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Unit2WildlifeProtectiondiscoveringusefulstructures课后练PartI基础部分一、基础词汇训练1.___________v.报道2.___________n.建议3.___________n.重要性4._____

______n.措施5.___________n.利润6.___________adj.知道的;有……意识的7.___________v.捕猎8.____________adj.灭绝的9.________

____v.增加10.___________v.减少11.___________n.栖息地12.___________n.环境13.___________n.野生动物14.___________n.保护区二、单词拼写1.Tomwasbittenb

yan________(昆虫)intheforest.2.Herchildrenaremostpopularinthe________(附近的地方).3.Weallneedtotakemeasuresto________(

减少)ourcarbonfootprint.4.Thenewlybuiltschoollibrarywillbeauseful__________(来源)ofinformationforus.5.Lastsummer,wewen

t__________(徒步旅行)inthecountryside.6.Smokingwillgetgraduallybannedthroughoutindoorpublicspaces,workplacesandpublic_______

___(交通).7.Thetechnologicalrevolution(科技革命)openedupnewgroundfor__________(经济的)andsocialdevelopment.8.Myfather

__________(要求)thatIarrivehomeatdusk.9.Wefoundalargeatlas(地图册)withgoodmapsthatshowed__________(细节)ofworldgeography.10.________（和谐）,balanceandord

erarebasicvirtuestotheChinese.三、单句语法填空1.Tom__________(treat)atthehospitalnow,sohecan'tattendthemeetingatpresent.2.Pleas

ewaitamoment.Thedishes________________(cook)inthekitchen.3.Thisbike________________(repair)atpresent.4.Yourexperimen

treport______________(type)nowanditwillbefinishedsoon.5.Cellphones________________(use)bymoreandmoreteens.6.Manynewfunctions______

___(add)tocellphonesnowadays.7.Anewbuilding________________(build)inourschool,whichwe'llusenextterm.8.

Itissaidthataplane(fly)byHarrytoFranceateightnextSundaymorning.9.Manyinterestingexperiments(carry)outthesedays.10.Look!Thebaby(ta

ke)careofbyheraunt.四、将下列句子变成被动语态1.Thenursesarewatchingoverthesepatientsandwaitingonthemdayandnight.→Thesepatients______________

_andwaitedonbythenursesdayandnight.2.Manychemicalfactoriesarepollutingthedrinkingwater.→Thedrinkingwater___________

bymanychemicalfactories.3.Asnakeisswallowingafrogoverthere.→Afrog_____________byasnakeoverthere.4.Theyareplayingsomerockmusic.→Some

rockmusic_____________bythem.5.Scientistsarestudyingthediseaseatpresent.→Thedisease______________byscientists.6.北京正为2022年冬奥会做准备

工作。Preparations______________the2022WinterOlympicGamesinBeijing.7.正在采取一些措施来保护野生动物。________________toprotectthewildanima

ls.8.这个问题现在正被政府重视吗?___________________tobythegovernmentnow?9.新的科技馆正在哪里建造?Whereisthenewsciencemuseum______?10.我们的教室正由工人们粉刷。Ourclassroom__________

__bytheworkers.PartII提高部分一、阅读理解Wildlifefacesthreatsfromhabitatdestruction,pollutionandotherhumanactions.Althoughprotectingwildlifec

anseemdifficultattimes,evensmallactionsinyourownneighborhoodcanhelpprotectmanydifferentanimals.Asthesayinggoes,"Thinkgloballyandactlocally."Y

oucanprotectwildlifeforfuturegenerations.Createwildlife-friendlyareasinyourbackyard.Whenchoosingyourlawnandlandscaping,c

hoosenativeplantsthatcanprovidefoodorlivingplacesfornativewildlife.Thiswillalsohelpcutdownonpollution.Addbi

rdorbathousestoyouryardorgardentoattractthesespeciesandofferplacestothemtolivein.Avoiddisrupting(扰乱)thenatural

ecosysteminyourarea.Non-nativeplantsoranimalscandestroyhabitats,particularlyifthereisnonaturalpredator(

