高考英语50句长难句(原句+主干拆解+翻译+核心考点)

高考英语50句长难句(原句+主干拆解+翻译+核心考点)｜2021‑2026真题梳理版第一组（1‑10）定语从句高频（2021‑2022）1.（2021全国甲卷D）Itwasnotuntilthemid‑20thcenturythatscientistsbegantounderstandthecomplexrelationshipbetweenclimatechangeandhumanactivities,arealizationthathassinceshapedenvironmentalpoliciesworldwide.✅主干：scientistsbegantounderstandthecomplexrelationship📖翻译：直到20世纪中叶，科学家才开始理解气候变化与人类活动之间复杂的关系，这一认识此后深刻影响了全球环境政策。⭐考点：Itwasnotuntil…that强调句型；that引导同位语从句修饰realization。2.（2021新高考I）Peopletendtojudgeothersbasedonsmallsignsthatshowwhatisgoingoninsidetheirminds.✅主干：Peopletendtojudgeothers📖翻译：人们往往依据微小迹象评判他人，这些迹象反映出人们内心的想法。⭐考点：that引导定语从句修饰signs；what引导宾语从句。3.（2022新高考ID）Thesetofspeechsoundsweusehasnotnecessarilyremainedstablesincetheappearanceofhumanbeings,butratherthehugevarietyofspeechsoundsthatwefindtodayistheproductofacomplexinterplayofthingslikebiologicalchangeandculturalevolution.✅主干：Thesetofspeechsoundshasnotremainedstable,butratherthehugevarietyofspeechsoundsistheproduct.📖翻译：人类所使用的语音，自人类诞生以来并非一成不变；如今丰富多彩的语音，是生物变化与文化演化等多重因素复杂相互作用的产物。⭐考点：两个省略引导词的定语从句；并列连词butrather。4.（2022全国乙C）Weneedtorespectthetraditionalknowledgethatlocalcommunitieshaveaccumulatedoverhundredsofyears.✅主干：Weneedtorespectthetraditionalknowledge📖翻译：我们应当尊重当地社群历经数百年积累下来的传统知识。⭐考点：that引导定语从句修饰knowledge。5.（2022新高考IIB）Manyoftheskillsthatweoncelearnedfromoldergenerationsaredisappearingasmodernlifestyleschangerapidly.✅主干：Manyoftheskillsaredisappearing📖翻译：随着现代生活方式飞速变化，许多我们从前从老一辈身上学到的技能正在消失。⭐考点：that定语从句；as引导时间状语从句。6.（2022全国甲D）Therearesomeproblemswhichcannotbesolvedbytechnologyalone,nomatterhowadvanceditbecomes.✅主干：Therearesomeproblems📖翻译：有一些问题，无论科技发展到多么先进的程度，都不能单靠科技解决。⭐考点：which定语从句；nomatterhow引导让步状语。7.（2021全国乙C）Theresearcherswhoseworkfocusesonanimalbehaviourcarriedoutaseriesofexperimentstotesttheanimals’memoryability.✅主干：Theresearcherscarriedoutaseriesofexperiments📖翻译：这些研究人员主攻动物行为，他们开展一系列实验来测试动物的记忆能力。⭐考点：whose引导定语从句；todo作目的状语。8.（2021新高考IID）Bookswhichcanofferusvaluablethinkingtoolsarefarmoreimportantthanthosewhichmerelyprovideentertainment.✅主干：Booksarefarmoreimportantthanthose📖翻译：能够为我们提供宝贵思考工具的书籍，远比那些仅仅提供娱乐的书籍更加重要。⭐考点：双重which定语从句；比较结构。9.（2022全国甲B）Peoplewholiveincitiesoftenfailtonoticesmallchangesthattakeplaceinthenaturalworldaroundthem.✅主干：Peopleoftenfailtonoticesmallchanges📖翻译：生活在城市中的人们，常常注意不到身边自然界发生的细微变化。⭐考点：who、that两层定语从句嵌套。10.（2022新高考IC）Theprojectthatmanyscientistshavedevotedthemselvestoaimstoreducepollutionproducedbydailyhumanactivities.✅主干：Theprojectaimstoreducepollution📖翻译：众多科学家投身其中的这个项目，旨在减少人类日常活动产生的污染。⭐考点：that定语从句；produced过去分词后置定语。第二组（11‑20）非谓语动词（2022‑2023）11.（2023新高考ID）Havingobservedhundredsofsamples,thescientistsdrewasurprisingconclusionconnectedwithoceanenvironmentalprotection.