高中英语必修5讲义Module6Section4

Ⅰ.Readthetextandmatchthefollowingparagraphswiththeirmainideas.Para.1A．ThefocusoftheWWF'sattentionPara.2B．ThecooperationbetweentheWWFandChinaPara.3C．ThebriefintroductionoftheWWF答案：Para.1—CPara.2—APara.3—BⅡ.Chosethebestansweraccordingtothetext.1．TheWWFsetitsofficeinSwitzerlandin________．A．1961B．the1980sC．1980D．19952．ThemainchangeaboutWWFinthepastandnowis________.A．morecountriesandpeoplejoiningandhelpingB．enlargingitsprotectingfocusfromextinctanimalsonlytoallactivitiesconcernedaboutnatureC．itscooperationwiththegovernmentsD．tosetbranchesinChina3．WhichofthefollowingisNOTfavouredbyWWF?A．Killinganimals,especiallyextinctones.B．Topollutetheenvironment.C．Towastetheenergy.D．Alloftheabove.4．ThemosteffectivewaytocarryoutWWF'spurposeinyouropinionisto________．A．havemorevolunteersB．receivemoremoneyfromthesupportersC．educatemorepeopleaboutthesignificanceofenvironmentalprotectionD．tosetupmorebranchesaroundtheworld答案：1～4ABDCⅠ.单词拼写1．Theturtlelaid(产卵)lotsofeggs,buriedtheminthesandandreturnedtotheseaslowly.2.Hispanyisdevelopingsorapidlythathehassetupseveralbranches(分支机构)inotherbigcities.3．Therescueoperationhasbeenthefocus(焦点)ofpublicattentionsincetheshipsankintheYangtzeRiver.4．Heisinterestedinstudyinginsects(昆虫)．5．Canyouremembertheinitials(首字母)ofthenameofhispany?6．Asweknow,thewhaleisakindofmammal(哺乳动物)．7．Don'twaste(浪费)yourmoneyonsillythings;saveit.8．Hetraversedalonethewholecontinent(洲)ofAfricafromeasttowest.Ⅱ.根据汉语意思及词性写出下面单词1．aimn．目标；目的→aimlessadj.无目的的2．involvevt.涉及；包括→involvedadj.棘手的；有关的3．energyn．能源→energeticadj.精力充沛的4．wondern．奇迹→wonderfuladj.奇妙的，极好的5．extinctionn．灭绝；绝种→extinctadj.灭绝的；绝种的[巧记单词]词根词形变化构词点拨aimaimless名词加less构成具有否定意义的形容词wonderwonderful名词加ful构成形容词

Ⅲ.根据汉语意思补全短语1．beconcernedaboutsth.关心/担心某事2．tendtodosth.趋向于……，往往会发生某事3．keepaneyeon密切注视4．feedon(动物)以……为食5．goforsb.攻击某人，袭击某人6．standfor代表7．haveaneffecton对……产生影响8．asaresult结果是9．setup建立；设立10．haveaccessto可以接近……；可以获得……1．[教材原句]Onlyabout1，000survive,mostoftheminSiberia.只有大约1000只老虎幸存，大部分在西伯利亚。[句型点拨]独立主格结构。[佳句赏析]在我们大学里有100多名留学生，一些来自于非洲。Therearemorethan100foreignstudentsinourcollege,someofthemfromAfrica.2．[教材原句]Thepopulationissupposedtobelessthan5，000.其数量应该不足5000头。[句型点拨]besupposedtodosth.“应该做某事”。[佳句赏析]我们应该在中午十二点前退房。Wearesupposedtocheckoutofthehotelbefore12：00.3．[教材原句]TheWWFbelievesthatourworldhasafutureonlyifpeoplelearntoconservenatureandnotwasteenergy.