新课改瘦专用2024高考英语大一轮复习Unit4Globalwarming课下作业一-三含解析新人教版选修6

PAGEPAGE10Unit4Globalwarming课下作业（一~三）课下作业（一）考点过关针对练Ⅰ.单词拼法1．Asthechartsshow,thequantity(数量)ofthegroundwaterinourcountryisnotsatisfying.2．Inadditiontothesetraditionalactivities,wehaveawiderrange(范围)ofchoices,suchastravellingandvisitingourrelativesorfriends.3．Thetwopictureslooksosimilaratoneglance(一瞥),buttheyaretotallydifferent.4．Thereisa(n)widespread(普遍的)concernovertheissuewhetherstudentsshouldmakefriendsonline.5．Theaverage(平均的)temperaturerangesbetween23℃and39℃and51%oftheislandiscoveredwithforests.6．Thepeoplewhocannotquitsmokingmayeasilybeaffectedbyhiscircumstances(状况)andsurroundings.7．Istronglyadvocate(主见)thatweshouldmakejointeffortstocontributetotheyouthfootballprogress.8．Acooldrinkrefreshed(使复原)meaftermylongwalk.9．Theyarethinkingofwaystodealwithairpollution(污染)．10．Mostcompanybossessaytheyareopposed(反对的)toemployeesworkingovertime.Ⅱ.语境语法填空1.Accordingtothedirector's❶statement(state),thedataofthisgraphmakesaclear❷presentation(present)ofthefutureenvironmental❸tendency(tend).The❹growth(grow)ofawiderangeofpollutionhasbeenaglobaltrend.Themildlybut❺steadily(steady)goingupoftheaveragetemperatureisresulting❻incatastrophes.Withoutdisagreement,thescientistsallagreethatitishumans'❼existence(exist)andtheiractivitiesthatmakea❽contribution(contribute)tothisphenomenon.2．❶Consuming(consume)toomuchenergyhasmadeacontributiontotheglobalwarming,whichmanyscientistshave❷subscribed(subscribe)to.Withthetemperature❸tending(tend)toincreasecontinuously,wehavebeenadvocating❹reducing(reduce)usingenergy.Weallhopethattheproblemoftheglobalwarmingwillbecopedwithoneday.3．Takeaglance❶atthepicture,andhefounditspecialon❷thewhole.Hekept❸onstudyingitandwonderedhowtheideaofpaintingsuchapicturecame❹about.4．Aslong❶asTomhastime,he,aswell❷ashisparents,istohaveashortholidayataseasidecitythissummer.Thereisnodoubt❸thattheywillbenefitalotfromtherelaxation.Ⅲ.依据提示补全句子1．毫无疑问是他所说的话引起了我们对这件事的留意。(thereisnodoubtthat...，强调句型)There_is_no_doubt_that_it_is_what_he_said_thatdrawsourattentiontotheevent.2．文章表明是人类活动对村庄造成了环境破坏。(itis...that)Thepassageindicatesthatit_is_human_activity_thathasresultedintheenvironmentaldestructiontothevillage.3．尽管我们都尽最大的努力去劝服Dean，但是他依旧拒绝参与这场竞赛。(evenif)Deanstillrefusedtojoininthegame,even_if_we_all_did_our_best_to_persuade_him.4．我们尽量每月存些钱供度假用。(putaside)Wearetryingtoput_aside_some_money_every_month_for_our_vacation.5．在生活中我们会遇到许多失败，只要我们尽力而为，就没有必要为这些失败感到缺憾。(aslongas)Inourlifewemaymeetmanyfailures,as_long_as_we_try_our_best,_there'snoneedfeelingregretforthesefailures.Ⅳ.语境辨义依据语境选出动词subscribe的词义(A)订阅 (B)签署(文件)(C)赞助；定期捐款 (D)同意1．Iwasunwillingtosubscribetothecontract,butitseemedthatIhadnochoice.__B__2．Don'tgoandaskforherideaaboutourplan.Neverwillshesubscribetoitforthetrip.__D__3．I'dliketosubscribetosomemagazinesusefulforourwork.__A__4．TheysubscribetotheHopeProject,whichaimstohelpchildrenreturntoschool.__C__课下作业（二）话题阅读培优练Ⅰ.