2021新高考英语一轮复习课时作业37选修8Cloning

课时作业37CloningⅠ.阅读理解ASatherGowdyisalawstudentatGonzagaUniversityandthemanbehindHealSpokane,anonprofitorganizationfocusingonimprovinghismunity.“HealSpokaneisdevotedtoservingourcitythroughactsofkindness，InOctober2017,Satherfeltasifhisworldwasfallingapart.Hewentthroughabadbreak­upwithhisgirlfriend.Thenhewithdrew,avoidinggoingout.EverythingchangedonedayasSatherwasreturninghomefromclass.“Iwasreadytolockmyselfinside，”hesays.“Thenanelderlywomanyelledfromacrossthestreet,‘Couldyouhelpme？’Shewastiny,gray­hairedandstandingbyhercar.Thecarwasopenandfullofgroceries.Ihelpedhergettheminside.”“AsIwalkedhome,IrealizedthatIfeltveryblissfulforthefirsttimeinweeks，”Sathersays.“IwonderedifIcouldturnallthenegativeenergyinmylifeintopositiveenergy.”Hemadeadecision：Hewasn'tgoingtoclosehimselfofffromothersanymore.Hemittedhimselftoperformingatleastoneactofkindnesseverydayforsomeoneinhismunity.Later,Satherwasaskedtospeakathisoldhighschool'sMartinLutherKingJrDaymeeting.Satherchallengedmorethan2,000studentstheretomakecreativeactsofkindnesstoseeifthiswouldheal(治愈)someoftheirownhurt.ThemovementhasspreadthroughSpokaneashundredstookthekindnesschallengeandpromisedtoservetheirmunity.Asthemovementgrew,sohaveSather'sresponsibilities.Hedevotedafewhourseachdayto“gettingmyhandsdirtyandfindingwaystopersonallyserveothers”—usuallybyhelpingcleanupareasofthecityorassistingelderlyneighborswithyardworkandothertasks.Sathersaysoneoftheamazingthingsaboutservingothersisthatanyonecandoit.“Startsmall.You'llbeamazedatthesizeofyourimpact.”本文是一篇夹叙夹议文。文章介绍了一个叫Sather的大学生开创了在社区做小事，帮助人们治愈心理创伤的故事。1．WhatdoesHealSpokaneaimtodo?A．Toraisefundstosupportactsofkindness.B．Toservethemunitythroughkindacts.C．Toimprovetherelationshipofneighbors.D．Toencouragecitizenstomakesacrifice.答案：B解析：细节理解题。根据第一段的．..HealSpokaneisdevotedtoservingourcitythroughactsofkindness可知，HealSpokane的目标是用善事服务社区。2．Whatdoestheunderlinedword“blissful”inParagraph3probablymean?A．Embarrassed. B．Exhausted.C．Cheerful. D．Regretful.答案：C解析：词义猜测题。根据文章第三段画线词后面的内容可知，作者在帮助了那位老人之后，改变了对待生活的态度，心情变好了，故选“cheerful”。3．WhichofthefollowingmaySatherGowdyagreewith?A．Helpingothersisalife­longcourse.B．Elderlyneighborsshouldbewellrespected.C．Withone'sgreatpoweresgreatresponsibility.D．Everyonecanmakeadifferencetotheirmunity.答案：D解析：观点态度题。根据最后一段的最后一句话可知，Sather认为每个人都能做一件小事影响社区。BIntheUS,transportationaccountsfornearlyone­thirdofallgreenhousegasemissions(排放).AsconcernsaboutclimatechangeandpollutionincreaseandAmerica'slovefordrivingremainsasstrongasever,thesearchforalternativefuelisincreasing.Thisiswhereanewtypeofalternativefuelesin.Thistypeoffuelwillbemadebycarbondioxidefromtheairandothermaterial.Thefuelpromisesnonetgreenhousegasemissions.Thismeansthattheamountofcarbondioxidesentoutbyburningthistypeofalternativefuelisbalancedbytheamountremovedfromtheatmospheretocreateit.ApanycalledCarbonEngineering(CE)createssuchatypeofalternativefuelbycatchingcarbondioxidefromtheairandturningitintosyntheticgasoline(合成汽油).Thepany'sprocess,calledAirtoFuels(A2F),isverysimpleonthesurface.Itcatchescarbondioxidefromtheair,putsitthroughchemicalprocesses,andgetsthewantedfuel.Butinreality,theprocessisplex.CEusessomethingcalleddirectaircatch(DAC)technologytotakethecarbondioxidefromtheatmosphereandpurifyit.Then,itreliesonarenewableenergytomakehydrogenbyelectrolyzing(电解)water(H2O).Thehydrogensplitsofffromthewaterandisfreetobinewithcarbondioxide.Next,akindofcarbon­neutralliquidfuelisborn.Andyoudon'thavetochangeyourrecentcarengineforthissyntheticgasolinetowork.Butthere'sonebigproblemwithCE'salternativefuel.Inanarticlepublishedinamagazine,thepanysaysthattheprocessrecentlyrequires$94and$232pertonofcarbondioxide,asopposedtothetraditionalprocessofproducingfossilfuels,whichrequiresabout$20perbarrel(桶)intheUS.Thiskindofsyntheticgasolinecouldrequire$3.80to$9.20agallon.That'slikelytobemorethantheaveragedriverisableorwillingtoafford.CEisworkingtooverethechallenge.Andanewtypeoffuelmaysoonetoourlife.