2024-2025学年高中英语课时分层作业16Unit6Survival含解析外研版选择性必修第二册

PAGE1-课时分层作业(十六)Ⅰ.单词拼法1．Werestrict(限制)thenumberofstudentsperclassto50.2．Hestaredatthediamondswithgreedy(贪欲的)eyes.3．Iaskedthreebuildingfirmstoestimatefortherepairstothehouse.4．Wesawamanentertheroomlikeathiefinthenight.5．Inthatcountrymostcrimesarecommittedbyyoungmen.6．Contrarytosomeofthereportsthatyousee,crime(犯罪)alongtheborderisdown.7．Factoriesaregroupedinthesouthernsuburb(郊区)ofthecity.8．Nexttimewhenwegotothebeachweshouldbecarefulwithourgarbage．9．Hehadadministratorsunderhimbutmadethecrucial(关键性的)decisionshimself.10．Intermsofurban(城市的)architecture,theriverplaysnoroleatall.Ⅱ.阅读理解AThesurvivalofaboutonefifthoftheworld'svertebrates—animalswithabackbone—isconsideredthreatened,accordingtonewresearchpublishedinthejournalScience.That'salargefractionofEarth'sanimals,butthisnewstudyheldsomegoodnewstoo.Conservationeffortsbyhumanshaveslowedthelossofmanyspeciesofamphibians(两栖动物),birds,andmammals.Lossesinthesegroupswouldhavebeenabout20percentgreaterhaditnotbeenforrecentactionofprotection.Amongtheanimal­conservationsuccessstoriesisoneaboutbirdscalledMauritiuskestrels(红隼)．Inthe1970s,justfourofthesebirdswereleftintheworld.Throughaspecialbreedingprogram,scientistswereabletoincreasetheirnumbertoabout1，000andreleasethemintothewild.Humpbackwhales(座头鲸)havebenefitedgreatlyfromrecentconservationeffortsaswell.TheywereonceontheInternationalUnionforConservationofNature's(IUCN)listofspeciesthreatenedwithextinction.Butthespeciesisnowinlessdanger,thankstolawsthatbanwhalehunting.TheIUCNevenmovedthehumpbackinto“speciesoftheleastconcern”．Overthepast100years,thewhiterhino(犀牛)ofSouthAfricahasalsomadeanamazingrecoverybecauseofhabitatprotection.Thebreedmultipliedfromjust50animalstoabout17，000.Theirhomehasbeenturnedintoaprotectedarea,safefrompoachers(peoplewhohuntanimalsillegally)andotherthreats.StuartButchart,oneoftheauthorsofthenewstudyinScience,isencouragedbythepositiveeffectsofconservation.Buthesays,“Biodiversity(生物多样化)ofspeciesisinafrighteningstate.Itssituationisgettingworse.Butourresultsshowwecanturnthesituationaround.”Newconservationpolicieshopefullyareontheway.Onehundredninety­threecountriesrecentlymetinJapanattheConventiononBiologicalDiversitytosetgoalsforpreservingthreatenedwildlifeandtheirhabitats.Only1percentofoceanand12percentoflandareaswereprotectedunderearlieragreements.Twonewgoalssetbythegrouparetodesignate(指定)10percentoftheworld'soceanand17percentoflandenvironmentsasprotectedareastohelpincreaseendangered­animalpopulation.【语篇解读】本文是一篇环保类说明文。由于人类实行了一系列的爱护措施，某些濒危动物的数量渐渐增加，但对于人类来说爱护物种多样性任重而道远。1．Whatcanwelearnfromthepassage?A．Thoughtherewasaspecialbreedingprogram,thenumberofMauritiuskestrelsdidn'tincrease.B．Conservationeffortsshouldnotonlybemadebyhumanbeings.C．HumpbackwhalesarenotontheInternationalUnionforConservationofNature'slistnow.D．Becausemanygroupsareworkingtoprotectwildlife,naturalhabitatsareingoodcondition.C[推理推断题。依据第三段其次句和最终一句可知，座头鲸曾经在该联盟的名单上，但现在已被去掉。]2．Whichofthefollowingisnotmentionedinpeople'sconservationefforts?A．Habitatprotection.B．Breedingprograms.C．Lawsofbanningwhalehunting.D．Creationofstudyingorganizations.D[细微环节理解题。其次、三、四段分别列出了三种受益于人类爱护的动物，毛里求斯红隼数量的增加是由于一项特别的繁殖安排，座头鲸是受益于禁止捕鲸的法律，白犀牛数量的增加是受益于人类对它的栖息地的爱护。而D项没有提到。]3．Theauthorusessomesuccessfulanimal­conservationexamplestoshowthat________．A．conservationworksB．manconquersnatureC．animalsaremoreimportantD．lawisfairA[推理推断题。作者在文中引用毛里求斯红隼、座头鲸和南非白犀牛三个胜利的例子，目的是表明人类的爱护措施起了作用。]4．ThepurposeofthenewgoalssetbytheConventiononBiologicalDiversityisto________．A．protectoceanhabitatsB．buildlandenvironmentsC．increasethepopulationofendangeredanimalsD．controlanimalpopulationC[细微环节理解题。依据最终一段最终一句“tohelpincreaseendangered­animalpopulation”可知，设立两项新目标的目的是增加濒危动物的种群。]