Unit 1 Nature in the Balance单元话题语法填空10篇 -2025-2026学年高一英语译林版必修第三册

Unit 1 Nature in the Balance 语法填空10篇 内容导航 单元话题 基础语篇练习 重难语篇练习 单元话题聚焦 人与自然 基础语篇练习 稳扎稳打 必拿分数：聚焦稳拿分数题目，确保基础分值 重难语篇练习 突破瓶颈 争夺高分：聚焦高难度题目，争夺关键分数 基础语篇练习 Passage 1 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Standing on a sand dune in Minqin county, Gansu province, 27-year-old Zhong Lin looked into the distance 1 the rows of newly planted trees. “Turning a desert into an oasis may not be realistic, 2 we can certainly protect the oasis (绿洲) that already exist,” he said. In 2021, Zhong returned to his hometown to start a tree-planting business. Since then, he 3 (become) a key figure in local efforts to fight desertification. 4 (inspire) by Minqin’s centuries-old struggle against spreading sands, 5 (date) back to the Ming and Qing dynasties, he felt a strong need to continue the fight. “With an aging population, it is up to us, the younger generation, 6 (take) up the job,” he said. But he faced many challenges: money problems, parents 7 didn’t understand his choice and friends who called him ‘foolish’. The work was long and difficult. After a sandstorm in March, only a few dozen of the 500 trees survived. But Zhong never gave up. In 2022, he opened 8 Douyin account (账号), where he shared short videos of his daily planting work. The account 9 (unexpected) became popular. In 2024, he appeared on the 10 (real) show Become A Farmer, planting trees with celebrities. This made‘Minqin Tree Planting’a well-known volunteer activity for young people. 【答案】 1．at 2．but 3．has become 4．Inspired 5．dating 6．to take 7．who 8．a 9．unexpectedly 10．reality 【导语】这是一篇记叙文。文章讲述27岁的仲麟回到甘肃民勤家乡种树治沙，克服诸多困难，通过短视频分享治沙经历，让民勤种树成为知名青年志愿活动的故事。 1．考查介词。句意：站在甘肃民勤县的一座沙丘上，27岁的仲麟望向远方一排排新栽的树木。look into the distance at... 意为 “眺望远处的……”，空后接宾语the rows of newly planted trees，应用介词at。故填at。 2．考查连词。句意：把沙漠变成绿洲或许不现实，但我们肯定能保护好现存的绿洲。前半句表否定的“不现实”，后半句表肯定的“能保护”，二者为转折关系，应用连词but。故填but。 3．考查时态和主谓一致。句意：自那以后，他成了当地治沙工作中的关键人物。此空考查谓语动词，主语he与become为主动关系，再根据时间状语“Since then”可知，应用现在完成时；主语he为第三人称单数，助动词用has。故填has become。 4．考查非谓语动词。句意：受到民勤自明清时期延续数百年的治沙抗争精神的鼓舞，他深感自己有责任将这份事业传承下去。此空考查非谓语，主语he与inspire为被动关系，应用过去分词作状语，且位于句首，首字母应大写。故填Inspired。 5．考查非谓语动词。句意：受到民勤自明清时期延续数百年的治沙抗争精神的鼓舞，他深感自己有责任将这份事业传承下去。此空考查非谓语，date back to“追溯到”无被动语态，应用现在分词作后置定语，修饰“struggle against spreading sands”。故填dating。 6．考查非谓语动词。句意：他说：“随着人口老龄化，这项工作该由我们年轻一代来承担了。”这里考查固定句型“It is up to sb. to do sth.”，意为“由某人负责做某事”。故填to take。 7．考查定语从句。句意：但他面临诸多挑战：资金问题、不理解他选择的父母，还有称他“傻”的朋友。这里考查定语从句，先行词是parents，指人，且在从句中作主语，应用关系代词who引导。故填who。 8．考查冠词。句意：2022年，他开通了一个抖音账号，在上面分享自己日常种树的短视频。account为可数名词，此处表泛指“一个账号”，且Douyin以辅音音素开头，应用不定冠词a。故填a。 9．考查副词。句意：这个账号出人意料地走红了。此处修饰动词became，需用形容词unexpected的副词形式unexpectedly作状语。故填unexpectedly。 10．考查名词。句意：2024年，他登上了真人秀《种地吧》，和明星一起种树。此处修饰名词show，应用real的名词形式reality，reality show意为“真人秀”。故填reality。 Passage 2 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The Xishuangbanna Wild Elephant Valley is China’s first 1 (nation) theme park for the animal. The valley including a museum claims to be the only place 2 visitors can safely observe wild Asian elephants. More than 300 wild Asian elephants are in the park, and visitors can watch the elephants dance, walk on a bridge or play with 3 (ball). A small road 4 (run) over 4,000 meters through the tropical forest, 5 (make) sure the animals can close contact with nature. “The wild elephants get 6 (annoy) if they are disturbed,” one of the employees Chen Jiming says. Chen 7 (take) care of wild elephants for the past 20 years. Chen and most of his colleagues spend 8 (much) time with the elephants than with their own children. “We do not keep elephants behind iron fences permanently, so all elephants are taken out to adapt 9 the wild environment every day,” Chen says. “All the animals in the park 10 (care) for well now, and we are getting along well with each other.” 【答案】 1．national 2．where 3．balls 4．runs 5．making 6．annoyed 7．has taken 8．more 9．to 10．are cared/are being cared 【导语】本文是一篇说明文。主要介绍了中国首个野生亚洲象国家主题公园——西双版纳野象谷的相关情况及工作人员对大象的照料。 1．考查形容词。句意：西双版纳野象谷是中国首个以该动物为主题的国家级主题公园。空处修饰名词theme park，应用形容词作定语；nation的形容词形式为national，意为“国家的、全国性的”，符合句意。故填national。 2．考查定语从句。句意：这个包含一座博物馆的山谷，据称是游客能安全观察野生亚洲象的唯一地点。分析句子结构可知，空处引导定语从句，先行词为the only place，且从句中缺少地点状语，故用关系副词where引导该从句。故填where。 3．考查名词复数。句意：公园里有300多头野生亚洲象，游客可以观看大象跳舞、过桥或玩球。ball为可数名词，此处表示泛指“玩球”，无不定冠词修饰，应用复数形式balls。故填balls。 4．考查动词时态和主谓一致。句意：一条小路穿过热带雨林，全长超过4000米，确保这些动物能与自然亲密接触。此处为谓语动词，描述的是野象谷的客观情况，应用一般现在时；主语A small road为第三人称单数，谓语动词也应用第三人称单数形式runs。故填runs。 5．考查非谓语动词。句意：一条小路穿过热带雨林，全长超过4000米，确保这些动物能与自然亲密接触。分析句子结构可知，句中已有谓语动词runs，且空处无连词，故此处应用非谓语动词，结合语境，此处用现在分词作结果状语，表自然而然的结果。故填making。 6．考查形容词。句意：工作人员陈继明说：“野生大象如果受到打扰会很烦躁。”空处作表语，应用形容词；annoy的形容词annoyed（感到烦躁的）符合题意。故填annoyed。 7．考查动词时态和主谓一致。句意：陈已经照顾野生大象20年了。根据时间状语for the past 20 years可知，此处应用现在完成时，强调动作从过去持续到现在；主语Chen为第三人称单数，故用has taken。故填has taken。 8．考查形容词比较级。句意：陈和他的大多数同事花在大象身上的时间比花在自己孩子身上的还多。根据空后的than可知，此处应用形容词比较级；much的比较级为more，意为“更多的”，符合句意。故填more。 9．考查固定搭配。句意：陈说：“我们不会把大象永久关在铁栅栏后面，所以每天都会把所有大象带出去，让它们适应野外环境。”adapt to为固定搭配，意为“适应”，故填to。 10．考查动词时态和语态。句意：“现在公园里所有的动物都得到了很好的照顾，我们相处得很融洽。”