八年级下册英语牛津版Unit5 Save the endangered animals（B卷提升能力）解析版 (修复的)

八年级下U5Savetheendangeredanimals测试卷（B卷·提升能力）【牛津（广州，深圳，沈阳）版】学校：__________班级：__________姓名：_________考号：___________温馨提示：本试卷共分第Ⅰ卷和第Ⅱ卷两部分，第Ⅰ卷为选择题；第Ⅱ卷为非选择题；满分为100分，考试时间为100分钟。第Ⅰ卷选择题语法选择(共15小题，每小题1分，满分15分。Withtheirlongtusks(象牙),elephantslookstrong.However,itisthisfeaturethatmakestheanimalendangered.Manyofthem___1_____fortheirtusks.Thecrafts(工艺品)maketheirtusks 2pricelessgoodsthattheyarepopularamongrichpeople.Studiesshowthatelephantsarelivingunder 3conditionsthanexpected.Theelephants’tusksareactuallypartoftheirteeth.Oncetheteeth arelost ,they___4____nevergrowback.Losingthetuskwillnotkillthem,buttheymayfind 5 difficulttoprotectthemselves 6danger,liftthingsandget7food.Whatreallymakeselephantsendangeredisthewaytheylosethetusks.Usually,tomeetthedemandforivory(象牙),somepoachers(偷猎者)kill___8____elephantsandcuttheirfacesopentoremovethetusks. 9 humanbeingskillelephantsforbestivory,anincreasingnumberofAfricanelephantshave____10_____evolved（进化）intoelephantswithouttusks,inordertosurvive.11 arestillkilledforivory.Accordingtotheexperts,overthelastdecades,thepopulationofAfricanelephants 12from10millionto400,000.Ifthepoachingcontinues,Africanelephantswilldieoutin20years.Toprotecttheelephants,13organizationcalledTNC(TheNatureConservancy)heldanactivity“IvoryonlyBelongstoElephants”online.Userswatchedthevideosaboutelephantpoachingonline,andexpressed14theywouldliketosayaboutprotectingelephants.Besides,withtheeffortsofTNCandlocalAfricangovernments,lawsareused 15 ivorytradingtostopmoreelephantpoaching.1.A.kill B.killed C.arekilled D.werekilled2.A.very B.such C.so D.sucha3.A.difficult B.themoredifficult C.mostdifficult D.moredifficult4.A.can B.should C.must D.need5.A.this B.it C.that D.one6.A.from B.without C.for D.of7.A.them B.themselves C.their D.theirs8.A.health B.healthy C.healthier D.healthily9.A.Because B.If C.Becauseof D.When10.A.slow B.slowly C.slower D.moreslowly11.A.Another B.Theothers C.Others D.Theother12.A.havedropped B.dropped C.drop D.hasdropped13.A.the B.a C./ D.an14.A.that B.how C.what D.when15.A.punishing B.topunish C.topunishing D.punished【答案】CBDABABBABCDDCB【解析】：本文主要讲人们为了象牙而杀害大象，大象正因此而濒危，一些非洲象为了生存出生时就没有象牙，呼吁大家抵制象牙制品。1.C考查被动语态的用法，句意：他们中的许多是因为象牙而被杀的。这里用现在时态的被动。答案选C2.B考查句式用法，句意：手工艺使他们的象牙成为价值连城的商品，因而在富人中很受欢迎。Such。。。that如此。。以致。Such后面接名词。So。。。that如此。。以致so后面形容词或副词。Goods名词。用such。。。that。故答案选B3.D考查比较级用法，句后有than表示比较用比较级。故答案选D。4.A考查情态动词用法，句意：一旦牙齿掉了，就再也长不回来了。Can表示“能会”。Must表示“必须”should表示“应该”need表示“需要”用于疑问句和否定句中。这里表示“不能”故答案选A5.B考查代词用法，这里只能用it作形式宾语。故答案选B。6.A考查固定搭配用法，句意：失去象牙不会杀死它们，但是它们可能会发现很难保护自己免受危险，protect。。。from保护。。。免受。答案选A。