西北工業(yè)大學(xué)碩士英語綜合教程2(unit3 cyber attack)課件

Book2Unit3CyberspaceNetworkTextA:BattlingtheCyberWarmongersQuitContents12345BackgroundInformation&CulturalNotesLead-inTextStructuresSentenceStudyTextAQuitWords&PhrasesKeytoExercises6KevinPoulsen

bombergap

JingoismJonathanJamesBackgroundInformation&CulturalNotesHomeJonathanJamesHewasanAmericanhackerwhowasthefirstjuvenileincarcerated(監(jiān)禁)forcybercrimeintheU.S.TheSouthFloridanativewas15yearsoldatthetimeofthefirstoffenseand16yearsoldonthedateofhissentencing.HediesonMay18,2008,ofaself-inflictedgunshotwound.BackgroundInformation&CulturalNotesBackHome

bombergap

wastheunfoundedbeliefintheColdWar-eraUnitedStatesthattheSovietUnionhadgainedanadvantageindeployingjet-poweredstrategicbombers.Widelyacceptedforseveralyears,thegapwasusedasapoliticaltalkingpointinordertojustifygreatlyincreaseddefensespending.OneresultwasamassivebuildupoftheUnitedStatesAirForcebomberfleet,whichpeakedatover2,500bombers,inordertocountertheperceivedSovietthreat.BackgroundInformation&CulturalNotesBackHomeJingoismItisdefinedintheOxfordEnglishDictionaryas“extremepatriotismintheformofaggressivepolicy”.Inpractice,itreferstotheadvocateoftheuseofthreatsoractualforceagainstothercountriesinordertosafeguardthattheyperceiveastheircountry’snationalinterests,andcolloquiallytoexcessivebiasinjudgingone’sowncountryassuperiortoothersanextremetypeofnationalism.BackgroundInformation&CulturalNotes['d?i?ɡ?uiz?m]n.侵略主義；沙文主義；武力外交政策BackHomeLefttoright:

Churchill,Roosevelt,StalinLead-in

Whatshouldwedoinordertohaveamoresecuredinternet?

Question1HomeToBeContinuedLead-inWhatshouldwedoinordertohaveamoresecuredinternet?

Question1HomeToBeContinuedAvoidunsuitableandundesirablemessageexchangingonnetworkingsites,perhapswithpeoplewhocouldbedangeroustounsuspectingchildren.Thereareover3000casesayearofpeoplewhohavebeencyberbullied,stalkedandworse，bystrangersonline,orhavehadtheirinternetnetworkingsitepageshackedinto.cyberbully:網(wǎng)絡(luò)霸凌bully:

['buli]n.欺凌弱小者；土霸vt.欺負；威嚇vi.欺侮人stalk:[st?:k]vt.追蹤，潛近；高視闊步vi.高視闊步地走；潛近，偷偷接近Lead-inWhatshouldwedoinordertohaveamoresecuredinternet?

Question2HomeToBeContinuedFirewallsimposerestrictionsonincomingandoutgoingpacketstoandfromprivatenetworks.Allthetraffic,whetherincomingoroutgoing,mustpassthroughthefirewall;onlyauthorizedtrafficisallowedtopassthroughit.FirewallscreatecheckpointsbetweenaninternalprivatenetworkandthepublicInternet,alsoknownaschokepoints.FirewallscancreatechokepointsbasedonIPsourceandTCPportnumber.TheycanalsoserveastheplatformforIPsec.Usingtunnelmodecapability,firewallcanbeusedtoimplementVPNs.FirewallscanalsolimitnetworkexposurebyhidingtheinternalnetworksystemandinformationfromthepublicInternet.chokepoint:瓶頸alsochokepoint.

IP:abbr.

互聯(lián)網(wǎng)協(xié)議InternetProtocolTCPport:abbr.

終端控制協(xié)議端口號TerminalControlProtocolIPSec：abbr.

網(wǎng)際協(xié)議安全InternetProtocolSecurityVPNs:

abbr.虛擬專用網(wǎng)VirtualprivatenetworksLead-inWhatisCyberTerrorism?Question3HomeTheuseofcomputernetworktoolstoshutdowncriticalnationalinfrastructure(suchasenergy,transportation,governmentoperations)ortocoerceorintimidateagovernmentorcivilianpopulation.coerce:[k?u'?:s]

vt.

