2019_2020学年高中英语Unit4CyberspacePeriodOne练习（含解析）北师大版必修2.docx

Unit 4 CyberspaceCanyouimagineaworldwithouttheInternet？Itssurprisingtothinkaboutit.Now，Chinahasmorethan162millionInternetusers，accordingtotheChinaInternetNetworkInformationCentre.ThisisthesecondlargestnumberofusersintheworldaftertheUnitedStates.Today,66%ofChinesenetizens(网民) areteenagers.“Theyspendaboutthirteenhourseveryweekonline，”saidQianHulin，anInternetexpert.DoctorSonginBeijingXuanwuHospitalsaid，“About14%ofChinesenetizenswhoareteensoftenlastovertenhourstoplayonlinegames.”ThemainreasonswhyteenagerssurftheNetaretosearchforinformation，tocommunicatewithothersandtohavefun.OntheInternet，teenagerscanfindoutalmostanything.AndsurfingtheNetcanhelpstudentswiththeirhomeworkandwidentheirknowledge.LiDong，ateacherinNo.41MiddleSchoolinShijiazhuang，likesherstudentstousetheInternet.“Whenwetalkinclass，studentswhosurftheNetusuallyknowmorebackgroundinformationthantheothers，”shesaid.Inaddition，peoplecanusetheInternettowritelettersorstories，sende-mailsandchat.Manyteenskeepintouchwiththeirfriendsonline.Itischeaperthanphoningsomebodyfarawayandalsomuchquicker.根据上文回答下列问题1.WhichcountryhasthemostInternetusersintheworldaccordingtothearticle?America/TheUnitedStates.2.WhydoesLiDonginNo.41MiddleSchoollikeherstudentstousetheInternet?BecauseshethinksherstudentscangetmorebackgroundinformationbyusingtheInternet.PeriodOneWarm-up&Lesson1TomorrowsWorldPre-reading匹配左边的单词与右边的汉语意思第一组1.climateA.快，迅速地2.floodB.影响3.realityC.真实，现实4.affectD.洪水，水灾；淹没5.rapidlyE.气候答案1.E2.D3.C4.B5.A第二组6.growthA.消失7.attackB.乐观的8.chaosC.攻击，进攻9.disappearD.混乱，无秩序10.optimisticE.增长；生长答案6.E7.C8.D9.A10.B第三组11.entertainmentA.病毒12.harmB.明显的，显而易见的13.crashC.伤害，损害14.virusD.娱乐；款待15.obviousE.(汽车、飞机等)撞毁；坠毁答案11.D12.C13.E14.A15.BSkimthetextandmatchtheheadingswiththeproperparagraphs.Para.1A.Thefutureofvirtualreality.Para.2B.Pessimisticideastowardsthefutureofcyberspace.Para.3C.ThegrowthoftheInternet.Para.4D.Optimisticideastowardsthefutureofcyberspace.答案Para.14CBDA.Tellwhetherthefollowingstatementsaretrue(T)orfalse(F).1.MoreandmorecomputerswillbeconnectedtotheInternet.(T)2.TheInternetcameintotheworldinthe1990s.(F)3.SomeexpertsarepessimisticaboutthefutureoftheInternetbecausetheyareworryingthattheworldwontbesafe.(T)4.PeterAndersonthinkspeoplewillbeabletoworkinavirtualworld.(T)5.Wecanliveinvirtualrealitycompletely.(F).Choosethebestansweraccordingtothetext.1.Thewriterwritesthispassageinorderto.A.showusthebrightfutureofcyberspaceB.tellpeoplethedisadvantagesoftheNetC.buildupthefuturepictureoftheinfluenceoftheNetonourlifeD.makepeopleknowabouttheadvantagesoftheNet答案C2.Wecaninferfromthepassagethat.A.cyberspacewillaffectpeopleslifegreatlyB.communicatingwithyourfriendsontheInternetisalwayssecretC.theNetissuretohaveagoodeffectonpeopleslifeD.theNetissuretohaveabadinfluenceonpeopleslife答案A3.AngelaRossettothinksthat.A.e-mailwillsurelyreplacemailB.mostpeoplethinktheNethasabrightfutureC.peoplewillbookticketsfromtheNetD.moreandmorepeoplewillbuywhattheyneedontheNet答案D4.Theword“chaos”inthesecondparagraphcanbereplacedby“”.A.anaccidentB.adisorderedsituationC.afireD.aninterruption答案B5.Themainideaofthelastparagraphisthat.A.peoplecandoeverythinginvirtualrealityB.cyberspacewillplayanimportantroleinpeopleslifeC.thepredictionofourlifeinvirtualrealityD.peoplecannotlivewithouttheNet答案CAfterreadingthetext，pleasefillinthefollowingblanks.Inthelastthirtyyears，theInternet1.hasgrown(grow) rapidly，andthisgrowthis2.clearly(clear) goingtocontinue.Someexpertsarepessimistic3.aboutthefuture.Oneworryiscrimeincyberspace.Inthefuture,4.terrorists(terror) may“attack”theworldscomputers，causechaos，andmakeplanesandtrainscrash.5.However，manypeopleareoptimisticaboutthefutureoftheInternet.Already，userscanbuybooks，findoutaboutholidayoffersandsoon.AngelaRossettosaysthatinthenextfewyears，itisclear6.thatwearegoingtoseeahuge7.growth(grow) inshoppingontheInternet.Shealsobelievesthat，inthefuture，we8.willget(get) entertainmentfromtheNetandthattelevisionwillprobablydisappear.Themailservicemayalsodisappearwiththe9.increasing(increase) useofe-mail.Someexpertsseeourfutureinvirtualrealitytheuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouarein10.arealsituation.1.Shealsobelievesthat，inthefuture，wewillgetentertainmentfromtheNetandthattelevisionwillprobablydisappear.句式分析自主翻译她还确信，我们将来可以在网上进行娱乐活动，而且那时电视很可能不复存在。2.Someexpertsseeourfutureinvirtualrealitytheuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.句式分析本句为复合句，破折号后的成分作virtualreality的同位语。同位语中that引导定语从句，asif引导表语从句。自主翻译一些专家预见了虚拟现实的未来计算机通过声音和图像模拟现实，以使人感到仿佛置身于一个真实的空间中。3.Wewillworkinvirtualoffices，shopinvirtualsupermarkets，andwewillevenstudyinvirtualschools.句式分析自主翻译我们将来会在虚拟办公室工作，在虚拟超市购物，甚至在虚拟学校学习。.阅读理解A(2018辽宁大连高一检测)Inthenearfuture，wemaybeusingoureyestooperateoursmart-phonesandtablets，evenwhenitcomestoplayingpopulargameslikeFruitNinja.TheGazeGrouphasbeendevelopingeye-controlledcomputertechnologyfornearly20years.Butthosedeviceshavebeenfirstlydesignedtohelpthosewithdisabilities，andareveryexpensive.“Afterawhile，wefiguredoutthatprobablythebestwayistogoforamass-marketway，”saysGazesSuneAlstrupJohansen，“whereeverybodywouldhavethisavailable.”Johansenandsomeofhiscolleagueshaveformedanewcompany，TheEyeTribe，whichishopingtodevelopthetechnologyonamasscommerciallevel.Thetechnologyworkswhencombinedwiththecomputingdevicetowardtheusersface.Aftermakingsureoftheuserseyemovements，thetechnologyisthenabletoeasilyfindwhereapersonseyesaremoving，andthenallowtheeyestocontrolacursor(光标).“Oursoftwarecanthendeterminethelocationoftheeyesandknowwhereyourelookingonthescreentomakesurewhatyourelookingat，”readsanexplanationonTheEyeTribesite.Therehasbeenagradualchangetowardhands-freetechnologyinrecentyears，particularlyinthegamingworld.RecentlyXboxreleasedtheKinectdevice，whichletsuserscontroltheirXboxandplaycertaingamesusingonlytheirhands，legsandvoices.Butstill，mostofthesedeviceshavebeenmoreofagimmickthanapracticalwaytouseoneshandstocontrolamobiledevice.Johansensaidareplaceablefilter(滤光器) wouldbeacheap，convenientwayformostconsumers.AndevenascompanieslikeTheEyeTribeworktocreatesuchaproductfortheaverageuser，makingtheeye-controlledtechnologymoreaccessibleandlessexpensivewillhavesimilarbenefitsforphysicallydisabledusers.Formorearticlesonmodernscience，pleaseCLICKhere.语篇解读本文主要介绍了在不久的将来，人们手中的智能手机和平板电脑或许可以用眼睛操控了，甚至在玩像水果忍者这样的流行游戏时也是如此。1.Whichofthefollowingisthemainideaofthepassage?A.Anintroductionofanewdevice.B.Anintroductionofsmart-phones.C.Anintroductionofeye-controllingtechnology.D.Anintroductionofanewtechnologyforthedisabled.