2021版高考英語一輪復習核心素養(yǎng)測評八必修2Unit3Computers含解析新人教版

核心素養(yǎng)測評八必修2Unit3Computers(限時35分鐘)Ⅰ.閱讀理解AHospitalsinSouthwestChina’sSichuanprovinceforthefirsttimeused5Gtechnologyfordisastermedicalrescue,afteramagnitude6.0earthquakehitChangningcountyon17June,2019.Thisistheworld’sfirstcaseofapplying5Gtechnologytodisastermedicalrescue.AccordingtotheofficialWeiboaccountofSichuanProvincialPeople’sHospital,at1:25pmon18June,anambulanceequippedwitha5Gemergencyrescuesystem—thefirstofitskindinthecountry—carryingamedicalteamfromSichuanProvincialPeople’sHospitalandengineersfromChinaMobileSichuanCompanyandChinaMobile(Chengdu)IndustrialResearchInstituteassistinginthejointrescueeffortsatChangningCountyHospitalofTraditionalChineseMedicine(TCM).Ataround9:30pm,SichuanProvincialPeople’sHospitallauncheda5Greal-timeremotevideoconsultationwithitsmedicalteamonapatientadmittedtoChangningCountyHospitalofTCMforasuspectedspleenrupture(脾臟破裂).AccordingtoSichuanProvincialPeople’sHospital,the5Gemergencyrescuesystem,whichputsartificialintelligence(AI),augmentedreality(增強現(xiàn)實),virtualrealityanddrone(無人機)applicationstogether,allowsaseriesofmedicalchecksincludingbloodtests,electrocardiogramsandultrasounds(心電圖和超聲波)tobegiventopatientsrightaway.Theinformationcanthenbetransferredbacktothehospitalinrealtime,whichgreatlysavestimeinrescuingpatients.Therescuesystemalsohelpeda72-year-oldpatientwhohadhisbonebrokenintheearthquake.AccordingtoareportfromC,atemporarywardsupportedby5GtechnologywasestablishedattheepicenterofthedisasterzoneforconsultationwithdoctorsfromChengdu,astheagedpatienthadaprevioushistoryofhighbloodpressureandcerebralinfarction(腦梗塞),whichmadehimneedmorecarefultreatment.“The5G-basednetworkthoroughlysolvedtheproblemsofpoordefinitionanddistortion(失真)ofimages,aswellasinterruptedsignaltransmission,”saidLiWei,directoroftheemergencycenterofSichuanProvincialPeople’sHospital.【文章大意】本文是一篇說明文。2019年6月17日,四川長寧縣發(fā)生地震,四川省人民醫(yī)院在全球范圍內首次將5G技術用于災難醫(yī)學救援。1.Whodidthedisastermedicalrescuewith5Gtechnology?A.Doctorsandengineers.B.Firefightersandsoldiers.C.Earthquakeprofessionals.D.5Grescuesystem’sinventors.【解析】選A。細節(jié)理解題。根據(jù)第二段中的“anambulanceequippedwitha5G...carryingamedicalteamfromSichuanProvincialPeople’sHospitalandengineersfromChinaMobileSichuanCompanyandChinaMobile(Chengdu)IndustrialResearchInstitute”可知,使用5G技術參加災難救援的有四川省人民醫(yī)院的醫(yī)療隊以及中國移動四川公司和中國移動(成都)產業(yè)研究院的工程師們。2.Howwastherescuecarriedout?A.Byconsultingonlineinrealtime.B.Byperforminganoperationonthepatient’sspleen.C.BysendingpatientstoChengdu.D.Bygivingpatientsremotemedicalchecks.【解析】選A。細節(jié)理解題。根據(jù)第二段中“SichuanProvincialPeople’sHospitallauncheda5Greal-timeremotevideoconsultationwithitsmedicalteamonapatientadmittedtoChangningCountyHospitalofTCMforasuspectedspleenrupture”可知,本次救援是通過利用5G技術對病人進行實時遠程會診。3.Whatistheadvantageofthe5Gemergencyrescuesystem?A.Spendinglesstimeinrescuingpatients.B.Treatingallpatientswithoutanydoctors.C.Usinganadvancedtechnology.D.Promotingtheaccuracyofmedicaldiagnosis.【解析】選A。推理判斷題。根據(jù)第三段中的“Theinformationcanthenbetransferredbacktothehospitalinrealtime,whichgreatlysavestimeinrescuingpatients.”可知,5G應急救援系統(tǒng)能夠大大節(jié)省搶救病人的時間。