirlivingstandards,promoteinternalandforeigninvestment,andhelpleapoverwholestagesofeconomicdevelopment,namelyfromthelabor-intensivemodeltothehigh-techmodel.Butitisnottrueoftherevolutiontherethat,thefaster,thebetter.Itisnecessarytoweighcostsandchoosebetweentechnologies.单词学习

课文分析课文学习

随笔预习小结导入写作BackInteractiveAnalys31预习小结导入写作BackInteractiveAnalysisofTextQ:Whatdeviceofwritingisemployedherein?…Placesthatuntilrecentlywere_____________arerapidly__________________telecommunicationsthatwillletthempromotebothinternalandforeigninvestment.

Itmay____________formanycountriesinAsia,LatinAmerica,andEasternEuropetoimprovetransportation,powersupplies,andotherutilities…Byinstalling___________,digitalswitches,andthelatest__________________________,__________urbancentersandindustrialzones…are___________________theInformationAge.(过去与现在、常规与改革的对比)A:Comparisons,asshowninPara.1:单词学习

课文分析课文学习

随笔deafanddumbacquiringup-to-datetakeadecadeopticalfiberwirelesstransmissionsystemsaparadeofsteppingdirectlyinto预习小结导入写作BackInteractiveAnalys32预习小结导入写作BackInteractiveAnalysisofTextPartIIHowtoconducttherevolution(Paras.?)

A:Itspooreconomymakesithardtoinvestenoughmoneytoupdateitsoutdatedtelephonesystems.(Paras.4-10)Q2:

What’shappeningtoChinaandShanghai?A:ItpourslotsofmoneytobeamajorpartoftheinformationsuperhighwayandShanghaiupgradesitsnetworksaspowerfulasthoseinManhattan.Q1:

What’stheproblemwithRussiainthisreform?单词学习

课文分析课文学习

随笔Q3:

HowdidHungaryconductitsrevolution?A:Itsolda30%stakeinitsnationalphonecompanyandleasedrightstoforeigncompanies.预习小结导入写作BackInteractiveAnalys33预习小结导入写作BackInteractiveAnalysisofTextPartIIHowtoconducttherevolution(Paras.?)

A:Alotofprofitisbeingearnedfromthereform,sincenowhereisiteasiertomakemoneythanthere.(Paras.4-10)Q5:

WhydotheThaispreferthenewtechnologies?A:Becausetheycanmakebetteruseofthetimetheyspendstuckintrafficjamswithmobilephones.Q4:

WhatchangeistakingplaceinLatinAmerica?单词学习

课文分析课文学习

随笔Q6:

WhatambitiondoesVietnamharbor?A:Itgoesfornext-generationtechnologytokeeppacewithanyoneinAsiaindecades.预习小结导入写作BackInteractiveAnalys34预习小结导入写作BackInteractiveAnalysisofTextQ:TheMainIdeaofPartII?

A:Thispartisabouthowtoconducttherevolution.InRussia,itsoldtelephonesystemneedsupgrading,butitspooreconomymakesitimpossible.Incontrasttothat,Chinaisinvestingsomuchmoneyastobecomeamajorpartoftheinformationsuperhighway.ToleapintoInformationAge,Hungarysolda30%stakeinitsnationalphonecompanyandleasedrightstoforeigncompanies,while,inLatinAmerica,

profitisalreadyobtainedfromthereform.Thaisarehappywith

the

change,astheycanmakebetteruseofthetimestuckintrafficjams.AndVietnamgoesfornext-generationtechnologytokeeppacewithanyoneinAsiaindecades.单词学习

课文分析课文学习

随笔预习小结导入写作BackInteractiveAnalys35预习小结导入写作BackInteractiveAnalysisofTextQ:Whatdeviceofwritingisemployedherein?A:Comparisons,asshowninParas.4&5.单词学习

课文分析课文学习

随笔Q:Generalstatement?

