2022屆高三英語培優(yōu)外刊閱讀學案：科技泡沫話題

高三英語培優(yōu)外刊閱讀外刊精選｜瘋狂造富的美國科技股，泡沫危機將至？近年來，Google和字節(jié)跳動等科技公司在商業(yè)領(lǐng)域的地位愈發(fā)重要，也因此有眾多創(chuàng)業(yè)者在科技領(lǐng)域發(fā)力。近10年來，美國科技公司的融資規(guī)模不斷上漲，最高峰時一個月融資358億美元。但最近，這一指標有所回落。這是否意味著美國科技股存在大量泡沫？這個行業(yè)的未來走向如何？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.【詞匯過關(guān)】請寫出下面文單詞在文章中的中文意思。1.burst[b??st]v._______________________2.posh[p??]adj._______________________3.valuation[?v?lju?e??n]n._______________________4.bemoan[b??m??n]v._______________________5.downturn[?da?nt??n]n._______________________6.refrain[r??fre?n]n._______________________；v._______________________7.flood[fl?d]v._______________________；n._______________________8.collapse[k??l?ps]n._______________________9.bubbly[?b?bli]adj._______________________10.tiptoe[?t?pt??]）v._______________________；n._______________________11.euphoria[ju??f??ri?]n._______________________12.sure[???r]adv._______________________13.underneath[??nd??ni?θ]adv./prep._______________________14.impending[?m?pend??]adj._______________________【詞塊學習】請從文章中找到下面中文相對應的文詞塊。1.科技泡沫____________________________________________2.風險投資人____________________________________________3.敲響警鐘____________________________________________4.嘰嘰喳喳地討論，議論紛紛____________________________________________5.針對某事發(fā)出警告____________________________________________6.意外發(fā)生，突然出現(xiàn)____________________________________________7.對失去感覺的，麻木的____________________________________________8.大量流入或注入____________________________________________9.成群地或大批地涌向、涌入到____________________________________________10.參與是為了____________________________________________拓展練習閱讀理解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.外刊精選答案【詞匯過關(guān)】請寫出下面文單詞在文章中的中文意思。1.burst[b??st]v.破裂2.posh[p??]adj.優(yōu)雅的，豪華的，上流社會的3.valuation[?v?lju?e??n]n.估值4.bemoan[b??m??n]v.惋惜，埋怨，哀怨，悲嘆5.downturn[?da?nt??n]n.衰退6.refrain[r??fre?n]n.經(jīng)常重復的評價老生常談；v.避免，忍住，節(jié)制7.flood[fl?d]（本文）v.大量涌入，蜂擁而至，擠滿，充斥；n.洪水8.collapse[k??l?ps]n.崩潰，垮掉，失敗，崩盤9.bubbly[?b?bli]adj.起泡的，多泡的10.tiptoe[?t?pt??]）v.小心翼翼地，躡手躡腳地；n.腳尖11.euphoria[ju??f??ri?]n.異常興奮，狂喜，亢奮12.sure[???r]adv.的確，當然，誠然13.underneath[??nd??ni?θ]adv./prep.在表象之下14.impending[?m?pend??]adj.即將發(fā)生的，逼近的，迫在眉睫的【詞塊學習】請從文章中找到下面中文相對應的文詞塊。1.techbubble科技泡沫2.vent