7.B考查反身代词用法，getthemselvesfood给他们自己找到食物。用反身代词。故答案选B。8.B考查形容词用法，句意：通常，为了满足对象牙的需求，一些偷猎者会猎杀健康的大象，并切开它们的脸来除去象牙。名词前面用形容词。故答案选B。9.A考查连词用法，句意：因为人类为了获得最好的象牙而猎杀大象，越来越多的非洲大象为了生存而慢慢进化成没有象牙的大象。前后句子是因果关系。故答案选A10.B考查副词用法，副词修饰动词，这里没有比较不用比较级。故答案选B11.C考查词语辨异，句意：还有一些因为象牙而被杀。这里用others泛指。故答案选C12.D考查用法，从overthelastdecades这个时间状语可以看出这里用现在完成时态。thepopulation作主语用单数，故答案选D13.D考查冠词用法，句意：为了保护大象，一个名为自然保护协会（TNC）的组织在网上举办了“象牙只属于大象”的活动。这里表示一类物用不定冠词an。不特指，故答案选D。14.C考查宾语从句连词用法，句意：用户在网上观看了有关偷猎大象的视频，并表达了他们对保护大象的看法。故答案选C15.B考查不定式用法，句意：此外，在跨国公司和非洲地方政府的努力下，法律被用来保护象牙交易，以阻止更多的大象偷猎。不定式表示目的。故答案选B。二、完形填空（共10分，每小题1分）Countinganimalsinthewildisahardjob.Ifyoucan’t_____16_____howharditcanbe,trycountingallofthebirdsinaparknearyou.Thedifficultyofcountingdoesn’tstoptheInternationalUnionforConservationofNatureResources,though.Thisgrouppublishes（公布）alistoftheworld’sendangeredanimalandplantspecies.Peoplefromallovertheworldworkwiththeunionto_____17____andcountendangeredanimals.Countingendangeredanimalsishardbecausesomeanimalsaresofewthatevenscientists____18_____everseethem.Otheranimalsliveinsuchlargeareasthatfindingthemisalmost____19____withoutmoderntechnology.Herearetwowaysscientistscountendangeredanimals.TheFloridapanther（豹）hasasmall____20____.Onlythirtytofiftypanthersareleftinthe_____21_____.Scientistsusedogstofindthemout.Afterfindingapanther,scientistsputaradiocollar（无线电项圈）arounditsneck.Airplanesthenpickupsignals（信号）fromthecollar.Thesignalalso_____22____ifthepantherisrestingormoving.Humpbackwhalesareanotherkindofendangeredanimals.Scientistslookforhumpbackwhalesbyusingunderwatermicrophones（麦克风）,whichrecordthewhales’_____23____.Photographsofwhales’tailsthenhelpscientistsidentify（辨别）whales.Likehumanfingerprints,eachhumpback’stailhasdifferentmarks.Tailphotographshelpscientistsidentify,count,and___24___whalesastheyswimthroughtheoceansoftheworld.Therearemany____25____tocountanimals,butthemostimportantistomakesureakindofanimalsdoesn’tdieout.16．A．agree B．imagine C．mention D．remind17．A．lookfor B．lookout C．lookup D．lookat18．A．usually B．certainly C．probably D．hardly19．A．simple B．impossible C．valuable D．unusual20．A．organization B．difference C．population D．competitions21．A．park B．zoo C．water D．wild22．A．shows B．sees C．draws D．thinks23．A．smell B．songs C．feelings D．weight24．A．catch B．lead C．follow D．train25．A．suggestions B．chances C．opinions D．reasons【答案】BADBCDABCA【解析】本文主要介绍了几种计算濒危动物数量的方法。16．句意：如果你无法想象这有多困难，试着数一数你附近公园里所有的鸟。agree同意；imagine想象；mention提到；remind提醒。根据“Ifyoucan’t…howharditcanbe”可知，此处指无法想象多么困难，故选B。17．句意：来自世界各地的人们与该联盟一起寻找和清点濒危动物。lookfor寻找；lookout小心；lookup查询；lookat看。根据“countendangeredanimals”可知，寻找并清点濒危动物，故选A。18．句意：濒危动物的数量很难统计，因为有些动物数量太少，甚至连科学家都很难见到它们。