強制，迫使intimidate:[in'timideit]vt.恐嚇，威脅；脅迫TextStructureI.Introduction:thesimulationofthecyberattackandtheattackonGooglehaveresultedinthediscussionaboutcyberwarthreat.(Para.1~5)

AsimulationofaseverecyberattackonAmerica,whichcrippledmuchofthenationalinfrastructureandarousedthepublicfearofthecyber-attack.(Para1-2)2.TheattackonGooglehasresultedinthethreatofacyberwar.(Para3-5)

HomeToBeContinuedTextStructureII.Whythethreatofcyberwarhasbeeninflated.

(Para.6~11)Itisthecontractorswhobenefitfromhelpingthegovernmentwiththecybersecurityandhypeupthecyberattack. (Para6-8)Accordingtosomeexperts’analysis,thethreatofcyberwarhasbeenhypedup. (Para9-11)HomeTextStructureIII.Thecyberwarmaywellexistbutitshouldcomplywiththerulesofwars. (Para.12~16)Examplesofcyberattack.

(Para.12-14)

2.Theanalysiswhythetacticsofcyberattackisnotwidelyused.

(Para.15)

3.Differentprotectionpoliciesshouldbemadeaccordingtotheriskandthelevelsofdevastation. (Para.16) HomeTextStructureIV.theanalysisofthereasonswhytheAmericangovernmentcomputersaresovulnerabletoattack.(Para.17~20)

Perfectsecurityincyberspaceisundesirable.

(Para17)Whatcrashedthewebsiteswastheincompetenceofthepeoplewhoranit.

(Para18-20)

HomeToBeContinuedV.conclusion:thecyberattackisnotasthreateningassomepeoplehavehypedupbutwestillneedtoadoptpreventivemeasuresandpoliciestosecurecyberspace.(Para.21)

SentenceStudyGiventheprevioushistoryofexcessivelytightconnectionsbetweenourgovernmentandmanyofitscontractors,it’squitepossiblethattheover-dramatizedrhetoricofthosecheerleadingthecyberwarhashelpedtoaddatleastafewbilliondollarstothispricetag.Mr.Mcconnel’scurrentemployer,BoozAllenHamilton,hasjustlanded$34millionincybersecuritycontractswiththeAirForce. (Para.7，Line1)given:

prep.Considering考慮到……鑒于……rhetoric:

n.1.花言巧語，浮夸之詞2.修辭;修辭學(xué);修辭學(xué)著作3.雄辯(術(shù));辯才4.辭令,言語2HomeConsideringthepreviousintimacybetweenmanycontractorsandthegovernment,theiroverstatedopinionadvocatingthecyberwarmaymakethegovernmentspendafewbillionmoredollarsprotectinginternetsecurity.BoozAllenHamilton,nowworkingforMr.Mcconnel,hasjustmanagedtosignacontractof$34millionwiththeAirForceincybersecurity.ToBeContinuedSentenceStudy鑒于政府以前與給其提供網(wǎng)絡(luò)安全的承包商們過往甚密，那些宣揚網(wǎng)戰(zhàn)的極度浮夸之詞很可能讓政府至少多花幾十億美元來進行網(wǎng)絡(luò)安全保護。麥康奈爾先生目前所就職的聯(lián)合國國際開發(fā)署咨詢機構(gòu)最近剛跟航空公司簽署了一份價值3400萬美元的網(wǎng)絡(luò)安全協(xié)議。2HomeSentenceStudy麥薩斯、麥康奈爾以及無數(shù)其他從事網(wǎng)絡(luò)安全保護的人都轉(zhuǎn)型成功：最初只是在政府內(nèi)部盡力解決政府機構(gòu)的網(wǎng)絡(luò)安全問題，發(fā)展為專門為政府機構(gòu)解決網(wǎng)絡(luò)安全問題的承包商。他們都是極受尊重的專家，僅僅因為他們看過更絕密的報告，他們的觀點也不容忽視。3HomeSentenceStudyWedonotwanttosleepwalkintocyber-Katrina,butneitherdowewanttoholdourpolicy-makinghostagetotherhetoricalploysofbetter-informedgovernmentcontractors. (Para.8,Line6)informed:

v.havingorshowingknowledge掌握情況的e.g.:aninformedcritic,memberofthepublic,etc.Wedonotwanttoinvolveintoacyberwarmuddle-headedly,neitherdowewantourpolicy-makerstobeaffectedbythoseknowledgeablecontractors’exaggeration.