世界自然基金组织认为只有人们学会保护自然，不浪费能源，我们的世界才有未来。[句型点拨]onlyif“只要”。[佳句赏析]只要他答应我的条件，我愿意为他免费工作一年。Iamwillingtoworkforhimwithoutpayonlyifhemeetsmycondition.WWFTheWWFistheworld'slargestorganisationfornatureconservation.ItwasfoundedintheUKin1961andopenedaninternationalofficeinSwitzerlandinthesameyear.Itsaimwastoprotectthenaturalhabitatsofwildanimalsindangerofextinction.Oneofthefounders,thepainterandnaturalistPeterScott,designedthefamouspandalogo.Theinitials,WWF,standforWorldWideFundforNature.OriginallythenamewasWorldWildlifeFund.Todaytheorganisationhasbranchesin90countriesinallfivecontinents.Ithasthousandsofvolunteersandmorethanfivemillionsupporterswhohelpbygivingmoney.Since1985ithasspentmorethan$1，000millionon11，000projectsin130countries.Thefocusofattentionhaschanged,too.Inthe1980stheWWFbecameinterestedinallactivitieswhichhaveaneffectontheenvironment,suchaspollutionandthewayweuseenergy.TheWWFbelievesthatourworldhasafutureonlyifpeoplelearntoconservenatureandnotwasteenergy.Asaresult,itstartedworkingwithgovernmentstointroduceenvironmentaleducationintoschools.TheWWFhasworkedwiththeChinesegovernmentsince1980,whenDrGeorgeShallerarrivedtoworkwithChinesescientistsonthepandaproject.ForfifteenyearsWWFChinastaffhadbeenbasedinSwitzerlandbutcametoChinatomonitortheproject.Then,in1995,theorganisationsetupanofficeinBeijing.Todaytherearemorethanthirtystaffworkingontwentyprojectsalloverthecountry.Theyincludeworkinforests,energy,andinenvironmentaleducationforChina'sprimaryandsecondaryschoolsaswellassavingthepanda,ofcourse.世界自然保护基金组织世界自然保护基金组织是世界上最大的自然保护组织。它于1961年在英国成立，同年在瑞士建立了一个国际总部。它的目的是保护濒危野生动物的自然栖息地。创建者之一，画家兼博物学家皮特·斯科特设计了著名的熊猫标志。缩略词WWF代表世界自然保护基金组织。起初名字是世界野生动物基金组织。今天，这个组织在五大洲90个国家都有分部。它有数千名志愿者和500多万通过捐钱来帮忙的支持者。从1985年起这个组织已经在130个国家11000个项目上投入了10多亿美元。公众关注的焦点也发生了变化。20世纪80年化，世界自然保护基金组织开始关注所有对环境造成影响的活动，比如污染和我们利用能源的方式。世界自然保护基金组织相信，只有人们学会保护自然，不浪费能源，我们的世界才有未来。因此，它开始和政府合作，把环境教育介绍到学校。从1980年起，世界自然保护基金组织就已经与中国政府合作，当时，乔治·山勒博士来到中国与中国科学家一起从事大熊猫的研究项目。15年来世界自然保护基金组织中国方面的工作人员都是从瑞士来到中国监控这个项目的。后来，在1995年，这个组织在北京建立了办事处。时至目前，全国有30多个该组织成员在从事着20个项目的工作。它们包括在森林、能源方面的工作和向中国的中小学生进行环保教育，当然也包括拯救大熊猫的项目。1．TheWorldWideFundforNatureisanorganisationwhoseaimistoprotectwildlife.(P54)世界自然基金组织是一个以保护野生动植物为目的的组织。★aimn．目标，目的vt.&vi.力求达到；力争做到①Hehasonlyoneaiminlife—tosucceed.他活着只有一个目的，就是成功。(1)takeaimatsb./sth.瞄准某人/某物withoutaim无目的地withtheaimof目的是……achieveone'saim达到目标(2)aimsth.atsb./sth.把……对准某人/某物aimat...