依据提示填空❶Due_to(由于)climatechanges,Arcticiceisbreakingupearlierinthespring,anditsarea❷is_decreasing(decrease).ThisiscreatingproblemsforpolarbearsthatmaketheirhomesoffnorthernAlaskaandinHudsonBay.PolarbearsoffAlaskanormallyhuntandraisetheiryoungonicesheets❸floating(float)ontheocean.Butastheicehasmelted,thepolarbearshavebeenforced❹to_spend(spend)moretimeonland.There,theyhavebeguntofrequentbeaches,feedingontheremainsofwhales❺caught(catch)bynativehunters.Forpolarbears,thisfoodislessnutritiousthansealsthattheynormallycatchonicesheets.Theshrinking(削减)icehasalsoforced❻more(much)polarbearsintotheocean.Inthepast,theyonlyhadtoswimshortdistancesbetweenicesheets.Butastheicehasshrunk,polarbearshavebeenforcedtoswimlongerandlongerdistancesintheopenocean.Thisposesaseveredangerduringroughweather,andanincreasingnumberof❼drowned(drown)polarbearshavebeenobserved.Unlessthebearscanlearntosurvivetheseclimatechanges,thesegiantsoftheicemayoneday❽disappear(appear)．Ⅱ.片段选词填空abetterchanceof，becauseof，dieout，disappearing，duringthenext50years，dangerous，frightening，ingreatdangerofAfewweeksagoagroupofscientistsproducedareportaboutglobalwarmingandthenaturalworld.Theywantedtofindoutifglobalwarmingwas❶dangerousforplantsandanimals.Thescientistsweresurprisedbywhattheyfound.Theysawthat❷during_the_next_50_yearsabout25%oflandanimalsandplantswilldisappearfromtheearth.Morethan1millionplantsandanimalspecieswill❸die_outby2050.Theheadoftheresearchteam,ChristThomas,whoisaprofessorofconservationbiologyatLeedsUniversity,saidtheresultsoftheirresearchwere❹frightening.Morethan10%ofallplantsandanimalswilldisappearfromtheearth.Itistoolatetosavemanyplantsandanimals❺because_ofthegreenhousegasesthatarealreadyintheatmosphere.Butthescientistssayifwecontrolgreenhousegasesnow,wecansavemanymoreplantsandanimalsfrom❻disappearing.Thescientistsstudiedsomeareasoftheworldwithveryrichbiology.TheseareaswereEurope,Australia,CentralandSouthAmerica,andSouthAfrica.Theirstudiesshowedthatspecieslivinginmountainousareashad❼a_better_chance_ofsurvivalbecausetheycouldmoveuphilltogetcooler.Inflatareas,suchasdeserts,plantsandanimalswouldhavetomoveverylongdistancestogetcooler,sotheyare❽in_great_danger_ofdyingout.Thescientistsfoundmanysurprisingthings.Forexample,theyfoundthathalfofthe24speciesofbutterflytheystudiedinAustraliawouldsoondisappear.课下作业（三）高考语篇提能练Ⅰ.阅读理解AAlGorehasbeenconcernedwithclimatechange,or‘climatecrisis’ashecallsit,forthemajorityofhispoliticalcareer.Astheyearspassedandhebecamemorepassionateaboutthisissue,hestartedtravellingtheworldinordertoeducatepeopleabouttheeffectsofglobalwarmingusingcomputerslideshows.Freeofcharge,heexplainedtohisaudiencesthattheworldisfacinga‘planetaryemergency’andthatitisn'ttoolatetostopitifappropriateactionistakennow.ItwasduringthistimeoftouringandgivinglecturesthatGorewasspottedbyHollywoodproducerLaurieDavid,whoaskedhimtoturnhisslideshowsintoadocumentaryinwhichhewouldplaythestarringrole.Atfirst,Gorewasreluctant,_ashehasalwaysbeenaveryprivateperson,despitebeingusedtobeinginthepubliceye.Eventually,though,Davidmanagedtopersuadehim.TheresultwasafascinatingdocumentarycombiningreferencestoGore'sownlifestorywithhorrifyingpredictionsaboutthefutureofourplanet.LittledidGoreknowthatjustoneyearlaterhewouldbewalkingalongtheredcarpetattheCannesFilmFestivalandlatercollectinganOscarfor‘BestDocumentary’.Advertisedas‘thescariestmovieyou'llsee，’themovieconcentratesonthepotentiallyterrifyingconsequencesofclimatechange.