关于网络的英语演讲稿Word文档下载推荐.docx

关于网络的英语演讲稿Word文档下载推荐.docx

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sthedisadvantagesithas?

ThefirstthingI'

dliketomention,isitsharmtoourhealth.Why?

Becausethankstointernet,wecanmanagetodomanythingsbysimplystaringatthescreenandclickingthemouse,which,eventually,isverylikelytoresultinbadeyesightandobesity.Inotherwords,Internetisstealingourexcercisetime!

Notonlythis?

Oh,my,theradioactiveemissionfromthedevicesusedforsufferingonlinecouldactuallycauseyoucancer?

!

Inaddition,alotofcomputervirusesarehiddenafteralotoflinksonthewebsites.Becareful!

Controlyourcuriosity!

Otherwise,it'

dbeluckyifyouonlyspendhundredsofdollarsinfixingyourcomputerandjustlosingsomedatasinyourhardware.So,foryourhealthconcern,keepofftheinternetafterusingitforawhile.

Anyway,thoughsometimestheinternetmaysoundalittlescary,it'

sstillaveryusefultool.Youjustneedtolearnhowtouseitwisely.Thanks!

2.有关网络的英语演讲

BeforethewidespreadinternetworkingthatledtotheInternet,mostcommunicationnetworkswerelimitedbytheirnaturetoonlyallowcommunicationsbetweenthestationsonthenetwork,andtheprevalentcomputernetworkingmethodwasbasedonthecentralmainframecomputermodel.Severalresearchprogramsbegantoexploreandarticulateprinciplesofnetworkingbetweenseparatephysicalnetworks,leadingtothedevelopmentofthepacketswitchingmodelofdigitalnetworking.TheseresearcheffortsincludedthoseofthelaboratoriesofDonaldDavies（NPL）,PaulBaran（RANDCorporation）,andLeonardKleinrock'

sMITandUCLA.Theresearchledtothedevelopmentofseveralpacket-switchednetworkingsolutionsinthelate1960sand1970s,[1]includingARPANETandtheX.25protocols.Additionally,publicaccessandhobbyistnetworkingsystemsgrewinpopularity,includingunix-to-unixcopy（UUCP）andFidoNet.Theywerehoweverstilldisjointedseparatenetworks,servedonlybylimitedgatewaysbetweennetworks.Thisledtotheapplicationofpacketswitchingtodevelopaprotocolforinter-networking,wheremultipledifferentnetworkscouldbejoinedtogetherintoasuper-frameworkofnetworks.Bydefiningasimplecommonnetworksystem,theInternetprotocolsuite,theconceptofthenetworkcouldbeseparatedfromitsphysicalimplementation.Thisspreadofinter-networkbegantoformintotheideaofaglobalinter-networkthatwouldbecalled'

TheInternet'

andthisbegantoquicklyspreadasexistingnetworkswereconvertedtobecomecompatiblewiththis.Thisspreadquicklyacrosstheadvancedtelecommunicationnetworksofthewesternworld,andthenbegantopenetrateintotherestoftheworldasitbecamethede-factointernationalstandardandglobalnetwork.However,thedisparityofgrowthledtoadigitaldividethatisstillaconcerntoday.FollowingcommercialisationandintroductionofprivatelyrunInternetServiceProvidersinthe1980s,anditsexpansionintopopularuseinthe1990s,theInternethashadadrasticimpactoncultureandcommerce.Thisincludestheriseofnearinstantcommunicationbye-mail,textbaseddiscussionforums,andtheWorldWideWeb.InvestorspeculationinnewmarketsprovidedbytheseinnovationswouldalsoleadtotheinflationandcollapseoftheDot-combubble,amajormarketcollapse.Butdespitethis,theInternetcontinuestogrow.。

3.我想找一篇关于网络的英语演讲稿,4分钟左右,急用

Today,theInternetisbestdescribedasanetworkofcomputersspreadacrosstheworld,makinguseoffibreopticcables,telephonelinesandsatellitestocommunicatewithothercomputersinthenetwork.TheInternetmakesuseofvacantbandwidthinthetelecommunicationsnetworktosendmessagesfromcomputertocomputer,ratherthanrelyingonanentirelynewinfrastructure.

Astandardisedaddressingsystemidentifiesspecificcomputers,makingiteasyforothercomputerstoholdinformationaboutwhatinformationothercomputersarestoringandwheretheyare.WhenwemakeuseoftheWorldWideWebweareusingthisaddressingsystemtogotoaspecificcomputer,eitherinMelbourneorpossiblyontheothersideoftheworld,toreadfilesstoredonthatcomputer.Whileanycomputerisconnectedtothenetworkitisdescribedasa"

node"

ontheInternet,andwithappropriatesoftwarewecanuseevenadesktopcomputerto"

serve"

filestotherestoftheworld.Itisthesimplicityofthisnetworkingwhichhascausedittoseizetheimaginationofusersandtogrowexponentially.

