课时作业7 Cultural Heritage-【红对勾讲与练·练习手册】2026年高考英语大一轮复习全新方案通用版（人教版）

班级： 姓名： 必修第二册 课时作业7 CULTURAL HERITAGE (总分：35分) 1.阅读理解（每小题2.5分，共20分） periodically to highlight historic places that are at severe A risk of ruin. 1.What makes Moenjodaro special to Pakistan?( (2024·重庆名校联盟高三联考) A.The geographic feature it bears. One of the world's oldest preserved human B.The role it played in fighting floods. settlements has been significantly damaged by pouring C.The mass destruction it suffered in history. rain in Pakistan as the country battles the worst floods in D.The value it holds in history and architecture its history. 2.What does the underlined word"mitigate"in paragraph Moenjodaro,a World Heritage site in the Indus 4 probably mean? River 510 kilometers (316 miles)from Karachi,was A.Reduce. B.Suffer. built in the Bronze Age,some 5,000 years ago. C.Avoid. D.Assess. "Unfortunately we witnessed the mass destruction at the 3.Which best describes the situation of the repair work site,"reads a letter from the Culture,Tourism, made so far? Antiquities Archives Department Government A.Creative. B.Worrying. of Sindh sent to UNESCO and signed by director Ihsan C.Impractical. D.Satisfactory. Ali Abbasi and architect Naveed Ahmed Sangah.The 4.Which can be a suitable title for the text? letter adds the site was being used as temporary A.Pakistan's Deadly Floods Causing Widespread accommodation for surrounding residents whose own Damage homes had flooded. B.Moenjodaro Calling for Attention to Its Severe Moenjodaro's significance can't be underestimated. Damage When it was added to UNESCO's register in 1980,the C.Moenjodaro Added to the List of UNESCO Sites organization wrote that Moenjodaro "bears exceptional in Danger testimony(证明)to the Indus civilization,”comprising D.Pakistan's UNESCO Site Moenjodaro Badly "the most ancient planned city on the Indian Damaged by Flooding subcontinent”. B The letter explains some of the immediate actions the site team has taken to mitigate the flood damage, (2024·福建厦门高三模拟) like bringing in water pumps and repairing brickwork. The California sea otter(海獭)，once hunted to But it's clear that these measures will not be enough. the edge of extinction,has staged a thrilling comeback Abbasi and Sangah ended their letter by asking for in the last century.Now,scientists have discovered that 100 million Pakistani rupees ($45 million)to cover the otters'success story has led to something just as the costs of full repairs.UNESCO has responded to the remarkable:the restoration of their declining coastal request for help,allocating $350,000 from its marsh(沼泽)habitat. emergency fund for damaged historic sites in Pakistan Elkhorn Slough,a coastal marsh within Monterey during UN Secretary General Antonio Guterres's visit to Bay,had been experiencing severe damage.The root the flood-stricken country this week. cause was a growing population of