BIworkwithVolunteersforWildlife，arescueandeducationorganizationatBaileyArboretuminLocustValley.Tryingtohelpinjured，displacedorsickcreaturescanbeheartbreaking；survivalisnevercertain.However，whenitworks，itissimplybeautiful.IgotarescuecallfromawomaninMuttontown.Shehadfoundayoungowl(猫头鹰)ontheground.WhenIarrived，Isawa2­to3­week­oldowl.Ithadalreadybeenplacedinacarrierforsafety.Iexaminedthechick(雏鸟)anditseemedfine.IfIcouldlocatethenest，Imighthavebeenabletoputitback，butnoluck.Mynextworkwastoconstructanestandanchoritinatree.Thehomeownerwasveryhelpful.Awirebasketwasfound.Iputsomepinebranchesintothebaskettomakethisnestsafeandcomfortable.Iplacedthechickinthenest，anditquicklycalmeddown.Nowallthatwasneededweretheparents，buttheywereabsent.Igavethehomeownerarecordingofthehungerscreamsofowlchicks.Theseadvertisethepresenceofchickstoadults；theymightalsoencourageourchicktostartcallingaswell.Igavetheownerasmuchinformationaspossibleandheadedhometoseewhatnewsthenightmightbring.Anervousnighttobesure，butsometimesthespiritsofnaturesmileonusall！Thehomeownercalledtosaythattheparentshadrespondedtotherecordings.Idroveoverandsawthechickinthenestlookinghealthyandactive.Anditwasaccompaniedinthenestbythegreatestsightofall—LUNCH！Theparentshaddonetheirdutyandwouldprobablycontinuetodoso.【语篇解读】本文是一篇记叙文。文章主要讲解并描述了作者救助一只猫头鹰幼雏的经验。5．Whatisunavoidableintheauthor'srescueworkaccordingtoParagraph1?A．Effortsmadeinvain.B．Gettinginjuredinhiswork.C．Feelinguncertainabouthisfuture.D．Creaturesforcedoutoftheirhomes.A[细微环节理解题。依据第一段中的“Tryingtohelpinjured，displacedorsickcreaturescanbeheartbreaking；survivalisnevercertain.”可知，救助野生动物的工作有时让人哀痛，因为不能保证野生动物会存活下来，也就是说，救助野生动物的努力可能会白费，故选A项。]6．WhywastheauthorcalledtoMuttontown?A．Torescueawoman.B．Totakecareofawoman.C．Tolookatababyowl.D．Tocureayoungowl.C[细微环节理解题。依据题干中的Muttontown可定位到其次段。依据其次段中的“Shehadfoundayoungowl(猫头鹰)ontheground.WhenIarrived，Isawa2­to3­week­oldowl.”可知，一位女士在地上发觉了一只猫头鹰幼雏，她给作者打了求助电话，由此可知，这位女士让作者去Muttontown是为了让作者看一看那只猫头鹰幼雏，故选C项。]7．Whatmadethechickcalmdown?A．Anewnest. B．Somefood.C．Arecording. D．Itsparents.A[细微环节理解题。依据第四段中的“Iplacedthechickinthenest，anditquicklycalmeddown.”可知，作者为猫头鹰幼雏做的新鸟巢让它很快宁静下来，故选A项。]8．Howwouldtheauthorfeelabouttheoutcomeoftheevent?A．It'sunexpected. B．It'sbeautiful.C．It'shumorous. D．It'sdiscouraging.B[推理推断题。依据最终一段可知，作者这次救助猫头鹰幼雏的工作特别胜利，再结合第一段中的“However，whenitworks，itissimplybeautiful.”可知，救助工作胜利让作者感觉极好，故选B项。]Ⅲ.阅读七选五Areyousometimesstressed?Singingisasimpleandeffectivewaytoreducestress.Itisbeneficialmainlyinthefollowingthreeaspects.PhysicalBenefits1Thisisespeciallyrecommendedfortheeldersandthosewhohavesomeformofdisabilityintheirvoice.However,itisimportanttofindacapableinstructortoemploygoodsingingtechniquessoasnottofurtherdamagevocalcords(声带)orlungs.Singingalsohelpstoimproveyourposture(姿态)．Mostpeoplethinkthatsingingbeginsandendswiththeirmouth.2Singingpracticewillgetyouusedtotheproperbodypositionofstandingandhelpyouformthegoodhabitofstandingstraight.EmotionalBenefitsSinginghelpsinreducingyourdepressionandloweringyourstresslevel.Whenyousing,yourbodyreleaseschemicalsthatmakeyoufeelhappy,easingthetensionandhelpingyoutorelax.3SocialBenefitsThesocialbenefitsofsingingarehuge.4Sopeoplewhosufferfromstagefrightareadvisedtosinginfrontoffamilyandfriendsbeforealiveperformance.Singingisalsoverygoodforimprovingyourcommunicationskills.Itissaidthatsingingtobabieshelpstopreparetheirbrainsforlanguageandmaylessentheriskoflanguageproblemslaterinlife.5Thetimespentingroupsinging,whetherinachoiroratkaraoke,createsadeepandlastingbondoffriendship.A．Trytoregainyourmemorybysinging.B．First,itcanhelpbuildupyourconfidencegreatly.C．Whenyousing,youcangiveyourlungsaworkout.DSinginghelpsyoutostrengthenyourimmunesystem.E．Foradults,singingalsoenlargesyourcircleoffriends