此处为谓语动词，根据时间状语now可知，应用一般现在时；且主语All the animals与care for之间为被动关系，应用一般现在时的被动语态are cared。或看作强调目前一段时间正在发生，用现在进行的被动语态：are being cared。故填are cared/are being cared。 Passage 3 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 In one of 1 earliest texts written in Marathi, a language 2 (speak) by millions in India, a 13th-century poet used an acacia tree 3 (represent) the cycle of life and death. He could not have expected that this image would later help scientists study the environmental history of India. Today, researchers believe that ancient stories and texts can offer an 4 (origin) description of how India’s large grasslands developed. These ecosystems cover nearly 10% of India. Scientists now argue that grasslands are not just the remains of destroyed forests. Recognizing this is important for deciding where tree planting 5 forest restoration efforts should take place in the future. Researchers studied traditional songs and stories from western India, which describe the plants that once 6 (grow) there. By analyzing these texts, they were able to learn about the types of vegetation (植被) that existed in the past. Ashish Nerlekar, one of the researchers, was surprised by how 7 (close) the plants described in these ancient texts matched those found today. He said, “It’s 8 (amaze) that something written hundreds of years ago can be so similar 9 what we see now, yet so different from the way people imagine the past.” The idea for the study first came from a casual (随意的) conversation among researchers 10 were discussing their different areas of work. 【答案】 1．the 2．spoken 3．to represent 4．original 5．and 6．grew 7．closely 8．amazing 9．to 10．who/that 【导语】本文是一篇说明文。文章讲述了科学家通过分析印度古代文献、诗歌和传统故事中对植物的描述，来了解印度草原生态系统的历史变迁。 1．考查冠词。句意：在现存最早的马拉地语文献之一中，一位13世纪的诗人用金合欢树来象征生命与死亡的循环，马拉地语是印度数百万人使用的语言。固定搭配“one of the+形容词最高级+名词复数”，表示“最……之一”，故填the。 2．考查非谓语动词。句意：在现存最早的马拉地语文献之一中，一位13世纪的诗人用金合欢树来象征生命与死亡的循环，马拉地语是印度数百万人使用的语言。此处是非谓语动词作后置定语，修饰名词language，且动词speak和language之间是被动关系，应用过去分词作后置定语。故填spoken。 3．考查非谓语动词。句意：在现存最早的马拉地语文献之一中，一位13世纪的诗人用金合欢树来象征生命与死亡的循环，马拉地语是印度数百万人使用的语言。固定搭配use sth. to do sth.表示“用某物做某事”，此空填动词不定式表目的。故填to represent。 4．考查形容词。句意：如今，研究人员认为，古代的故事和文献能够提供有关印度大型草原如何形成的原始描述。空处需用形容词作定语修饰名词description，origin的形容词为original“原始的，最初的”。故填original。 5．考查连词。句意：认识到这一点，对于未来决定在哪里进行植树和森林恢复工作非常重要。tree planting和forest restoration efforts之间是并列关系，应用连词and连接。故填and。 6．考查动词时态。句意：研究人员研究了来自印度西部的传统歌曲和故事，这些作品描述了曾经生长在那里的植物。空处是定语从句的谓语动词，根据“once”可知，此处描述过去发生的事情，应用一般过去时。故填grew。 7．考查副词。句意：研究人员之一阿希什・内勒卡尔对这些古代文献中描述的植物与今天发现的植物之间的高度匹配感到惊讶。空处需用副词作状语修饰动词matched，close的副词为closely。故填closely。 8．考查形容词。句意：他说：“几百年前写的东西竟然能与我们现在看到的如此相似，却又与人们想象中的过去大不相同，这真是令人惊奇。”空处需用形容词作表语，it为形式主语，真正主语是后文that引导的主语从句，应用-ing结尾的形容词amazing“令人惊讶的”，用来描述主语从句所陈述的内容。故填amazing。 9．考查介词。句意：他说：“几百年前写的东西竟然能与我们现在看到的如此相似，却又与人们想象中的过去大不相同，这真是令人惊奇。”固定搭配be similar to表示“与……相似”。故填to。 10．考查定语从句。句意：这项研究的想法最初来自研究人员之间的一次随意交谈，他们当时正在讨论各自不同的研究领域。空处引导限制性定语从句，先行词是researchers，指人，关系词在定语从句中作主语，应用关系代词who或that引导定语从句。故填who/that。 Passage 4 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 It’s early August and the research ship Hero sails at 80 degrees north along 1 coastline of Svalbard. It’ s approaching midnight when Hero’s captain, Norwegian biologist Joe, receives word that blue whales may be spotted in the area 2 they are rare to see. “We sailed the entire day and came around the northern tip of Spitsbergen,” recalls Heide. “I sat there with my binoculars (双筒望远镜), 3 (look) around, and then I saw a slight blow in the far distance.” Fortunately, just an hour later they sailed beside an adult blue whale and photographer William 4 (ready) his drone and cameras at once. “The moment we saw it was pure joy and one of my life’s highlights,” says Joe. The team remained with the whale until the early hours of the morning. Drones were used 5 (identify) the whale and document its overall body condition. Afterwards, the team spotted blows farther south, 6 an hour later sailed alongside two more blue whales. Joe saw several more blows nearby and estimated that there were about ten 7 (individual) in total. Blue whales were hunted to near extinction, 8 only about 1,000 left in the North Atlantic. Witnessing about 1% of them was an incredible sight. This rare gathering is a hopeful sign of the slow 9 (recover) of their population. For the 2026 season, Joe’s mission is to sail back to Svalbard to engage, study and 10 (far) document blue whales in the Arctic. 【答案】 1．the 2．where 3．looking 4．readied 5．to identify 6．and 7．individuals 8．with 9．recovery 10．further 【导语】本文是一篇记叙文。文章主要讲述了挪威生物学家乔所驾驶的科考船在斯瓦尔巴群岛附近发现罕见蓝鲸群的一段经历。 1．考查冠词。句意：八月初，科考船“英雄号”沿斯瓦尔巴海岸线航行至北纬80度。空处应用冠词，修饰名词coastline，特指斯瓦尔巴的海岸线，应用定冠词the。故填the。 2．考查定语从句。句意：此时已接近午夜，英雄号的船长、挪威生物学家乔收到了消息，说在他们此前难得一见的这片海域可能会发现蓝鲸。空处引导限制性定语从句，修饰先行词area，关系词在从句中作地点状语，故应用关系副词where。故填where。 3．考查现在分词。句意：我坐在那里，用双筒望远镜四处张望，然后看到远处有一阵轻微的鲸鱼喷水。根据句中谓语动词sat可知，动词look应用非谓语动词形式，与I为主动关系，作伴随状语，故应用现在分词。故填looking。 4．考查动词时态。句意：幸运的是，仅仅一个小时后，他们就与一头成年蓝鲸并肩航行，摄影师威廉立刻准备好了他的无人机和相机。ready为动词，表示“做好……的准备”，在句中作谓语；根据并列句中的sailed可知，该句表示过去发生的动作，应用一般过去时。故填readied。 5．考查动词不定式。句意：无人机被用于识别该鲸鱼并记录其整体身体状况。identify为动词，表示“识别、鉴定”，动词短语be used to do表示“被用于做某事”，符合句意。