shore crabs,which The funds will go to Moenjodaro and other sites fed heavily on the marsh plants,weakening the including the Amri Museum.While the sum is far less structural integrity of the habitat.Coastal marshes like than needed to fully repair the sites,it will pay for these are not only natural defenses against storm waves urgent work while UNESCO and the local organization but also serve as important carbon storage areas and consider the best way forward.Sadly,the conservators water-cleaning systems. of Moenjodaro have known for some time that flooding The conservation-driven comeback of the sea otter could bring a serious risk to the site. has been crucial.California's coastlines were once alive In their letter,Abbasi and Sangah express concern with sea otters.Sadly,they were nearly wiped out at the that Moenjodaro could be added to the list of UNESCO hands of fur traders.In the 1980s,conservation efforts sites in danger,which the preservation body updates aided these otters in reoccupying large areas of their (横线下方不可作答) 445 必修第二册 former range.Now,Elkhorn Slough has the highest he wrote in a post. concentration of sea otters in California,with a As it 5,the strangers were just happy to see a population of about 100.By naturally feasting on crabs,dad spending time with his son,and they felt inspired the otters have helped a significant regrowth of plant while watching the 6.Smith had no way of life.Brent Hughes,a scientist working alongside knowing that until he paid for his meal.He was given by Angelini,led a three-year study.Their findings were the waiter a 7 from the couple,saying what a great clear:in areas with sea otters,crab numbers fell father he was and that they would like to leave some markedly.This led to a resurgence in plant growth,8 for his meal. which in turn stabilized the soil and lowered the rate of “Today your meal is on my wife and me,”it read, soil being washed away. "9 that baby as long as possible.The Masons.' As the sea otter population continues to restore, For Smith,it was a happy moment of reassurance their positive impact on coastal ecosystems is likely to and feeling 10.He was touched by the generosity increase.It not only showcases the sea otter as a central and noted that he didn't have a father figure growing species-a species that has a significant effect on its natural environment-but also highlights the essential to him. up,so spending this time with his son is super 11 nature of top predators(捕食者）in preserving He wrote that he'll share this 12 with his son ecological harmony."My honest reaction was-this when he's older and that he wants to teach him kindness could become a classic in the literature,"says scientist and about the 13 of giving back. Lekelia Jenkins.She reveals marsh restoration also helps “I make sure I'm_l4_,”Smith wrapped..