4.Whydidtheagedpatientneedmorecarefultreatment?A.Hewastoooldtobecured.B.Hehaddiseasesofoldage.C.Hehadtheworstinjurytohislegs.D.Hedidn’tfollowdoctors’advice.【解析】選B。細節(jié)理解題。根據(jù)第四段中的“astheagedpatienthadaprevioushistoryofhighbloodpressureandcerebralinfarction,whichmadehimneedmorecarefultreatment”可知,這位老年病人有高血壓和腦梗塞病史,需要更仔細的治療。5.Whatisthetexttalkingabout?A.AdeadlyearthquakeinChina.B.5Gtechnologyfirstusedindisastermedicalrescue.C.Waysofapplying5Gtechnologytomedicine.D.Thefirst5Gemergencyrescuesystem.【解析】選B。主旨大意題。根據(jù)第一段,再結合后文內容可知,2019年6月17日,四川長寧縣發(fā)生地震,5G技術在全球范圍內被首次用于災難醫(yī)學救援。BInrecentyears,wehaveseenagrowingtendencyforpeopletostudyonline.AlthoughIacceptthate-learninghasafewdisadvantages,Iholdtotheviewthatitisanexcellentwayofstudying.Ontheonehand,learningonlineseemstobelesseffectivethantraditionalclassroom.First,itisanevidentfactthatstudentsmayfinditdifficulttoconcentrateonthelessonswithoutteacher’spresence,becausethereisawiderangeofdisturbingfactorsfromthesurroundingenvironmenttothecomputeritself.Second,itisgenerallyagreedthatitismuchmoredifficultforlearnerstoabsorbknowledgesometimes,duetothelackofdirectinstructionsfromteachers.Thisdrawbackgetsblamedforcontributingtothehighdropoutrateofe-learning.Ontheotherhand,Iwouldstronglyarguethatonlinestudyingisthemostflexibleandinterestingwaytogainknowledge.Tobeginwith,learnersareonlyrequiredtospend2or3hoursperdayworkingontheironlinecourses,sotheycanstudywhenevertheyareavailable,aslongastheyarecapableofcompletingtheirassignmentsontime.Anotherbenefitisthate-learningcreatesalotofinteractionbetweenstudentsandtheirinstructorsortheirpeers.OnanonlinecourseIhaveattendedrecently,forexample,Ihaveaweeklyonlinemeetingwithmylecturersandclassmatesthatallowsmetodiscusshomeworkprojectsandhavemyquestionsansweredclearly.Thisexampleillustrateshowonlinelearningcanhelpstudentstolearnbetter,aswellas,provideteacherswitheffectivetoolstokeeptrackoftheirstudents.Inconclusion,thereareconvincingargumentsbothforandagainststudyingonline,butIbelievethatweshouldtakeitsadvantagesintoconsiderationtogiveitatryespeciallyinthisdigitalera.【文章大意】本文是議論文,作者就網(wǎng)絡學習的優(yōu)點和缺點進行了兩方面的論述,認為在數(shù)字時代,利用網(wǎng)絡的優(yōu)勢進行網(wǎng)上學習還是值得一試。6.Whatistheauthor’sattitudetowardse-learning?A.Supportive. B.Doubtful.C.Critical. D.Optimistic.【解析】選A。觀點態(tài)度題。從第一段,最后一段以及第三段中“Iwouldstronglyarguethat...”等內容可知,作者認為雖然網(wǎng)絡學習模式存在諸多弊端,但我們應該充分利用其優(yōu)點,進行網(wǎng)上學習。故選A。7.Whatismainlytalkedaboutinparagraph2?A.Theefficiencyoflearningonline.B.Theconvenienceofonlinestudy.C.Thedisadvantagesofe-learning.D.Thedropoutrateofe-learning.【解析】選C。段落大意題。本段主要講述網(wǎng)上學習的弊端。故選C。8.Whichofthefollowingpeopleissuitabletostudyonline?A.Onewhoisaddictedtocomputergames.B.Onerelyingondirectinstructionfromteachers.C.Onewhodoesn’tliketodohomework.D.Onewhocanspare2or3houraday.【解析】選D。細節(jié)理解題。根據(jù)第三段內容可知,網(wǎng)上學習時間比較自由,只要每天能抽2到3個小時在網(wǎng)上學習就行,故選D。沉溺于電腦游戲者,依賴老師的直接輔導者以及不愿意做作業(yè)的學生都不適合網(wǎng)絡學習。9.Howdoestheauthorclarifyhisargument?A.Byprovidingtheories.B.Bymakingcomparison.C.Byanalyzingdata.D.Bylistingfacts.【解析】選B。寫作方法題。本文主要通過對比網(wǎng)上學習的優(yōu)點和缺點來闡明自己的觀點,即盡管網(wǎng)上學習有不足之處,但作者還是持支持態(tài)度的。故選B?！局R拓展】佳詞積累