‘AnInconvenientTruth’certainlygivesusmuchtoconsider.Asthetitleofthefilmsuggests,itmaybeinconvenientforustohavetothinkaboutthefutureoftheplanet,butthinkwemust.Theprofitsfromthefilmarenowfundingothercampaignstospreadthemessageaboutglobalwarming.GoreisdelightedthatsomeschoolsareevenusingtheDVDtohelpthemteachawarenessofenvironmentalissuestotheirstudents.Socanthisoneman'seffortsreallymakeadifference?Well,accordingtoGore,ifweareclearaboutwhattheproblemis,thenwearemorelikelytointroducechangesintoourdailylives.Itmaynotseemasifthedecisionsofindividualscanachieveverymuch,butputthemalltogetherandtheymayadduptosomethingthatwill,literally,changetheworld.语篇解读：本文是一篇记叙文。文章主要介绍了阿尔·戈尔作为环保专家所做出的种种努力。1．WhydidGoremakeaworldwidetour?A．Tobuildhispoliticalcareer.B．Toresearchonclimatechange.C．Toprovideprivateeducationforchildren.D．Toraisepublicawarenessaboutclimatechange.解析：选D细微环节理解题。依据第一段其次句中的“inordertoeducatepeopleabouttheeffectsofglobalwarming”可知，Gore环游世界是想提高人们对于全球变暖这一气候问题的关注度。2．Whatdoestheunderlinedword“reluctant”inPara.2mean?A．Cheerful. B．Curious.C．Surprised. D．Unwilling.解析：选D词义揣测题。依据下文中的“ashehasalwaysbeenaveryprivateperson”和“Eventually,though,Davidmanagedtopersuadehim.”可知，Gore一起先并不情愿接受好莱坞制片人LaurieDavid的提议。3．Whatcanweinferaboutthefilm?A．Itwasagreatsuccess.B．ItbroughtGoreingreatmoney.C．Itwasfartooscaryformanypeople.D．Itavoidedtheinconvenientcrisisconsequences.解析：选A推理推断题。依据第三段中的“hewouldbewalkingalongtheredcarpetattheCannesFilmFestivalandlatercollectinganOscarfor‘BestDocumentary’”和第五段中的“GoreisdelightedthatsomeschoolsareevenusingtheDVD”可知，这部名为《难以忽视的真相》的纪录片取得了巨大胜利。4．Whatdoestheauthortrytosayinthelastparagraph?A．Personalcontributionscount.B．We'dbetterbegintochangefromnowon.C．Gore'seffortswillmakenodifferencetotheworld.D．Everyonesharestheresponsibilityfortheenvironment.解析：选A推理推断题。依据文章末尾的“Itmaynotseemasifthedecisionsofindividualscanachieveverymuch,butputthemalltogetherandtheymayadduptosomethingthatwill,literally,changetheworld.”可知，作者认为，每个人的一小步加起来将是人类的一大步。BThesunrisesabovetheArcticOcean(北冰洋).Acrossthefrozensea,awhitebearmovesslowly.Thebearstopsandsways(摇摆)hisheadfromsidetoside.Thereisnothingtoseebutendlessiceandredsky.Thenhispowerfulnosesenseswhathiseyescannot:abelugawhaleisnearby.Thebearfollowsthesmellandspotsalargeholeintheicewhereasmallwhitewhaleisswimming.Hesilentlywalkstowardthehole,thenstops,standingstill.Thewhaledoesnotseethebear,whosewhitefurmakeshimappearinvisible(看不见的)againsttheice.Finally,thewhaleswimsclosetowherethebeariswaiting.Withterrifyingspeed,thebearcomestolifeandmovestowardthewhale.Inamomentitisover,andthebeareatshisfirstmealinnearlyaweek.Polarbearsrulethefrozensea,buttheirancestorsweren'talwaysbuiltforiceandsnow.ThefirstArcticbearswerebrownbears,aspeciesthatincludesgrizzlybears.Theycametotheicynorthoverahundredthousandyearsago.Nooneknowsforsurewhythesebearstraveledtosuchacoldplace.Scientiststhinktheymighthavewanderednorthlookingforfood.Maybetheybecametrappedbyglaciersandcouldn'tleave.Whateverthereason,thebearsnevershouldhavesurvived.Buttheydid.Theygotusedtotheirnewenvironment.Theirbodieschanged.Theirbehaviorchanged,too.Eventually,thebearsdevelopedintoanentirelynewspecies:thepolarbear.Youcanseesomeofthecharacteristicsthatpolarbearsdevelopedtosurvive.Sadly,thesecharacteristicsmaynowthreatenthepolarbear'ssurvival.Asseaicemeltsduetoglobalwarming,polarbearsarefrequentlyforcedtocomeashore(在岸上).Theyarepoorhuntersonland,whichmeanstheyoftengoalongtimebetweenmeals.Thepolarbear,kingoftheArctic,isnowclassifiedasathreatenedspecies.Althoughthefutureofthepolarbearisunknown,thetaleoftwobearscontinues.Astemperaturesrise,grizzlybearshavebeenspottedmovingnorthintopolarbearterritory(领地).Theselong­lostcousins,onceforcedapartbynature,arecomingbacktogetheragain.语篇解读：本文是一篇说明文。北极熊的祖先为适应环境而不断变更自身特征，而现在这些特征却让北极熊陷入逆境。5．Whatcanbeinferredaboutthewhitebearmentionedinthefirstfourparagraphs?A．Itisnoisy. B．Itissmelly.C．Itisstarving. D．Ithasgoodeyesight.解析：选C细微环节理解题。由第四段最终一句“Inamomentitisover,andthebeareatshisfirstmealinnearlyaweek.”可知，这只白熊很饿。6．Whatdoweknowaboutpolarbears'ancestors?A．Theywereadarker­coloredspecies.B．Theywereborntoliveiniceandsnow.C．Theyhadnotroublegettingusedtotheicynorth.D．TheycametotheArcticOceanabout1,000yearsago.解析：选A细微环节理解题。由第五段前两句“Polarbearsrulethefrozensea,buttheirancestorsweren'talwaysbuiltforiceandsnow.ThefirstArcticbearswerebrownbears,aspeciesthatincludesgrizzlybears.”可知，北极熊的祖先皮毛颜色更深一些。7．Whyarepolarbearsstrugglingtosurvive?A．Theyarelosingtheirhuntingground.B．Theyarethreatenedbyotheranimals.C．Theyarespendinglittletimeonland.D．Theyhavedifficultyreachingtheshore.解析：选A推理推断题。由倒数其次段中的“Sadly,thesecharacteristicsmaynowthreatenthepolarbear'ssurvival.Asseaicemeltsduetoglobalwarming,polarbearsarefrequentlyforcedtocomeashore(在岸上)．”可知，随着气温上升，北极熊狩猎的海水冰面消逝，使得它们的生存面临威逼。8．Whichofthefollowingcanbethebesttitleforthetext?A．TheclimatechangeB．Thepolarbear'sfavoritemealC．ThedarkpastofthepolarbearD．ThemysteriesoftheArcticOcean解析：选C标题归纳题。文章讲到北极熊的祖先毛皮颜色更深，C项中的Thedarkpast既表明白北极熊祖先的外表特征，也暗含它们过去误入北极的历史。Ⅱ.完形填空Iwaswalkinginaparkonacoolautumnmorning.Theviewwascharming,andapleasantbreeze(微风)waskissingmyface__1__.ThenIsawamotherandherlittlebaby.Themotherwore__2__clothesthatseemedtobefoundinadustbin—Howeasyitisforfortunatepeopleto__3__awaythingstheydon'tneed,andtheydothis__4__thinkingoftheunfortunate！Shewasholdingherbaby,protectingherfromthemorning__5__andexpectingsomemoneyfromstrangerssothatshecould__6__foodforbothofthem.ItwasthenthatIrealizedhow__7__Ihadbeeninmywholelifeforlivingarichlife.Thenaman__8__somemoneyandfoodtothemother,andasshetookthem,herfacewas__9__asifshehadbeenthehappiestpersonintheworld.Andwhynot,shecouldnow__10__herbabyatleastfortheday.Actuallyhappinessdoesn't__11__luck,yourfinancialoryourphysicalconditions,butonlyonyourself.Itisjusta__12__inyourhands.Ifyouchoosetobehappy,__13__canstopyoufromit.How__14