usually通常；certainly当然；probably可能；hardly几乎不。根据“Countingendangeredanimalsishardbecausesomeanimalsaresofew”可知，有些动物数量太少，科学家都很难见到它们，故选D。19．句意：其他动物生活在如此大的区域，没有现代技术几乎不可能找到它们。simple简单的；impossible不可能的；valuable有价值的；unusual不寻常的。根据“Otheranimalsliveinsuchlargeareas”以及“withoutmoderntechnology”可知，没有现代技术不可能找到它们，故选B。20．句意：佛罗里达豹的数量很少。organization组织；difference差异；population人口；competitions比赛。根据“Onlythirtytofiftypanthersareleft”可知，这种动物的数量比较少，故选C。21．句意：野外只剩下30到50只佛罗里达豹。park公园；zoo动物园；water水；wild野外。根据“Onlythirtytofiftypanthersareleftinthe”及常识可知，这种豹生活在野外，故选D。22．句意：这个信号也显示出豹是在休息还是在移动。shows展示；sees看见；draws画画；thinks认为。根据“Thesignalalso…ifthepantherisrestingormoving”可知，信号显示豹的情况，故选A。23．句意：科学家们通过水下麦克风寻找座头鲸，这种麦克风可以记录这些座头鲸的声乐。smell气味；songs声乐；feelings感受；weight体重。根据“Scientistslookforhumpbackwhalesbyusingunderwatermicrophones（麦克风）,whichrecordthewhales’”可知，这种水下麦克风可以根据座头鲸的声乐来寻找它们，故选B。24．句意：当鲸鱼游过世界的海洋时，尾部照片可以帮助科学家识别、计数和跟踪鲸鱼。catch抓住；lead带领；follow跟随；train训练。根据“Tailphotographshelpscientistsidentify,count,and…whales”可知，可以帮助跟踪到它们，故选C。25．句意：有很多关于计算动物数量的建议，但最重要的是确保一种动物不会灭绝。suggestion建议；chances机会；opinions意见；reasons理由。根据“Therearemany…tocountanimals”可知，此处指计算动物数量的建议，故选A。三、阅读（共两节，满分45分）第一节阅读理解（共20小题；每小题2分，满分40分）AOnThursday,UncleMaxcalledTom,“Tom,Iwaswonderingifyou’dliketogocampingwithmethisweekend.”Tomsaid,“I’mnotsure,UncleMax.Whydoyouwanttogocamping?”“Well,Iamgoingtowriteastoryaboutendangeredanimalsforthepaper.IthinkitwillhelpwithmywritingifIgouptothemountains.Ijustwon’tgetafeelfornatureifIstayinmyapartmentinthecity.”“Sure,I’llgowithyou,”Tomsaid,“Don’tforgetyourcamera.”“Iwon’t.”UncleMaxsmiled.OnSaturdaymorning,UncleMaxandTomgotanearlystart.Aftertheyputupthetent,theysatdowntorelax.“Itseemshardtobelievethatanimalscouldbeindangerinplaceasbeautifulasthis,”Tomsaid.“You’reright,”UncleMaxsaid.“That’swhymystoryissoimportant.Inthepast,uncontrolledhunting(捕猎)wasthemainreasonforanimalextinction(灭绝).Butnow,manywildanimalsinourcountryareprotectedbylaws.Theselawslimithunting.”“Whyaresomeanimalsindangernow?”Tomasked.“Someoftheirhomesaredestroyed(破坏)bypollution.Also,thelandisusedforhomes,farms,andhighways.Thatleavesfewerplacesforanimalstolive.Sosomelandhastobeleftasnationalparksforwildlife,”saidUncleMax.“I’mgladyouinvitedme,”Tomsaid.“Ijustdidn’tknowhowmuchanimalsdependonus.Ithinkyourstorywillhelpallofus.”26．WhydidUncleMaxgocamping?________A．Torelax. B．Toexercise. C．Tohelpwithhiswriting. D．Totakephotosofnature.27．Whatdoestheunderlinedword“limit”inParagraph7meaninChinese?________A．限制 B．接受 C．解决 D．鼓励28．InUncleMax’sopinion,whyaresomeanimalsindangernow?________A．Becausepeoplehuntthemalot. B．Becausetheycan’tfindenoughfood.C．