捕食性动物)tokeepthespeciesinacertainamount.Theycankillordisturbnativeplantsthatprovidefoodandlivingplacesforwildlife.Practiceagreenerlifestyle.Bysav

ingwaterandfossilfuels,youwillbehelpingtoprotectthewildlifearoundyou.Takepublictransportationwhenyoucan,turnoffelectricdeviceswhenyou’renotusingth

em,takeshortershowersandkeepyourheatatorbelow20℃duringthewinter.Becomeknowledgeableaboutwhatcancauseglobalwarming,w

hichdisruptsmigrationpatternsandhabitats.Buyproductsthatarewildlifefriendly.Avoidproductsthataremadefromthreatenedorendangeredanimals.Keepinmindthat

someendangeredanimalsarekilledbytraps,orhunterswhoareafterotherwildlifewithinthesamehabitat.Talktoorwritetopolicymakersa

boutprotectingwildlife.Writeletterstoalocalnewspaper.Discusswaystohelpanimalswithfriendsandfamilymembers.Limitthefamilysi

ze.Populationgrowthisoneofthemajorfactorsinhabitatdestruction.Bylivinginestablishedcitylimitsandlimitingthefamilysizetoaroundtwochildrenperfamily

,theearth’spopulationwillstabilize(稳定)andnativehabitatscanbeprotected.1.What'sthemainideaofthefirstparagraph?A.Itisimpossibletoprotectwildlif

e.B.Youcanprotectwildlifebytakingsmallactions.C.Protectingwildlifeneedsideasratherthanactions.D.Humansarebigthreatstowildl

ifeinfact.2.Whatshouldwedotoprotectwildlife?A.Stopnon-nativeplantsandanimalsdestroyingthenaturalecosystem.B.Knowmoreknowle

dgeaboutwildlife.C.Increasethenumberofthepopulationintheworld.D.Writelettersaboutanimalstoyourfriends.3.Whichofthefollowingcanbetakenasagreenerlife

style?A.Plantingnativetreesinyourbackyard.B.Keepingthewaterabove20℃whenyouarebathing.C.Takingabuswhenyouaregoingout.D.Onlyeatingvegetables.4.

What’sthebesttitleforthetext?A.WhyglobalwarmingaffectswildlifeB.WhetherwearefriendlytowildlifeC.Whatm

akeswildlifeendangeredD.Howwecanprotectwildlife二、七选五HowtogetbetterpicturesofwildlifeGoonnatureobservationAnimalsmakerewarding

subjectsforphotographybutareuncooperativemodels.______1____.Observationwilltellyouwhichflowersattractthemostbees,whichtreesaremostpopularamongbir

ds,andwhichpondsarefrequentedbyfrogs,allowingyoutosetupyourcameraatasitethathasagoodchanceofsuccess.Becomeapartofthel

andscapeRuralanimalsareverylikelytobefrightenedifapproachedbyaperson,ruiningnotonlythechanceforagreatphotograph,butalsothelikelih

oodofthemreturningtothesamespotagain._____2_____.Bycontrast,urbananimalsaremorehabituated(习惯的)tohumansandwillprobablyign

oreyouifyoustaystillforlongenough._____3_____Choosingonespeciestoconcentrateonisagreatwaytopushyourse

lf.Pickaspeciesthatisaccessibleinyourlocalarea,evenifitisnotthemostattractiveofcreatures.Remember,you’rel

ookingtocreategreatimages,notbadimagesofgreatanimals.Gettingtoknowthatspecieswellwillimproveyourfiel

dcraftskills,andtellingitsstorywillnaturallysuggestdifferentimagestotry.Don'tbeafair-weatherphotographerShootinginthemiddleofthedaywhilethe

lightisbrightispleasant,butrarelyproducesthebestimages._____4_____.Gettingoutafterdarkalsobringsotherreward

s.Manyanimalsaremoreactiveatnight,andnewercameraswithhighISOsaremakingnightphotographymoreaccessiblethanever._____5_____.Seerainasanopportunitytogetc

reativewithreflection,aswellasdocumentingbehavioryouwouldn’tseeonadryday.A.FocusononespeciesB.RemembertouseyoururbansettingC.Eventhewetwea

thershouldn’tkeepyouindoorsD.Tocreategreatimages,itpaystolearnabouttheirhabitsE.Becarefulofwildanimalssincetheycanbeterri

blydangerousF.TrygettingupearlywhentherearefewerpeoplearoundandthewildlifeisbraverG.Therefore,it'sbettertochooseasecretlocationandwaitforthewildl

ifetocometoyou.三、完形填空Someofthegreatestproblemswefacetodayareconcernedwiththegradualdestructionofourenvironmentthroughoverus

eofour1.Somyfamilydowhatwecan.Wetakeclothbagstostoresinsteadofusingplasticbags.Wewalkwherewedon’thaveto2.