故填to identify。 6．考查并列连词。句意：随后，团队又发现了更南边的鲸鱼喷水，一小时后，他们又与另外两头蓝鲸并肩而行。空处应用并列连词，连接前后两个并列句，表示并列关系，故应用and。故填and。 7．考查名词复数。句意：乔在附近又看到了几处鲸鱼喷水，估计大约一共有十条鲸鱼。根据ten可知，空处应用名词复数，individual可作可数名词，表示“个体”，符合句意。故填individuals。 8．考查介词。句意：蓝鲸被捕杀至几近灭绝，北大西洋仅存约1000头。空处应用介词，后接数词作宾语，表示伴随状态，应用介词with。故填with。 9．考查名词。句意：这种罕见的聚集现象是一个充满希望的迹象，表明它们的数量正在缓慢恢复。空处应用名词，作宾语；recovery为名词，表示“恢复”，符合句意。故填recovery。 10．考查副词比较级。句意：在 2026 科考季，乔的目标是再次前往斯瓦尔巴群岛，参与相关工作、进行研究，并进一步记录北极地区的蓝鲸情况。空处应用副词，修饰动词document，作状语；far可作副词，表示“遥远地”，根据句意，应用其比较级形式further，表示“进一步”。故填further。 Passage 5 阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。 Wildlife came into existence billions of years ago, 1 used to live in harmony with each other. However, at present, what we are concerned about is that animals are dying out at 2 alarming rate, 75 species every day on average. This is because human beings don’t observe animal protection laws. Animals are being hunted, 3 (shoot) and attacked illegally so that people can obtain 4 (they) skin, fur or other organs. Furthermore, not only do human activities lead to the 5 (reduce) of animal habitats, but they also cause the rise of global temperature, which threatens the survival of some animals, 6 (especial) those species living in the polar regions. They make a living by 7 (hunt) or fishing. So the ocean creatures are in danger due to the rapid melting of ice and they have difficulty adapting 8 the alarming changes. We must be aware that the extinction of masses of animals does great harm to us. Only if the authorities take effective 9 (measure) immediately can we make progress in wildlife protection. Now, more nature reserves 10 (build) to preserve endangered animals from extinction. 【答案】 1．which 2．an 3．shot 4．their 5．reduction 6．especially 7．hunting 8．to 9．measures 10．are being built 【导语】这是一篇说明文，主要介绍了野生动物正以惊人速度灭绝的现状，分析了人类活动是导致这一现象的主要原因，并强调了保护野生动物的重要性以及相关保护措施的推进情况。 1．考查定语从句。句意：野生动物在数十亿年前就已存在，它们过去彼此和谐共处。先行词是Wildlife，为事物，空格处引导非限制性定语从句，且在从句中作主语，需用关系代词which。故填which。 2．考查冠词。句意：然而，目前我们担忧的是动物正以惊人的速度灭绝，平均每天有75个物种消失。at an alarming rate是固定搭配，意为“以惊人的速度”，alarming是以元音音素开头的单词，前面需用不定冠词an。故填an。 3．考查动词时态语态。句意：动物正遭到非法捕猎、射杀和攻击，这样人们就能获取它们的皮毛或其他器官。此处与hunted、attacked并列，且Animals和shoot之间是被动关系，需用过去分词shot构成现在进行时的被动语态。故填shot。 4．考查代词。句意：动物正遭到非法捕猎、射杀和攻击，这样人们就能获取它们的皮毛或其他器官。此处修饰名词skin, fur or other organs，需用形容词性物主代词，they的形容词性物主代词是their。故填their。 5．考查名词。句意：此外，人类活动不仅导致动物栖息地减少，还导致全球气温上升，这威胁到一些动物的生存，特别是那些生活在极地地区的物种。此处位于定冠词the后，作介词to的宾语，需用名词形式，reduce的名词是reduction，为不可数名词。故填reduction。 6．考查副词。句意：此外，人类活动不仅导致动物栖息地减少，还导致全球气温上升，这威胁到一些动物的生存，特别是那些生活在极地地区的物种。此处修饰those species living in the polar regions，需用副词形式，especial的副词是especially，通常用来对前面所述的事件进行进一步的说明或补充。故填especially。 7．考查非谓语动词。句意：它们以狩猎或捕鱼为生。by是介词，后面接动词时需用动名词形式，hunt的动名词是hunting。故填hunting。 8．考查固定搭配。句意：因此，由于冰的快速融化，海洋生物正处于危险之中，它们难以适应这些惊人的变化。adapt to是固定搭配，意为“适应”，符合语境。故填to。 9．考查名词复数。句意：只有当局立即采取有效措施，我们才能在野生动物保护方面取得进展。measure表示“措施”时是可数名词，take effective measures是固定搭配，意为“采取有效措施”，此处需用复数形式measures。故填measures。 10．考查动词时态和语态。句意：现在，更多的自然保护区正在被建立，以保护濒危动物免于灭绝。根据时间状语Now可知，句子用现在进行时，主语more nature reserves和build之间是被动关系，需用现在进行时的被动语态，其结构为am/is/are being done，主语是复数，be动词用are。故填are being built。 Passage 6 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The milu deer, one of China’s 1 (strange) animals, used to be common in China long ago. Like other deer, they lived together and ate grass as well as the soft 2 (part) of trees. However, milu deer were often hunted for food or sport in the past. And in 1900, the last of the milu deer 3 (disappear) from China following floods and the invasion of the Eight-Nation Alliance. In 1985,20 milu deer 4 (reintroduce) from Britain to China and placed in the Beijing Nanhaizi Milu Park. The next year another herd of 39 arrived from the UK to the Dafeng Milu Nature Reserve in Jiangsu Province. The milu deer certainly seemed happy to be back in China because their numbers started to grow 5 (steady). There were soon so many of them 6 64 milu deer were sent to a newly opened reserve in Shishou, Hubei Province from Beijing in the 1990s. At the moment, the milu deer are still living in reserves 7 they are being protected and cared for. As 8 result, their population is now recovering fast. The deer are being trained 9 (survive) outside the park so that they can one day all return to the wild. The rescue of the milu deer is already a success story. Now it is up 10 us to make sure that the deer live happily ever after. 【答案】 1．strangest 2．parts 3．disappeared 4．were reintroduced 5．steadily 6．that 7．where 8．a 9．to survive 10．to 【导语】本文是一篇说明文。主要介绍了麋鹿这一中国特有动物的历史变迁、引进回归过程以及目前的保护现状和未来目标。 1．考查形容词最高级。句意：麋鹿，中国最奇特的动物之一，很久以前在中国很常见。“one of + 形容词最高级 + 可数名词复数”为固定结构，表示“最……之一”，strange的最高级形式为strangest，且前面需加定冠词the。故填the strangest。 2．考查名词复数。句意：和其他鹿一样，它们群居，以草和树的柔软部分为食。part为可数名词，结合句意可知，此处指树的多个柔软部分，并非单一部分，所以用复数形式parts。故填parts。 3．考查动词时态。句意：1900年，随着洪水和八国联军的入侵，最后一批麋鹿从中国消失了。根据时间状语in 1900可知，此处描述的是过去发生的动作，应用一般过去时，disappear的过去式为disappeared。故填disappeared。 4．考查动词时态和语态。句意：1985年，20只麋鹿从英国被重新引入中国，并安置在北京南海子麋鹿公园。根据时间状语in 1985可知，此处用一般过去时；主语20 milu deer与谓语动词reintroduce之间是被动关系，所以用一般过去时的被动语态，主语为复数，助动词用were。