人教版高中英语选择性必修第三册UNIT3课时评价作业（九）含答案

PAGE课时评价作业(九)SectionⅠReadingandThinking(1)[基础测评]Ⅰ.单句语法填空1.Withoutyourhelp,Imighthavestarvedtodeathinthelasttriptodesert.2.Theaimofsustainable(sustain)developmentistobalanceoureconomic,environmentalandsocialneeds.3.Thesestatisticsareimportantfromanecological(ecology)pointofview,becausetheyoffermuchsupporttoourlong-termdevelopment.4.Hedevotedhimselftotheresearchandfrequently(frequent)wenttothelibrarytolookuprelatedinformationinhissparetime.5.Thepolicedemandedthattheinnocentmanbereleased(release)immediately.

6.Iwasreadytopayformybananasatthegroceryonenight,whenfearseized(seize)me.7.Thepresidentspokeatthebusinessmeetingfornearlyanhourwithoutreferring(refer)tohisnotes.8.Scientistshaveobtainedmoreevidencethatplasticisfindingitswayintothehumanbody.9.Therainyweatherlastedforacoupleofdays,thusruining(ruin)ourplanforapicnic.10.Notonlyyoubutalsoheis(be)responsibleforit.Ⅱ.用方框中所给短语的正确形式填空takemeasures,resultin,dealwith,haveanimpacton,referto,hugeamountsof,betrappedin,takeresponsibilityfor,alongwith1.“Sweetmeats”refertosweetcandiesoranyfoodmadeoforpreservedinsugar.

2.Weshouldrealizethegreatharmcausedbytheairpollutionandtakeresponsibilityforit.

3.Lindaislikelytobetrappedinthestorm.Ifso,shemustbeindangernow.

4.Asweallknow,itwashercarelessdrivingthatresultedintheterriblecaraccident.

5.Asamatteroffact,theseTVprogrammeshadanimpactonhisEnglishstudy,whichhelpedhimtopronouncetheEnglishwordsbetter.

6.Thegovernmenthaspromisedtotakemeasurestohelptheunemployed.

7.Railwaysareoneofthegreenestformsoftransport,buttheystillusehugeamountsofelectricity.

8.It’sbelievedthatleadershipisthemostcriticalfactordealingwiththeenvironmentandclimatechallenges.