ButwhenI'mtheonlyonewithaclothbaginlineatthegrocerystore,Iaskmyself:Doesitdoanygood?Irecentlyfoundtheanswerfromflamingos(

火烈鸟).Thesebeautifulbirdsgatherin3groupsofathousandormore.Everyyear,whenthetimecomesformigration(迁徙),afewflamingossta

rttheprocessby4fromthelake.But5oftheothersseemtonotice,sothetinygroupreturns.However,thenextdaythey6again.Thistimeafewmorestrug

glealongwiththem,butthevastmajority7noattention,sothesepioneerscomeback.Thetrendcontinuesforseveralmoredays.Everytimeafewmo

rebirdsjoininbut,8thethousandsofothersstilltakenonotice,thegreatmigrationplanisonceagain9.Thenoneday,things10.Thesamesmallgroupofbirdstak

eswingandatinynumbermorejoinin,justasbefore.Thistimetheirtotalnumberisenoughtotipthebalance(担转局势).Asone,thewholegrouptak

esflightandthemigration11.Afewcanmakea12.It’struethatallofthegreatproblemsoftheworldhavebeensolvedbecauseof

the13effortsofafew.Ifyoubelieveinacause,don’t14.Otherswillsomedaynoticeand15wewillsolveevenourgreatestproblems.1.A.

moneyB.resourcesC.timeD.strength2.A.driveB.runC.cycleD.stand3.A.tinyB.differentC.hugeD.similar4.A.cuttingoffB.g

ettingupC.carryingoutD.takingoff5.A.allB.anyC.noneD.most6.A.gatherB.tryC.singD.appear7.A.attractB.requireC.escapeD.

pay8.A.sinceB.ifC.whileD.unless9.A.preparedB.handledC.canceledD.delayed10.A.approachB.workC.changeD.di

sappear11.A.continuesB.failsC.finishesD.begins12.A.pointB.decisionC.differenceD.mistake13.A.uselessB.tire

lessC.totalD.special14.A.giveupB.giveawayC.getoverD.getoff15.A.jointlyB.independentlyC.peacefullyD.wildly四、语法填空Animalshavebeenkilledfor

theirfurandfeathers,and____1______(thousand)ofkindsofanimalshavedisappearedfromtheworldforever.About170kindsintheUSalo

ne_____2_____(consider)indanger.Whyshouldpeoplecare?_____3_____weneedanimals,andiftheyaregone,therewillneverbeanymore.Everyanimalhasitsplace

inthebalanceofnature._____4_____(destroy)onekindofanimalcancreatemanyproblems.Forexample,whenfarmerskil

ledlargenumbersofhawks(老鹰),thefarmers'storesofcornandgrainweredestroyed_____5_____ratsandmice.Withnohawkstokeepdowntheirnumbers,theratsandm

icemultiplied(繁殖)____6_____(quick).Luckily,somepeopleareworking_____7_____(help)savetheanimals.Somegroupsraisemoneytoletpeopl

eknowabout____8______problem.Andtheytrytogetthegovernmentstopasslawsprotectinganimalsindanger.Quiteafew_____9____

_(country)havepassedlaws.Theselawsforbidthekillingofanyanimalsonthedangerlist.Slowly,thenumberofsomeani

malsindanger_____10_____(be)growing.五、书面表达请设计一个海报，号召人们加入到保护大熊猫的行动中来。1.大熊猫是中国乃至世界的稀有动物；2.由于栖息地遭到破坏，竹子被砍伐，大熊猫觅食越来越困难，正濒临灭绝；3.政府已

建立数个自然保护区来保护大熊猫；4.拯救熊猫的项目需要更多的关注和资金。_________________________________________________________________________________________

___________________________________________________________________________________________________________________________________________

_____________________________________________________________________参考答案PartI一、1.report2.suggestion3.importance4.measure5.profit6.aw

are7.hunt8.extinct9.increase10.decrease/drop11.habitat12.environment13.wildlife14.reserve二、1.insect2.neighbourhood3.reduce4.source5.hiking6.tran

sport7.Economic8.requested9.details10.Harmony三、1.isbeingtreated2.arebeingcooked3.isbeingrepaired4.isbeingtyped5.arebeingused6.arebeingadded7.isbe

ingbuilt8.isbeingflown9.arebeingcarried10.isbeingtaken四、1.arebeingwatchedover2.isbeingpolluted3.isbe

ingswallowed4.isbeingplayed5.isbeingstudiedatpresent6.arebeingmadefor7.Somemeasuresarebeingtaken8.Istheproblembeingpaidattentionto

9.beingbuilt10.isbeingpaintedPartII一、1.B;2.A;3.C;4.D解析：1.考查段落大意。第一段主要讲述了虽然保护野生动植物有时看起来是闲难的,但是实际上,我们完全可以采取一些小的行动来保护它们,所以B项符合该段大意。2.考查细节理解。根据第三段中的