TheInternet,andparticularlytheWorldWideWeb,hasrevolutionisedthewaywecommunicate.Itislikelythatfaxmachineswillgothewayofthetelegraphandthetelex,andwhiletheInternetintenyearswillprobablylookquitedifferentfromthatwhichweseenow,itiscertaintohavebecomeevenmorepervasive.

ThemostcommonlyusedpartsoftheInternettodayincludeemail,newsgroups,FileTransferProtocol,InternetRelayChat,andofcoursetheWorldWideWeb.OtherareaswhicharerapidlygrowingincludeInternettelephonyandvideoconferencing.

4.寻一篇关于“网络”的英语演讲稿（二人合作）

我帮你找到两篇：

（一）Today,theInternetisbestdescribedasanetworkofcomputersspreadacrosstheworld,makinguseoffibreopticcables,telephonelinesandsatellitestocommunicatewithothercomputersinthenetwork.TheInternetmakesuseofvacantbandwidthinthetelecommunicationsnetworktosendmessagesfromcomputertocomputer,ratherthanrelyingonanentirelynewinfrastructure.Astandardisedaddressingsystemidentifiesspecificcomputers,makingiteasyforothercomputerstoholdinformationaboutwhatinformationothercomputersarestoringandwheretheyare.WhenwemakeuseoftheWorldWideWebweareusingthisaddressingsystemtogotoaspecificcomputer,eitherinMelbourneorpossiblyontheothersideoftheworld,toreadfilesstoredonthatcomputer.Whileanycomputerisconnectedtothenetworkitisdescribedasa"

filestotherestoftheworld.Itisthesimplicityofthisnetworkingwhichhascausedittoseizetheimaginationofusersandtogrowexponentially.TheInternet,andparticularlytheWorldWideWeb,hasrevolutionisedthewaywecommunicate.Itislikelythatfaxmachineswillgothewayofthetelegraphandthetelex,andwhiletheInternetintenyearswillprobablylookquitedifferentfromthatwhichweseenow,itiscertaintohavebecomeevenmorepervasive.ThemostcommonlyusedpartsoftheInternettodayincludeemail,newsgroups,FileTransferProtocol,InternetRelayChat,andofcoursetheWorldWideWeb.OtherareaswhicharerapidlygrowingincludeInternettelephonyandvideoconferencing.

（二）TheInternetistheworldwide,publiclyaccessiblenetworkofinterconnectedcomputernetworksthattransmitdatabypacketswitchingusingthestandardInternetProtocol（IP）.Itisa"

networkofnetworks"

thatconsistsofmillionsofsmallerdomestic,academic,business,andgovernmentnetworks,whichtogethercarryvariousinformationandservices,suchaselectronicmail,onlinechat,filetransfer,andtheinterlinkedWebpagesandotherdocumentsoftheWorldWideWeb.TheInternetandtheWorldWideWebarenotsynonymous:

theInternetisacollectionofinterconnectedcomputernetworks,linkedbycopperwires,fiber-opticcables,wirelessconnections,etc.;

theWebisacollectionofinterconnecteddocumentsandotherresources,linkedbyhyperlinksandURLs.TheWorldWideWebisaccessibleviatheInternet,asaremanyotherservicesincludinge-mail,filesharing,andothersdescribedbelow.ThebestwaytodefineanddistinguishbetweenthesetermsistounderstandtheInternetprotocolsuite.Thiscollectionofprotocolsisorganizedintolayerssuchthateachlayerprovidesthefoundationandtheservicesrequiredbythelayerabove.Inthisconception,thetermInternetreferstocomputernetworksthatallcommunicatewithIP（Internetprotocol）andTCP（transfercontrolprotocol）.Oncethisnetworkingstructureisestablished,thenotherprotocolscanrun“ontop.”Theseotherprotocolsaresometimescalledservicesorapplications.Hypertexttransferprotocol,orHTTP,isanapplicationlayerprotocolthatlinksbillionsoffilestogetherintotheWorldWideWeb.TheInternetistheworldwide,publiclyaccessiblenetworkofinterconnectedcomputernetworksthattransmitdatabypacketswitchingusingthestandardInternetProtocol（IP）.Itisa"

thatconsistsofmillionsofsmallerdomestic,academic,business,andgovernmentnetworks,whichtogethercarryvariousinformationandservices,suchaselectronicmail,onlinechat,filetransfer,andtheinterlinkedWebpagesandotherdocumentsoftheWorldWideWeb.TheUSSR'

slaunchofSputnikspurredtheUnitedStatestocreatetheAdvancedResearchProjectsAgency（ARPA,laterknownastheDefenseAdvancedResearchProjectsAgency,orDARPA）inFebruary1958toregainatechnologicallead.ARPAcreatedtheInformationProcessingTechnologyOffice（IPTO）tofurthertheresearchoftheSemiAutomaticGroundEnvironment（SAGE）program,whichhadnetworkedcountry-wideradarsystemstogetherforthefirsttime.J.C.R.LickliderwasselectedtoheadtheIPTO,andsawuniversaln