故填were reintroduced。 5．考查副词。句意：麋鹿回到中国显然很开心，因为它们的数量开始稳步增长。此处修饰动词grow，需用副词形式，steady的副词为steadily，意为“稳步地；稳定地”。故填steadily。 6．考查固定句型。句意：很快它们的数量就变得非常多，以至于在20世纪90年代，64只麋鹿从北京被送往湖北石首新开的保护区。“so + 形容词/副词 + that从句”为固定句型，表示“如此……以至于……”，that引导结果状语从句，符合语境。故填that。 7．考查定语从句。句意：目前，麋鹿仍然生活在保护区里，在那里它们受到保护和照顾。分析句子结构可知，此处引导定语从句，先行词为reserves（保护区），关系词在从句中作地点状语，所以用关系副词where。故填where。 8．考查固定短语。句意：结果，它们的数量现在正在快速恢复。as a result为固定短语，意为“结果；因此”，此处表示保护措施带来的结果。故填a。 9．考查非谓语动词。句意：这些鹿正在接受训练，以便能在公园外生存，这样它们有一天就能全部回到野外。be trained to do sth.为固定结构，意为“被训练做某事”。故填to survive。 10．考查固定短语。句意：现在轮到我们来确保这些鹿能永远幸福地生活下去。be up to sb.为固定短语，意为“由某人负责；轮到某人”，符合语境。故填to。 Passage 7 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Gardening is a way to connect people with the natural world. It is not only about growing plants but about creating 1 space where people feel safe, supported and part of something bigger. The garden 2 (serve) as a calm and welcoming environment, and many people have expressed how much it helps improve their well-being. People 3 are very shy or having mental health problems come to the garden and 4 (slow) open up over time. It’s amazing 5 (see) the change — people become more relaxed, talkative and confident. They say it’s the garden that makes them feel safe and helps them let go of 6 (they) worries. Beyond that, gardening is a 7 (power) way to bring people together, especially those who might not have many chances to communicate 8 others. We see it all the time in the garden, where people who start out volunteering for the first time often come back regularly because they enjoy the sense of community. The garden also gives people the 9 (confident) to take what they’ve learned and share it with their families and communities. It’s a beautiful cycle — people come to the garden, learn skills, 10 then take that positive energy back to their homes and neighbourhoods. It’s a win-win for everyone. 【答案】 1．a 2．serves 3．who/that 4．slowly 5．to see 6．their 7．powerful 8．with 9．confidence 10．and 【导语】本文是一篇说明文。文章主要讲述了园艺不仅能帮人们亲近自然、改善身心健康，还能凝聚人心、传递正能量，实现个人与社区的双赢。 1．考查冠词。句意：它不仅仅是培育植物，更是打造一片能让人感到安心、被支持，且能融入更宏大集体的专属天地。修饰名词单数，表示泛指，用不定冠词，space以辅音音素开头，用不定冠词a。故填a。 2．考查谓语动词。句意：花园是一处宁静又温暖的所在，许多人都表示，它极大地助力于改善自身的身心健康。空处为本句谓语动词，根据上下文可知，本句时态为一般现在时；主语为the garden，第三人称单数，和动词serve之间为主动关系，serve用第三人称单数形式。故填serves。 3．考查定语从句。句意：那些性格十分腼腆，或是正遭遇心理健康困扰的人来到花园后，会随着时间慢慢敞开心扉。空处引导定语从句，修饰先行词people，且在定语从句中担当主语，用关系代词who/that引导。故填who/that。 4．考查副词。句意：那些性格十分腼腆，或是正遭遇心理健康困扰的人来到花园后，会随着时间慢慢敞开心扉。修饰动词短语“open up”用副词形式slowly，意为“缓缓地、慢慢地”。故填slowly。 5．考查非谓语动词。句意：目睹这样的转变，实在令人惊叹——人们变得愈发放松、健谈且自信。句子使用句型：it is adj. to do…，意为“做……是令人……的”，其中it作形式主语，动词不定式是真正的主语。故填to see。 6．考查代词。句意：他们说，正是这座花园给予了他们安全感，帮他们卸下了满心的烦忧。结合宾语them可知，修饰名词“worries”用形容词性物主代词their“他们的”。故填their。 7．考查形容词。句意：除此之外，园艺还是凝聚人心的强大途径，尤其对于那些鲜有机会与人交流的群体而言。修饰名词“way”用形容词形式powerful，意为“强有力的”。故填powerful。 8．考查介词。句意：除此之外，园艺还是凝聚人心的强大途径，尤其对于那些鲜有机会与人交流的群体而言。空处为介词形式，构成搭配：communicate with...，意为“与……交流”。故填with。 9．考查名词。句意：花园还能让人们充满信心，将在这里学到的知识分享给家人与社区邻里。空处为名词形式confidence担当宾语，意为“信心”。故填confidence。 10．考查连词。句意：这形成了一个美好的循环——人们走进花园，习得技能，而后又将这份正能量带回自己的家和社区。空处为连词形式；空前“come to the garden, learn skills”和空后“then take that positive energy back to their homes and neighbourhoods.”之间为并列关系，用连词“and”连接。故填and。 Passage 8 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Tuogan Islet (小岛) is in China’s Dongting Lake. During the Qing Dynasty, it 1 (provide) protection site for boats. Although the old stone dock is gone, the area’s changing water levels create a special wetland that serves 2 a key winter home for migratory  (迁徙的) birds and a research site in Hunan Province. In 2024, Hunan’s Forestry Department started a two-year plan 3 (protect) migratory birds. As part of this effort, 91 bird protection 4 (station) are being built or upgraded at present. One of these is the Tuogan Islet Station. The Tuogan Islet Station now has added 23 all-weather cameras, drones, and a patrol team. These efforts help reduce 5 (harm) human activities. For example, the station has prevented people 6 (catch) fishes and grazing their animals unlawfully many times, while helping restore hundreds of hectares of wetland. Gao Hong, the station’s deputy director, says his team has recorded rare bird behaviors, such as an oriental stork hunting a fish and five chicks hatching. These videos 7 are mainly for study purposes are shared with researchers. Bird populations have 8 (obvious) increased. In 2021, there were only about 10,000 birds from 10 species. Now, there are over 50,000 birds and more than 50 species, including rare types. The station also works with universities for the 9 (improve) of bird food sources. They are growing more carex (苔草), 10 important food source for birds to eat, and studying the best ways to manage it. 【答案】 1．provided 2．as 3．to protect 4．stations 5．harmful 6．catching 7．which/that 8．obviously 9．improvement 10．an 【导语】本文是一篇说明文。主要介绍湖南洞庭湖舵杆洲的湿地价值，及湖南省为保护候鸟实施的两年计划、相关措施与显著成效。 1．考查动词时态。句意：清朝时期，它为船只提供了避风停泊的保护场所。此处为谓语动词，根据时间状语“During the Qing Dynasty”，描述过去发生的动作，用一般过去时，所以谓语动词为provided。故填provided。 2．考查介词。句意：虽然古老的石码头已不复存在，但该地区多变的水位形成了一片特殊的湿地，是湖南省候鸟的重要越冬栖息地和研究基地。