"Theycankillordisturbnativeplantsthatprovidefoodandlivingplacesforwildlife"可知A项正确。3.考查细节理解。根据第四段的首句和其中的"Takepublictransporta

tionwhenyoucan"可知,坐公共汽车出行是一种绿色的生活方式,所以C项正确。4.考查主旨大意。本文主要讨论了我们怎样在日常生活中采取一些小的行动来保护野生动植物,故D项适合作文章的标题。二、1--5.D

GAFC解析：1.细节理解题。根据后句Observationwilltellyouwhichflowersattractthemostbees,whichtreesaremostpopularamongbirds,andwh

ichpondsarefrequentedbyfrogs,allowingyoutosetupyourcameraatasitethathasagoodchanceofsuccess表示"观察将告诉你哪些花吸引最多的蜜蜂，哪些树在鸟类中最受欢迎，哪些池塘经常有青蛙出没，这

样你就可以在一个成功机会很大的地点设置相机"，可知表示"未来拍到好的照片，了解它们的习惯是值得的"的选项D符合前后的语境，whichflowersattractthemostbees，whichtreesaremostpopularamongbirds，an

dwhichpondsarefrequentedbyfrogs和theirhabits是关联词，故选D。2.推理判断题。根据前句Ruralanimalsareverylikelytobefrightenedifapproachedbyaper

son,ruiningnotonlythechanceforagreatphotograph,butalsothelikelihoodofthemreturningtothesamespotagain表示"如果有人走近农村的动物，它们很可能会受到惊吓，这不仅破坏了拍摄好照片的

机会，也破坏了它们再次回到同一地点的可能性"，可知表示"因此，最好选择一个秘密地点，等待野生动物来找你"的选项G符合前后的因果关系，故选G。3.主旨判断题。根据后句Choosingonespeciestoconcentrateonisagreatwaytopu

shyourself...Gettingtoknowthatspecieswellwillimproveyourfieldcraftskills，andtellingitsstorywillnaturallysuggestdifferentimagestotry表示"只关注一个物种是一个推

动你自己的好方法……了解这个物种将提高你的野外技能，讲述它的故事自然会让你联想到不同的图像"，可知表示"关注一个物种"的选项A符合本段的主题，Choosingonespeciestoconcentrateon和Focusononespecies是关联词，故选A

。4.推理判断题。根据后句Gettingoutafterdarkalsobringsotherrewards表示"天黑后外出也会带来其他的好处"，可知表示"试着早起，因为当周围人少，野生动物会更大胆"的选项F符合前后介绍最佳拍摄时间的语境

，故选F。5.细节理解题。根据后句Seerainasanopportunitytogetcreativewithreflection,aswellasdocumentingbehavioryouwouldn'tseeonadryday表示"把下雨看作是一个通过反思获得创造性的机会，同

时记录你在干燥的日子里看不到的行为"，可知表示"即使是潮湿的天气也不应该让你呆在家里"的选项C符合前后的语境，rain和thewetweather是关联词，故选C。三、1.答案：B解析：结合句意可知，我们今天面临的一些最大的问题与资源(resources)过度使用对环境的逐渐破坏有关。B项re

sources意为“资源”，符合文意。money意为“金钱”，time意为“时间”，strength意为“强度”，均不符合文意。故正确答案为B。2.答案：A解析：本题主要考查动词。结合句意可知，我们走路去那些不用开车(drive)去的地方。A项drive意为“开车”，符

合文意。run意为“跑”，cycle意为“骑车”，stand意为“站着”，均不符合文意。故正确答案为A。3.答案：C解析：本题主要考查形容词。结合句意可知，这些美丽的鸟聚集成很大的(huge)一群，成千上万只。C项huge意为“巨大的”，符合文意。tiny意为“小的”，dif

ferent意为“不同的”，similar意为“相似的”，均不符合文意。故正确答案为C。4.答案：D解析：本题主要考查动词词组。结合句意可知，每年迁徙的时候，一些火烈鸟会从湖里起飞(takeoff)，开始迁徙的过程。D项takeoff意为“起飞”，符合

文意。cutoff意为“砍断”，getup意为“起床”，carryout意为“实行；贯彻”，均不符合文意。故正确答案为D。5.答案：C解析：本题主要考查代词。结合句意可知，但其他鸟似乎都没有注意到，所以这一小群又回来了。noneof意为“没有……”，C项none符合文意。all意为“所有”，a

ny意为“任何”，most意为“大多”，均不符合文意。故正确答案为C。6.答案：B解析：本题主要考查动词。结合句意可知，然而，第二天他们又尝试(try)了。B项try意为“尝试”，符合文意。gather意为“聚集”，sing意为“唱歌”，appear意为“出现”，均不符合文意。故正确答案为B。7