Ⅲ.根据汉语句意完成英语句子1.没必要向她解释了。她似乎什么都知道了。Itisunnecessarytoexplaintoher.Sheappearedtohaveknowneverything.2.如果没有你的帮助,我就不能按时完成任务。Withoutyourhelp,Iwouldn’thavefinishedmytaskontime.3.毫无疑问,中国是一个有着悠久历史和丰富文化的伟大国家。ThereisnodoubtthatChinaisagreatcountrywiththelonghistoryandrichculture.4.全世界的人或许都感到了最近几年气候一直在变得越来越暖。Peoplearoundtheworldmayfeelthattheclimatehasbeengettingwarmerandwarmerinrecentyears.5.最后,所有的选手都成功地到达了终点线,得到了来自四面八方的欢呼。Atlast,alltherunnersmanagedtoarriveatthefinishingline,gettingcheersfromallthedirections.[提升测评]Ⅳ.阅读理解ADuetoclimatechanges,Arcticiceisbreakingupearlierinthespring,anditsareaisdecreasing.ThisiscreatingproblemsforpolarbearsthatmaketheirhomesoffnorthernAlaskaandinHudsonBay.PolarbearsoffAlaskanormallyhuntandraisetheiryoungonicesheetsthatfloatontheocean.Butastheicehasmelted,thepolarbearshavebeenforcedtospendmoretimeonland.There,theyhavebeguntofrequentbeaches,feedingontheremainsofwhalescaughtbynativehunters.Forpolarbears,thisfoodislessnutritiousthansealsthattheynormallycatchonicesheets.Theshrinking(减少)icehasalsoforcedmorepolarbearsintotheocean.Inthepast,theyonlyhadtoswimshortdistancesbetweenicesheets.Butastheicehasshrunk,polarbearshavebeenforcedtoswimlongerandlongerdistancesintheopenocean.Thisposesaseveredangerduringroughweather,andanincreasingnumberofdrownedpolarbearshavebeenobserved.InHudsonBay,theicebreaksupthreeweeksearlierinthespringnowthanitdid20yearsago.PolarbearsinHudsonBayfast(禁食)duringthesummer,waitingforicetoforminthefalltohunt.Everyyear,thesummergetslonger,andthebearsgetskinnier.Overthepast25years,theaverageweightofthefemalebearshasdroppedto68kg.Thislossaffectstheirabilitytoreproduce,andalreadythenumberofbirthshasdroppedby15percent.Unlessthebearscanlearntosurvivetheseclimatechanges,thesegiantsoftheicemayonedaydisappear.1.WhatisArcticicedoingearliereachyear?A.It’sfreezing. B.It’shardening.C.It’smelting. D.It’sexpanding.解析:细节理解题。根据第一段第一句中的“Arcticiceisbreakingupearlierinthespring”可知,北极冰川每年春天较早时候就在融化。故选C。答案:C2.WhatisTRUEofpolarbearsthatarespendingmoretimeonlandinAlaska?A.Theiryoungaredying.B.Theirdietischanging.C.Theirhealthisimproving.D.Theirfamiliesaregrowing.解析:细节理解题。根据第二段可知,北极熊正常情况下主要吃在冰原上捕捉到的海豹,但现在由于冰的减少,它们只能以当地猎人捕捉的鲸鱼的残留物为食了。故选B。答案:B3.WhatdoestheauthorimplyaboutfemalepolarbearsinHudsonBay?A.Theyarehavingfeweryoungnow.B.Theysufferfromvarioussicknesses.C.Theydon’tneedstrongerprotection.D.Theycan’tfindenoughgoodmales.解析:细节理解题。从最后一段倒数第二句可知北极熊的出生率已经下降了15%。故选A。答案:A4.Whereisthetextmostlikelyfrom?A.MedicalNews. B.SocietyToday.C.WildlifeJournal. D.DesignMagazine.解析:推理判断题。通读全文可以发现,文章叙述的是全球气候的变化给北极熊带来的负面影响,而北极熊属于野生动物,所以推断这篇文章最有可能摘自《野生动物杂志》。故选C。答案:CBReforestationAroundtheworldthereisanincreaseinthedemandforreforestation.Thisisbecausetheconsumptionoftheforestshasaffectednotonlytheanimalslivingintheareabutalsothepeople.Andreforestationisabouttherebuildingoftheforeststhathavebeenseverelydestroyed.Itcanofferalotofbenefitswhentherecreationissuccessful.Thisincludescollectingseedlings(幼苗)thatarenativeintheareatomakesurethatthereisnaturalreconstructionofthearea.Someadditionaltreeswhicharenotnativeintheareaalsoneedtobeplanted.6.Theimportanceofhavingmultiplespeciesoftreesisconsideredtomakesurethattheneedsofotherspeciesthatwillliveandgrowintheareaaremet.Destroyingaforestiseasybutrebuildingitisreallyhard.7.Theplanmustincludeaccuratespacingbetweenplants.Thisistoensurethattheywon’tcovereachotherwhiletheygrow.8.Theforestgreatlyhelpswiththereductionoftheairpollution.Treesareresponsiblefortheproductionofoxygenandabsorptionofcarbondioxide.9.Itisthereforareasonjustlikeeveryoneelseonthisplanet.Therecannotbeabetterwaytorestorethebalanceofnaturethantoincreasetheforestarea.Wemustrememberthattheforestisanaturalhabitatforawidevarietyofanimalsandplants.Inthismanner,thereisnosubstituteforreforestation.A.Andglobalwarmingwillspeedupthedestructionofforests.B.Keepinmindthatyoucan’tjustplanttheseedlingsanywhere.C.Recreationswon’tworkuntilallthesedetailshavebeenconsidered.D.Soagoodplanisneededtomakethereforestationasuccessfulone.E.Theforestalsoprotectsusfromtyphoonsandothernaturaldisasters.F.