此处为固定搭配“serve as”，意为“充当、作为”，用介词as。故填as。 3．考查非谓语动词。句意：2024年，湖南省林业厅启动了一项为期两年的候鸟保护计划。此处作后置定语修饰plan，用动词不定式to protect，表“保护候鸟的计划”。故填to protect。 4．考查名词复数。句意：作为这项工作的一部分，目前有91个鸟类保护站正在建设或升级中。station为可数名词，空前有“91”修饰，应用复数形式stations。故填stations。 5．考查形容词。句意：这些努力有助于减少有害的人类活动。此处修饰名词human activities，用harm的形容词形式harmful，意为“有害的”。故填harmful。 6．考查非谓语动词。句意：例如，该站多次阻止人们非法捕鱼和放牧，同时帮助恢复了数百公顷的湿地。此处为固定搭配“prevent sb. (from) doing sth.”，意为“阻止某人做某事”，from可省略，用catching。故填catching。 7．考查定语从句。句意：这些主要用于研究目的的视频会分享给研究人员。此处为关系词引导的定语从句，先行词为“These videos”，指物，在从句中作主语，用关系代词which/that。故填which/that。 8．考查副词。句意：鸟类数量明显增加了。此处修饰动词increased，用obvious的副词形式obviously，意为“明显地”。故填obviously。 9．考查名词。句意：该站还与大学合作，以改善鸟类的食物来源。此处作介词for的宾语，用improve的名词形式improvement，意为“改善、提升”，为不可数名词。故填improvement。 10．考查冠词。句意：他们正在种植更多苔草——一种鸟类重要的食物来源，并研究最佳的管理方法。此处泛指“一种重要的食物来源”，important food source为可数名词单数，且important是以元音音素开头的单词，用不定冠词an。故填an。 重难语篇练习 Passage 1 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The transformation of China’s Yangtze River, the world’s third longest, from pollution to protection provides 1 (value) lessons for major rivers facing ecological crises globally. A research report 2 (release) on September 26th, 2025, highlights the effectiveness of China’s Yangtze River governance, 3 features a systematic and innovative approach. Decades of rapid economic development once made the Yangtze “seriously ill.” Since 2012, China 4 (make) ecological restoration an overriding national priority, achieving a historic shift from extensive development to comprehensive protection. 5 (tackle) both symptoms and root causes of pollution, a host of measures have been rolled out, 6 (range) from restoring shorelines to enforcing a 10-year fishing ban. Legal means, such as the Yangtze River Protection Law, together with coordinated planning, ensure that protection is comprehensive and sustained. Results speak for 7 (they). The share of high-quality water sections in the Yangtze basin has risen to over 98 percent today. Biodiversity is improving. Several years ago, as part of the completed first - stage project, various industries along the riverbank 8 (relocate) to protect the environment, demonstrating the commitment to green development. These successful 9 (practice) offer a model for other countries. The Yangtze’s transformation shows that protecting ecosystems is not a drag on the economy 10 a foundation for lasting prosperity, offering a green path to replace old industrialization models. 【答案】 1．valuable/invaluable 2．released 3．which 4．has made 5．To tackle 6．ranging 7．themselves/them 8．were relocated 9．practices 10．but 【导语】这是一篇说明文。文章指出中国长江治理成效显著，通过立法、禁渔及产业搬迁等系统性措施，水质与生物多样性大幅改善。这证明生态保护是繁荣的基础，为全球河流治理提供了绿色范本。 1．考查形容词。句意：中国长江（世界第三长河）从污染治理到生态保护的转变，为全球面临生态危机的各大河流提供了宝贵的经验教训。修饰名词lessons用形容词valuable/invaluable，作定语，意为“宝贵的”。故填valuable/invaluable。 2．考查非谓语动词。句意：2025年9月26日发布的一份研究报告强调了中国长江治理措施的有效性，其采用了系统且创新的方法。此处release与report构成被动关系，故用过去分词作定语。故填released。 3．考查定语从句。句意：2025年9月26日发布的一份研究报告强调了中国长江治理措施的有效性，其采用了系统且创新的方法。此处是非限制性定语从句，修饰先行词China’s Yangtze River governance，关系词在从句中作主语，故用which引导。故填which。 4．考查时态。句意：自 2012 年以来，中国已将生态修复列为首要国家任务，实现了从粗放式发展向全面保护的历史性转变。根据上文Since 2012可知为现在完成时，主语为China，助动词用has。故填has made。 5．考查非谓语动词。句意：为了同时解决污染的表象问题和根本原因，一系列措施已陆续实施，包括修复海岸线以及实施为期十年的禁渔令等。此处tackle作目的状语，用不定式，首字母大写。故填To tackle。 6．考查非谓语动词。句意：为了同时解决污染的表象问题和根本原因，一系列措施已陆续实施，包括修复海岸线以及实施为期十年的禁渔令等。此处作伴随状语或后置定语，修饰measures。measures与range之间是主动关系，故用现在分词形式。故填ranging。 7．考查代词。句意：结果不言而喻。speak for themselves/them意为“不言而喻/本身就说明问题”。故填themselves/them。 8．考查时态语态。句意：几年前，作为一期工程竣工的一部分，沿河两岸的各类产业被迁移，以保护环境，这彰显了绿色发展的决心。主语various industries along the riverbank与谓语构成被动关系，根据Several years ago可知为一般过去时的被动语态，谓语用复数。故填were relocated。 9．考查名词的数。句意：这些成功的做法为其他国家提供了范例。根据上文These可知为复数。故填practices。 10．考查固定句型。句意：长江的这一转变表明，保护生态系统并非对经济的阻碍，而是实现持久繁荣的基石，它为摒弃旧的工业化模式提供了绿色的替代路径。句型not…but…表示“不是……而是……”。故填but。 Passage 2 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Mianyang, known as China’s Science and Technology City, opened a new giant panda base, 1 sits in Gulou Mountain Ecological Park and covers a total area of 120 hectares with a construction 2 (invest) of 1.5 billion yuan. Designed to combine scientific research 3 public education, it has drawn attention from animal lovers nationwide since its development plan 4 (announce) in early 2025. The base, 5 (equip) with 54 panda enclosures including 39 near-natural ones, welcomed 13 pandas from Wolong in early November. Now the number of these lovely creatures has reached 20 and all of them have adapted to the new habitat as 6 (smooth) as it could be hoped. To create a wild-like living environment, workers have planted large areas of bamboo, the main food of pandas, and introduced 7 (advance) technologies such as AI safety warning systems and light disinfection to guarantee a healthy environment for them. Besides, dedicated staff are arranged 8 (track) the pandas’ daily activities from activity routes and eating amounts to their interactions with companions. On December 29, the base started trial operation, 9 (allow) visitors from all over the world to watch pandas play and learn about the importance of giant panda habitat protection, 10 meaningful experience that has deepened their understanding of biodiversity and wildlife conservation. 