Unit 7 The natural world 重点短语及句型 2025-2026学年译林版英语八年级上册

该初中英语8A Unit 7知识清单系统整合了“The natural world”单元的重点短语及课文佳句，涵盖自然生态系统、环境保护、动植物生存等主题，构建从基础词汇积累到语用表达运用的递进式学习支架。 清单按“短语-佳句”分类呈现知识体系，65条短语覆盖生态描述（如“keep the balance between A and B”）和环保行动（如“take action and protect the ocean”），37条佳句包含实用句型（如“The climate is so awful that...”），助力学生提升语言能力与思维品质。特别设计中英文对照便于记忆，学生可自主梳理知识，教师可结合主题开展听说读写训练，高效辅助教学。

8AUnit 7 The natural world 重点短语及句型 序号 中 文 英 文 1 超过半数的…… over half of…… 2 是……的栖息地；为……的所在地 be home to 3 珊瑚礁 coral reefs 4 北极熊和企鹅 polar bears and penguins 5 位于沙漠和森林之间 lie between deserts and forests 6 昼夜温差 the difference in temperature between day and night 7 包括所有生物和非生物 include all the living and non-living things 8 大小不同 different sizes 9 小池塘 small ponds 10 恶劣的气候 the awful climate 11 在A和B之间保持平衡 keep the balance between A and B 12 地球上一个非常大的生态系统 a very large ecosystem on earth 13 覆盖地球表面约71% cover around 71% of the earth's surface 14 容纳大量盐水 hold plenty of salt water 15 升腾到空中 rise to the sky 16 回到大海 return to the ocean 17 地球的“心脏” the“heart” of the earth 18 帮助消除污染 help get rid of pollution 19 防洪 prevent floods 20 像巨大的海绵一样储存水 store water like huge sponges 21 承担地球“肾脏"的功能 act like the “kidneys" of the earth 22 构成 make up 23 占地球陆地面积的近三分之一 make up nearly a third of the earth's land area 24 吸收空气中的二氧化碳并产生氧气 take in carbon dioxide from the air and produce oxygen 25 把有害物质吸附进它们的叶子里 trap harmful things in their leaves 26 称森林为地球之“肺” call forests the "lungs" of the earth 27 供养数百万植物和动物 support millions of plants and animals 28 减缓气候变化 slow down climate change 29 数百万吨塑料 millions of tons of plastic 30 破坏海洋生态系统的平衡 harm the balance of the ocean ecosystem 31 给海洋动物光和热 give light and heat to ocean animals 32 为当地野生动物建造更好的家园 build a better home for local wildlife 33 以叶子为食 feed on leaves 34 相当多的沙漠植物 quite a few desert plants 35 为动物提供能量 provide animals with energy 36 贮存来自太阳的热量 store heat from the sun 37 地球上最大的珊瑚礁系统 the largest coral reef system on earth 38 导致珊瑚缓慢死亡 cause corals to die slowly 39 严重破坏海洋环境 greatly damage the ocean environment 40 在中国东北 in the north-east of China 41 世界上最重要的湿地之一 one of the world's most important wetlands 42 为许多野生动物提供食物和庇护所 provide food and cover for a lot of wildlife 43 一些珍稀鸟类的家园 be home to some rare birds 44 仅去那里作短暂停留 go there only for a short stay 45 在白天 in the daytime 46 为了有更多的空间用于农场和建筑 in order to have more space for farms and buildings 47 导致野生动物生存空间减少 lead to less space for wildlife 48 减少……的数量 reduce the number of… 49 减少参观湿地的游客数量 reduce the number of tourists visiting wetlands 50 创建盐城自然保护区 create Yancheng Nature Reserve 51 制定法律 make laws 52 建立 set up 53 使湿地免受污染 keep wetlands free from pollution 54 保持生态系统平衡 keep the ecosystem balanced 55 你说得对! You said it! 56 给人们展示拯救森林的不同方法 show people different ways to save forests 57 教育和知识 education and knowledge 58 来自工厂和房屋的废水 wastewater from factories and houses 59 环保产品 environment-friendly products 60 清理海滩 clean up the beach 61 鼓励他们来帮忙 encourage them to help 62 给我们提供食物和娱乐空间 provide us with food and offer us space to have fun 63 杀死海洋生物 kill sea life 64 解决问题 solve the problems 65 加人环保团体 join an environmental group 课文佳句 序号 中 文 英 文 1 热带雨林是地球上一半以上所有种类的动植物的家园。 Rainforests are home to over half of all the types of animals and plants on earth. 2 珊瑚礁看起来像岩石，但它们在小小的区域内却孕育着丰富的生命。 Coral reefs look like rocks, but they support a lot of life in just a small area. 3 我知道不同地方的草原是不同动物的家园。 I know that grasslands in different places are home to different animals. 4  而且白天和晚上的温差非常大。 And the difference in temperature between day and night is huge. 5 沙漠的气候如此恶劣以至于只有少数动植物能够在那里存活。 The climate in deserts is so awful that only a few animals and plants can live there. 6 生态系统的大小各不相同，从小池塘到大草原。 Ecosystems can be of different sizes, from small ponds to large grasslands. 7 每个生态系统都发挥作用，从而帮助保持其所有成员和更大的环境之间的平衡。 Each ecosystem has a role to play and helps keep the balance between all its members and the greater environment. 8 它覆盖大约71%的地球表面，产生地球上大约70%的氧气。 It covers around 71% of the earth’s surface and produces about 70% of the earth’s oxygen. 9 它（海洋）容纳大量盐水，水分升上天空，落到陆地上，然后回到海洋。 It holds plenty of salt water, and the water rises to the sky, falls onto the land and then returns to the ocean. 10 这种情况会一直持续下去，所以海洋就像地球的“心脏”。 This goes on and on, so the ocean is just like the “heart” of the earth. 11 湿地中的植物有助于清除污染，使水变得清洁。 Plants in wetlands help get rid of pollution and make the water clean. 12 在大雨期间，湿地像巨大的海绵一样蓄水。它们就像是地球的“肾脏”。 During heavy rains, wetlands store water like huge sponges. They act like “kidneys” of the earth. 13 森林占地球陆地面积的近三分之一。 Forests make up nearly a third of the earth’s land area. 14 它们维护着地球的健康，让我们的世界更加美好。 They keep the planet healthy and make our world a better place. 15 它在减缓气候变化方面发挥着重要作用。   It plays an important role in slowing down climate change. 16 海洋中有数百万吨塑料，很难清除。 There are millions of tons of plastic in the ocean, and it’s difficult to get rid of it. 17 是时候让我们采取行动，保护海洋了。 It’s time for us to take action and protect the ocean. 18 我们应该为当地野生动物营造一个更好的家园。 We should build a better home for local wildlife. 19 海洋为动物们提供了终年栖息的家园。 The ocean provides a home for animals all year round. 20 少雨和过多的阳光使沙漠干燥. Little rain and too much sunshine make deserts dry. 21 有些动物以树叶为食，而水能保持它们的健康。 Some animals feed on the leaves, and the water can keep them healthy. 22 它们的花朵和果实能为动物提供能量。 Their flowers and fruits can provide animals with energy. 23 现在，许多科学家都担心珊瑚礁，因为它们正面临着严重的问题。 Now many scientists are worried about coral reefs because they are facing serious problems. 24 幸运的是，越来越多的科学家开始关注珊瑚礁。   Luckily, more scientists are paying attention to coral reefs. 25 他们正在非常努力地寻找拯救它们的方法。 They are working really hard to find ways to save them. 26 许多鸟类常年生活在扎龙，而有些鸟类只是在那里短暂停留。 Many birds live in Zhalong all year round, while some go there only for a short stay. 27 有些人想要缩小湿地的面积，以便为农场和建筑腾出更多空间。 Some people want to make the wetlands smaller in order to have more space for farms and buildings. 28 如果渔民持续在那里捕鱼，这些鸟将没有足够的食物吃。 If fishermen keep fishing there, the birds will not have enough food to eat. 29 该保护区面积约2,472平方公里。 The reserve covers an area of about 2,472 square kilometers. 30 游客可能会给那里的动物带来麻烦，或对植物造成伤害。 Tourists may bring trouble to the animals there or harm the plants. 31 他们可以成立志愿者小组来保护湿地免受污染的危害。 They can set up volunteer groups to help keep wetlands free from pollution. 32 你说得对！我们可以向人们展示不同的拯救森林的方法。 You said it! We can show people different ways to save forests. 33 教育和知识是保障森林安全的有用工具。 Education and knowledge are useful tools to help keep forests safe. 34 我今天写信是为了请求您在保护海洋方面给予帮助。   I am writing today to ask for your help in protecting the ocean. 35 它为我们提供食物，并为我们提供娱乐的空间。   It provides us with food and offers us space to have fun. 36 告诉人们如何保护海洋也是一个好主意。 It is also a good idea to tell people how to protect the ocean. 37 加入环保组织并担任志愿者是有意义的。 It is meaningful to join an environment group and work as a volunteer. 学科网（北京）股份有限公司 $