向……瞄准；旨在；针对aimtodo...目标是做某事beaimedatdoing针对；瞄准②Weaim_to_finishtheworkbyFriday.我们的目标就是在星期五之前完成这项工作。③Thiscampaignis_aimed_atreducingroadaccidents.这项活动旨在减少交通事故。④Thepetitionwasstartedwith_the_aim_ofencouragingyoungwriters.我们开展此项竞赛以鼓励新的年轻作家为目的。2．Butthetradealsoinvolvesliveanimals.(P55)然而，这种交易还包括贩卖活的野生动物。★involvevt.涉及；包括；需要；使参加；引起①Thus,thedifficultcasesusuallyinvolvegovernmentalbenefits.所以，棘手的案件通常涉及政府的利益。(1)involvedoingsth.包括/牵扯到做某事involvesb.in(doing)sth.使某人参加做某事；把某人牵扯到某事里involvein/into使参与，使卷入，使陷入involvewith牵连，涉及，与……有关involvesb.withsb.与(某人)有密切关系(2)be/get/beeinvolvedinsth./withsb.与某事有关系/与某人有牵连②Houseworkinvolves_cooking,_washing_dishes,_sweeping_and_cleaning.家务事包括做饭、洗盘子、搞卫生。③Ipreferteachingmethodsthatactivelyinvolve_students_inlearning.我喜欢能使学生积极参与学习的教学方法。[名师点津]involved作定语，前置或后置时意义不同：thepeopleinvolved“所涉及的人”；theinvolvedstory“复杂的故事”。★liveadj.活的；现场直播的，实况转播的adv.在现场直播[一词多义]写出下列句中live的词性及含义④Thecatisplayingwithalivemouse.adj.活的⑤Itwasn'tarecordedshow.Itwaslive.adj.现场直播的⑥Thelandingonthemoonwastelecastlive.adv.在现场直播[易混辨析]alive意为“活着的”，还可引申为“有活力的；有生气的；活跃的”，常作表语、宾补、主补及后置定语(不作前置定语)lively意为“生动的；活泼的；有生气的”，可作定语(前置)、表语、主补、宾补living意为“活着的；现存的”，还可引申为“生动的；逼真的；栩栩如生的”，常作表语、主补、宾补和定语live意为“活的”，常修饰动物，不修饰人。还可引申为“实况转播的”

⑦ShewasstillalivewhenIreachedthehospital.当我赶到医院的时候，她还活着。⑧She'salivelychildandpopularwitheveryone.她是个活泼的孩子，大家都喜欢她。⑨Nomanlivingcouldhavedonebetter.当世的人没有一个能做得更好。3.Areptilehascoldbloodandlayseggs.(P55)爬行动物是冷血动物并且产卵。★layvt.产卵；下蛋；放置；搁置；铺①Theworkersarelayingthetracks.工人们在铺设铁轨。laydown放下；使躺下layoff解雇，下岗②Thestudentslaidthebookonthedeskandlaid_himself_downtosleep.学生把书放在桌上，躺下睡觉。③Theywere_laid_offbecauseofthelackofneworders.由于没有新的订单，他们被解雇了。[易混辨析]lielie－lied－lied－lying说谎(规则动词)lie－lay－lain－lying位于，躺(不规则动词) laylay－laid－laid－laying产卵；下蛋；放置；搁置；铺[语境串记]Theboylyinginbedliedthathisturtlehadlaid100eggs.躺在床上的那个男孩撒谎说，他家乌龟下了100个蛋。4．Oneofthewondersoftheinsectworld.(P55)昆虫世界的奇迹之一。★wondern．惊奇；惊愕；奇迹v.惊讶；惊奇；想知道①Itisawonderthatheremainedaliveafterdroppingfromtheroofofatenstoriedbuilding.他从一幢十层高楼的楼顶上摔下来仍然活着，真是奇迹。(1)inwonder惊奇地It'sawonder(that)．..奇怪的是……(It's)nowonder(that)难怪……；一点也不奇怪……(2)wonderatsth./that...对……感到惊讶wonderaboutsth.想知道某事wonderwh/howclause想知道……wonderif/whether不知是否……②Hehasn'tsleptatallforthreedays.It_is_no_wonder_thatheistiredout.他已经三天没有睡觉了。难怪他很疲倦。③Doyouseriouslywonder_thatshedidn'thelphim?她没有帮助他，你感到特别惊奇吗？5．I'mconcernedaboutthefutureofwildlifeinAfrica.