“Iget people by reducing flooding."Suddenly,sea otters go blessed-I want to 15 someone else." from just cute things we like to something that can 1.( )A.unusual B.rare protect our livelihoods and our properties." 5.What change did the disappearance of sea otters bring2.( C.big D.regular )A.stranger B.woman about? ( C.couple D.waiter A.Fewer predatory crabs. 3.( )A.embarrassed B.confused B.More coastal plant life C.worried D.scared C.Better water-cleaning effect. 4.( )A.shouting B.aiming D.Worse coastal ecological balance. 6.What does the underlined word "resurgence"in C.smiling D.getting paragraph 3 mean? ( 5.( )A.turns out B.turns on C.strikes out A.Barrier. B.Advancement. D.goes on C.Expansion. D.Revival. 6.( )A.relationship B.appreciation 7.What is the author's purpose in quoting Lekelia C.friendship D.instruction Jenkins? 7.( ）A.bil B.note A.To highlight the importance of coastal marshes. C.excuse D.notice B.To introduce a new research study on sea otters. 8.( )A.credit B.cash C.To demonstrate the practical benefits of sea otters. C.paper D.fortune D.To emphasize the need for increased conservation 9.( )A.Enjoy B.Share efforts C.Protect D.Cheer 8.What message is conveyed from sea otters'impact? 10.( )A.lost B.exposed C.wronged D.seen A.The necessity for controlled hunting. 11.( ）A.significant B.occasional B.The interconnectedness of the ecosystem. C.grateful D.influential C.The drawbacks of wildlife reintroduction. 12.( )A.idea B.breakfast D.The need for human intervention in nature. C.joy D.story Ⅱ.完形填空（每小题1分，共15分） 13.( ）A.feeling B.comfort (2024·湖南湘潭高三模拟) C.power D.consequence Smith brought his three-month-old son out for 14.( )A.carrying it through breakfast one day.He was playing with his son and B.paying it forward tending to him while eating,and just doing his 1 C.making it up thing. D.putting it down But then he noticed a 2 staring at him.He was 15.( )A.approach B.address 3 “What is going on?”“They kept4atme,” C.bless D.watch 红对勾·讲与练 446 高三英语RJto his K-9 partner'"可知，Roni和Joel的关系 比以前更亲密了。故选A。 Ⅱ.完形填空 【语篇解读】本文是一篇记叙文。文章主 要介绍了作者作为一家餐厅的助理经理，为食 物过敏的小男孩定制菜品的暖心故事。 1.A句意：一天，一位父亲和他的小儿子走进 餐厅，花了很长时间浏览莱单。根据下文 "spent a very long time looking through the menu”可知，应是一位父亲和他的儿子先进 入餐行，然后浏览莱单。故选A。enter进 入；deny否认；notice注意；check检查。 2.D句意：最后，这位父亲走了过来，开始问 我有关配料的问题，因为他的儿子对一些食 物过敏。根据上文“spent a very long time looking through the menu”可知，这位父亲花 了很长时间浏览莱单，最后走过来问“我”有 关配料的问题。故选D。formally正常地； gradually逐渐地；immediately立即； eventually最后。 3.B句意同上。根据下文“because his son was allergic(过敏的)to some food”可知，小 男孩对一些食物过敏，所以应是询问有关配 料的问题。故选B。expense开支；ingredient 原料，配料；taste口味；quantity数量a 4.C句意：某个时候，这个可能六七岁的男孩 递给我一张覆膜卡片，上面列出了他所有的 过敏史。根据下文“so I asked to borrow the 6”可知，男孩递给了“我”一张卡片。故 选C。write写；draw画；hand递：lend借出。 5.D句意：我不可能记住它们，也不知道调料 混合物是什么，所以我要求借用这张卡片，这 样我就可以去检查了。根据上文“They were alot”可知，男孩的过敏原很多，所以作者不 可能记住它们，于是要求借用这张卡片。故 选D。interesting有趣的；enjoyable令人榆快 的；useless无用的；impossible不可能的。 6.A句意同上。根据上文“a laminated(覆膜 的)card”可知，男孩递给作者一张卡片，所 以此处表示作者要求借用这张卡片，card是 原词复现。