1.tendencyn.傾向;趨勢

2.traditional adj.傳統(tǒng)的

3.concentrate on 集中精力于……

4.available adj.可獲得的

5.assignment n.分配;任務

6.convincing adj.有說服力的

7.consideration n.考慮Ⅱ.閱讀填句Lastsummerover12,000fanswereatWembleyArenainLondon,shoutingandcheering.Thousandsmorewerewatchingonline.1Itwasesports,orcompetitivecomputergaming.

MillionsofpeopleintheUKplaycomputergamesforfun.Someofthemhavebecomeprofessionalgamers,playinggamesastheirfull-timejob.2Theypracticefortenormorehoursaday,fiveorsixdaysaweek.Theydoexercisesliketypingsomethingandtryingtotypeitfasterandfaster.Theyalsostudyvideosofotherplayersandplanwaystobeatthem.

3Areplayersathletes?Somesayno.Esportsplayersdon’tneedtorun,jump,throwordobigphysicalactions.Atthemoment,theUKgovernmentclassifiesesportsaskindsofgames,notassports.

Butotherssayyes:esportsaresports.Playersdoneedsomephysicalskills,especiallyhand-eyecoordination,reflexes,accuracyandtiming.Ifdarts,snookerandshootingareclassifiedassports,thenperhapsesportsshouldbetoo.4AndtheywillbeanofficialmedalsportintheAsianGamesstartingfrom2022.Nextstep:theOlympics?

Formanyesportsfansandplayers,though,themostimportantthingisthatesportsaregrowinginpopularityandimportance.5

A.Butareesportsreallysports?B.Alllikeplayingcomputergames.C.It’snoteasybeingaprofessionalgamer,though.D.Butthiswasn’tafootball,basketballortennismatch.E.Itiscertainthatesportswillcomeintothe2024Olympics.F.Infact,ChinaandRepublicofG.Ifesportsarenotasimportantassportsnow,theydefinitelywillbeinthenearfuture.【文章大意】電子競技的火爆已成為現(xiàn)實,但溯本清源,關于電子競技究竟應該怎么定位和歸類的問題,各方依然秉持不同的觀點。1.【解析】選D。根據(jù)空格后的Itwasesports,orcompetitivecomputergaming.這是一場電腦游戲競技比賽。得知前面是人們歡呼觀看的不是球賽。故選D。2.【解析】選C。根據(jù)空格后的Theypracticefortenormorehoursaday,fiveorsixdaysaweek.他們每天練習比賽長達10小時之上,每周5到6天。得知這些專業(yè)游戲玩家們很辛苦,不容易。故選C。3.【解析】選A。根據(jù)空格后的提問與回答Areplayersathletes?Somesayno.及Atthemoment,theUKgovernmentclassifiesesportsaskindsofgames,notassports.(電競比賽)選手是運動員嗎?英國政府把這種電競分類為游戲比賽而不是體育。得知句首提問電競是不是運動。故選A。4.【解析】選F。根據(jù)空格后的AndtheywillbeanofficialmedalsportintheAsianGamesstartingfrom2022.得知(電子競技)它們將在2022年亞運會上成為正式比賽項目。可以推斷出前面是說中國、韓國把電競看成一項運動。故選F。5.【解析】選G。根據(jù)空格前的themostimportantthingisthatesportsaregrowinginpopularityandimportance電競比賽越來越流行、越來越受重視。得知后面如果電競不像運動那么重要,在不久的將來也會實現(xiàn)。故選G。【知識拓展】背景鏈接

