Unit 3 单元检测试题君之K三关高二英语人教版选修7Word文档格式.docx
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Unit 3 单元检测试题君之K三关高二英语人教版选修7Word文档格式.docx
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saidSweetman.Theresultsrevealthatthefutureofthedeepseaisweak.
By2100oceanconditionswillhavechangedobviously,withso-calledbathyaldepths(watersreachingroughly200metresto3,000metresindepth)inthePacific,AtlanticandArcticOceansincreasingintemperaturebyupto4℃.
Warmingoceansareexpectedtoresultinloweroxygenconcentrations,withlevelspredictedtofallinbathyalseafloorhabitatsbyupto3.7%.Butevensmallchanges,saidSweetman,couldhavealargeimpact,resultingindisruptions(扰乱)tofragileecosystemsthatexistontheedgesofregionswithverylowoxygen.
AdrianGlover,anexpertindeepoceansfromtheNaturalHistoryMuseuminLondonwhowasnotinvolvedintheresearch,welcomedthestudy."
Itmustbestressful,however,thatactualdataonchangesindeep-seaecosystemsareextremelyscarce,"
hesaid."
Whilethestudyoffersclearevidencethatclimatechangewillaffecttemperature,acidity,andotherfactors,itisstillspeculation(推测)astowhattheinfluencewouldbeonbiodiversity,forexample,"
saidGlover.
1.WhatcanwelearnfromwhatAndrewSweetmansaid?
A.Oceanconditionswillgetimproved.
B.Thedeepoceanaffectshumanlifehugely.
C.Humansaretoblameforthepresentecosystems.
D.Theimportanceofthedeepoceanisn’trealised.
2.WhatisAdrianGlover’sattitudetothestudy?
A.Disapproving.
B.Objective.
C.Useless.
D.Perfect.
3.What’sthemainideaofthispassage?
A.Thedeepoceanisimportanttohumans.
B.Foodsuppliesatthedeepseafloorarelacking.
C.Thedeepoceanwillbecomewarmerandwarmer.
D.Warmingandfoodshortagegivedeep-sealifeadarkfuture.
B
Morethanonein10oftheUK’swildlifespeciesisthreatenedwithextinction(灭绝)andthenumberofthenation’smostendangeredcreatureshasfallenbytwo-thirdssince1970.Theabundanceofallwildlifehasalsofallen,withoneinsixanimals,birds,fishandplantshavingbeenlost,aStateofNaturereportfound.
Togetherwithhistoricaldeforestation(毁林)andindustrialization,thesetrendshavelefttheUK"
amongthemostnature-exhaustedcountriesintheworld"
withmostofthecountryhavinggonepastthestageatwhich"
ecosystemsmaynolongerreliablymeetsociety’sneeds"
.
Thecomprehensivescientificreport,gatheredbymorethan50conservationorganizations,spellsoutthedestructiveimpactofmodernfarmingandclimatechangeonhabitatsfromfarmlandandhillstoriversandthecoast."
Thefallinwildlifewasn’tjustallbackin70sand80s,it’sstillhappeningnow,"
saidMarkEaton,atRSPBandtheleadauthorofthereport."
We’regettingmoreefficientinourfarming.Inawayit’ssomethingtobecelebrated—howgoodourfarmingscienceandtechnologyis,butitdoessqueezenatureout."
Eatonsaidthereweregoodexamplesofwildlifeandhabitatrecovery,butsuchprojectsweretoofewtoturnthetide,withpublicfundingfornature’sdiversityhavingfallenby32%from2008to2015."
Theabilitytodoitiswithinourgrasp;
it’sjustaboutresourcesandthewillingness.Thenaturalworldisinserioustroubleanditneedsourhelpasneverbefore.Wecontinuetolosethepreciouswildlifethatenrichesourlivesandisessentialtothehealthandwell-beingofthosewholiveintheUK.ButtheStateofNature2016reportgivesuscauseforhopetoo.Landscapesarebeingrestored,specialplacesdefended,strugglingspeciesbeingsavedandbroughtback.Butweneedtobuildsignificantlyonthisprogressifwe’retoprovideabrightfuturefornatureandforpeople."
Overall,thenewreportfoundthat56%ofspeciesdeclinedbetween1970and2013,and53%between2002and2013.Whiletherestofthespecieswereincreasing,we’reseeingalotofdisorder,somespeciesgoingupreallyfastandsomegoingdownequallyfast.Itdoesn’tlooklikeahealthy,naturalsituation.Ifthatcarrieson,youendupwithjust50%left.
4.HowisParagraph1mainlydeveloped?
A.Bylistingfigures.B.Bygivingexamples.
C.Byanalyzingcauses.D.Bymakingcomparisons.
5.Whatdoestheunderlinedpartmean?
