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(十五)I.阅读理解AWithonlyabout1000pandasleftintheworldChinaisdesperatelytryingtoclone(克隆)theanimalandsavetheendangeredspecies(物种).That*ssimilartowhatTexasAMUniversityresearchershavebeenundertaking(负责)forthepastfiveyearsinaprojectcalledNoahsArk”.NoahfsArkisaimedatcollectingeggsembryos(胚胎),semenandDNAofendangeredanimalsandstoringtheminliquidnitrogen(ft).IfcertainspeciesshouldbeeextinctDr.DuaneKraemeraprofessorinTexasAMSCollegeofVeterinaryMedicinesaystherewouldbeenoughofthebasicbuildingblockstoreintroducethespeciesinthefuture.Itisestimatedthatasmanyas2000speciesofmammalsbirdsandreptileswillbeeextinctinover100years.ThepandanativeonlytoChinaisindangerofbeingextinctinthenext25years.ChinesescientistssaidtheygrewanembryointroducingcellsfromadeadfemalepandaintotheeggcellsofaJapanesewhiterabbit.Theyarenowtryingtoimplanttheembryointoahostanimal.Theentireprocedure(过程)couldtakefromthreetofiveyearstoplete.“Thenucleartransfer(核子移植)ofonespeciestoanotherisnoteasyandthelackofavailable(capableofbeingused)pandaeggscouldbeamajorproblemnKraemerbelieves.Theywillprobablyhavetodoseveralhundredtransferstoresultinonepregnancy(havingababy).Ittakesalongtimeanditsdifficultbutthiscouldbegroundbreakingscienceifitworks.Theyarecertainlynotputtinganylivepandasatrisksoitisworththeeffort“addsKraemerwhoisoneoftheleadersoftheProjectatTexasAMthefirst-everattemptatcloningadog.“TheyaretryingtodosomethingthafsneverbeendoneandthisisverysimilartoourworkinNoahsArk.Werebothtryingtosaveanimalsthatfaceextinction.1certainlyappreciatetheireffortandtheresalotwecanlearnfromwhattheyareattemptingtodo.Itsaresearchthatisverymuchneeded.”【语篇解读】本文介绍了科学家们正在运用克隆技术拯救如中国的大熊猫这种即将绝种的动物Theaimof“NoahsArkprojectisto.makeefforttoclonetheendangeredpandassaveendangeredanimalsfromdyingoutcollectDNAofendangeredanimalstostudytransferthenuclearofoneanimaltoanotherB[推理判断题根据文章第一段中所说“savetheendangeredspecies(物种)”及第二句的“ThatssimilartowhatTexasAMUniversity”可推知此题答案为Bo]AccordingtoProfessorKraemerthemajorproblemincloningpandaswouldbethelackof・availablepandaeggsB・hostanimalsqualifiedresearchersenoughmoneyA[细节理解题根据文章第六段中Kraemer所说的话可推知此题答案为Ao]Thebesttitleforthepassagemaybe.ChinasSuccessinPandasCloningB.TheFirstClonedPandaintheWorldExploringthePossibilitytoClonePandasChina一theNativePlaceofPandasForeverC[主旨大意题根据文章第一段及全文内容可归纳出此题答案为C]Fromthepassageweknowthat.Kraemerandhisteamhavesucceededincloningacatscientiststrytoimplantapanda*seggintoatigerKraemerwillworkwithChinesescientistsincloneresearchesabouttwothousandofspecieswillprobablydieoutinaboutacenturyD[细节理解题根据文章第三段第一句可推知此题答案为D]BWeallknowthatwateristasteless.Butithappensfromtimetotime:youpickupthebottleofwateryoudidntfinishyesterdayandittastesstrange.Mostoftenyoutendtodropthebottleinthetrashbinbelievingthatthewaterhasgonebad.ButisittrueAccordingtoTimeofcoursenottastehaslittletodowithqualityofwater.AccordingtoTimewhenwaterisexposedtotheairfor12hourscarbondioxideinteractswiththeH2OinthewaterandthePHvaluelowersslightly.Asaresultthewaterhasadifferenttaste.