Becausetheirhealthisdestroyedbypollution. D．Becausetherearefewerplacesforthemtolive.29．WhatdidTomthinkofthestoryUncleMaxwouldwrite?________A．Perfect. B．Helpful. C．Successful. D．Humorous.30．What’sthewriter’spurposeofwritingthisarticle?________A．Toshowhowtowriteastory. B．Totellhowtobuildnationalparks.C．Toadvisepeopletogocampingonweekends. D．Toencourageustoprotectendangeredanimals.【答案】CADBD【解析】本文是一篇记叙文。文章主要讲述了UncleMax要完成一篇关于濒临灭绝动物的论文，邀请Tom一起去露营，在露营的过程中他给Tom讲述了现今一些动物濒临灭绝的原因的故事。26．细节理解题。根据文章第三段中的“Well,Iamgoingtowriteastoryaboutendangeredanimalsforthepaper”可知，UncleMax需要写作，所以他要去露营，故选C。27．词句猜测题。根据文章倒数第四段中的“Butnow,manywildanimalsinourcountryareprotectedbylaws.Theselawslimithunting”可知，但是现在，许多野生动物在我国受到法律保护，这些法律……了狩猎，推知“limit”是“限制”的意思，故选A。28．推理判断题。根据文章倒数第二段中的“Someoftheirhomesaredestroyed(破坏)bypollution.Also,thelandisusedforhomes,farms,andhighways.Thatleavesfewerplacesforanimalstolive”可推知，因为一些动物的居住地越来越少，所以它们处于危险之中，故选D。29．推理判断题。根据文章最后一段中的“Ithinkyourstorywillhelpallofus”可推知，他认为叔叔的书有帮助的。故选B。30．主旨大意题。通读全文可知，文章主要讲述了UncleMax要完成一篇关于濒临灭绝动物的论文，邀请Tom一起去露营，在露营的过程中他给Tom讲述了现今一些动物濒临灭绝的原因，文章借此呼吁人们重视濒临灭绝的动物的生存环境并保护它们。故选D。BAsweallknow,thegiantpandaisasymbolofChina.Andpeopleallovertheworldlikethiscuteanimal.Duringtheseyears,ourgovernmenthastakenactiontoprotectit.Thankstoourgovernmentsefforts,theanimalisgrowinginnumberandalreadynotontheendangeredspecies(物种)list.However,itdoesn’tgofarenough.Nowthegovernmentistryinghardtohelpmoregiantpandasliveinthewild.Notlongago,twogiantpandas,BaXiandYingXue,caughtmanypeople'seyesbecausetheybecametheeighthandninthpandastobesentbacktothewild.BaXiandYingXuewerebothtwoyearsold.TheywerebornatWolongHetaopingWildTrainingBaseandhadgottheback-to-naturetrainingsincetheywereborn.BaXi’smother,XiMei,taughthimhowtoclimbtreeswhenhewasjustfourmonthsold.AndYingXue'smotherstartedbringinghertotheforesttofindfoodwhenshewaslittle.Aftertwoyearsoftraining,theygrewwellandlearntbasicsurvival(生存)skills.Expertsallagreedtosendthembacktonature.Onthedaywhenthetwopandasleft,aceremony(仪式)washeldatLizipingNatureReserveandmanyreporterswereinvitedtoexperiencetheimportantmomenttogether.BaXiandYingXuelefttheircages(笼子)andquicklyranintothebambooforest.WiththeGPSputonthem,expertssaidtheywouldkeepaneyeontheiractivitiesandstudyhowwellthetwopandaswouldgetusedtothewildlife.31.Howmanypandashavebeensentbacktothewildsofar?A.8. B.9. C.10. D.11.32.WhotaughtBaXitoclimbtrees?A.YingXue. B.XiMei. C.Theexperts. D.Thetrainers.33.Accordingtothepassage,thefollowingsarethepandas’survivalskillsEXCEPT__________.A.findingbamboos B.climbingtrees C.livinginforests D.leavingthecages34.WhatisthepurposeofputtingtheGPSonBaXiandYingXue?A.Tohelpthemliveinthewild. B.Tofollowandprotectthem.C.Toshowushowtheyliveinthewild. D.Tobringthemtotheforesttofindfood.35.Whatcanwelearnfromthepassage?A.PeopleallovertheworldpayattentiontoBaXiandYingXue.B.BaXiandYingXuehavethesamemother.C.BaXiandYingXuewouldgetusedtothewildlifewell.D.Thegiantpandalikeslivinginthewildbetter.