【答案】 1．which 2．investment 3．with/and 4．was announced 5．equipped 6．smoothly 7．advanced 8．to track 9．allowing 10．a 【导语】本文为一篇说明文。旨在介绍绵阳新建大熊猫基地的定位、特色与意义，展现其如何通过科技与生态融合的创新模式，推进大熊猫保护、科研教育与公众参与的结合。 1．考查定语从句。句意：绵阳，素有中国科技城之称，新建了一个大熊猫基地，坐落于鼓楼山生态公园内，总投资15亿元人民币，总占地面积达120公顷。此处引导非限制性定语从句，先行词为a new giant panda base，指物，在定语从句中作主语，故应用which引导，故填which。 2．考查名词。句意：同上。此处作宾语，结合不定冠词a可知，应用名词“investment投资”，故填investment。 3．考查介词/连词。句意：该基地旨在融合科学研究与公众教育，自2025年初发展规划公布以来，便吸引了全国动物爱好者的关注。此处意为“结合……”，表达为combine…with/and…，故此处应用介词with或者连词and，故填with/and。 4．考查时态语态。句意：同上。此处在since引导的时间状语从句中作谓语动词，主语为its development plan，为单数，与announce之间为被动关系，且根据时间状语in early 2025可知，此处应用一般过去时的被动语态，故填was announced。 5．考查非谓语动词。句意：基地配备54个大熊猫圈舍，其中包含39个近自然生态圈舍，11月初，13只来自卧龙的大熊猫率先入住。此处作定语，修饰The base，与equip之间为被动关系，故应用过去分词equipped作后置定语，故填equipped。 6．考查副词。句意：目前这些可爱生灵的数量已达20只，它们已顺利适应新家园，状态之好超乎预期。此处修饰动词adapt to，故应用副词“smoothly顺利地”，故填smoothly。 7．考查形容词。句意：为营造类野生生活环境，工作人员大面积栽种了熊猫主食竹，并引入AI安全预警系统、光波消毒等先进技术，保障熊猫健康成长。此处修饰名词technologies，故应用形容词“advanced先进的”作定语，故填advanced。 8．考查不定式。句意：此外，基地安排专职人员追踪记录熊猫日常活动，从行动路线、进食量到同伴互动皆在观测之列。此处表示“安排专职人员的目的是为了追踪熊猫日常活动”，故应用不定式作目的状语，故填to track。 9．考查非谓语动词。句意：12月29日基地启动试运营，全球游客得以亲睹熊猫嬉戏玩耍，了解大熊猫栖息地保护的重要意义，这场充满意义的体验之旅，正深化着人们对生物多样性与野生动物保护的理解。此处作结果状语，表示自然而然的结果，故应用现在分词作状语，故填allowing。 10．考查冠词。句意：同上。此处experience“经历”为可数名词，此处泛指“一次有意义的体验”，故应用不定冠词，且此处meaningful的读音以辅音音素开头，故应用不定冠词a，故填a。 学科网（北京）股份有限公司 $ Unit 1 Nature in the Balance 语法填空10篇 内容导航 单元话题 基础语篇练习 重难语篇练习 单元话题聚焦 人与自然 基础语篇练习 稳扎稳打 必拿分数：聚焦稳拿分数题目，确保基础分值 重难语篇练习 突破瓶颈 争夺高分：聚焦高难度题目，争夺关键分数 基础语篇练习 Passage 1 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Standing on a sand dune in Minqin county, Gansu province, 27-year-old Zhong Lin looked into the distance 1 the rows of newly planted trees. “Turning a desert into an oasis may not be realistic, 2 we can certainly protect the oasis (绿洲) that already exist,” he said. In 2021, Zhong returned to his hometown to start a tree-planting business. Since then, he 3 (become) a key figure in local efforts to fight desertification. 4 (inspire) by Minqin’s centuries-old struggle against spreading sands, 5 (date) back to the Ming and Qing dynasties, he felt a strong need to continue the fight. “With an aging population, it is up to us, the younger generation, 6 (take) up the job,” he said. But he faced many challenges: money problems, parents 7 didn’t understand his choice and friends who called him ‘foolish’. The work was long and difficult. After a sandstorm in March, only a few dozen of the 500 trees survived. But Zhong never gave up. In 2022, he opened 8 Douyin account (账号), where he shared short videos of his daily planting work. The account 9 (unexpected) became popular. In 2024, he appeared on the 10 (real) show Become A Farmer, planting trees with celebrities. This made‘Minqin Tree Planting’a well-known volunteer activity for young people. Passage 2 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The Xishuangbanna Wild Elephant Valley is China’s first 1 (nation) theme park for the animal. The valley including a museum claims to be the only place 2 visitors can safely observe wild Asian elephants. More than 300 wild Asian elephants are in the park, and visitors can watch the elephants dance, walk on a bridge or play with 3 (ball). A small road 4 (run) over 4,000 meters through the tropical forest, 5 (make) sure the animals can close contact with nature. “The wild elephants get 6 (annoy) if they are disturbed,” one of the employees Chen Jiming says. Chen 7 (take) care of wild elephants for the past 20 years. Chen and most of his colleagues spend 8 (much) time with the elephants than with their own children. “We do not keep elephants behind iron fences permanently, so all elephants are taken out to adapt 9 the wild environment every day,” Chen says. “All the animals in the park 10 (care) for well now, and we are getting along well with each other.” Passage 3 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 In one of 1 earliest texts written in Marathi, a language 2 (speak) by millions in India, a 13th-century poet used an acacia tree 3 (represent) the cycle of life and death. He could not have expected that this image would later help scientists study the environmental history of India. Today, researchers believe that ancient stories and texts can offer an 4 (origin) description of how India’s large grasslands developed. These ecosystems cover nearly 10% of India. Scientists now argue that grasslands are not just the remains of destroyed forests. Recognizing this is important for deciding where tree planting 5 forest restoration efforts should take place in the future. Researchers studied traditional songs and stories from western India, which describe the plants that once 6 (grow) there. By analyzing these texts, they were able to learn about the types of vegetation (植被) that existed in the past. Ashish Nerlekar, one of the researchers, was