(P57)我很担心非洲野生生物的未来。★beconcernedabout关心/担心某事①Manypeopleareconcernedaboutthepollutionoftheenvironment.许多人都关心环境污染问题。(1)beconcernedin/withsth.与某事有关；涉及asfarassb./sth.beconcerned就某人(某事)而言beconcernedfor挂念……；关心……(2)concernn.担心；忧虑v.影响；涉及；使……担心show/expressconcernabout对……表示关心/担心(3)concerningprep.关于；涉及 ②As_far_as_I'm_concerned,_youcandowhatyoulike.就我而言，你做什么事都可以。③Thelawyerunearthedsomenewevidenceconcerningthecase.律师发现了有关此案件的新证据。[名师点津]concerned作前置定语时，表示“关心的，担心的”；作后置定语时，表示“有关的，牵涉到的”。6．Tokeepaneyeonsomethingmeans...(P57)密切注意某个东西意思是……★keepaneyeon照看；留意①We'veaskedtheneighborstokeepaneyeonthehouseforuswhileweareaway.我们已请邻居在我们外出时帮助我们照看一下房子。haveaneyeforsth.对……有鉴赏力catchone'seyes引起注意fix/one'seyeson凝视着looksb.intheeye直视，正视某人②Agoodartistmusthave_an_eye_forcolor.好的艺术家必须要对色彩有鉴赏力。③Hereyeswerefixed_onherplate.她的两只眼睛盯着盘子。7．Theinitials,WWF,standforWorldWideFundforNature.(P59)缩略词WWF代表世界自然保护基金组织。★standfor代表；主张，坚持；容忍(多用于否定句)[一词多义]写出下列句中standfor的含义①WeChinesestandforpeaceandwishtosettlealldisputesbypeacefulmeans.主张②ThelettersWTOstandforWorldTradeOrganisation.代表③Theteacherwouldn'tstandforsuchbehaviour.容忍standby站在旁边；袖手旁观；支持standout显著；突出standup站立；站起来can'tstandsth./doingsth.不能忍受(做)某事 ④Howcanyoustand_byanddonothingwhensheneedshelp?当她需要帮助时，你怎么能袖手旁观呢？⑤Thenewroadsigniseasytoread;thewordsstand_outwell.新路标容易辨认，上面的字很醒目。8．Thefocusofattentionhaschanged,too.(P59)关注的焦点也发生了改变。★focusn．焦点；集中点v.集中；聚集；使集中①ThefocusofthischapteristheAmericanRevolution.本章的重点是讲美国独立战争。(1)in/outoffocus清晰/不清晰的；焦点对准/没有对准的bringsth.intofocus使某事物成为焦点(2)focuson集中(注意力、精力于)focussth.on集中某物于/把某物对准……focusone'sattention/mind/energyon集中注意力/心思/精力于②Wemustfocus_(our_attention)_onurgentproblems.我们必须把注意力集中在紧迫的问题上。③Thechildren'sfaceswerebadlyout_of_focusinthephotograph.照片上孩子们的面部非常模糊。9．TheWWFbelievesthatourworldhasafutureonlyifpeoplelearntoconservenatureandnotwasteenergy.(P59)世界自然保护基金组织相信只有人们学会保护自然并且不浪费资源，我们的地球才会有美好的未来。★onlyif“只有……才……”onlyif引导真实条件句，句子中不用虚拟语气，其中的onlyif放于句首表示强调，主句要部分倒装。①Youcanmakeprogressonlyifyouaremodest.只有虚心才能进步。②OnlyifIgetajobwill_I_haveenoughmoneytogotoschool.我只有找到了工作才有足够的钱上学。[易混辨析]onlyif只有……才……，引导陈述语气的真实条件句 ifonly但愿……，要是……就好了，引导虚拟语气的条件句或感叹句③Ifonlywehad_arrivedontime,wewouldnothavemissedthetrain.要是我们按时到，就不会错过火车了。10．Then,in1995,theorganisationsetupanofficeinBeijing.(P59)后来，在1995年，这个组织在北京设立了办事机构。★setup建立；设立①Theysetupatentneartheseashore.他们在海滨附近搭起了一个帐篷。②Afewscarecrowsweresetupinthefields.