敌选A。card卡片；boy男孩； money钱；menu菜单。 7B句意：他同意了，我就走了。根据下文 “and off I went'”可知，他同意了作者的请求。 故选B。hesitate犹豫；agree同意，答应；cry 哭：laugh笑。 8.D句意：事实证明，我们的许多调味料和酱 汁都含有男孩的过敏原。It turned out that 是固定句型，意为“结果证明；事实证明”。 故选D。come to来到；look like看起来像； end up结果，最终；turn out结果是，事实 证明。 9.C句意：经过努力，我为他找到了一个安全 的选择，并因他对肉类过敏而采取了额外的 预防措施。根据下文“took extra precau- tions'”可知，作者采取了额外的预防措施，为 小男孩找到了一个安全的选择。故选C clever聪明的；cheap便宜的；safe安全的； new新的。 10.A句意：这位父亲很感激，并解释说他们 一直在努力寻找合适的用餐选择。根据本 句的过去完成时态以及空后的“to find suit- able dining options'”可知，他们一直在努力 寻找合适的用餐选择。struggle to do sth.意 为“努力做某事”。故选A。struggle努力； pretend假装；decide决定；forget忘记a 11.C句意：这标志着一种特殊联系的开始， 因为他们成了常客，每周至少来一次。根 据下文“as they became12 customers, visiting at least once a week"可知，父子俩成 了餐行的常客，所以那一次就餐标志着一 种特殊联系的开始。故选C。design设计； break打破；mark标志；keep保持。 12.B句意同上。根据下文“visiting at least once a week”可知，父子俩成了餐厅的常 客。故选B。private私人的；regular有规律 的，经常的；normal正常的；curious好奇的。 13.D句意：我得到的积极回应是一个令人振 奋的提醒，通过真正的关心和理解，我们可 以有所作为。根据上文“This11he beginning of a special connection,as they became 12 customers,visiting at least once a week.”可知，这是作者得到的积极 回应。故选D。lesson课，教训；present礼 物；eny羡慕；response反应。 14.A句意同上。make a difference意为“有 影响；起（重要）作用”。此处指通过真正的 关心和理解，我们可以有所作为。故选A。 difference差异；change改变；sense意义； promise承诺。 15.C句意：这强化了我的承诺，即确保每位 客人的体验都令人难忘，并且他们可以定 制自己的独特需求。根据下文“their unique needs'”可知，此处指定制顾客的独特 需求。故选C。accept接受；promote促进； tailor定制：dismiss解雇。 课时作业6 LANGUAGES AROUND THE WORLD 【.阅读理解 A 【语篇解读】本文是一篇说明文。文章列 举了在全球物价普遍上涨的背景下，生活成本 相对较低，却拥有完善便利设施的三个大城 市：葡萄牙的里斯本、加拿大的多伦多和日本 的东京，并为有意前往的旅行者提供了实用的 旅行推荐。 1.C细节理解题。根据第二段的最后一句 "The Roman Theatre Museum gives a glimpse into the city's Roman past,with preserved the- atre ruins.”可知，通过游览the Roman Thea tre Museum,游客可以对这座城市的历史有 所了解。 2.A细节理解题。根据第二段的第二句 "Mercedes Zach recommends exploring the bohemian(波西米亚式的)Bairro Alto neigh- bourhood to uncover street art,city views and sunset gatherings with locals.”以及第四段第 二句中的“public art displays at the newly de- veloped Azabudai Hills neighbourhood for free”和第三句中的“which offers a view of the city from 250 m above sea level for just 2,000yen”可知，游客在里斯本和东京两座 城市都可以既欣赏城市景观，又可以感受艺 术魅力。 3.A主旨大意题。本文旨在列举目前在全球 范围内生活成本相对较低，同时拥有完善便 利设施的三个大城市供旅行者参考，并为旅 行者提供了实用的旅行推荐。 【语篇解读】本文是一篇记叙文。文章赞 扬了词典的价值，认为它们是通往求知的一扇 门。作者把词典看作语言生活的指南。通过 查阅词典，作者发现自己对世界的了解不断深 -551- 入，知识也不断丰富。 4.C细节理解题。根据第一段中的“Looking up words felt...an opportunity to discover just how many.”可知，作者认为查词典是一次发 现自己到底有多少不知道的事情的机会，即 一次充实自我的机会。故选C项。 5.D推理判断题。通读第三段可知，第一、二 句陈述了作者对词典的观点，段中的“ame chanical model...around the sun”是对其前的 orrery这一单词的解释，随后作者提到词典 还告诉了自己关于这一单词的来源。所以， 作者提到orrery这一单词是为了佐证自己的 陈述。故选D项。 6.A词义猜测题。根据画线短语前的“rather than”可知，画线短语与“prying open an oyster(蚝)”的意思相反；画线短语所在句中 的one指代上文提到的“a dictionary”,所以 “prying open an oyster(蚝)”指的是上文对 词典的描述“using simple words to explain complex ones”,而画线短语则对应上文中对 网页浏览器的描述“answer questions with more questions'”。故选A项。 7.B推理判断题。文章最后一段提到“对我 来说，词典是一扇通向无法预测的求知的 门”。结合第一段中的“Looking up words felt...an opportunity to discover just how many.”