A:Communicationswillbeakeyfactorseparatingthewinnersfromthelosers.ConsiderRussia:Itsnationalphonesystemis___

___________________________________.To____thisproblem,Russiahasastrategicplantopump$40

billionintotelecommunicationsprojects.Butitseconomyis_______________anditbarelyhasthemoneytoeven_____________________________.

lickstuckinrecessionscratchthesurfaceoftheproblemrustingantiquethatdatesfromthe1930sa预习小结导入写作BackInteractiveAnalys36预习小结导入写作BackInteractiveAnalysisofTextComparethatwithChina:Overthenextdecade,itplansto___________________telecommunicationsequipment.Thismeansthatmajorcitiesare________

_____________________________________________________________________,allowingpeopleto______

__________________________________.AndmeanwhileShanghaiupgradestelecommunications__

____________________________.单词学习

课文分析课文学习

随笔GeneralStatement:Communicationswillbeakeyfactorseparatingthewinnersfromthelosers.pour$100billionintogettingthebasicinfrastructuretobecomemajorpartsoftheinformationsuperhighwaylogontothemostadvancedservicesavailableaspowerfulasthoseinManhattan预习小结导入写作BackInteractiveAnalys37预习小结导入写作BackInteractiveAnalysisofTextPartIIIConclusion(Para.?)

A:HeconcludeswithconfidencethatdevelopingcountriescancatchupwithAmericaandWesternEuropeancountriesintelecommunicationstechnologiesiftheypersistintheireffortseventhoughtheymaymakemistakes.(Para.11)Q:

Howdoesthewriterconcludehiswriting?单词学习

课文分析课文学习

随笔预习小结导入写作BackInteractiveAnalys38预习小结导入写作BackInteractiveAnalysisofTextTheMainIdeaofPartIII?

A:Thewriterconcludesthatforthethirdworldthathavelaggedbehindforsolongtherevolutionishardtoresist,andiftheypersisttheycancruisealongsidethedevelopedworlddespitethemistakestheymake.Q:

Whatdeviceofwritingisemployedherein?单词学习

课文分析课文学习

随笔A:Induction,asshownbelow:预习小结导入写作BackInteractiveAnalys39预习小结导入写作BackInteractiveAnalysisofTextKnownfactsabouttherevolutioninPara.11:

Facts:单词学习

课文分析课文学习

随笔Q:Theconclusionthewriterdrawsfromabove?A:…onedaytheycancruisealongsideAmericansandWesternEuropeansontheinformationsuperhighway.

2)Despitethemistakesthey’llmake,they’llpersist.Facts:

1)Forcountriesthathavelaggedbehindsolong,thetemptationtomoveaheadinonejumpishardtoresist.预习小结导入写作BackInteractiveAnalys40DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔TheTelecommunicationsRevolution

Para.1a

Atransformation

isoccurringthatshould

greatlyboostliving

standardsinthedevelop-ingworld.

Placesthatuntilrecentlyweredeafanddumbarerapidlyacquiringup-to-datetelecommunicationsthatwillletthempromotebothinternalandforeigninvestment.句型DetailedStudyofText预习小结导入写作41DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.1b

ItmaytakeadecadeformanycountriesinAsia,LatinAmerica,andEasternEuropetoimprovetransportation,powersupplies,andotherutilities.Butasingleopticalfiberwithadiameteroflessthanhalfamillimetercancarrymoreinformationthanalargecablemadeofcopperwires.DetailedStudyofText预习小结导入写作42DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.1c

Byinstallingopticalfiber,digitalswitches,andthelatestwirelesstransmissionsystems,aparadeofurbancentersandindustrialzonesfromBeijingtoBudapestaresteppingdirectlyintotheInformationAge.Aspider’swebofdigitalandwirelesscommunicationlinksisalreadyreachingmostofAsiaandpartsofEasternEurope.DetailedStudyofText预习小结导入写作43DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.2

Allthesedevelopingregionsseeadvancedcommunicationsasawaytoleapoverwholestagesofeconomicdevelopment.

Widespreadaccesstoinformationtechnologies,forexample,promisestocondensethetimerequiredtochangefromlabor-intensiveassemblyworktoindustriesthatinvolveengineering,marketing,anddesign.