“Butitsmostlikelysafetodrink“NorwegianexpertTrulsKroghtoldScienceNordic.Ifthewateriscoveredandofgoodqualitytostartwithinprincipleitcanlastathousandyears.Thafsbecausewhenwaterisfreshitcontainslittleorganicmatter.Aslongaswaterisheldincleanglassesorbottlesnopollutantswillenterittoharmourhealth.”PeopleincountriesliketheUStheUKandAustraliausuallydrinktapwater.AccordingtoTimeiftapwaterisdrunkwithinsixmonthsthechlorine(氯气)inthewaterwillbeenoughtokillanybacteriaandkeepitsafetodrink.Howevertherearealsosomeexceptions.Ifyouaccidentallyputyourfingersintowaterorstorewaterinuncleancontainersdayafterdaymicroorganism(微生物)willenterthewater.Withthehelpofsurroundingtemperatureandsunlightstreamingthroughwindowsthesemicroorganismsmultiplyquickly.Soonerorlaterthewaterwillbeinthechargeoftheunfriendlybacteria.Andifyoudrinkthewatertoooftenthenyouremorelikelytobeill.AndwhataboutwaterinplasticbottlesHeatandplasticareabadbinationUSresearcherKelloggSchwabstresses.WhenplasticbottlesareusedathightemperaturestheyproduceachemicalcalledBPA.BPAissomethingthataffectshormones(荷尔蒙)andresearchhastentativelylinkedittoseveralhealthdamageincludingheartdiseaseandcancerTimereported.Schwabsuggestsreplacingdisposable(一次性的)plasticbottleswiththerefillablecontainersmadeofmetalorglasstodealwithBPA.【语篇解读】本文就喝剩下的水是否会变坏进行了研究研究表明没喝完的水虽然味道有点怪,但只要水质是好的,保存恰当不被细菌污染,是不会变坏的但专家建议不要用塑料杯而要用金属或玻璃制品装热水Thepurposeofthefirstparagraphisto.A.showanexampleB・drawaconclusionC・analyzeaphenomenonD.introduceatopicD[推理判断题根据第一段的内容可知,本段讲述昨天没有喝完的水味道有点怪,有人会把它扔掉,是因为认为水坏了,这是真的吗?结合下文的内容可知,写第一段的目的就是引出下文的一个话题故D项符合题意]WhichofthefollowingmayTrulsKroghagreeA.Ifthewatertastesdifferentweshouldntdrinkit.B・Thewaterheldinacleancontainerislikelysafetodrink.Althoughkeptfreshwatermaystillhavemuchorganicmatter.Coveredwatercanlastforathousandyears.B[细节理解题根据第四段TrulsKrogh的话“Butitsmostlikelysafetodrink“NorwegianexpertTrulsKroghtoldScienceNordic.Ifthewateriscoveredandofgoodqualitytostartwithinprincipleitcanlastathousandyears.Thafsbecausewhenwaterisfreshitcontainslittleorganicmatter.Aslongaswaterisheldincleanglassesorbottlesnopollutantswillenterittoharmourhealth.”可次口只要水质好,保存在干净的容器内,就不会有污染物,都是安全可饮用的分析选项可知B项符合题意,故选B]WhatcanweinferfromthepassageBPAdoeslittleharmtoourhealth.B・Tapwaterisalwayssafetodrink.Microorganismsareeasytoproduceintheheat.Disposableplasticbottleshavebeenbannedalready.C[推理判断题根据第四段一第七段的内容可知,只要水质好,保存在干净的容器内,就不会有污染物,都是安全可饮用的但是一旦不小心弄脏了,可能会将微生物带入水里,在周围温度和阳光透过窗户的帮助下,这些微生物迅速繁殖水迟早将会被细菌破坏由此可推断出,微生物容易在高温下产生分析选项可知C项(微生物在高温下容易产生)符合题意,故选C]WhatcanbethebesttitleofthepassageA.WhyWaterisTastelessB.HowtoGetCleanWaterC.DoesWaterReallyGoBadD・LearntoProtectWaterC[主旨大意题本文的主旨在第一段,即在第一段讲述昨天没有喝完的水虽然味道有点怪,水质真的坏了吗?