可知，查词典能让作者发现自己到底 有多少不知道的事情。因此，作者认为词典 可以让人大开眼界。故选B项。 Ⅱ.阅读七选五 【语篇解读】本文是一篇说明文。文章介 绍了获得动机的几个方法。 l.C根据上文“Have you ever...achieve a par- ticular outcome?”和下文“Motivation.”可知， 空处在问一个问题，而下文是对上文的回 答。C选项“这个问题的核心是什么？”符合 语境。故选C项。 2.B根据下文“If your motivation..could have driven it..”可知，要确定动机何时消失。故B选 项符合语境，可作为本段的中心句。故选B项。 3.F根据下文“When they're aware..in specific areas of their lives..”可知，动机和感恩是相关 联的。故F选项符合语境。故选F项。 4.D根据上文“It might be..that you keep by your bed.”可知，空处应总结上文，说明要找 到适合自己的，尝试一下。故D选项符合语 境。故选D项。 5.G根据下文“Stretching yourself.…you have forgotten about..”可知，空处应鼓励人们要到 户外尝试新的事物和想法。故G选项“即使 你不想去，也要去户外尝试新事物。”符合语 境。故选G项。」 必修第二册 课时作业7 CULTURAL HERITAGE I.阅读理解 A 【语篇解读】本文是一篇新闻报道。受巴 基斯坦暴雨的影响，摩亨佐·达罗递址严重受 损，hsan Ali Abbasi和Naveed Ahmed Sangah 写信向联合国教科文组织求助，最终获得修复 资金和联合国的关注。 1.D细节理解题。根据第三段中联合国教科 文组织对摩亨佐·达罗的评价“Moenjodaro ‘bears exceptional testimony(证明)to the 参考答案☑ Indus civilization,comprising the most ancient planned city on the Indian subconti- nent'”可知，摩亨佐·达罗墙址是“印度河 文明杰出的证明”，其中包括“印度次大陆上 最古老的规划城市”。由此可见，其在历史 和建筑方面意义重大，故选D。 2.A词义猜测题。根据画线词下文举例提到 的举措“bringing in water pumps and repairing brickwork”并结合生活常识可知，引进抽水 机和修补砖墙是为了减轻洪水带来的损害， 故A项与画线词的意思最为接近。 3.B推理判断题。根据倒数第二段中的 "While the sum is far less than needed to fully repair the sites”、“flooding could bring a seri- ous risk to the site”和最后一段中的“concern that Moenjodaro could be added to the list of UNESCO sites in danger'”可知，资金不足、洪 水严重等情况让Abbasi和Sangah担忧摩亨 佐·达罗会被列入濒危世界遗产名录。由 此可知，目前的修补工作局面令人担忧，故 选B 4.D主旨大意题。新闻报道的主题一般在文 章的开头。根据第一段中的“One of the world's oldest preserved human settlements has been significantly damaged by pouring rain in Pakistan'”可知，本文主要介绍了巴基斯坦 的联合国教科文组织世界遗址摩亨佐·达 罗被洪水严重破坏，故D项适合作本文的 标题。 B 【语篇解读】本文是一篇说明文。文章通 过介绍海獭的恢复历程及其对沿海沼泽生态 系统的积极影响，强调了顶级捕食者在维持生 态平衡中的重要作用。 5.D 细节理解题。根据第二段中 "Elkhorn Slough...weakening the structural integrity of the habitat.”可知，海獭的消失导 致了沿海生态平衡的恶化。故选D项。 6.D词句猜测题。画线词前文“By naturally feasting on crabs,the otters have helped a significant regrowth of plant life.”说明水徽通 过以螃蟹为食，可以帮助植物的再生，从而 推知画线词应为“复苏”的意思，与D项同 义。故选D项。 7.C推理判断题。根据最后一段中“My hon- est reaction...our livelihoods and our proper- ties.”可知，作者引用Lekelia Jenkins的话是 为了展示海獭对人类的实际益处，如减少洪 水灾害等。故选C项。 8.B推理判断题。根据最后一段中“As the sea otter population...in preserving ecological harmony.”可知，文章通过展示海獭对沿海 生态系统的积极影响，传达了生态系统之间 相互联系的信息。故选B项 Ⅱ.完形填空 【语篇解读】本文是一篇记叙文。文章主 要讲述了一位父亲在饭店一边吃饭，一边和儿 子玩耍并照顾他。一对夫妇看到这一场景，很 感动，并主动给他们提供了餐费。这位父亲决 定将这份爱心传递下去，并在将来让他的儿子 知道善举的意义。 1.D根据上文“He was playing with his son and tending to him”可知，他做着平常的事 情。故选D项。unusual不寻常的；rare稀 少的；big大的；regular平常的。 2.C句意：但之后他注意到有一对夫妇盯着 他看。根据下文“from the couple”可知， 2网勾·讲与练·高三英语RJ 对夫妇盯着他看。故选C项。stranger陌生 人；woman女人；couple夫妇；waiter服 务生。 3.B句意：他很困惑。根据上文“But then he noticed a_2_staring at him.”以及下文 “What is going on?”可知，Smith很困惑，不知 道对方为什么盯着他看。故选B项。embar-- rassed尴尬的；confused困惑的；worried担优忧 的：scared惊恐的。 4.C句意：他们一直对我微笑。根据下文 "the strangers were just happy to see a dad spending time with his son”可知，这对夫妇-一 直对着Smith微笑。