田里竖起了几个稻草人。setabout(doing)开始做(某事)setaside把……放置一旁，不理会setback推迟，耽搁；靠后坐落setout(todo)动身，出发；开始做……setoff出发，动身；(使)开始；引起；点燃，爆炸③Thenewgovernmentmustset_about_findingsolutionstothecountry'seconomicproblems.新政府必须着手寻找解决国家经济问题的办法。④Sheset_asideherbookandlitacigarette.她把书放在一旁，点了一支烟。Ⅰ.单句语法填空1．Afteranaimless(aim)searchforthelostboy,theywererunningoutoffuelandhadtoreturn.2．Campingisagoodwaytospendtimewithyourkidsandtoshowthemhowwonderful(wonder)natureis.3．TheprojecthasbeenagreatsuccessandIwouldliketothankallthepeopleinvolved(involve)．4．Whentherescueteamfoundtheoldladyundertheruins,shewasstillalive(live)．5．Theprofessorsaidthathavingdinnertogetherwithfamilymembershadaverygoodeffectonchildren'sdevelopment.6．Thepublicurgedthegovernmenttosetupanoldpeople'shometohelpoldpeopleandpayfortheirhealthcare.7．InRussia,Chinaandsomeothercountries,redstandsforbeauty,lifeandhappiness.8．Studiesfoundthatthechimpanzeeseatmeatsometimesthoughtheymostlyfeedonfruitsandnuts.9．Thenumberofwildpandasisbeingsmaller,andIamconcernedaboutthefutureofpandas.10．Henrybrokehislegonhiswaytoschool.Asaresult,hewillhavetobeabsentfromschoolfortwoorthreemonths.11．Thespeechhemadeconcerning(concern)theprojecthasbotheredmegreatly.12．Somechildrentendtobedistractedbynewthingssothattheycannotfocusontheirstudy.13．Apesareindangerofextinction(extinct).14．InOctober1962theworldseemedonthebrinkofnuclearwar.15．Theboylaid(lay)theflowersonthetable,walkedinandfoundherlying(lie)inbed.Ⅱ.完成句子1．萨姆在他父母的帮助下建立了自己的公司。Samset_up_his_own_panywiththehelpofhisparents.2．近年来网上流行的字母——大写V，代表的是VIP，即贵宾用户。Thepopularletter“V”ontheInternetstands_forVIP,thatis,theveryimportantperson.3．刚才提到的那些小鸡以昆虫为主食。Thechickensreferred_tojustnowfeed_oninsects.4．我父亲正在努力挣钱，打算买一所房子。Myfatheristryingtoearnmoremoney,aiming_to_buyahouse.5．这次会议与改革有关，在场的各位都很关心他们自己的个人利益。Themeetingwasconcernedwithreformsandeveryonepresentwasconcernedfor/abouttheirowninterests.Ⅲ.一句多译1．对一个典型的妈妈来讲，应对工作上糟糕的一天意味着把注意力集中在孩子们以及他们的需求上。①Foratypicalmother,copingwithabaddayatworkmeantfocusing_her_attention_onherchildrenandtheirneeds.(focus)②Foratypicalmother,copingwithabaddayatworkmeantfixing_her_attention_onherchildrenandtheirneeds.(fix)2．许多人到大城市是为了找到更好的工作。①Manypeoplegotobigcitieswith_the_aim_of_findingbetterjobs.(介词短语)②Manypeoplegotobigcities,aiming_to_findbetterjobs.(现在分词短语作状语)[对应学生课时达标训练(二十三)]Ⅰ.根据提示写出单词的正确形式1．