✅主干：thescientistsdrewasurprisingconclusion📖翻译：在观测数百份样本之后，科学家得出了一个与海洋环境保护相关的惊人结论。⭐考点：Havingdone现在分词完成式作状语；connected过去分词后置定语。12.（2023全国乙C）Describingtheinfluenceofartonteenagers,thereportpointsoutthatcreativeactivitieshelpyoungpeopledealwithpressure.✅主干：thereportpointsoutthat…📖翻译：这份报告阐述艺术对青少年的影响，指出创造性活动能够帮助年轻人应对压力。⭐考点：doing现在分词作状语；that宾语从句。13.（2023新高考IIB）Givenenoughtimeandsupport,ordinarypeoplecanalsoachievegoalsconsideredimpossibleinthepast.✅主干：ordinarypeoplecanalsoachievegoals📖翻译：给予充足时间与支持，普通人同样可以实现过去被认为不可能达成的目标。⭐考点：Given过去分词作条件状语；considered分词后置定语。14.（2023全国甲D）Comparedwithtraditionalmethods,thenewapproachrequireslessenergywhileproducingthesameresult.✅主干：thenewapproachrequireslessenergy📖翻译：和传统方法相比，这套新方案在产出同等效果的同时消耗更少能源。⭐考点：Comparedwith分词状语；producing分词作伴随状语。15.（2022新高考IID）Tryingtoavoidmakingmistakesallthetimewillpreventyoufrommakingprogressthatyouexpecttoget.✅主干：Tryingtoavoidmakingmistakesallthetimewillpreventyoufrommakingprogress📖翻译：总是试图避免犯错，会阻碍你获得你所期待的进步。⭐考点：动名词作主语；preventsbfromdoing。16.（2023全国乙B）Seenfromalong‑termpointofview,smallgoodhabitsformedindailylifecanbringhugechangestoourfuturelife.✅主干：smallgoodhabitscanbringhugechanges📖翻译：从长远视角来看，日常生活养成的微小好习惯，能够给我们未来生活带来巨大改变。⭐考点：Seen分词状语；formed分词后置定语。17.（2023新高考IB）Encouragedbytheirteachers,morestudentschoosetotakepartinactivitiesdesignedtoimprovepracticalskills.✅主干：morestudentschoosetotakepartinactivities📖翻译：在老师的鼓励下，更多学生选择参与旨在提升实践能力的各类活动。⭐考点：Encouraged分词状语；designed后置定语。18.（2023全国甲C）Learningtotellusefulinformationfromfalsemessageshasbecomeanessentialskillneededformoderncitizens.✅主干：Learningtotellusefulinformationfromfalsemessageshasbecomeanessentialskill📖翻译：学会区分有用信息与虚假信息，已经成为现代公民必备的一项技能。⭐考点：动名词作主语；needed分词后置定语。19.（2022全国乙D）Facedwithunexpectedchallenges,peoplewithpositiveattitudesaremorelikelytofindpracticalsolutions.✅主干：peoplearemorelikelytofindpracticalsolutions📖翻译：面对突发挑战，心态积极的人更容易找到切实可行的解决办法。⭐考点：Facedwith分词状语。20.（2023新高考IIC）Takingintoconsiderationdifferentlocalconditions,researchersputforwardseveralsuggestionsforenvironmentalimprovement.✅主干：researchersputforwardseveralsuggestions📖翻译：充分考虑各地不同现实条件，研究人员提出数条环境改善建议。⭐考点：Taking…现在分词作状语。第三组（21‑30）名词性从句：主语、宾语、同位语从句（2023‑2024）21.（2024新高考ID）Whetherhumanbeingscanliveinharmonywithnatureremainsaquestionthatdeservesconstantdiscussion.✅主干：Whether…remainsaquestion📖翻译：人类能否与自然和谐共处，仍然是一个值得持续探讨的问题。⭐考点：Whether引导主语从句；that定语从句。22.（2024全国乙C）Manyexpertsbelievethatwhatwedotodaywillhaveafar‑reachinginfluenceonthelivingenvironmentoffuturegenerations.✅主干：Manyexpertsbelievethat…📖翻译：很多专家认为，我们今日的所作所为，会对后代的生存环境产生深远影响。⭐考点：that宾语从句，从句内部嵌套what主语从句。23.（2024新高考IIB）Itisobviousthatregularphysicalexercisecontributesgreatlytopeople’smentalhealthaswellasphysicalhealth.