.答案：D解析：本题主要考查动词。结合句意可知，这一次有几只强壮点的陪着他们，但绝大多数鸟没有注意到，于是这些开路者又回来了。payattention意为“注意到”，D项pay符合文意。attract意为“吸引”，require意为“要求”，escape意为“逃跑”，均不

符合文意。故正确答案为D。8.答案：A解析：本题主要考查副词。结合句意可知，每一次都有更多的鸟加入进来，但由于(since)成千上万的其他鸟仍然不理会，大迁徙计划再次被……。A项since意为“由于”，符合文意。故正确答案为A。9.答案：D解析：本题主要考查动词。结合句意可知，每

一次都有更多的鸟加入进来，但由于成千上万的其他鸟……不理会，大迁徙计划再次被推迟(delay)。D项delay意为“推迟”，符合文意。prepare意为“准备”，handle意为“处理”，cancel意为“取消”，均不符

合文意。故正确答案为D。10.答案：C解析：本题主要考查动词。结合句意可知，然后有一天，事情改变(change)了。C项change意为“改变”，符合文意。approach意为“接近”，work意为“工

作”，disappear意为“消失”，均不符合文意。故正确答案为C。11.答案：D解析：本题主要考查动词。结合句意可知，作为一个整体，整个群体开始飞行，迁徙开始(begin)。D项begin意为“开始”，符合文意。continue意为“继续”，fail意为“工作”，finish意为“消失”，均不

符合文意。故正确答案为D。12.答案：C解析：本题主要考查固定搭配。结合句意可知，一部分人能改变很多。makeadifference意为“做出改变，让……不同”，C项difference符合文意。point意为“

观点”，decision意为“决定”，mistake意为“错误”，均不符合文意。故正确答案为C。13.答案：B解析：本题主要考查形容词。结合句意可知，诚然，世界上所有的重大问题都已得到解决，这是因为少数人不懈的(tireless)努力。B项tireless意为“不懈的”，符合文意。us

eless意为“无用的”，total意为“总的”，special意为“特别的”，均不符合文意。故正确答案为B。14.答案：A解析：本题主要考查动词词组。结合句意可知，如果你相信一项事业，不要放弃(giveup)。A项giveup意为

“放弃”，符合文意。giveaway意为“赠送”，getover意为“克服；恢复”，getoff意为“脱下”，均不符合文意。故正确答案为A。15.答案：A解析：本题主要考查副词。结合句意可知，其他人有一天会注意到，我们将共同地(jointly)解决，即使是最大的问题。A项jointly

意为“共同地”，符合文意。independently意为“独立地”，peacefully意为“和平地”，wildly意为“广泛地”，均不符合文意。故正确答案为A。四、答案：1.thousands2.areconsidered3.Because4.Destroying5.by6.quick

ly7.tohelp8.the9.countries10.is解析：1.thousands考査数词用法。thousandsof意为“成千上万的”。2.areconsidered考査被动语态。主语是大约170种动物,和consider之间是被动关系,所以用被动

语态。3.Because考査句意理解。回答why提出的问题用Because,首字母大写。4.Destroying考査非谓语动词。本句话谓语动词是cancreate,本空缺少非谓语动词,动同作主语要变成动

名词形式。5.by考查介词。bedestroyedby意为“被损坏”,此处表示农民的谷物被老鼠破坏。6.quickly考査副词。修饰动词,所以填副词形式。7.tohelp考査非谓语动词。todo表示目的,一些人工作是为了帮助拯救动物。8.the考査冠词,特指前文提到的

问题。9.countries考查名词复数,quiteafew意为“相当多的”,后面接名词复数形式。10.is考查现在进行时,thenumberof意为“的数量”,后面谓语动词用单数形式。五、答案：SaveCutePanda

sNotonlyisthegiantpandaarareanimalinChinabutalsooneoftherarestanimalsontheearth.Asmoreandmorehabitatsarebei

ngdestroyedandmostofthebamboohasbeencutdown,itisbecomingmoreandmoredifficultforgiantpandastofindfoodforthemselv

es.Sotheyarebecomingextinct.Tosavegiantpandas,ourgovernmenthassetupsomenaturereserves.Butmorefundsandattentionareneededtocarryoutthisimportantres

cueproject.