Themediafocus(焦点)onpoliticians'privatelivesswitchestheattentionawayfromtherealissues.2.Shelaid(放下)downhercuponthetableandwenttoanswerthephone.3.Onceyouhaveagreedtotheinitial(最初的)request,theywouldbegintoaskformore.4．Theyarecampaigningagainstexperimentingonlive(活着的)animals.5．Howmanybranches(分公司)doesthepanyhaveinourpany?6．Somestudentsevenhavenoideaofwhytheyarestudying,sotheyareaimless(aim)mostofthetime.7．Hisletterspaintawonderful(wonder)pictureofhislifeinChina.8．Wemaylivetoseetheextinctionofthewhale.Iftheyareextinct,_theenvironmentwillbeaffected.(extinct)9．Heisanenergeticmansoheisfullofenergyeveryday.(energy)10．Heisawastefulman.Heoftenwastesalotofmoneybuyingsomethinghereallydoesn'tneed.(waste)Ⅱ.选词填空feedon,standfor,gofor,setup,beconcernedabout,beinvolvedin,onthebrinkof,keepaneyeon1.Couldyoupleasekeep_an_eye_onmyluggage?Iwanttogotothewashroom.2．Thisisthefirsttimeweseehowenergyis_involved_intheconservationprocess.3．Iwanthertorespondasafriend,assomeonewhois_concerned_aboutme.4．Countriesalongtheseahaveset_upanemergencysystemtopreventsomemajorevents.5．Mydad'snameisDeanE.Beller.DoyouknowwhattheEstands_for?6．Butterfliesfeed_onasweetliquidproducedbyflowers,whichbeesandotherinsectscollect.7．Mymotherwent_formebecauseIcamebacklateafterschool.8．Inthepastthirtyyearsalotofanimalshavebeenon_the_brink_ofextinctionbecauseofhumanactivity.Ⅲ.完成句子1．Onlyifthecaseisurgentshould_you_calloutthedoctorinthemiddleofnight.只有患者情况紧急时，你才可以在半夜叫医生看病。2．Ourpolicyistofocus_ondevelopingtheseareas.我们的政策着眼于把这些地区发展起来。3．Ihaven'tseenitmyself,butitis_supposed_to_beagreatmovie.这部电影我没有看过，不过人们普遍认为它很不错。4．Welistenedtoourfather'sstoriesin_wonder．我们惊奇地听着爸爸讲故事。5．Weather_permitting,_wewillvisityoutomorrow.如果天气允许，我们明天去看你。Ⅳ.完形填空HereinAlaska,thewolfalmostdisappearedafewyearsago,becausehunterswerekillinghundredsofthemforsports.__1__，lawswerepassedtoprotectthewolvesfrom__2__andpeoplewhocatchtheanimalsfortheir__3__.Sothewolfpopulationhasgreatly__4__.Nowtherearesomanywolvesthattheyare__5__theirownfood__6__.Awolfnaturallylivesonanimalsinthe__7__family.Peopletherealsohuntdeerfor__8__.Manyoftheanimalshavebeen__9__bytheverycoldwintersrecentlyandchangesinthe__10__lifethere.Whenthedeercan'tfind__11__food,theydie.Ifthewolves__12__tokilllargenumbersofdeer,thedeerwill__13__someday.Andthewolves,too.Sowemust__14__thecycle(循环)oflifethere.Ifwekilledmorewolves,wewould__15__themfromstarving.Wealsosavedeerandsome__16__animals.Inanothernorthernstate,wolvesattack(袭击)__17__andchickensforfood.Farmers__18__theUnitedStatesgovernmenttosendateamof__19__tostudytheproblem.Theybelieveitis__20__tokillwolvesinsomeareasandtoprotecttheminplaceswherethereisasmallpopulation.