【答案】BBDCC31.B细节理解题。由第一段最后一句可知，映雪是第九只被送回野外的熊猫，所以到目前为止，一共有9只熊猫被送去野外。故选B。32.B细节理解题。BaXi’smother,XiMei,taughthimhowtoclimbtreeswhenhewasjustfourmonthsold.故答案选B。33.D细节理解题。通读第二段大熊猫生存技巧爬树，找食物，森林生活。都提及到。故D不包括。34.C细节理解题。由最后一段最后一句可知，这个GPS跟踪器通过跟踪以及记录，可以让专家了解到熊猫的生活轨迹以及他们是否能适应野外生活。故选C。35.C．推理判断题。由第一段可知，熊猫备受人们的喜爱以及政府对熊猫采取的保护措施,可人们应该是很关注大熊猫的。故选A。CWhenpeoplethinkoftigers,theythink:stronganddangerous.Butnow,thebiganimaliscallingforourhelp.Therewereonceeightkindsoftigersintheworld,butthreediedoutduringlastcentury.Inthelast70years,thenumberofSiberiantigers(东北虎)hasgonefromasmanyas300tosomewherebetween18and22.TheWorldWildlifeFund(WWF)startedaprogramrecently.Itisabouttoputanendtotigerpoaching(非法狩猎)andsavewildtigers.China,togetherwith12othercountries,hasjoinedin.Theaimistodouble(使…加倍)thenumberofwildtigersinthenexttenyears.AccordingtoresearchbyChineseofficersandtheWWF,theSiberiantigerisalreadyoneoftheworld'smostendangeredanimals."Ifthegovernmentdoesn'ttakeanyaction,it'squitepossiblethattherewillbenomoreSiberiantigersinChinain10to20years,"saidZhuChunquan,directorattheWWF'sBeijingoffice.Wildanimalssuchasthereddeer,sikadeer(梅花鹿)andwildboar(野猪)arethetigers'mainfood.Thepoachingoftheseanimalsisthegreatestthreattotigers.Traps(陷阱)arealsoathreat.InOctober,thepeopleofMishan,HeilongjiangfoundadeadSiberiantigerwithawire(金属丝)arounditsneck."VolunteersfromtheWWFremovetrapseveryyear,butthefactisthatwecannotclearallthetrapsourselves,"Zhusaid.Themostimportantthingpeoplecandoistosavetheanimalswhichtigerseat."Toprotectthetigers,weneedtocallonmorepeopletostopeatingwildanimals."36.Whataretigerslikeinpeople'seyes? A.Lovelyandfriendly. B.Lovelybutdangerous. C.Strongbutfriendly. D.Stronganddangerous.37.Howmanykindsoftigersareleft(剩余)intheworldnow? A.11. B.8. C.5. D.3.38.WhydidtheWWFstartaprogramrecently? A.Itwasstartedtostoppoachingandsaveanimalsindanger. B.Itwasstartedtostoppoachingandsavewildtigers. C.ItwasstartedtocallonmorecountriestojoinintheWWF. D.Itwasstartedtocallonmorecountriestoprotectanimals.39.WhichofthefollowingisthereasonwhythenumberofSiberiantigersisbecomingsmallerandsmaller?①thepoaching②traps③people'seatingofwildanimals④fewervolunteers A.①②④ B.①③④ C.①②③ D.②③④40.Theword"threat"inParagraph5means