A.Modernfarmingmustreturntonature.
B.Modernfarmingmakesfulluseofnature.
C.Modernfarmingcanenrichnature’sdiversity.
D.Modernfarmingmaydisturbnature’sbalance.
6.Whatdoesthelastbutoneparagraphmainlysuggest?
A.Endangeredwildlifemustbewellprotected.
B.Peopleshouldunitetofightforabrightfuture.
C.Thesituationisstillseveredespitesomeprogress.
D.Moremoneyisneededforenvironmentalprotection.
7.Whatistheauthor’spurposeinwritingthepassage?
A.TotelltheBritishhowtosavewildlifespecies.
B.Toexplainwhymorewildlifespeciesfaceextinction.
C.Tostresstheimportanceofprotectingwildlifespecies.
D.TointroducethecurrentsituationofBritain’swildlifespecies.
Ⅱ.完形填空
阅读下面的短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。
Amarinebiologistplacedasharkintoalargeholdingtankandthenreleasedseveralsmallbaitfishintothetank.Theresultmetyour
1 ,thesharkquicklyswamacrossthetank,attackedandatethesmallerfish.
Thebiologistthen
2 astrongpieceoffiberglassintothetank,creatingtwo
3 parts.Shethenputthesharkononesideofthe
4 fiberglassandanewsetofbaitfishontheother.
5 ,thesharkquicklyattacked.Butthistime,theshark
6 becauseitknockedhardagainstthefiberglass
7 .Determined,thesharkkept
8 thisbehavioreveryfewminutes,but
9 .Meanwhile,thebaitfishswamaround
10 inthesecondpart.Eventually,theshark
11 hopeofhunting.Thisexperimentwascarriedoutseveraltimes.Eachtime,thesharkgotless
12 andmadefewerattemptstoattackthefish,untilit
13 hittingthefiberglassandsimplystoppedattacking.Thebiologistthen
14 thefiberglass,butthesharkdidn’tattack.Thesharkwastrainedtobelievea
15 existedbetweenitandthebaitfish,
16 thebaitfishcouldswimwherevertheywished,freefromharm.
Manyofus,afterexperiencingsetbacksandfailures,
17 giveupandstoptrying.Likethesharkinthestory,webelievethat
18 wewereunsuccessfulinthepast,wewillalwaysbeunsuccessful.
19 ,evenwhenno"
real"
obstacleexistsbetweenwhereweareandwherewewanttogo,we
20 seeobstaclesinourheads.
1.A.demandsB.expectationsC.schedulesD.requirements
2.A.changedB.addedC.insertedD.crashed
3.A.separateB.oppositeC.connectedD.relevant
4.A.delicateB.hiddenC.transparentD.flexible
5.A.YetB.MeanwhileC.InsteadD.Again
6.A.bouncedB.pausedC.withdrewD.leapt
7.A.trapperB.catcherC.testerD.divider
8.A.accomplishingB.repeatingC.copyingD.strengthening
9.A.inorderB.invainC.insecretD.inpain
10.A.unaccustomedB.unchallengedC.unharmedD.unnoticed
11.A.divorcedB.declinedC.raisedD.abandoned
12.A.blindB.aggressiveC.alertD.arbitrary
13.A.gotoccupiedwithB.gotinvolvedin
C.gottiredofD.gotusedto
14.A.readjustedB.restoredC.replacedD.removed
15.A.barrierB.distanceC.gapD.distinction
16.A.soB.butC.asD.for
17.A.readilyB.intentionallyC.emotionallyD.physically
18.A.becauseB.thoughC.unlessD.while
19.A.AboveallB.InotherwordsC.AsaresultD.Inconclusion
20.A.abruptlyB.constantlyC.eventuallyD.occasionally
Ⅲ.语法填空
阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Nowadays,moreandmorepost-90sgenerationwillentertheworkforce.Theyplacemoreemphasis
1 lookingforajobthattheyenjoymorethanotherfactors.Manyofthemhopetoestablisha
2 (relax)workingrelationship.Morethanhalfofthemprefertheeasy-goingandgood-tempered
3 (employ).Surprisingly10percentofthemwishtobefriendswiththeirbosses.ExpertssaythattheyarethegenerationoftheInternetera.Theyhaveastrong
4 (aware)of"
self"
andhowtheyrelatetotheoutsideworld.GuoYun,22,isadigitalmediamajorfromBeijingUniversityofPostsandTelecommunications.Shesaysthatshewouldnotmind
5 (work)longhours,butwouldpreferherboss
6 (explain)whyshehasto,suchastheurgencyofthetask."
Ifeel
7 (great)motivatedinthisway,"
sheexplains.Theytendtocareagreatdealabouttheteamorthemanagementculture.
8 arealsomoreoutspokenabouttheirneeds,andtheyareli
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