语篇解读：本文通过讲述美国阿拉斯加州起初因为人们的滥捕滥杀，导致狼几乎濒临灭绝，后来政府通过立法对狼进行了保护，但不久狼又泛滥成灾这一事例，说明了保持生态平衡的重要性。全文还讲了生态平衡遭到破坏后，狼的数量的增加给狼及当地人们所带来的损害。1．A.ButB．AlthoughC．HoweverD．So解析：选C过去人们大量捕杀狼，然而后来国家通过法律保护狼，因此前后为转折关系。but也可表示转折，但but是连词，不用逗号分开。2．A.farmersB．sportsmenC．soldiersD．officers解析：选B此空从前文“becausehunterswerekillinghundredsofthemforsports”得出。3．A.skinB．coveringC．meatD．fur解析：选D有的人捕杀狼是为了它们的皮。4．A.increasedB．reducedC．improvedD．changed解析：选A因为有法律保护狼，因此狼的数量增加了。5．A.killingB．usingC．eatingD．destroying解析：选D从空后的“theirownfood________”看，本空应该填“毁灭”。6．A.supplyB．animalsC．storesD．deer解析：选A狼太多了，它们破坏了自己的食物供应。7．A.hunterB．deerC．farmerD．wolf解析：选B下文中的“Peopletherealsohuntdeer...”等一系列关于鹿的叙述为重要提示。8．A.joyB．skinC．foodD．safety解析：选C文章一直在探讨食物链的问题，上下文中几处有“food”这一重要线索。9．A.killedB．harmedC．huntedD．protected解析：选B在此A有较大干扰性，作者说寒冷的冬季及食物的变化对鹿伤害极大，但还不至于死亡。下一句“当鹿找不到食物时，它们就会死亡”也能说明这一点。10．A.everydayB．coldC．animalD．plant解析：选D气候的寒冷和植物的变化……。11．A.muchB．goodC．enoughD．fresh解析：选C鹿找不到足够的食物便会死亡。12．A.stopB．continueC．remainD．go解析：选B如果狼继续杀死大量的鹿，鹿总有一天会灭绝，狼也会。13．A.disappearB．dieC．reduceD．starve解析：选A从空后的“someday”看，作者在讲述未来的结果，联系空前的内容，鹿有一天会灭绝。14．A.findB．useC．changeD．insist解析：选C基于上面的原因，我们应该改变这样的食物圈。15．A.saveB．keepC．defendD．make解析：选A在此B有较大干扰性，keep...from意思是“阻止……做某事”，而save...from意思是“从……中把……挽救出来”。16．A.waterB．landC．forestD．farm解析：选D从下文我们得知，如果狼得不到足够的鹿，它们就会去袭击鸡等，因此保护好鹿，也会使somefarmanimals得到保护。17．A.deerB．haresC．dogsD．cows解析：选Dhare的意思是“野兔”，它不是农场的动物，因此B不合题意；在C、D两项中，cows是较容易捕杀的，因此D为最佳答案。18．A.forceB．insistC．wantD．order解析：选CwanttheUnitedStatesgovernmenttodo符合句意。A、D两项显然不合题意，insist构成的搭配为insistondoing,而不可以是insistsb.todosth.。19．A.scientistsB．soldiersC．huntersD．doctors解析：选A从空后的“tostudytheproblem”可知答案。20．A.rightB．necessaryC．usefulD．natural解析：选B他们认为在有的地区捕杀狼而在数量少的地方保护狼是有必要的。Ⅴ.阅读理解AChinaistheonlyplaceintheworldwherepandasstillliveinthewild.ThepandasurveycountedthetotalnumberofpandaslivingintheChinesecountrysideatalmost1，600—nearly50percentmorethanthe1，000to1，100pandasfoundinthelastsurvey,inthelate1980s.Althoughthenewsisencouraging,scientistsarequicktopointoutthatpandas,whichhavebeetheuniversalsymbolofendangeredspecies,arestillthreatenedwithextinctionandneedprotection.Withpandasandmanyotherspecies,survivaldependsonstayinghiddenfrompeopleandpredators(食肉动物),socountingthemcanbehard.More_important_than_the_number_of_pandas_is_how_to_protect_them_and_the_places_they_live_in.Scientistsmadethepandasurvey,sponsored(赞助)byWorldWildlifeFundandtheChinesegovernment,bybiningthebestof21stcenturytechnologywitholdfashionedlowtechtracking(跟踪)skills.Countingpandasthroughtheforestandupmountains,usingtheirpowersofobservationtonoteabitofpandafurleftonthebarkofatree,apandapawprintinthemud,or...pandadroppings!Pandalocationswereenteredintoglobalpositioningsystem(全球定位系统)instrumentstocreatemapsofhabitatsthatshouldbeprotected.Ofallthecluesleftbythepandas，researchersdependedmostheavilyontheanimals'droppings.Pandaseatup80poundsofbambooaday,andbecausebambooisdifficulttodigest,itremainsthechewpatternsofindividualpandasevenafterdigestion.Chineseresearchershavedeterminedthatindividualpandashavedifferentaveragebitesizes,sobymeasuringtheaveragebitesizeofthebamboopiecesinthedroppingscollected,surveyteamswereabletodeterminethenumberofpandasthatproducedthedroppingsleftbehindineacharea.语篇解读：怎样才能查出野生大熊猫的准确数量呢？本文介绍了科学家们采用的一些科学方法。1．FromtheunderlinedsentenceinPara.2weknowthat________．A．thenumberofpandasisnotimportantatallB．it'snotnecessarytocountthewildpandasC．howtoprotectthepandasandtheplacestheyliveinisnotaproblemwhencountingthewildpandasD．toprotectthepandasandtheplacestheyliveinmustbewellconsideredwhencountingthewildpandas解析：选D句意理解题。句子的意思是“比大熊猫数量更为重要的是如何保护它们及它们的栖息地”，这就是说大熊猫的数量很重要，但是在调查时要注意保护它们及它们的栖息地。2．WhichofthefollowingisNOTtheclueforthesurvey?A．Thefur.B．Thepawprint.C．Thedroppings.D．Thebamboo.解析：选D细节理解题。在调查大熊猫的数量时，科学家们要“...noteabitofpandafurleftonthebarkofatree,apandapawprintinthemud,or...pandadroppings”，因为这些东西是调查大熊猫踪迹的重要线索。3．Whycanthescientistsdeterminethenumberofpandasbythebambootheyhaveeaten?A．Becauseeverypandaeatsupdifferentpoundsofbambooeveryday.B．Becauseeverypandahasadifferentbitesizefromanother.C．Becausebambooishardtodigest.D．Becauseapandaeatsup80poundsofbambooeveryday.解析：选B细节理解题。最后一段说到了未消化的竹子对于确定大熊猫的数量非常重要，因为上面还残留着大熊猫的咀嚼痕迹，而每一只大熊猫的咀嚼尺寸是不同的，有多少个不同的尺寸就大体上有多少只大熊猫。4．Thebesttitleforthepassagemaybe________．A．CountingtheWildPandasB．HowtoProtectPandasC．TheNumberofWildPandasD．ResearchonthePandas'Droppings解析：选A标题归纳题。全文内容都与调查大熊猫的数量有关：第一段讲的是调查的结果，第二段讲的是调查时要注意的事项，第三段讲的是调查的方法，最后一段讲的是调查的主要线索。BTheValaisBlacknosesheeparesomeofthesmartestanimalsI'veeverseen.Onf