Unit 1 Nature in the balance一-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册(译林版)

2026-02-22
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高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 寒假专版 【Unit 1】Nature in the balance 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 harm /ha:m/n.&vt.伤害,损害 生物多样性 hardwood/'ha:dwwd/n.阔叶树; soil/sorl/n.土壤;国土,领土,species/'spii:z/n.(pl.species)硬树(阔叶树的木材) 土地 种,物种 living/'l/adj.活着的,活的; ecosystem/'i:kausistam/n.生态nut /nat/n.坚果:brazil nut巴西在使用的:n.生计,谋生;生活 系统 坚果 方式 overseas/,wva'si:z/adj.海外liy/'Ili/n.百合(花):water lily mammal/'meml/n.哺乳动物 的,国外的:adv.在海外,向国睡莲 jaguar/'d3aegjua()/n.美洲豹, 外 variety /va'rarati/n.不同种类;美洲虎 region/ri:d3n/n.地区,区域:变化,多样性;变种,变体 survive/a'varv/vi.生存,存活: 行政区 wildlife /'warldlarf/n.野生动植t.幸存,幸免于难 continent/'kpntinant/n.大陆,物,野生生物 frog/fiDg/n.蛙,青蛙 陆地,洲 beneath /b'ni:θ/prep.在…下面,in turn相应地,转而 million /'miljan/num. 一 万;在…下方:配不上 insect/'nsekt/n.昆虫 许多,大量 mass /maes/n.大量;团,块,堆;microorganism/,maikrau':ganizam/ length /le)/n.长,长度:时间一大群;adj.大批的,广泛的n.微生物 的长短:篇幅:(电影)片长 towering'taar四/adj.高大的,break down使分解(为),使变化 biodiversity/baraudar'v3:sati/n.高耸的:出色的 (成) 词义辨析及同义替换 1.harm /ha:m/n.&t.伤害,损害 词义辨析: harm:强调对人或事物造成的抽象或实际损害,可作名词或动词,程度较mild。 hut:侧重身体或情感上的疼痛,作动词时主语多为人,也可指“受伤”。 同义替换: damage,injure 例句: 高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 Smoking can harm your health 真题链接:(译林版高中必修第三册同步练习) Pollution does great_to the environment. A.harm B.hurt C.pain (答案:A) 2.variety /va'rarati/n.不同种类;变化,多样性;变种,变体 词义辨析: variety:强调种类的多样性,常用搭配a variety of(各种各样的)。 diversity:侧重“差异、多元性”,尤指文化、生物等领域的多样性。 同义替换: diversity,assortment 例句: This shop sells a variety of fruits and vegetables. 真题链接:(译林版高中必修第三册单元测试) The of life in the rainforest is amazing. A.variety B.number C.amount (答案:A) 3.survive/sa'vaIv/vi.生存,存活:t.幸存,幸免于难 词义辨析: survive::指经历危险、灾难后“幸存”,可直接接宾语(如survive the accident)。 live:泛指“活着”,强调生命状态,不强调经历困难。 同义替换: live through,endure 例句: Only a few people survived the earthquake 真题链接:(译林版高中必修第三册周测) Some animals can_in the desert without much water A.survive B.live C.exist (答案:A) 4.region/'ri:d3an/n.地区,区域;行政区 词义辨析: region:指较大的地理区域,常具有一定的自然或行政属性。 area:泛指“面积、区域”,可大可小,侧重“范围”。 同义替换: district,area 例句: The Amazon region is famous for its biodiversity. 2 高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 真题链接:(译林版高中必修第三册同步练习) This is known for its traditional Chinese medicine. A.region B.place C.spot(答案:A) 5.mass /maes/n.大量;团,块,堆:一大群:adj.大批的,广泛的 词义辨析: mass:作名词时指“大量、团块”,作形容词时表“大规模的”,如mass production。 large:仅作形容词,指“数量或尺寸大的”,修饰具体名词。 同义替换: large amount,bulk 例句: A mass of people gathered in the square. 真题链接:(译林版高中必修第三册单元测试) deforestation has led to serious environmental problems. A.Mass B.Large C.Big(答案:A) 6.living/lvm/adj.活着的,活的:在使用的:n.生计,谋生:生活方式 词义辨析: living:作形容词时指“活着的”,可修饰人或物,反义词是dead:作名词指“生计”。 alive:表语形容词,不能作定语,强调“有生命的状态”。 同义替换: alive,existing 例句: The living plants need sunlight and water 真题链接:(译林版高中必修第三册周测) She earns her by teaching English. A.living B.life C.live (答案:A) 7. beneath /bI'ni:/prep.在…下面,在…下方:配不上 词义辨析: beneath:书面语,指“在…正下方”,可用于抽象含义“配不上”。 under:最常用,指“在…下方”,不强调正下方,可接触或不接触。 同义替换: under,below 例句: The river flows beneath the bridge. 真题链接:(译林版高中必修第三册同步练习) He felt that he was her in social status. A.beneath B.under C.below (答案:A) 高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 8.break down使分解(为),使变化(成) 词义辨析: break down:侧重“分解(物质、数据)”或“(机器)出故障”“(情绪)崩溃”。 break up:指“打碎、解散、分手”,如break up a fight。. 同义替换: decompose,split up 例句: Microorganisms help break down dead plants. 真题链接:(译林版高中必修第三册单元测试) Sugar can beinto glucose and fructose. A.broken down B.broken up C.broken off (答案:A) 9.species/'spifi:z/n.(pl.species)种,物种 词义辨析: species:单复数同形,指生物分类学中的“物种”,强调同类生物。 kind:泛指“种类”,可指人或事物,如a kind of animal。. 同义替换: type,breed 例句: This area is home to many rare species. 真题链接:(译林版高中必修第三册同步练习) The panda is a native to China. A.species B.kind C.sort (答案:A) 10.in turn相应地,转而 词义辨析: intu:强调“依次、轮流”或“作为结果相应地”。 in return:指“作为回报”,如do sth in return for help。 同义替换: one after another,accordingly 例句: Plants provide food for animals,which in turn help spread seeds. 真题链接:(译林版高中必修第三册周测) Each student spoke一,sharing their opinions. A.in turn B.in return C.in order (答案:A) 11.ecosystem/'i:kausIstam/n.生态系统 4 高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析: ecosystem:指生物群落与环境相互作用形成的“生态系统”,强调整体性。 environment:泛指“环境,包括自然和社会环境。 同义替换: ecological system 例句: The balance of the ecosystem is easily destroyed by human activities. 