4HomeKatrina:

HurricaneKatrina.卡特里娜颶風(fēng)

holdsbto：使某人信守諾言ToBeContinuedSentenceStudyFromastrictlymilitaryperspective,“cyberwar”—withasmall“c”mayverywellexist,playingsecondfiddletoongoingmilitaryconflict,theonewithtanks,shellfireandall.(Para.14,Line1)mayverywell:

很有可能e.g.：1.很有可能這些有毒物質(zhì)就在我們的水里甚至食物里。Thesetoxicsubstancesmayverywellbeinourwaterevenourfood.2.這場辯論的最終結(jié)果很可能決定中國高中教育的未來。

HowthisdebateplaysoutmayverywelldeterminethefutureofChinesehighschooleducation.從嚴格的軍事角度講，以小c開始的“網(wǎng)戰(zhàn)”也許很可能存在，但是肯定位居于正在發(fā)生的，坦克、大炮等全部上陣的軍事沖突之后。5HomeStrictlyspeakingfromamilitaryaspect,cyberwarprobablyexists,butitisstillsecondarytotherealmilitaryconflictshappening,withtanks,shellfireandalltheotherweaponsused.SentenceStudyWhatisworse,anymajorre-engineeringoftheInternetcouldderail

otherambitiousinitiativesoftheU.S.government,especiallyitsefforts,topromoteInternetfreedom.

(Para.12,Line1)derail:

v.[di'reil]vt.使出軌vi.出軌n.脫軌；[鐵路]脫軌器initiative:n.[i'ni?i?tiv;-??tiv]n.1.初步；創(chuàng)始2.主動的行動；倡議3.主動的精神；首創(chuàng)精神；創(chuàng)始力adj.1.開始的；初步的2.主動的；進取的3.入門的；介紹的更糟糕的是，任何重大的網(wǎng)絡(luò)重建工程都將會影響美國政府其它的遠大理想，特別是其在推廣網(wǎng)絡(luò)使用方面的舉措。6HomeWhatisworse,anyimportantadjustmentoftheInternetcouldhindertheimplementationofotherambitiousinitiativesoftheU.S.government,especiallyitsefforts,topromoteInternetfreedom.crippleunplugmurkytrickimminenthypeflimsydismantlegleanNewWordsPlaysecondfiddletosb./sth

ExpressionsNewWords&ExpressionsHomeNewWords&Expressions1.cripple

Thecountryhascripplingdebts.1.

這個國家債務(wù)極重。Back2.這家企業(yè)因虧損而陷入困境。Theirbusinesshasbeencrippledbylosses.Para.1,Line2unplug

[,?n‘pl?ɡ]

vt.

1.disconnect(anelectricalappliance)byremovingitsplugfromthesocket去掉…的障礙物；2.removeanobstructionfrom(sth)拔去…的塞子或插頭[過去式unplugged過去分詞unplugged現(xiàn)在分詞unplugging]

NewWords&Expressions2.unplug1.

睡前請拔掉電視插頭。

PleaseunplugtheTVbeforeyougotobed.

Back

2.

排水管堵了，得疏通一下。Thedrainisblockedandneedsunplugging.Para.1,Line4murky

['m?:ki]

adj.

1.unpleasantlydark,gloomy,黑暗的；暗淡的；陰沉的 2.dirty,unclear朦朧的；模糊的； 3.notknownbutsuspectedofbeingimmoralordishonest可疑的，不可告人的

NewWords&Expressions3.murky

1.倫敦的街道，在十一月的霧中模糊不清。London’sstreetsareallmurkywithNovemberfog.2.

她把他的信扔進了渾濁的河水深處。

Shethrewhisletter

intotheriver’smurkydepth.

Back3.

有關(guān)你過去那些不光彩的事，我決不告訴別人。Thetruthaboutyourmurkypastissafewithme—mylipsaresealed.Para.4,Line1trick

[trik]vt.

1.欺騙，詐騙，哄騙(與of，out，into連用)：

NewWords&Expressions4.trick

1.他的薪金給騙走了。Hewastrickedoutofhispaycheck.2.

老人受騙買了一臺二手的收音機。Theoldmanwastrickedintobuyingasecondhandradio.Back2.(尤指外表)裝飾；打扮；修飾(常與out，up連用)：

3.她打扮得珠光寶氣。Shewastrickedoutinjewels.Para.4,Line1imminent

[‘imin?nt]adj.

即將來臨的；迫近的(espofunpleasantevents)abouttohappen,likelytohappenverysoon；upcomingNewWords&Expressions5.imminent1.士兵害怕即將來臨的死亡。Thesoldierfearedimminentdeath.

