2022届高三英语培优外刊阅读学案：科技泡沫话题

高三英语培优外刊阅读外刊精选｜疯狂造富的美国科技股，泡沫危机将至？近年来，Google和字节跳动等科技公司在商业领域的地位愈发重要，也因此有众多创业者在科技领域发力。近10年来，美国科技公司的融资规模不断上涨，最高峰时一个月融资358亿美元。但最近，这一指标有所回落。这是否意味着美国科技股存在大量泡沫？这个行业的未来走向如何？TheTechBubbleThatNeverBurstByErinGriffithandTaylorJohnstonTheventurecapitalistsaresoundingthealarm.Atposhconferences,theybuzzaboutfallingvaluationsforstart-ups.OnCNBC,theybemoanthesuddenlackofinitialpublicofferings.OnTwitter,theywarnofacomingdownturn.Itisafamiliarrefrain.Forthepastdecade,suchwarningshavecroppeduprepeatedlyinstart-upland.Yeteverytime,moremoneyhasfloodedintostart-ups.Insteadofacollapse,thingsgotbubblier.Today'swarningsaredifferentfromthoseofthelastdecade.Investorstiptoearoundtheword"bubble,"referringinsteadtoa"recalibration,"a"pullback"orevenagentle"softening."Thepeoplewhooncecalledforcautiongrewtiredofbeingwrong,andtheiraudiencesbecamenumbtothewarnings.Everytimethealarmbellsrang,moremoneypouredintostart-ups.Someinvestorsbelievemarketeuphoriasareagood—evennecessary—thingforprogress.Sure,mostofthepeoplewhoflocktoabubbleareinitforthemoney.Andyes,thingscangetmessy.Butunderneath,it’sallmovingforward.Evenasthebiggestfactordrivinginvestorstohigh-growthstart-upsoverthelastdecade—lowinterestrates—begintochange,evenaseconomistsworryaboutanimpendingrecessionandevenasstart-upslowertheirvaluationsorsuddenlyrunoutofcash,fewtodayarepredictingatotalcollapse.Adecadeoftalkingaboutabubblethatneverburstwilldothat.【词汇过关】请写出下面文单词在文章中的中文意思。1.burst[bɜːst]v._______________________2.posh[pɒʃ]adj._______________________3.valuation[ˌvæljuˈeɪʃn]n._______________________4.bemoan[bɪˈməʊn]v._______________________5.downturn[ˈdaʊntɜːn]n._______________________6.refrain[rɪˈfreɪn]n._______________________；v._______________________7.flood[flʌd]v._______________________；n._______________________8.collapse[kəˈlæps]n._______________________9.bubbly[ˈbʌbli]adj._______________________10.tiptoe[ˈtɪptəʊ]）v._______________________；n._______________________11.euphoria[juːˈfɔːriə]n._______________________12.sure[ʃɔːr]adv._______________________13.underneath[ˌʌndəˈniːθ]adv./prep._______________________14.impending[ɪmˈpendɪŋ]adj._______________________【词块学习】请从文章中找到下面中文相对应的文词块。1.科技泡沫____________________________________________2.风险投资人____________________________________________3.敲响警钟____________________________________________4.叽叽喳喳地讨论，议论纷纷____________________________________________5.针对某事发出警告____________________________________________6.意外发生，突然出现____________________________________________7.对失去感觉的，麻木的____________________________________________8.大量流入或注入____________________________________________9.成群地或大批地涌向、涌入到____________________________________________10.