inChinese. A.威胁 B.方法 C.狩猎 D.征兆【答案】DCBCA【解析】本文介绍了老虎的数量在诚少的现状以及原因，我们应采取措施挽救老虎。36.D细节理解题。根据Whenpeoplethinkoftigers,theythinkofastronganddangerouscat-likeanimal.可知老虎在人们的脑海中是强壮和危险的，故选D。37.C推理判断题。根据TherewereonceeightkindsoftigersonEarth,butthreediedoutduringlastcentury.可知以前地球上有八种老虎，上个世纪灭绝了三种，因此现在世界上还剩下五种老虎，故选C38.B细节理解题。根据TheWorldWildlifeFund（WWF）startedaprogramrecently.Itisabouttoputanendtotigerpoaching（非法狩猎）andsavewildtigers.可知世界野生动物基金会创办了这项计划是为了阻止非法狩猎老虎，从而挽救老虎，故选B。39.C推理判断题。根据Itisabouttoputanendtotigerpoaching（非法狩猎）andsavewildtigers.和Wildanimalssuchasthereddeer;sikadeer（梅花鹿）andwildboar（野猪）arethetigers'mainfood.Thepoachingoftheseanimalsisthegreatestthreattotigers.Trap（陷阱）isalsoathreat.可知东北虎数量的减少是因为人们非法狩猎，对其他野生动物的猎杀以及陷阱，故选C。40.A词义猜测题。根据Wildanimalssuchasthereddeer,sikadeer（梅花鹿）andwildboa「（野猪）arethetigers'mainfood.可知老虎的食物被猎杀，这对老虎来说是最大的威胁，故选A。DDuringtheIceAge,themammoths(猛犸象)livedbothinAsiaandAmerica.Butbyabout4,000yearsago,thelargeandhairyelephantshaddisappeared.Somescientistswanttoclone(克隆)amammoth,andthefirstneedissomemammothDNA.Since1900s,scientistshavebeendiggingupremains(残骸)ofmammothsinthecoldground.Somestillevenhavetheirskinandhair.Unluckily,evenwhenit'sfrozen,DNAstillcan’tbekeptverywell.Itstartstobreakapartsoonafterananimaldies.ScientistshavefoundplentyofmammothDNA-butit'salljustshortbits(零碎)andinamess.ModernAsianelephantsarecousinsoftheancientmammoths.TheirDNAisabout99%thesame.Still,thataddsupto70milliondifferences.Butifwecouldchangetheelephant’sDNAintheplacesthataredifferentcouldwemakemammothDNA?SomeresearchersatHarvardaregivingitatry.Theyhavegotout14bitsofDNAinelephantbloodcellsthathelpmammothsstand(抵御)thecold.Itseemedtowork.Butthey'reonlyworkingwithgroupsofcells,notawholeanimal.Thereisstillalongwaytogobeforecloningamammoth.Evenifscientistscouldcloneamammothorotherdisappearedanimals,woulditbeagoodidea?Itmightbecooltoseeareal,livingmammoth.Butwouldsuchananimalbehappy,withnoothermammothsaround?Whowouldteachithowtobeamammoth?Thereareimportantquestionsfortryingtobringbackanydisappearedcreature.Cloningisexpensiveandoftenfails.Wouldthemoneybebetterspentonsavingendangeredanimalsthatarestillalive?41.WhathappenedtomammothDNA?A.Stayedthesame. B.Brokeapart. C.Gotlonger. D.Disappeared.42.Whichofthefollowingistrueaboutmammoths?A.TheystilllivedontheEarth400yearsago.B.Theylookedthesameastodayselephants.C.TheylivedbothinAfricaandAsia.D.Theywerelargerandstrongerthantoday'sAsianelephants.43.Whatcanwelearnfromthethirdparagraph?A.TherearelotsofdifferencesofDNAbetweenmammothsandmodernAsianelephants.B.ThescientistsatHarvardhavealreadyclonedamammoth.C.ItisnoteasytocloneadisappearedanimalthoughtheirDNAisclosetosomeanimals.D.ThescientistsaregoingtoputtheDNAofstandingcoldinanotheranimal.44.Whatisthewritersopinionaboutcloningmammoths?A.Itisagoodideatoclonemammoths.B.Thescientistsshouldtrytocloneotherdisappearedanimalsinsteadofmammoths.C.Weshouldprepareabetterplaceformammothstoliveinthefuture.D.Weshouldpaymoreattentiontoendangeredanimals.45.Wherecanwemostprobablyreadthispassage?A.Inastorymagazine. B.Inacartoonnewspaper.C.Onasciencewebsite. D.Inafashionreport.