2.

最近將發(fā)布進一步縮減政府開支的公告。Anannouncementoffurthercutsingovernmentexpenditureisimminent.

BackPara.5,Line3hype

n.(sl)(pieceof)misleadingandexaggeratedpublicity.天花亂墜的選宣傳報道

V.

hypesthup(sl)publicizesthinawildlyexaggeratedway言過其實的宣傳某事NewWords&Expressions6.hype

1.民眾沒有被新聞界言過其實的報道所愚弄。Thepublicwerenotfooledbyallthehypethepressgavetheevent.2.

那部新推出的電影做了很大的媒體宣傳。Therewasabigmediahypeforthatnewmovie.

Back3.這部影片被吹得離了譜了。Themoviehasbeenhypedupfarbeyonditsworth.

Para.5,Line41.(ofclothormaterial)lightandthin(指布或材料)輕而薄的

e.g.aflimsydressNewWords&Expressions7.flimsy

2.notstrongorsolidenoughforthepurposeforwhichitisused不結(jié)實的，易損壞的.e.g.aflimsycardboardbox不結(jié)實的紙箱。3.(fig)weakorfeeble;unconvincing軟弱無力的；不足信的e.g.:aflimsyexcuse站不住腳的借口。Back1.

對他不利的證據(jù)不足憑信。Theevidenceagainsthimisratherflimsy.2.多么無力的借口??！Whataflimsyexcuse!Para.10,Line4playsecondfiddletosb/sthbetreatedaslessimportantthananotherperson,activity居次位，當(dāng)副手secondfiddle

二流的人；交響樂隊中第二小提琴部NewWords&Expressions8.playsecondfiddletosb/sth

1.他因從政而而把家庭置于次要地位。Hisfamilyhashadtoplaysecondfiddletohispoliticalcareer.

2.

我不打算屈居于新主管之下，就辭職了。Ihavenointentionofplayingsecondfiddletothenewdirector,soI’veresigned.

BackPara.14,Line2dismantlevt.1.去掉...的覆蓋物;從(房子、船等)拆除(+of)；2.tobeabletobetakentopieces可拆開，可拆卸NewWords&Expressions9.dismantle

1.拆掉房子的屋頂Dismantleahouseofitsroof2.卸下炮衣。Dismantleagunofitscovering.3.撤除軍事基地。Dismantleamilitarybase.Back4.

這臺發(fā)動機很容易拆。Thisenginedismantleseasily.Para.15,Line7glean

V.a.gathergrainleftinafieldbyharvestworkers拾落穗b.(fig)gleansthfromsb/sthObtain(newsfacts,information,etc)fromvarioussources,insmallquantitiesandwitheffort.搜集（消息，資料，情報等）（通常指來源廣、零碎而費力）NewWords&Expressions10.glean1.

她總能從旁邊聽到的談話中搜集點滴信息。shecanalways

gleanafewbitsofinformationfromoverhearingvariousconversations.Back2.

我從別人說話中總算弄清楚他不來了。Fromwhatpeoplesaid,Imanagedtogleanthathewasn’tcoming.

Para.15,Line7HomeKeytoExercises1.ReadingComprehensiona.Choosethesentencesthatbestexpressthemeaningofthestatementfromthetext.(1) A(2) C (3) B (4) C (5) AHomeKeytoExercises(1)infratructure,includingairtraffic,financialmarketsandevenbasicemail;incompetent,indecisiveandconfused(2)iftheworld’smostinnovativetechnologycompanycannotprotectitscomputersfromdigitalaggression,wecannotexpecttobeprotectedbythegovernment.(3)theyhaveresponsibilitytoprovidesomehardevidencetosupporttheirclaims(4)spamming,scammingandidentityfraud,whicharetheinevitablecastsofdemocratizingaccesstomulti-purposetechnologies(5)notaquestionofnationalsecuritybutaquestionofbasicgovernmentincompetence.b.Fillintheblankswiththeinformationyouhavelearnedinthetext.HomeKeytoExercises2.VocabularyFillintheblankswiththecorrectformofthewordsorphrasesyouhavelearnedinthetext.

derail (2)hype (3)spamming(4)nascent(5)simulate (6)parlance (7)weaponry(8)unplug(9)hostage(10)civiliansHomeKeytoExercises2.Vocabulary(1)D(2)B(3)A(4)C(5)C(6)B(7)A(8)C(9)D(10)Ab.

Choosethewordorphrasethatisclosestinmeaningtotheunderlinedone.