Moderncommunications“willgivecountrieslikeChinaandVietnamahugeadvantageovercountriesstuckwitholdtechnology”.句型句型DetailedStudyofText预习小结导入写作44DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔

Para.3

Howfastthesenations

shouldpushaheadisamatter

ofdebate.Manyexpertsthink

Vietnamisgoingtoofarbyrequiringthatallmobilephonesbeexpensivedigitalmodels,whenitisdesperateforanyphones,period.“Thesecountrieslackexperienceinweighingcostsandchoosingbetweentechnologies,”saysoneexpert.DetailedStudyofText预习小结导入写作45DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔

Para.4a

Still,there’slittle

disputethatcommunications

willbeakeyfactorseparating

thewinnersfromthelosers.

ConsiderRussia.Becauseofitsstrongeducationalsysteminmathematicsandscience,itshouldthriveintheInformationAge.Theproblemisitsnationalphonesystemisarustingantiquethatdatesfromthel930s.句型DetailedStudyofText预习小结导入写作46DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.4b

Tolickthisproblem,Russiaisstartingtoinstallopticalfiberandhasastrategicplantopump$40billionintovariouscommunicationsprojects.Butitseconomyisstuckinrecessionanditbarelyhasthemoneytoevenscratchthesurfaceoftheproblem.DetailedStudyofText预习小结导入写作47DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.5a

ComparethatwiththemainlandofChina.Overthenextdecade,itplanstopoursome$100billionintotelecommunicationsequipment.Inaway,China’sbackwardnessisanadvantage,becausetheexpansionoccursjustasnewtechnologiesarebecomingcheaperthancopperwiresystems.DetailedStudyofText预习小结导入写作48DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.5b

Bytheendof1995,eachofChina’sprovincialcapitalsexceptforLhasawillhavedigitalswitchesandhigh-capacityopticalfiberlinks.Thismeansthatmajorcitiesaregettingthebasicinfrastructuretobecomemajorpartsoftheinformationsuperhighway,allowingpeopletologontothemostadvancedservicesavailable.

DetailedStudyofText预习小结导入写作49DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.6

TelecommunicationsisalsoakeytoShanghai’sdreamofbecomingatopfinancialcenter.

Toofferpeakperformanceinprovidingtheelectronicdataandpaperlesstradingglobalinvestorsexpect,ShanghaiplanstelecommunicationsnetworksaspowerfulasthoseinManhattan.DetailedStudyofText预习小结导入写作50DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔

Para.7a

Meanwhile,Hungary

alsohopestojumpintothe

modernworld.Currently,

700,000Hungariansarewaitingforphones.TopartiallyovercometheproblemoffundsandtospeedtheimportofWesterntechnology,Hungarysolda30%stakeinitsnationalphonecompanytotwoWesterncompanies.DetailedStudyofText预习小结导入写作51DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.7b

Tofurtherreducethewaitinglistforphones,HungaryhasleasedrightstoaDutch-Scandinaviangroupofcompaniestobuildandoperatewhatitsayswillbeoneofthemostadvanceddigitalmobilephonesystemsintheworld.Infact,wirelessisoneofthemostpopularwaystogetaphonesystemupfastindevelopingcountries.

DetailedStudyofText预习小结导入写作52DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.7c

It’scheapertobuildradiotowersthantostringlinesacrossmountainridges,andbusinesseseagerforreliableservicearewillingtoacceptasignificantlyhigherpricetagforawirelesscall—thefeeistypicallytwotofourtimesasmuchasforcallsmadeoverfixedlines.DetailedStudyofText预习小结导入写作53DetailedStudyofText预习小结导入写作Back单词学习

课文分析课文学习

随笔Para.8a

WirelessdemandandusagehavealsoexplodedacrosstheentirewidthandbreadthofLatinAmerica.Forwirelessphoneserviceproviders,nowhereisbusinessbetterthaninLatinAmerica—havinganoperationthereislikehavinganendlesspileofmoneyatyourdisposal.