答案C解析主旨大意题。本文主要介绍了在不久的将来，我们可能会用我们的眼睛操作我们的智能手机和平板电脑，甚至在玩像水果忍者这样的流行游戏时也是如此。故选C。2.Theunderlinedword“gimmick”probablymeans“”.A.truthB.phoneC.trickD.review答案C解析词义猜测题。根据画线词所在句可知，它不是一种用手控制移动设备的实用方法，由此可以猜测出这些设备大多只是一种噱头，也就是一种用以吸引人的技巧，故画线词gimmick的意思是：trick(技巧，诡计)。故选C。3.Accordingtothepassage，wecanlearnthat.A.theeye-controllingtechnologywasfirstdevelopedfortheblindB.thereisnosuchaphoneaswecanuseonlywithoureyesatpresentC.thepresentdevelopingofthetechnologywillbringnogoodD.theeye-controllingtechnologyisonlyintendedforthedisabledpeople答案B解析细节理解题。根据第一段“Inthenearfuture，wemaybeusingoureyestooperateoursmart-phonesandtablets，evenwhenitcomestoplayingpopulargameslikeFruitNinja.”可知，不久的将来我们可能会有这样的智能手机，所以说目前我们还没有这样一部用眼睛控制的手机。故选B。4.Thispassageisprobablytakenfrom.A.anexperimentreportB.asciencefictionC.aschooltextbookD.asciencewebsite答案D解析文章出处题。最后一段“Formorearticlesonmodernscience，pleaseCLICKhere.”中的“CLICK”是“点击”的意思，由此可以推断出该文章摘自一个科学网站。故选D。BHiddenfromthenoiseofWashington，D.C.，HillwoodMuseumisaspecialtreasure.ItcontainsoneofthefinestpersonalcollectionsofRussianandFrenchartintheworld.HillwoodMuseumwasoncethehomeofMarjorieMerriweatherPost.Shewasarichbusinesswoman.SheownedoneofthelargestfoodcompaniesintheUnitedStates.ShewasalsoveryinterestedincollectingbeautifulFrenchartandfurniture.ShemovedtoRussiainthe1930sasherthirdhusband，JosephDavies，becametheAmericanambassador (大使) inMoscow.MarjorieMerriweatherPosthadaloveforRussianartaswell.SheboughtthehouseinWashingtonin1955andshewantedtomakeitintoamuseumafterherdeath.ManyartexpertshelpedMrsPostcreateitsfinecollection.Hillwoodhasmanyroomswhicharefilledwithhertreasures.VisitorscanseebeautifulmusicboxesfromtheeighteenthcenturyandcolorfulpaintingsofEuropeanprincesses (公主).ExpertssaytheancientwoodandgoldfurniturefromFranceissomeofthefinestevermade.VisitorscanevenlookatMrsPostsjewelsandclothes.Themuseumalsohasseveralbeautifulgardens.OneisdesignedlikethegardensinJapan.Ithasabridgeandvisitorscanwatchflowersfloatinginthewater.Flowersarealsogrownalltheyearinaspecialglassbuildingorgreenhouse.Theseflowersareplacedinthehousethroughouttheyear.Afterawalk，visitorscanrestatanearbyeatingplace.Theycanalsobuyobjectstorememberthisspecialmuseum.5.Fromthesecondparagraph，wecanlearnthatMarjorieMerriweatherPost.A.livednearHillwoodMuseumB.ownedafoodcompanyinFranceC.wasasuccessfulbusinesswomanD.wasgoodatpaintinganddesigning答案C解析细节理解题。根据第二段中的“Shewasarichbusinesswoman.SheownedoneofthelargestfoodcompaniesintheUnitedStates.”可知，MarjorieMerriweatherPost是一个成功的女商人。故选C。6.MarjorieMerriweatherPostmovedtoRussiabecause.A.shelikedtheenvironmentthereB.herhusbandhadajobthereC.shewantedtocollectartworksD.shehopedtomeetsomeartexperts答案B解析细节理解题。根据第三段第一句“ShemovedtoRussiainthe1930sasherthirdhusband，JosephDavies，becametheAmericanambassador(大使) inMoscow.”可知，MarjorieMerriweatherPost搬到俄罗斯是因为她的丈夫在那里工作。故选B。7.WhichofthefollowingtreasuresisNOTmentionedinthetext?A.PaintingsofJapaneseprincesses.B.MrsPostsjewelsandclothes.C.Ancientwoodandgoldfurniture.D.Eighteenthcenturysmusicboxes.答案A解析细节理解题。根据第四段第二、三、四句可知B、C、D三项都被提到了，只有A项没有被提到。8.Whatisspecialaboutthemuseumsgardens?A.Therearesomerockhills.B.TheyareallbuiltinJapanesestyle.C.Flowersaregrownalltheyear.D.Therearesomerestaurants.答案C解析细节理解题。