HomeKeytoExercises3.Clozechooseanappropriatewordfromthefollowinglisttofillineachofthefollowingblanks.Eachwordcanbeusedonlyonce.Changetheformwherenecessary.(1)attack (2)disruption(3)described(4)assaults(5)traced (6)authorized(7)identified(8)sophistication(9)rogue (10)intrusion (11)demonstrate(12)issue(13)ultimate(14)eventual(15)launch(16)offensive(17)analysis(18)security(19)investigation(20)shinedHomeKeytoExercises4.Translation

a.ChinesetoEnglish:TranslatethefollowingsentencesintoEnglish.(2)Thesoldiersweresocourageousthattheysworetowipeoutanyenemythatdaretoinvadeintotheircountry.(1)Gainingrealknowledgerequirestakingrisksandkeepingthemindopen,butmostpeopleprefertobereassuredratherthantolearnthecomplexandoftenunsettlingtruthaboutanything.HomeToBeContinuedKeytoExercises4.Translation

a.ChinesetoEnglish:TranslatethefollowingsentencesintoEnglish.(3)They’resolackinginconfidenceintheattractionofbroadcastingthegamesonTVthattheyfeeltheyhavetohypeupwithsomehystericalcommentatorinordertogetanyonetowatchthem.Home(4)What’sworse,therearethosewhowouldunleashmaliciousnetworkattacksdesignedtoexploitthesehiddenvulnerabilitiestouncovertheprizeddatawithin.ToBeContinuedKeytoExercises4.Translation

a.ChinesetoEnglishTranslatethefollowingsentencesintoEnglish.(6)Thisshowstrueleadership,sustainedvision,andsolidcommitment.Theywereapplaudedforstickingwithitforsomanyyearswithgreatsubtlety.(5)Thechangeofthegovernment’sinterferencestrategiesonhousingusheredinaperiodofstablehouseprices.HomeToBeContinuedKeytoExercises4.Translation

a.ChinesetoEnglishTranslatethefollowingsentencesintoEnglish.(7)Howtosingleoutthemostsuccinctwaytofinishtheworkstillremainsaproblem.Home(8)ButDefenseSecretaryGatessaidtheUnitedStateshasputalotonthetableintermsofmissiledefenseproposalsanditistimefortheRussianstoreciprocate.KeytoExercises4.Translation

a.ChinesetoEnglishTranslatethefollowingparagraphintoEnglish.

Accordingtosomemediareportsrecently,thecyber-attackstoGoogleandmanyAmericancompaniesseemedtohaveoriginatedinChina.TheChairmanofChineseInternetAssociationrefutesthatitwasanirresponsibleprejudicetoallegeonthatcyberattacksoriginatedinChinawithoutthoroughinvestigation,andwasthereforeabsolutelyarbitrary.Withtherapiddevelopmentoninternetintheglobe,itwasdifficulttodeterminetheoriginbecauseoftheeaseofhidingidentitiesonline.Thehackersmayhideidentities,logonthecomputersofaforeigncountryandcommitcyberattackstothecomputersinthethirdone.HomeToBeContinuedKeytoExercises4.Translation

a.ChinesetoEnglishTranslatethefollowingparagraphintoEnglish.However,China’sinformationnetworks,aswellasmanyothercountries,alsofaceseverethreatofcyberattacks.Chinesegovernmenthasalwaysattachedgreatimportancetothesecurityofthecomputernetworkandstrengthenedinternationalcooperationtocrackdownoncross-bordercybercrimes,aswellasenhanceditscrackdownthroughconsultationandcollaborationwiththeInternationalCriminalPoliceOrganization.Therefore,itiswhollynonsensetoallegeonthatcyber-attacksoriginatedinChinajudgingmerelyfromcomputerIPaddressofChina.HomeKeytoExercises4.Translation