surprised by how 7 (close) the plants described in these ancient texts matched those found today. He said, “It’s 8 (amaze) that something written hundreds of years ago can be so similar 9 what we see now, yet so different from the way people imagine the past.” The idea for the study first came from a casual (随意的) conversation among researchers 10 were discussing their different areas of work. Passage 4 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 It’s early August and the research ship Hero sails at 80 degrees north along 1 coastline of Svalbard. It’ s approaching midnight when Hero’s captain, Norwegian biologist Joe, receives word that blue whales may be spotted in the area 2 they are rare to see. “We sailed the entire day and came around the northern tip of Spitsbergen,” recalls Heide. “I sat there with my binoculars (双筒望远镜), 3 (look) around, and then I saw a slight blow in the far distance.” Fortunately, just an hour later they sailed beside an adult blue whale and photographer William 4 (ready) his drone and cameras at once. “The moment we saw it was pure joy and one of my life’s highlights,” says Joe. The team remained with the whale until the early hours of the morning. Drones were used 5 (identify) the whale and document its overall body condition. Afterwards, the team spotted blows farther south, 6 an hour later sailed alongside two more blue whales. Joe saw several more blows nearby and estimated that there were about ten 7 (individual) in total. Blue whales were hunted to near extinction, 8 only about 1,000 left in the North Atlantic. Witnessing about 1% of them was an incredible sight. This rare gathering is a hopeful sign of the slow 9 (recover) of their population. For the 2026 season, Joe’s mission is to sail back to Svalbard to engage, study and 10 (far) document blue whales in the Arctic. Passage 5 阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。 Wildlife came into existence billions of years ago, 1 used to live in harmony with each other. However, at present, what we are concerned about is that animals are dying out at 2 alarming rate, 75 species every day on average. This is because human beings don’t observe animal protection laws. Animals are being hunted, 3 (shoot) and attacked illegally so that people can obtain 4 (they) skin, fur or other organs. Furthermore, not only do human activities lead to the 5 (reduce) of animal habitats, but they also cause the rise of global temperature, which threatens the survival of some animals, 6 (especial) those species living in the polar regions. They make a living by 7 (hunt) or fishing. So the ocean creatures are in danger due to the rapid melting of ice and they have difficulty adapting 8 the alarming changes. We must be aware that the extinction of masses of animals does great harm to us. Only if the authorities take effective 9 (measure) immediately can we make progress in wildlife protection. Now, more nature reserves 10 (build) to preserve endangered animals from extinction. Passage 6 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The milu deer, one of China’s 1 (strange) animals, used to be common in China long ago. Like other deer, they lived together and ate grass as well as the soft 2 (part) of trees. However, milu deer were often hunted for food or sport in the past. And in 1900, the last of the milu deer 3 (disappear) from China following floods and the invasion of the Eight-Nation Alliance. In 1985,20 milu deer 4 (reintroduce) from Britain to China and placed in the Beijing Nanhaizi Milu Park. The next year another herd of 39 arrived from the UK to the Dafeng Milu Nature Reserve in Jiangsu Province. The milu deer certainly seemed happy to be back in China because their numbers started to grow 5 (steady). There were soon so many of them 6 64 milu deer were sent to a newly opened reserve in Shishou, Hubei Province from Beijing in the 1990s. At the moment, the milu deer are still living in reserves 7 they are being protected and cared for. As 8 result, their population is now recovering fast. The deer are being trained 9 (survive) outside the park so that they can one day all return to the wild. The rescue of the milu deer is already a success story. Now it is up 10 us to make sure that the deer live happily ever after. Passage 7 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Gardening is a way to connect people with the natural world. It is not only about growing plants but about creating 1 space where people feel safe, supported and part of something bigger. The garden 2 (serve) as a calm and welcoming environment, and many people have expressed how much it helps improve their well-being. People 3 are very shy or having mental health problems come to the garden and 4 (slow) open up over time. It’s amazing 5 (see) the change — people become more relaxed, talkative and confident. They say it’s the garden that makes them feel safe and helps them let go of 6 (they) worries. Beyond that, gardening is a 7 (power) way to bring people together, especially those who might not have many chances to communicate 8 others. We see it all the time in the garden, where people who start out volunteering for the first time often come back regularly because they enjoy the sense of community. The garden also gives people the 9 (confident) to take what they’ve learned and share it with their families and communities. It’s a beautiful cycle — people come to the garden, learn skills, 10 then take that positive energy back to their homes and neighbourhoods. It’s a win-win for everyone. Passage 8 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Tuogan Islet (小岛) is in China’s Dongting Lake. During the Qing Dynasty, it 1 (provide) protection site for boats. Although the old stone dock is gone, the area’s changing water levels create a special wetland that serves 2 a key winter home for migratory  (迁徙的) birds and a research site in Hunan Province. In 2024, Hunan’s Forestry Department started a two-year plan 3 (protect) migratory birds. As part of this effort, 91 bird protection 4 (station) are being built or upgraded at present. One of these is the Tuogan Islet Station. The Tuogan Islet Station now has added 23 all-weather cameras, drones, and a patrol team. These efforts help reduce 5 (harm) human activities. For example, the station has prevented people 6 (catch) fishes and grazing their animals unlawfully many times, while helping restore hundreds of hectares of wetland. Gao Hong, the station’s deputy director, says his team has recorded rare bird behaviors, such as an oriental stork hunting a fish and five chicks hatching. These videos 7 are mainly for study purposes are shared with researchers. Bird populations have 8 (obvious) increased. In 2021, there were only about 10,000 birds from 10 species. Now, there are over 50,000 birds and more than 50 species, including rare types. The station also works with universities for the 9 (improve) of bird food sources. They are growing more carex (苔草), 10 important food source for birds to eat, and studying the best ways to manage it. 重难语篇练习 Passage 1 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The transformation of China’s Yangtze River, the world’s third longest, from pollution to protection provides 1 (value) lessons for major rivers facing ecological crises globally. A research report 2 (release) on September 26th, 2025, highlights the effectiveness of China’s Yangtze River governance, 3 features a systematic and innovative approach. Decades of rapid economic development once made the Yangtze “seriously ill.” Since 2012, China 4 (make) ecological restoration an overriding national priority, achieving a historic shift from extensive development to comprehensive protection. 5 (tackle) both symptoms and root causes of pollution, a host of measures have been rolled out, 6 (range) from restoring shorelines to enforcing a 10-year fishing ban. Legal means, such as the Yangtze River Protection Law, together with coordinated planning, ensure that protection is comprehensive and sustained. Results speak for 7 (they). The share of high-quality water sections in the Yangtze basin has risen to over 98 percent today. Biodiversity is improving. Several years ago, as part of the completed first - stage project, various industries along the riverbank 8 (relocate) to protect the environment, demonstrating the commitment to green development. These successful 9 (practice) offer a model for other countries. The Yangtze’s transformation shows that protecting ecosystems is not a drag on the economy 10 a foundation for lasting prosperity, offering a green path to replace old industrialization models. Passage 2 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Mianyang, known as China’s Science and Technology City, opened a new giant panda base, 1 sits in Gulou Mountain Ecological Park and covers a total area of 120 hectares with a construction 2 (invest) of 1.5 billion yuan. Designed to combine scientific research 3 public education, it has drawn attention from animal lovers nationwide since its development plan 4 (announce) in early 2025. The base, 5 (equip) with 54 panda enclosures including 39 near-natural ones, welcomed 13 pandas from Wolong in early November. Now the number of these lovely creatures has reached 20 and all of them have adapted to the new habitat as 6 (smooth) as it could be hoped. To create a wild-like living environment, workers have planted large areas of bamboo, the main food of pandas, and introduced 7 (advance) technologies such as AI safety warning systems and light disinfection to guarantee a healthy environment for them. Besides, dedicated staff are arranged 8 (track) the pandas’ daily activities from activity routes and eating amounts to their interactions with companions. On December 29, the base started trial operation, 9 (allow) visitors from all over the world to watch pandas play and learn about the importance of giant panda habitat protection, 10 meaningful experience that has deepened their understanding of biodiversity and wildlife conservation. 学科网（北京）股份有限公司 $