【答案】：BDCDC【解析】克隆猛犸象是昂贵的，而且常常失败。把钱花在拯救仍然活着的濒危动物上会更好吗？41.B细节理解题。DNAstillcan‘tbekeptverywell.Itstartstobreakapartsoonafterananimaldies。DNA仍然不能很好地保存。动物死后不久它就开始分裂了。故答案选B。42.D细节理解题。猛犸象已经灭绝，99%相似。AB都错误。没提及猛犸象曾经生活在非洲和亚洲，故B错误。答案选D。43.C现代亚洲象是古代猛犸象DNA相似99%。且从Thereisstillalongwaytogobeforecloningamammoth.知C正确。44.D．细节理解题。Cloningisexpensiveandoftenfails.Wouldthemoneybebetterspentonsavingendangeredanimalsthatarestillalive?克隆猛犸象是昂贵的，而且常常失败。把钱花在拯救仍然活着的濒危动物上会更好吗？所以答案选D。45.C推理判断题。这是一篇科学方面的说明文。故答案选C。第二节阅读填空（共5小题；每小题1分，满分5分）根据短文内容，将下面A---E五个句子分别填入文中空缺处，使得补全后的短文意思通顺，结构完整。Mostanimalshaveverygoodeyesight._____1____Butsomeanimalshavetinyeyesandverypooreyesight.Sohowdotheyhuntforfood?____2___Butifyoulookatcertainbats,youwillseetheyhaveextra-largeearsthatmoveeasily.Scientistsnowknowthatbats“see”byusingwhatwecall“echolocation(声定位)”.Hereishowitworks.____3____Theysendoutsoundwavesthathitobjects.Batsnotonlyhearecho,butalsoareabletotellhowfarawaytheobjectis,andinwhatdirection.____4_____Sothebatsareabletousetheechotolocatetheobject.Scientistshavelearnedthatbatsuseecholocationtohitaninsectwithsoundwaves,understandwhereitis,andcatchitinthemid-air!____5___Insomeexperiments,scientiststhrewsmallrocksinfrontofbats.Thebatssentoutsoundwavesand"saw"therocks,butdidnottrytoeatthem.Somehow,batsareabletotellbytheechoeswhetherornottheobjectissomethinggoodtoeat!A.Batsmakeasoundthathumanscannothear.B.Somebatshaveverysmalleyes.C.Theyusethiseyesighttohuntforfood.D.Allofthishappenssoquickly,eventhoughitisfarawayfromtheobject.E.Batsaresogoodatdoingthisthatitisalmostimpossibletotrickthem.【答案】：CBADE第2卷写作（共30分）第一节、短文填空（共5小题，每小题1分，满分5分）Xiujuanstartedhelpingherfatherwhenshewasyoung.Shesoonshowedagreatloveforthesewhitebirds,Shebecamegoodat1.r___________them.WhenXiujuanwas21,shegotajobatanaturereserveinJiangsuProvince.Ifabirdbecamesick,shetookgood2c_________ ofitandstayedwithiteverydayuntilitwasstrong3.e_________toflyInSeptember1987,oneofthebirdswentmissing.Xiujuanwasvery4w_________ .Shelookedforitdayandnightfortwodays.Onthesecondnight,whileshewaslookingforthemissingbird,shefellintoariveranddied.Shewasonly23.5.L________asongwaswritteninmemoryofXiujuan.【答案】1.raising2.care3.enough4.worried5.Later第二节完成句子。（共5小题，满分10分）1.他出生时重八磅。He__________eightpounds_____________________.2.