b.EnglishtoChineseTranslatethefollowingparagraphintoChinese.為什么這些在軍事領(lǐng)域里被認為是“計算機網(wǎng)絡(luò)攻擊”的策略沒有被廣泛地應(yīng)用？盡管互聯(lián)網(wǎng)帶來巨大的變化，但它并沒有使悠久的戰(zhàn)爭規(guī)律變得過時或毫不相關(guān)。比如，按照軍事慣例要求在攻擊時區(qū)分平民和軍事目標。在既相互分離又相互連接的網(wǎng)絡(luò)空間里，這個要求并不容易滿足：在網(wǎng)絡(luò)攻擊敵人的手機塔時，也會影響到平民目標。在2008年美國決定解散一個沙特阿拉伯的網(wǎng)絡(luò)論壇。這個由CIA創(chuàng)立的論壇本來是用來收集情報的，但是卻越來越多地被圣戰(zhàn)分子用來計劃對伊拉克的攻擊。這次解散不經(jīng)意間造成了在沙特阿拉伯、德國、德克薩斯州的300多臺服務(wù)器的中斷。網(wǎng)絡(luò)攻擊當(dāng)然不具備外科手術(shù)的準確性，且對平民的傷害很難避免。軍事指揮官們不想因戰(zhàn)爭而受到審判，即使這些犯罪是通過網(wǎng)絡(luò)進行的。HomeKeytoExercises4.Translation

b.EnglishtoChineseReadthepassagecarefullyandtranslatetheunderlinedsentencesintoChinese.(1)根據(jù)最近的一項有關(guān)網(wǎng)絡(luò)功能的民意調(diào)查顯示，46%的受訪者將因特網(wǎng)描述為朋友，43%的人則把它看成是敵人，還有11%的人心里不清楚。(2)網(wǎng)絡(luò)能通過減少填寫和更新應(yīng)聘者資料的時間和成本來提高招聘效率，提升評估的有效性，以此來增強搜索公司提供給客戶的建議和價值。HomeToBeContinuedKeytoExercises4.Translation

b.EnglishtoChineseReadthepassagecarefullyandtranslatetheunderlinedsentencesintoChinese.(3)設(shè)想他們桌面上有一個圖標，能夠幫助他們提醒你一些任務(wù)，并且可以用鼠標將具體細節(jié)發(fā)送給你，這對客戶來說將會是多么方便的事??！(4)也就是說，一個設(shè)計良好的網(wǎng)絡(luò)招聘程序能用網(wǎng)絡(luò)來處理數(shù)據(jù)，每日不知疲倦地工作并且能跨越地理障礙，因此用人單位可以辨別候選人之間的細微差別，評估他們的優(yōu)缺點，并且抓住機會推銷他們。(5)這些新聘用的人員很快就被送到高價的培訓(xùn)項目中去學(xué)習(xí)在線獲取應(yīng)聘者資料的技術(shù)——遠端網(wǎng)絡(luò)數(shù)據(jù)挖掘工具——然后馬上就能投入到工作之中去。HomeKeytoExercises5.WritingHowWillOurLifeGoonwithoutInternet?1.網(wǎng)絡(luò)提供給了人們豐富多彩和便捷的生活2.很多人開始感覺離開網(wǎng)絡(luò)寸步難行3.你對網(wǎng)絡(luò)依賴癥的看法WriteanessayinEnglishwith150wordatleastunderthetitlebelow.SAMPLEHomeKeytoExercisesIfaskedwhethertheinternetisthegreatestdiscoveryofthe21thcentury,myanswerwouldbeyes.Theinternethasdrawntheworldcloser,realizedcountlessincredibledreams,andprovidedmodernpeoplewithagreatmanyconveniencesandabrilliantlife.Today,manypeoplesimplyfeeltheycannotlivewithouttheinternet.Governmentspublishtheirlatestpoliciesanddecisionsonlineforworldwiderecognition,politicalcampaignsareoftendoneonlinetogainwiderpublicsupport.Companiesandenterprisesresorttotheinternetformorebusinessopportunitiesandpotentialcustomershomeandabroad.Universitiesandresearchersturntotheinternetifthey’dseekinternationalcooperationorfunding.Commonfolkslikeusalsorelyonthecyberworldinvariousways,forcommunication,entertainment,bankingandshopping.True,thepoweroftheinternetisallpervasiveanditsmanynegativeeffectsarealreadyvisible,forexample,internetaddictstendtowithdrawtotheirownfantasyworldratherthancommunicatewitharealperson.Childrenareexposedtoonlinepornographyandviolence.Internetfraudsareaneverydayoccurrence,inviewofwhatmentionedabove,youareadvisedtousetheinternetwithwisdom.Keepitatasafedistanceandneverloseyourself..SAMPLE1HomeKeytoExercisesAsaprimarysourceofinformationaswellasanefficientmeansofcommunication,theinternetofferspeopleacolorfulandconvenientlife,justbyclickingthemouse,wecanenjoyabrilliantandeasylifethatcouldnotbeachievedeverbefore;shopping,makingfriends,contactingrelatives,lookingforjobs,downloadingm