Unit 3 Environmental Protection 一-2025-2026学年高中英语重点词汇精讲选择性必修第三册（人教版）

高中选修3人教 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·人教版·选修3Unit3 Environmental Protection 单元词汇总览 graph/gra:f/n.图：图表：曲线放：发布 fuel/'fju:al/n.燃料：刺激性言行 图 methane/'mi:0em/n.甲烷：沼气fossil fuel短语化石燃料（如煤或 emission/imun/n.排放物：散carbon/ka:ban/n.碳 石油)》 发物：排放 dioxide/dar'Dksaid/n.二氧化物comprehensive/,kompri'hensrv/ melt/melt//vi.&t.(使)融化；熔 carbon dioxide短语二氧化碳 adj.全部的：所有的：详尽的 化：软化 habitable/'haebitabl/adj.适合居worldwide'w3 :ldward/adv.遍 starve/ta:vlvi.&t.(使挨饿： 住的 及全球地adj.世界各地的：影响 饿死 sustain/sa'stem/t.维持；遭受；全世界的 seal/si:l/n.海豹 承受住 trend /trend/n.趋势；趋向；动 ecology/i'kplad3in.生态；生态sustainable/s3'stemabl/ad.可持向 学 续的：合理利用的 release /rr'li:s/t.&n.排放：释fossil/'fDsl/n.化石 词汇核心考点精讲 1.emission/i'mun/n.排放物：散发物：排放 ·核心考点：词性：名词(n) 2个核心义：排放物（具体物质）、排放（抽象动作） ·必记搭配与例句：●carbon dioxide emissions(二氧化碳排放)：Reducing carbon dioxide emissions is crucial for the environment. ●emission of sth.(某物的排放)：The factory was fined for the emission of toxic gases.. ·重点派生词：●emit(动词)：The machine emits a loud noise.(机器发出巨大噪音) 2.melt /melt//vi.&t.(使)融化：熔化；软化 ·核心考点：词性：动词（ⅵi.&vt.) 2个核心义：（使）融化（冰雪等）、（使）软化（态度等） ·必记搭配与例句：·melt down(熔化；情绪失控)：The metal melted down when heated./She melted down at the bad news ●melt into(融入；逐渐消失)：The snow melted into water../His smile melted into a frown 重点派生词：●nelting（形容词)：melting point(熔点)：melting snow(正在融化的雪) 高中选修3人教 寒假专版 3.sustain/sa'sten/t.维持：遭受；承受住 ·核心考点：词性：动词(t) 3个核心义：维持（生命/系统）、遭受（损失/伤害）、承受住（压力） ·必记搭配与例句：●sustain life(维持生命)：Oxygen is needed to sustain life. ●sustain damage(遭受损害)：The building sustained severe damage in the earthquake. ●sustain pressure(承受压力)：He can't sustain the pressure of the job ·重点派生词：·sustainable（形容词)：sustainable development(可持续发展) ●sustainability(名词)：environmental sustainability(环境可持续性) 4.release /rI'li:s/t.&n.排放；释放；发布 ·核心考点：词性：动词/名词(tn.) 3个核心义：排放（气体/液体）、释放（人物）、发布（信息/产品） ·必记搭配与例句：●release into(释放到…)：Chemicals were released into the river.. ●release from（从…释放)：The prisoners were released from jail, ●press release(新闻稿)：The company issued a pressrelease about the new product. ·重点派生词：·released(形容词)：released prisoners(被释放的囚犯) 5.comprehensive/,kpmpri'hensrv/adj.全部的：所有的；详尽的 ·核心考点：词性：形容词(adj) 2个核心义：全部的（范围广）、详尽的（内容细) ·必记搭配与例句：●comprehensive study(全面研究)：They did a comprehensive study on climate change. ●comprehensive exam(综合考试)：Students need to pass the comprehensive exam to graduate. ·重点派生词：●comprehensively(副词)：The problem was comprehensively solved..(问题得到 全面解决) 6.trend /trend/n.趋势；趋向：动向 ·核心考点：词性：名词(n) 2个核心义：趋势（发展方向）、趋向（流行动向） ·必记搭配与例句：·follow the trend(跟风)：Young people often follow the latest trend ●upward/downward trend(上升/下降趋势)：There is an upward trend in housing prices. ·重点派生词：·trendy(形容词)：trendy clothes(时髦服装) 7.habitable/'haebitabl/adj.适合居住的 ·核心考点：词性：形容词(adj) 1个核心义：适合居住的（环境条件） 高中选修3人教 寒假专版 ·必记搭配与例句：●habitable planet(宜居行星)：Scientists are searching for habitable planets. ·make sth.habitable(使某物适合居住)：They worked to make the old house habitable ·重点派生词：●habit(名词)：living habit(生活习惯)：inhabit(动词)：inhabit the island(居 住在岛上) 8.seal/si:l/n.海豹 ·核心考点：词性：名词(n)动词(t.) 2个核心义：海豹（动物）、密封（动作） ·必记搭配与例句：●seal the envelope(封信封)：Please seal the envelope before mailing ·broken seal(破损的封条)：The package had a broken seal. ·重点派生词：●sealed(形容词)：sealed container(密封容器) 9.methane/'mi:0em/n.甲烷：沼气 ·核心考点：词性：名词(n) 1个核心义：甲烷（化学物质） ·必记搭配与例句：●nethane gas(甲烷气体)：Methane gas is a potent greenhouse gas.. ●release methane(释放甲烷)：Rice fields release methane into the atmosphere ·拓展搭配：·methane emissions(甲烷排放)：Reducing methane emissions helps fight global warming. 