真题链接:(译林版高中必修第三册单元测试) Protecting the_is important for biodiversity. A.ecosystem B.environment C.nature (答案:A) 12.biodiversity/bareudar'v3sati/n.生物多样性 词义辨析: biodiversity:指一定区域内生物物种的多样性,学术性词汇。 diversity:泛指“多样性”,可指文化、种族、思想等多方面。 同义替换: biological diversity 例句: The rainforest has the richest biodiversity on Earth 真题链接:(译林版高中必修第三册同步练习) Loss of habitat leads to a decrease in. A.biodiversity B.diversity C.variety (答案:A) 综合演练 综合练习 一、 单项选择 1.The factory's waste water has caused great-to the nearby river ecosystem. A.harm B.hurt C.pain 2.The tropical rainforest is home to a wideof plants and animals. A.variety B.number C.amount 5 高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 3.These ancient trees have for over 500 years despite harsh weather conditions. A.survived B.lived C.existed 4.The medical team was sent to the remote_to provide free health checks A.region B.place C.spot 5.logging has destroyed the natural habitats of many endangered species. A.Mass B.Large C.Big 6.The local people earn theirby selling handcrafted products made from sustainable materials. A.living B.life C.live 7.The old castle stands on a hill,with a clear river flowing_it. A.beneath B.under C.below 8.Enzymes in the digestive system help to food into nutrients that the body can absorb. A.break down B.break up C.break off 9.The giant panda is a rarethat can only be found in China's bamboo forests. A.species B.kind C.sort 10.Plants absorb carbon dioxide and release oxygen,whichsupports human and animal life. A.in turn B.in return C.in order 二、根据句意及首字母提示填空 1.The loss of biodiversity threatens the balance of the entire e. 6 高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 2.This nature reserve is known for protecting many endangered s_ 3.Farmers in thisr mainly grow rice and tea due to the suitable climate. 4.A m of tourists visited the national park during the summer vacation. 5.Microorganisms help to bdown dead leaves and recycle nutrients in the soil. 三、用所给单词的适当形式填空 1.The(live)organisms in the ocean play a key role in regulating the Earth's climate. 2.(diversity)of plants in this area has decreased by 30%over the past decade. 3.The scientist spent years studying the(ecosystem)of the Amazon rainforest. 4.We should take action to reduce plastic waste,which can harm(live)creatures in the ocean. 5.The(region)government has launched a project to protect local wildlife habitats. 四、完成句子(每空一词) 1.森林为动物提供食物和shelter,动物们转而帮助传播种子。 Forests provide food and shelter for animals,whichhelp spread seeds 2.这个地区的生物多样性因过度开发而大幅减少。 Thein this area has decreased greatly due to overdevelopment. 3.微生物能够分解有机物质,释放出有用的气体和矿物质。 Microorganisms can_organic matter to release useful gases and minerals. 4.大量砍伐树木会破坏生态系统的平衡。 _of trees will destroy the balance of the ecosystem. 五、语篇填空 阅读下面短文,在空白处填入一个适当的单词或用括号内单词的正确形式填空,使短文通顺、连 贯。 7 高中必修第三册译林版 【寒假专版】 D版词义辨析及同义替换精讲 The Amazon rainforest is one of the most important_(ecosystem)on Earth.It supports a huge (variety)of species,including many that are found nowhere else.However,(mass)deforestation has become a serious problem.Trees are cut down to make space for farms and cities,which leaves animals without homes.Some species struggle to(survive)in the changing environment. Local communities,who depend on the forest for their(live),are working with scientists to protect it.They have learned that protecting the forest helps(break down)carbon dioxide and maintain climate stability.In turn,this protects the(biodiversity)that is vital for both nature and humans. 参考答案 I.单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A Ⅱ.根据句意及首字母提示填空 1.ecosystem 2.species 3.region 4.mass 5.break ⅡI用所给单词的适当形式填空 1.living 2.Biodiversity 3.ecosystems 4.living 5regional V.完成句子 1.in turn 2.biodiversity 3.break down 4.Mass cutting V.语篇填空 1.ecosystems 2.variety 3.mass 4.survive 5.living 6.break down 7.biodiversity P

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Unit 1 Nature in the balance一-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册(译林版)
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Unit 1 Nature in the balance一-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册(译林版)
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Unit 1 Nature in the balance一-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册(译林版)
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Unit 1 Nature in the balance一-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册(译林版)
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