Generally,esportscanbeappliedtoanytypeofdigitalgamethatiscompetitive,regardlessofspecificformatandtheme.Theindustryofesportsisgettingalotofattentionasagrowthindustry,withmanyofthekeyinnovationsofthelasttenyearsbeingappliedtogamingingeneralandesportsinparticular.Ⅲ.應用文寫作假定你是李華。因你班地理老師MrLee出差在外,明天上午的地理課改為英國文學課,請按以下要點口頭告知大家:1.課程變動情況;2.說明原因;3.布置課前預習任務。注意:1.詞數(shù)80左右;2.可以適當增加細節(jié),以使行文連貫。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【參考范文】Everybodyattention,please!ThegeographyclasstomorrowwillbereplacedbyEnglishliterature,becauseMrLee,whoisonabusinesstripinanothercity,can’tmakeittohavetheclassontime.Intomorrow’sliteratureclass,wearetocontinuethenovelwehavebeenreading.Thus,beforetheclass,wearerequiredtolookthroughthenextchapter,gettheroughideaandclarifythedifficultwordsandpatterns.Thanksforyourlistening!閱讀理解Wehumanslovetostareintooursmartdevices.Wegazeforhours—about10hoursand39minutesaday—atourcomputers,smartphones,tabletsandtelevisions.Isallthisstaringbadforus?Itmightbe,mainlybecauseaswestareatourdevicesweareexposingourselvestobluelight.Bluelightisatypeofelectromagneticradiationwithaveryshortwavelengththatproducesahighamountofenergy.Whileit’struethatlightcandamageoureyesundercertaincircumstances,there’snoscientificevidencesuggestingthatbluelightisharmfultooureyes.Butmanypeoplestillthinkitis,whichiswhybluelight-blockingglassesaresopopular.Sodotheglasseswork?“Everyoneisveryconcernedthatbluelightmaybecausingdamagetotheeye,butthere’snoevidencethatitmaybecausingseriousdamage,”Dr.RahulKhurana,clinicalspokesmanfortheAmericanAcademyofOphthalmologists,toldBusinessInsider.Bluelightexposureisnothingnew.Infact,thesunisthelargestsourceofbluelight.Moreover,bluelightisalsopresentinLEDlight.Butifbluelightisn’tharmful,thenwhyareweconstantlyrubbingoureyeswhenwe’relookingatourscreens?Theansweriseyestrain(眼疲勞):Morethan60percentofpeopleexperienceeyeproblemsassociatedwithdigitaleyestrain.Andbluelight,itseems,isn’tthecause.Instead,oureyesaresostrainedbecausemostofusblinklesswhenwestareatourdigitaldevices.Soifeyestrainistherealissue,bluelight-blockingglassesareprobablyoflittleuse.【文章大意】本文屬于科普文。介紹了藍光的來源以及藍光是否會對眼睛造成傷害。1.Whatdoweknowaboutbluelight?A.Itisakindofnuclearradiation.B.Ithastheshortestwavelength.C.Itmaycomefromelectronicdevices.D.Itconsumesagreatdealofenergy.【解析】選C。推理判斷題。根據(jù)第二段Bluelightisatypeofelectromagneticradiationwithaveryshortwavelengththatproducesahighamountofenergy.可知藍光是一種電磁輻射,波長很短,產生大量的能量,由此推出,藍光可能出自電子設備,故選C。2.Whatcausesthepopularityofbluelight-blockingglasses?A.