参与是为了____________________________________________拓展练习阅读理解Theyearof2020wasalmostentirelydominatedbythecoronaviruspandemic,anditseffectshavenotonlychangedlifeonEarthbutourdigitallivesaswell.Whatarethetechnologicaltrendsthatwillcontinueintoandthrough2021?Let’stakealook.QuantumcomputingLikeitsnamesuggests,quantumcomputingisbasedontheprinciplesofquantumtheory,whichexplainsthebehaviorofmatterandenergyattheatomicandsubatomiclevels.Differentfromclassicalcomputers,whichstoreandprocessdataaseitheronesorzeros,quantumcomputersusesomethingcalledquantumbits-orqubits.Qubitsallowinformationtobestoredinmorethanonestate,soitcanbebothoneandzeroatthesametime.Therefore,quantumcomputerscanhandlecomplexoperationsatspeedsmuchfasterthantraditionalcomputerswithoutneedingasmuchenergy.QuantumcomputershaveproventobeespeciallyhelpfulduringthepandemicForinstance,theywereusedtosearchforpotentialvaccinesandfindothertherapiestohelpaffectedpeople.Itspotentialwillbeexploredmorein2021.WorkingfromhomeThere’snorealgoingbacktonormal“GerardGrech,CEOofnetworkingcompanyTechNation,toldWiredmagazine.Thepandemichasgivenusanopportunitytorethinkhowweworkandwhy.Afterworkingfromhomeformuchof2020,somecompaniesnoticedanincreaseinproductivitywhentheiremployeesworkedremotely.Notonlythat,butprovidingthisoptioncanalsohelpcutdownoperatingcostsforcompanies.Thisisgreatnewsforworkers,too,asmanypeoplehavewantedmoreflexibilitywiththeirworkarrangementsforquitesometime.Morehybridworkspaceswithworkfromhomeoptionswillthrivethisyear.CybersecurityCybersecurityhasrecentlybecomemoreimportantbecausepeoplearemoredependentonworkingonline-tonameoneofthemainreasons.Infact,accordingtoForbes,hackerstookadvantageofthepandemicandrampedupcyberattacksworldwide.Injustthefirstfourmonthsof2020.alone,attacksonbanksincreased238percentandcloudserversby600percent.Onesolutionisthecybersecuritymesh.Thismethodputsasecuritybarrieraroundeachindividualinsteadofaroundthecompanyororganization.Youcanthinkofthecybersecuritymeshaseachpersonbeingintheircybersecuritybubbleinsteadofeveryonestayinginawalledcity.Goinginto2021andbeyond,cybersecuritywillbecomecrucialasourworldbecomesevenmoredigitalizedandinterconnected.30.Whatmakesquantumcomputersfasterthantraditionalones?A.Thewaytheystoredata. B.Thenumberofbitstheyuse.C.Thecommonmaterialstheyuse. D.Thediversityofdatatheycanstore.31.WithwhichofthefollowingwouldGerardGrechmostlikelyagree?A.Remoteworkingshouldbereconsidered.B.Thepandemichasgivennewinsightintoourroutines.C.Wemustadapttonewsituationsmorequickly.D.Thedamagecausedbythepandemiccannotbeundone.32.Whatcanwelearnaboutcybersecuritymesh?A.Itwasdevelopedbyhackersduringthepandemic. B.Itensurescybersecuritylikeawalledcity.C.Itcandefendindividualsagainstcyberattacks. D.Itprovidesasecureonlinetradingplatform.外刊精选答案【词汇过关】请写出下面文单词在文章中的中文意思。1.burst[bɜːst]v.破裂2.posh[pɒʃ]adj.优雅的，豪华的，上流社会的3.valuation[ˌvæljuˈeɪʃn]n.估值4.bemoan[bɪˈməʊn]v.惋惜，埋怨，哀怨，悲叹5.downturn[ˈdaʊntɜːn]n.衰退6.refrain[rɪˈfreɪn]n.经常重复的评价老生常谈；v.避免，忍住，节制7.flood[flʌd]（本文）v.大量涌入，蜂拥而至，挤满，充斥；n.洪水8.collapse[kəˈlæps]n.崩溃，垮掉，失败，崩盘9.bubbly[ˈbʌbli]adj.起泡的，多泡的10.tiptoe[ˈtɪptəʊ]）v.小心翼翼地，蹑手蹑脚地；n.脚尖11.euphoria[juːˈfɔːriə]n.异常兴奋，狂喜，亢奋12.sure[ʃɔːr]adv.的确，当然，诚然13.underneath[ˌʌndəˈniːθ]adv./prep.在表象之下14.impending[ɪmˈpendɪŋ]adj.即将发生的，逼近的，迫在眉睫的【词块学习】请从文章中找到下面中文相对应的文词块。1.techbubble科技泡沫2.vent