故选C项。shout减叫： aim旨在；smile微笑；get获得。 5.A句意：事实证明，陌生人只是很高兴看到 一个父亲和他的儿子在一起，他们在观看这 段关系时感觉受到了鼓舞。根据下文“the strangers were just happy to see a dad spending time with his son”可知，此处是对上文Smith 的疑惑作出解释，阐述事实真相，turn out'“结 果是，证明是”符合语境。故选A项。tum on打开；strike out开始行动；goon继续。 6.A句意同上。根据上文“He was playing with his son and tending to him while eating" 可知，这对夫妇看到Smith和儿子在一起，父 子之间关系融治的场景让他们受到鼓舞。 故选A项。relationship关系；appreciation感 激；friendship友谊；instruction指示。 7.B句意：服务员给了他一张这对夫妇留下 的纸条，上面写着他是一个多么伟大的父 亲，他们想给他留一些钱当作餐费。根据下 文“saying what a great father he was and that they would like to leave some 8 for his meal"以及“‘Today your meal is on my wife and me,’it read.”可知，服务员给了他一张 这对夫妇留下的纸条。故选B项。bil账 单；note短笺，纸条；excuse借口；notice 通知。 8.B句意同上。根据下文“Today your meal is on my wife and me”可知，这对夫妇想 给Smith留一些现金来请客。故选B项。 credit信用；cash现金；paper纸；fortune运气。 9.A句意：好好享受和孩子在一起的时光。 根据上文“Smith brought his three-month-old son out for breakfast one day.He was playing with his son and tending to him while eating, and just doing his1_thing.”可知，这对夫 妇让Smith好好享受和孩子在一起的时光。 故选A项。enjoy享受；share分享；protect保 护：cheer欢呼a 10.D句意：对Smith来说，这是一个快乐的 时刻，让他感到被认可，感觉自己被关注 了。根据上文“staring at him”可知，Smith 被这对夫妇关注了。故选D项。los丢 失；expose暴落；wrong不公正地对待；see 看到，关注。 11.A句意：他被这种愤概感动了，并指出他 在成长过程中父亲是缺位的，所以陪伴儿 子对他来说非常重要。根据上文“he didn't have a father figure growing up”可知，Smith 在成长过程中父亲是缺位的，所以陪伴儿 子对他来说非常重要。故选A项。signifi- cant重要的；occasional偶尔的；grateful感 激的；influential有影响力的。 12.D句意：他写道，当他的儿子长大后，他会 和他分享这个故事，他想教他善良和回报 的力量。设空处指代上文所讲的这个故 -552- 事。当他的儿子长大后，Smith会和他分享 这个故事。故选D项。idea观点；breakfast 早餐；joy快乐；story故事。 13.C句意同上。根据上文“he wants to teach him kindness”以及下文“of giving back”和 "I get blessed-I want to 15 someone else.”可知，他想教给儿子善良和回报的力 量。故选C项。feeling感觉；comfort安 慰；power力量；consequence结果。 14.B句意：我要确保我把爱传递出去。根据 下文“I get blessed--I want to15some one else..”可知，Smith要确保自己把善意与 爱传递出去。故选B项。carry it through 坚持到底；pay it forward将接受的恩惠传 递下去；make it up和解；put it down放下。 15.C句意：我得到了祝福—我想祝福别 人a根据上文“I get blessed'”可知，Smith得 到了别人的祝福，所以他也想祝福别人。 故选C项。approach接近；address演讲； bless祝福；watch观看。 课时作业8 WILDLIFE PROTECTION I.阅读理解 A 【语篇解读】本文是一篇说明文。文章主 要介绍了一项对昆虫夜晚趋光的研究。研究 发现昆虫被进化困住，无休止地围绕人工照明 转，这启示我们可以改变人造光的方向，以更 好地保护昆虫。 1.C词句猜测题。根据画线短语下文“Popu lar theories...a more convincing answer'”可知， 对子昆虫为何会在夜间聚集在灯光周围这 一问题没有标准答案，故可推知画线短语所 在句意为“昆虫为何会在夜间聚集在灯光周 围，这一科学问题从未得到明确解释”，故推 测画线短语nailed down意为“明确解释”， 与Defined accurately意义相近。故选Ca 2.C细节理解题。根据第二段内容可知，把背 部倾向亮处会让昆虫辨别向上的方向，人工 照明的出现让飞峨认为灯光的方向是“上” 即它们失去了分辨哪个方向是“上”的能力， 这导致它们无休止地绕着灯转。敌选C。 3.A推理判断题。根据最后一段内容可知 这项研究结果的意义是告诉我们可以改变 人造光的方向，使昆虫不被困住，从而更好 地保护昆虫。故选A。 4.B主旨大意题。文章主要介绍了一项对昆 虫夜晚趋光的研究。研究发现昆虫被进化 困住，无休止地围绕人工照明转，这启示我 们可以改变人造光的方向，以更好地保护昆 虫。所以B项“为什么人造光和进化会困住 昆虫”符合文章大意。故选B。 B 【语篇解读】本文是一篇说明文。文章讲 述了在2023年，美国自然保护协会在堪萨斯州 和新墨西哥州的牧场推出了两个为期5年的 虚拟围栏试点项目，随后说明了虚拟牧场的工 作原理，及其对牧场和管理的好处，最后文展 望了该项目的前景。 5.B推理判断题。根据第二段内容可知，本 段主要说的是虚拟围栏的优势。故选B项。 6.A细节理解题。根据第三段中“If the cow proceeds..should rejoin its group.”可知，牛 收到轻微电击的时候表明它应该返回了。 故选A项。 7.A细节理解题。根据第四段中“For eco-