结论是味道会变,味道当然与水的质量没有多大关系接着对这个问题“Butisittrue”进行了大量的调查研究,证明只要水质好,保存在干净的容器内,不被污染都是安全可饮用的由此可推断出C项(水真的会坏吗)符合题意,故选C]n.读后续写阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文续写的词数应为150左右Mymomonlyhadoneeye.Ihatedher.Shewassuchanembarrassment(让人尴尬的人或事).Sheranasmallshopataflea(跳蚤)marketandcollectedoldclothesandsomeotherthingstosellforthemoneyweneeded.Onceduringelementaryschoolitwasfielddayandmymomcame.Iwassoembarrassedandwonderedhowshecoulddothistome.Ithrewherahatefullookandranout.ThenextdayatschoolmyschoolmatesaskedmeuYourmomonlyhasoneeye”andlaughedatme.Iwassoangrywithmymomandwishedthatshewouldjustdisappearfromthisworld.SoIsaidtomymom“WhydontyouhavetheothereyeYouonlymakemeajoke!”Mymomtrembled(颤抖)withshockandsaidinanapologetic(歉意的)tone“ImsosorrythatIonlyhaveoneeyeandIwasanembarrassmentforyou.ButIwassoproudofmysontoseeawholenewworldformewiththateye.Iwillleaverightnow.Sorry!”Mymomturnedaroundandslippedaway.ForthewordsIhadsaidtoherearliertherewassomethingbitingatmeinthecornerofmyheart.EvensoIhatedmyone-eyedmomandourdesperatepoverty.MaybebecausemymomhadntpunishedmeIdidntthinkIhadhurtherfeelingsverybadly.ItoldmyselfthatIwouldbeesuccessfulinthenearfuturesoIstudiedveryhard.LaterIgotacceptedbytheSeoulUniversity.!leftmymotherandcametoSeoultostudy.!neverwentbacktovisitmymom.ThenIgotmarriedthere!boughtahouseofmyown.ThenIhadkidstoo.NowIamlivinghappilyasasuccessfulman.IenjoythelifeinSeoulbecauseitsaplacethatdoesntremindmeofmymomandmypast.Thiskindofhappinesswasgettingbiggerandbiggeruntilonedaysomeoneknockedatmydoor.Paragraph1:Itwasmymom!Andstillwithheroneeye!Paragraph2:HoldingtheletterIcriedforthepersonwhoonlylivedforme.【参考范文】Paragraph1:Itwasmymom!Andstillwithheroneeye!RemindedinstantlyofmydarkpastandembarrassmentIfeltasifthewholeskywasfallingapartonme.OverwhelmedwithrageIgrowledather“WhoareyouHowdareyouetomyhouse!”Mymomnarrowedhereyeandopenedhermouthbutnothingcameoutthere.Deadsilence!Tearsstreamingdownthegloomywinkledfaceshethrustaletterintomyhandturnedaroundandstaggeredawayheaddeepdown.HeartstungbyherwitheredbackIjustcastaglanceattheletter.Mymomgavethateyetome!Myworldshattered.Paragraph2:HoldingtheletterIcriedforthepersonwhoonlylivedforme.Howshewantedherownsontoseetheworldclearly!ButhowdeeplyIhadhurther!HeartknottedwithdeepregretIcalledoutloudlyMom!”Iranaftermymomgrabbedherandkneltdown.Momwouldyouforgivemeandacceptmeagain”Tearsdriedandasmilestoleintohercheekswithanexpressionofforgiving.Itsnevertooold-fashionedtosaymomsloveisthegreatestintheworld.。