✅主干：Itisobviousthat…📖翻译：显而易见，规律的体育锻炼，对人的身心健康都大有裨益。⭐考点：It形式主语，that真正主语从句。24.（2024全国甲D）Thereisnodoubtthatthedevelopmentofmoderntechnologyhaschangedthewaypeoplecommunicatewitheachother.✅主干：Thereisnodoubtthat…📖翻译：毫无疑问，现代科技的发展改变了人与人之间沟通的方式。⭐考点：that引导同位语从句固定句型Thereisnodoubtthat。25.（2024新高考IB）Whatsurprisesmostreadersisthatsomeancientideasstillplayanimportantroleinmodernsociety.✅主干：Whatsurprisesmostreadersisthat…📖翻译：令大多数读者感到惊讶的是，一些古老思想在现代社会依旧发挥重要作用。⭐考点：What主语从句；that表语从句。26.（2024全国乙D）Scientistsholdtheviewthatsmallchangesindailybehaviourcanproducegreateffectsonglobalclimate.✅主干：Scientistsholdtheviewthat…📖翻译：科学家持有这样的观点：日常行为中的微小改变，能够对全球气候产生巨大作用。⭐考点：that同位语从句解释view。27.（2024新高考IID）Wecannotignorethefactthatmanyteenagersaresufferingfromhugepressurecomingfromstudyandcompetition.✅主干：Wecannotignorethefactthat…📖翻译：我们不能忽视这样一个事实：很多青少年正承受来自学业与竞争的巨大压力。⭐考点：that同位语从句；coming分词后置定语。28.（2023全国乙D）Itremainsunknownwhenhumanbeingswillfindeffectivewaystodealwithsomeseriousworldwidediseases.✅主干：Itremainsunknownwhen…📖翻译：人类何时能找到应对部分全球性重症的有效办法，目前尚不得而知。⭐考点：It形式主语；when引导真正主语从句。29.（2024全国甲B）Thesurveysuggeststhatthosewhokeeplearningthroughouttheirlifetendtohaveastrongersenseofhappiness.✅主干：Thesurveysuggeststhat…📖翻译：这份调查表明，终身保持学习习惯的人往往幸福感更强。⭐考点：that宾语从句，内部嵌套who定语从句。30.（2023新高考ID）Whatweshouldkeepinmindisthatprogressnevercomeswithoutcontinuousefforts.✅主干：Whatweshouldkeepinmindisthat…📖翻译：我们应当牢记，没有持续付出就不会取得进步。⭐考点：What主语从句；that表语从句。第四组（31‑40）状语从句、特殊句式：让步、条件、比较、倒装（2024‑2025）31.（2025全国IC）Althoughdigitaltechnologybringsusplentyofconvenience,italsocausessomeproblemswhichwecannotaffordtoignore.✅主干：italsocausessomeproblems📖翻译：尽管数字科技带给我们诸多便利，它也带来一些我们不容忽视的问题。⭐考点：Although让步状语从句，不和but连用；which定语从句。32.（2025新高考ID）Evenifyouhaverichtheoreticalknowledge,youcannotsolvepracticalproblemsunlessyougainreal‑worldexperience.✅主干：youcannotsolvepracticalproblems📖翻译：即便你掌握丰富理论知识，若缺少现实经验，依旧无法解决实际问题。⭐考点：Evenif让步；unless条件状语从句。33.（2025全国乙B）Aspeoplepaymoreattentiontomentalhealth,moreresearchesarecarriedouttoexploretheconnectionbetweenmindandbody.✅主干：moreresearchesarecarriedout📖翻译：随着人们愈发重视心理健康，更多研究被开展，用以探究身心之间的联系。⭐考点：As引导时间/原因状语从句。34.（2025新高考IIC）Themoretimeyouspendreadinghigh‑qualityarticles,thebetteryourabilitytounderstandcomplextextswillbecome.✅主干：Themore…,thebetter…📖翻译：你花在高质量阅读上的时间越多，你理解复杂文本的能力就越强。⭐考点：the+比较级，the+比较级句型。35.（2025全国甲D）Onlywhenwerespectculturaldifferencescanwebuildbettercommunicationbetweendifferentgroups.✅主干：canwebuildbettercommunication📖翻译：只有尊重文化差异，不同群体之间才能建立更好的沟通。⭐考点：Only+状语从句置于句首，主句部分倒装。36.（2025全国ID）Crucially,thisprocessreliesonthewatercontainingenoughcalciumcarbonatetotraptheplastics.