根据倒数第二段中的“Flowersarealsogrownalltheyearinaspecialglassbuildingorgreenhouse.”可知它的特殊之处就是一年四季都种花。故选C。CFormanykids，theInternetisattheirfingertips.Fromcomputerstosmartphones，awebofinformationisopentothem.AccordingtoanewreportfromthePewResearchCenter，aboutthreeoutoffourkidsaged12to13connecttheInternetusingamobiledevice(移动设备) fromtimetotime.Manyyoungerkidsareonlinetoo.JulianZeitlinger,9，fromNewJersey，useshiscomputertowatchvideosandplaygames.Tokeephimsafeonline，hisparentsmonitor(监测) hiswebuseanddiscussInternetsafetywithhim.“Iaskmyparentsforhelpifsomethingiswrong，”Juliansays.Mobiledevicesoffermorewaysthanevertosharepersonalinformation.Theinformationcanbedangerousinthewronghands.Astudyfoundthat62%ofchildrenaged8to17havehadanunpleasantonlineexperience.Haveyoueverhadtoenteraparentse-mailaddresswhensigningupforawebsite? ThatsafetynetistherebecauseoftheChildrensOnlinePrivacyProtectionAct (COPPA).Thelawsayssitesforkidsunder13cannotcollectpersonalinformation，suchasaphonenumberorfullname，withoutaparentspermission(允许).ThisJuly，theFederalTradeCommission (FTC) willupdateCOPPAforthefirsttimesincethelawwascreated，in1998whentherewerenosmartphones.“Thenatureofthewaykidsgetonlinehaschanged，”FTClawyerPhyllisMarcussaid.Whenthechangestakeeffect，COPPAwillapplytomobiledevicesandnewerformsofadvertising.Itwillexpandwhatfallsunder“personalinformation”toincludevideos，photographsandservicesthatgiveuserlocation (位置).COPPAdoesntcovereverythingthatcangowrongonline.Thatswhykidsandparentsneedtoknowwhattolookoutforandtostopandthinkbeforesharinginformationonline.“ThereisamisunderstandingthatifasiteisfollowingCOPPA，itistotallysafe，”saysprivacyexpertShaiSamet.HerunsKidSAFE，whichcheckswhetherasitemeetsKidSAFEstandardsandissafe.“ItsimportantthatkidsknowhowusefultheInternetisbutthatitalsocanbedangerousifyouarenotcareful，”headds.语篇解读本文是一篇说明文。主要介绍了儿童上网的安全问题及COPPA法案的成因及发展等。9.Juliansparentscheckhiswebusetomakesure.A.hedoesntwatchtoomanyvideosB.hedoesntplaycomputergamesC.hestayssafeontheInternetD.hecontrolshisonlinetime答案C解析细节理解题。根据第二段中的“Tokeephimsafeonline，hisparentsmonitor(监测) hiswebuse”可知，朱利安的父母监测他的上网情况是为了确保他的网络安全。10.Howdoestheauthorexplainchildrensunpleasantonlineexperiences?A.Bydescribinghisownexperiences.B.Bypresentingscientificresearch.C.Byshowingdifferences.D.Byusingexamples.答案B解析写作手法题。根据第三段中的“Astudyfoundthat62%ofchildrenaged8to17havehadanunpleasantonlineexperience.”可知，作者主要是通过引用研究结果来说明孩子们不愉快的上网经历。11.Peopleoftenholdthewrongideathat.A.formalwebsitesarealwayssafeB.theInternetisbecomingsaferandsaferC.COPPAcanensuretheircompletesafetyD.dailycheckspreventfutureonlineproblems答案C解析细节理解题。根据最后一段中的“ThereisamisunderstandingthatifasiteisfollowingCOPPA，itistotallysafe”可知，人们认为遵循COPPA法案的网站可以确保他们上网的绝对安全，然而事实表明，这是一种误解。12.Whatsthemainpurposeofthetext?A.Toaskparentstolookoutfortheirkids.B.Totellpeopletobecarefulonline.C.Tooffertipsononlinesafety.D.Tointroduceanonlinelaw.答案B解析写作意图题。通读全文特别是文章最后一句中的“italsocanbedangerousifyouarenotcareful”可知，本文旨在告诫人们在上网时应该小心谨慎。故B项符合题意。.七选五Richardsfatherdiedwhenhewasfive.Lateronhelosthismother.Anoldwomanfeltsorryforthepoorboyandoftenhelpedhim.Ofcoursehehadnomoneytogotoschool.Hehadtoworkforarichfarmer.Themanpaidhimnothingexceptfoodandclothes.13Hefoundsomeoldbooksneartheschoolandtaughthimselftoreadandwrite