本文是一篇说明文。介绍了未来一种环保型的新型燃料。4．Whatisthecharacteristicofthenewtypeofalternativefuel?A．IteventuallyneitheraddstonordecreasestheCO2intheair.B．It'sbetteratproducingenergythanotherfuels.C．Itcanincreasethehydrogenintheair.D．It'smainlycreatedfromfossilfuels.答案：A解析：细节理解题。根据第一段的Thismeansthattheamount...tocreateit.可知，这种燃料的特点是平衡大气中的碳排放，不增加也不减少。5．What'sDACtechnology'sprocedureofmakingthealternativefuel?①electrolyzingwater②biningcarbondioxideandhydrogen③takingcarbondioxidefromtheair④purifyingcarbondioxideA．①②③④ B．①③②④C．③④①② D．③①④②答案：C解析：篇章结构题。根据第二段的CEusessomething...isborn.可知答案。6．What'sthebigchallengeofCE'snewfuel?A．Itshighexpenses.B．Thewayofmarketingit.C．Thelowproductionofit.D．Itsplexproductionprocess.答案：A解析：细节理解题。根据最后一段的内容可知，这种新型燃料的花费比其他的一些燃料要高。Ⅱ.完形填空AsayounggirlIdreamedofbeingadancer,somyparentsletmeattenddanceclasseswhenIwasinfirstgrade.ButI__1__knewtheyearstofollowwouldteachmesomanylifelessons：hardwork,leadership,passion(激情)．..IwaspartofdanceteamswhereIlearnedtodancein__2__stylessuchasjazz,tapdance,balletandsoon.Duetomytalentandhardwork,Iquickly__3__intheteams.However,theseclassesbecametoocostlyformyparentswhenIwas13,leadingmenottotakeconventionaldanceclassesforthenextfouryears.Iknewwewerenot__4__then,soIhadnoplaint.EvenifIwasnottakingdanceclasses,IusedwhatIlearnedin__5__classestokeepmyflexibilityanddevelopmydancingskills.Throughoutthistimemy__6__fordancinghelpedmelearnhowtobeaninstructorasIcoachedmyself,taughtmysistersand__7__myownshowsformyfamily.WiththetimeandhardworkinthefouryearswhenI__8__totakedanceclasses,Iwasabletobeadmittedtomyhighschooldanceteam.OverthenextthreeyearsintheteamI__9__myselftobethebestdancer.Imanagedtoinvolvemyselfineverydance__10__；Ialsostruggledwithmany__11__.Duringthefirstyearontheteambothofmyankleshurtseveraltimes,andittookmemonthsof__12__.However,mysecondpetitionseason__13__patellartendinitis(肌腱炎)inmyknees,which__14__disturbsmeconstantlytilltoday.Evenso,Iwasabletobeeaco­captainoftheteamandleadthemto__15__thefirstnationalchampionshiptitleinthehistoryoftheteam!这是一篇记叙文。作者讲述了她学习舞蹈的经历，字里行间透露的是作者的毅力和决心。1．A.really B．merelyC．suddenly D．barely答案：D解析：依据But的转折和后面的内容“theyearstofollowwouldteachmesomanylifelessons：hardwork,leadership,passion(激情)”可知，此处应用一个表示否定意义的副词，表示作者不知道接下来几年的舞蹈学习会教会她这么多。barely“几乎不，几乎没有”，符合语境。2．A.various B．latestC．unique D．classical答案：A解析：依据下文的“suchasjazz,tapdance,balletandsoon”可知，作者学跳各种风格的舞蹈。latest“最新的”；unique“独特的”；classical“古典的”。3．A.workedout B．tookoutC．cameout D．stoodout答案：D解析：依据上文的“Duetomytalentandhardwork”可知，由于作者既有天分又勤奋，她很快在舞蹈队里脱颖而出。workout“锻炼身体，计算出”；takeout“拿出，提取”；eout“出版，被获知，盛开”；standout“出色，显眼”。4．A.happy B．contentC．fortable D．secure答案：C解析：依据上文作者父母无力支付作者舞蹈学习费用的内容和下文的“soIhadnoplaint”可知，此处表示作者知道家里并不宽裕，因此她并不抱怨父母。happy“幸福的”；content“满足的”；fortable“宽裕的，富裕的”；secure“安全的，牢靠的”。5．A.new B．primaryC．previous D．final答案：C解析：由上文可知，作者这几年没有上正规的舞蹈课，由此推断她用以前学到的舞蹈知识来进行练习。primary“主要的，基本的”；previous“先前的”；final“最终的”。6．A.energy B．admirationC．appreciation D．enthusiasm答案：D解析：依据上文可知，在不能上舞蹈课的情况下，作者还在坚持跳舞，由此可以推断出她对舞蹈饱含热情。energy“精力”；admiration“钦佩，羡慕”；appreciation“感激”；enthusiasm“热情”。7．A.spokeabout B．backedupC．madeup D．puton答案：D解析：依据“myownshowsformyfamily”可知，作者为家人表演节目。puton“上演”。8．A.attempted B．failedC．chose D．intended答案：B解析：依据第二段的最后两句可知，作者四年间没有上正规的舞蹈课，再联系本句中的“inthefouryears”可知，failtodosth.“未做某事”符合语境。attempt“尝试”；choose“选择”；intend“打算，计划”。9．A.considered B．pushedC．warned D．expected答案：B解析：依据下文的“Ima