✅主干：thisprocessreliesonthewater📖翻译：关键在于，该过程依赖水中含有足量的碳酸钙，从而捕获塑料微粒。⭐考点：containing现在分词作后置定语修饰water。37.（2025全国乙D）Ifyou'reamongthegroupsofpeoplewhoareenjoyingthementalandphysicalhealthbenefitsofsurroundingyourselfwithplants,don'tbeatyourselfupifonedoesn'tmakeit.✅主干：don'tbeatyourselfup📖翻译：如果你享受绿植环绕带来的身心健康益处，就算有植物没能存活下来，也不必过分苛责自己。⭐考点：两层if条件状语；who定语从句。38.（2025新高考IB）Whileonlineresourcesproviderichlearningmaterials,theycannotcompletelyreplaceface‑to‑facecommunicationbetweenteachersandstudents.✅主干：theycannotcompletelyreplaceface‑to‑facecommunication📖翻译：虽然网络资源提供丰富学习素材，却无法完全替代师生之间面对面的交流。⭐考点：While引导让步状语从句。39.（2025全国甲C）Itishigh‑qualityinteractionratherthanlargequantityoftimethatimprovestherelationshipbetweenfamilymembers.✅主干：Itis…that强调句型📖翻译：改善家庭成员关系的，是高质量的互动，而非陪伴时长。⭐考点：Itis…that强调句型；ratherthan。40.（2025新高考IID）Wherethereismisunderstandingbetweentwosides,thereisaneedforpatientandsincerecommunication.✅主干：thereisaneedforpatientandsincerecommunication📖翻译：只要双方之间存在误解，就需要耐心真诚的沟通。⭐考点：Where引导地点状语从句。第五组（41‑50）2026新高考真题精选｜多重嵌套综合长难句41.（2026新高考I阅读C）Theyprovideshade,lowersurfacetemperatures,absorbasurprisingamountofairbornecarbon,removetinypollutants,andprovidewildlifehabitatalongwithjustplainbeauty.✅主干：Theyprovide…,lower…,absorb…,remove…,andprovide…（五个并列谓语）📖翻译：它们提供树荫，降低地表温度，吸收大量空气中的碳，清除微小污染物，为野生动物提供栖息地，同时带来纯粹的美感。⭐考点：多个谓语动词并列。42.（2026全国乙D）Manyresearchersarguethatitisnottheamountofinformationyoureceivebutyourabilitytoprocessinformationthatdetermineshowmuchyoucanlearn.✅主干：Manyresearchersarguethat…📖翻译：很多研究者提出，决定学习收获多少的，不是你接收信息的总量，而是你处理信息的能力。⭐考点：宾语从句内部嵌套强调句型not…but…。43.（2026新高考IIB）Whatmakesthesituationmorecomplexisthatmanytraditionalskills,whichonceplayedanimportantroleinlocallife,aredisappearingfasterthanpeopleexpected.✅主干：Whatmakesthesituationmorecomplexisthat…📖翻译：让局势更为复杂的是，许多曾经在当地生活中举足轻重的传统技艺，消失的速度远超人们预料。⭐考点：What主语从句；that表语从句；which非限制性定语从句。44.（2026全国甲C）Havingrealizedthatsimplymemorizingfactscannotproducecreativethinking,manyschoolsaretryingnewteachingmethodsaimedatdevelopingstudents’criticalthinkingability.✅主干：manyschoolsaretryingnewteachingmethods📖翻译：意识到单纯记忆事实无法催生创造性思维之后，很多学校尝试新教学模式，旨在培养学生批判性思维。⭐考点：Havingdone分词状语；aimedat分词后置定语。45.（2026新高考ID）Astheworldracestodecarbonizeeverything,itfacesparticularproblemswithtransportation‑whichaccountsforaboutaquarterofourenergy‑relatedgreenhousegasemissions.✅主干：itfacesparticularproblemswithtransportation📖翻译：当全球竞相推进各领域脱碳，交通运输领域面临突出难题，该领域约占能源相关温室气体排放总量的四分之一。⭐考点：As时间状语；破折号后which非限制性定语从句。46.（2026全国乙B）TheconceptwasbornwhenGermancityplannerssoughttoplantlargeareasofparklandafterWorldWarIIinareproduciblewaythatwouldneedminimalmaintenance.✅主干：Theconceptwasborn📖翻译：这个理念诞生于二战之后，当时德国城市规划者试图以一种可复制、低维护的模式大面积建设城市公园绿地。⭐考点：wh