2019年高考英语二轮:完形阅读强化综合练习(47)

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2019年高考英语二轮:完形阅读强化综合练习(47)注意事项:认真阅读理解,结合历年的真题,总结经验,查找不足!重在审题,多思考,多理解!无论是单选、多选还是论述题,最重要的就是看清题意。

在论述题中,问题大多具有委婉性,尤其是历年真题部分,在给考生较大发挥空间的同时也大大增加了考试难度。

考生要认真阅读题目中提供的有限材料,明确考察要点,最大限度的挖掘材料中的有效信息,建议考生答题时用笔将重点勾画出来,方便反复细读。

只有经过仔细推敲,揣摩命题老师的意图,积极联想知识点,分析答题角度,才能够将考点锁定,明确题意。

答案有详细的解析,是理想的专题训练精品,是学生理想的自我检测材料。

1Alltoooften,achoicethatseemssustainable(可持续的)turnsoutoncloserexaminationtobeproblematic.Probablythebestexampleistherushto produceethanol(乙醇)forfuelfromcorn.Cornisarenewableresource—youcanharvestitandgrowmore,almostlimitlessly.Soreplacinggaswithcornethanolseems likeagreatidea. Onemightgetabitmoreenergyoutoftheethanolthanthatusedtomakeit,whichcouldstillmak eethanolmoresustainablethangasgenerally,butthat’ingcorntomakeethanolmeanslesscornislefttofeedanimalsan dpeople,whichdrivesupthecostoffood.Thatresultleadstoturningthefallowland—including,insomecases,rainforestinplacessuchasBrazil—intofarmland,whichinturngivesofflotsofcarbondioxide(CO2)intotheair.Finally,over manyyears,theenergybenefitfromburningethanolwouldmakeupfortheforestloss.Butbyth en,climatechangewouldhaveprogressedsofarthatitmightnothelp. Youcannotreallydeclareanypractice“sustainable”untilyouhavedoneacompletelife-cycleanalysisofitsenvironmental(环境的)costs.Eventhen,technologyandpublicpolicykeepdeveloping,andthatdevelopmentcanleadtounforeseenandundesiredresults.Theadmirablegoaloflivi ngsustainablyrequiresplentyofthoughtonanongoingbasis.【文章大意概括】文章通过用玉米转化成乙醇为例子来讨论可持续燃料的问题,来说明一些做法还缺少实际发展利用的基础。

1.Whatmightdirectlycausethelossoftheforestaccordingtothetext?A.Thegrowingdemandforenergytomakeethanol.B.Theincreasingcarbondioxideintheair.C.Thegreaterneedforfarmland.D.Thebigchangeinweather.【详解剖析】事实细节题。

从第二段“...including,insomecases,rainforestinplacessuchasBrazil—intofarmland.”可知这些雨林要被变成农田,应选择C。

【最正确选项】C2.Theunderlinedword“it”inthesecondparagraphrefersto“________”、A.theenergybenefitB.theforestlossC.climatechangeD.burningethanol【详解剖析】猜测词义题。

从第二段“...theenergybenefitfromburningethanolwouldmakeupfortheforestloss.”可知,上文中的theenergybenefit就是下文it所指代的内容,应选择A。

【最正确选项】A3.Theauthorthinksthatreplacinggaswithcornethanolis________.A.impracticalB.acceptableC.admirableeless【详解剖析】推理判断题。

impractical不切实际的;acceptable可以接受的;admirable 受尊敬的;useless无用的。

从文中最后一句“Theadmirablegoaloflivingsustainablerequiresplentyofthoughtonanongoingbasis.”可知,开发这种可持续性燃料还是不太实际,应选择A。

【最正确选项】A4.Whatdoestheauthormainlydiscussinthetext?A.Technology.B.Sustainability.C.Ethanolenergy.D.Environmentalprotection.【详解剖析】主旨大意题。

technology技术;sustainability可持续性;ethanolenergy 乙醇能源;environmentalprotection环境保护。

从文中论述可知作者将乙醇作为例子,以此来谈论可持续问题,应选择B。

**************************************************************************************2Isuddenlyheardanelephantcryingasthoughfrightened.Lookingdown,Iimmediatelyrecognizedthatsomethingwaswrong,andrandowntotheedgeofthenearbank.Th ereIsawMaShwewithherthree-month-oldcalfstrugglinginthefast-risingwater,anditwas alife-and-deathstruggle.Hercalfwasfloatingandscreamingwithfear.MaShwewasasneart othefarbankasshecouldget,holdingherwholebodyagainsttherushingwater,andkeepingth ecalfpressedagainstherhugebody.Everynowandthentherushingwaterwouldsweepthecalfa way. Therewasasuddenriseinthewaterandthecalfwaswashedcleanoverthemother’sbodyandwasgone.MaShweturnedquicklytoreachitandpressedthecalfwithherheadandtrun k(象鼻)againsttherockybank.Thenwithahugeeffort,shepickeditupinhertrunkandtrieduntil shewasabletoplaceitonanarrowshelfofrock.Justatthismoment,shefellbackintotheriver.Ifshewerecarrieddown,itwouldbecertaindeath.Iknew,aswellasshedid,thattherewasonespot(地点)whereshecouldgetupthebank,butitwasontheothersidefromwhereshehadputhercalf. WhileIwaswonderingwhatIcoulddonext,Iheardthesoundofamother’slove.MaShwehadcrossedtheriverandgotupthebankandwasmakingherwaybackasfastasshec ould,roaring(吼叫)allthetime,buttohercalfitwasmusic.【文章大意概括】本文讲述了一只大象的母爱。

正是这伟大的母爱使得大象一次次冒着生命的危险在洪水中救小象。

1.Themomenttheauthorgotdowntotheriverbankhesaw________.A.thecalfwasabouttofallintotheriverB.MaShwewasplacingthecalfontherockC.thecalfwaswashedawaybytherisingwaterD.MaShwewasholdingthecalfagainsttherushingwater【详解剖析】事实细节题。

根据第一段第三句ThereIsawMaShwewithherthree-month-oldcalfstrugglinginthefast-risingwater...可知D项正确。

【最正确选项】D2.HowdidMaShwemanagetosavehercalffromthefast-flowingwater?A.Byputtingitonasafespot.B.Bypressingitagainstherbody.C.Bytakingitawaywithher.D.Bycarryingitonherback.【详解剖析】事实细节题。

根据第二段最后一句Thenwithahugeeffort,shepickeditupinhertrunkandtrieduntilshewasabletoplaceitonanarrowshelfofrock.可知母象把小象放在了一个安全地点。