10.ecology/'kplad3i/n.生态：生态学 ·核心考点：词性：名词(n) 2个核心义：生态（系统关系）、生态学（学科）》 ·必记搭配与例句：●ecology balance(生态平衡)：Human activities have destroyed the ecology balance. ●study ecology(研究生态学)：she majors in ecology at university. ·重点派生词：●ecological(形容词)：ecological problems(生态问题)；ecologist(名词)： environmental ecologist(环境生态学家) 11.fossil/'fosl/n.化石 ·核心考点：词性：名词(n) 2个核心义：化石（古生物遗迹）、事物（比喻义） ·必记搭配与例句：·fossil fuel（化石燃料)：Fossil fuels include coal,.oil and natural gas. ●dinosaur fossil(恐龙化石)：The museum displays a dinosaur fossil. ·重点派生词：·fossilized(形容词)：fossilized bones(化石骨骼) 高中选修3人教 寒假专版 l2.worldwide/'w3 ldwaId/adv.遍及全球地adj.世界各地的；影响全世界的 ·核心考点：词性：形容词副词(adj.adv.) 2个核心义：世界各地的（形容词）、遍及全球地（副词） ·必记搭配与例句：●worldwide attention(全球关注)：The event attracted worldwide attention. ·spread worldwide（全球传播)：The virus spread worldwide quickly. ·同义替换：●global(形容词)：global economy(全球经济)：globally(副词)：globally recognized (全球认可) 13.graph/graf/n.图：图表：曲线图 ·核心考点：词性：名词(n.) 2个核心义：图（数学图形）、图表（数据可视化） ·必记搭配与例句：●line graph(折线图)：The line graph shows temperature changes. ●draw a graph(画图表)：Please draw a graph to present the data. ·拓展用法：·graph paper(坐标纸)：We need graph paper for math class. 14.starve/sta:v/vi.&vt.(使)挨饿：饿死 ·核心考点：词性：动词(i.&t) 2个核心义：（使）挨饿（缺乏食物）、渴望(for sth.) ·必记搭配与例句：●starve to death(饿死)：Many people starved to death in the war. ●starve for(渴望)：The children starved for love and care. ·重点派生词：●starvation(名词)：millions die of starvation(数百万人死于饥饿) 词汇核心考点综合训练 1.一、单项选择 1.The factory was fined for the of toxic gases into the air. ·A.emission ●B.release 。C.trend 。D.ecology 2.We need to take action to reduce carbon dioxide to protect the environment. 高中选修3人教 寒假专版 ·A.releases ●B.emissions ●C.fossils ·D.graphs 3.The snow will quickly when the temperature rises above zero. 。A.melt ●B.seal 。C.starve ●D.sustain 4.This new policy aims to promote development for future generations. ●A.sustainable 。B.comprehensive ●C.habitable ·D.trendy 5.The company issued a to announce the launch of its new product. ·A.press release ●B.methane gas ●C.fossil fuel ●D.ecology balance 6.There is a downward in the number of smokers due to public health campaigns. 。A.trend ·B.graph ●C.emission 高中选修3人教 寒假专版 ●D.starvation 7.Scientists are trying to find a planet outside our solar system. ●A.habitable ·B.comprehensive ·C.released ●D.nelted 8.The old house was renovated to make it for the new family. ●A.sustainable ●B.habitable ·C.trendy ●D.sealed 9.A study of climate change requires analyzing data from multiple sources. ●A.comprehensive ·B.global 。C.upward ●D.ecological 10.The graph shows an trend in temperature over the past decade ●A.downward ●B.upward 。C.melting 。D.releasing 2.二、根据提示补全句子 1.The government is working to improve environmental (sustain). 2.The problem was (comprehensive)solved with the new strategy. 高中选修3人教 寒假专版 3.Many animals (starvation)to death during the drought. 4.The machine (emit)a loud noise when it starts running. 5.The team conducted a (science)study on methane emissions. 6.The prisoners were (release)after serving their sentences. 7.The company's new policy has (sustain)the growth of its business. 8.The data is presented in a clear (graphic)form 3.三、首字母填空 1.The Arctic ice is melting,which threatens the habitat of s 2.Methane is a potent g that contributes to global warming. 3.Young people often follow the latest t_ in fashion. 4.The exam requires a c understanding of all course materials. 5.The report shows a worldwide t of increasing temperatures. 4.参考答案 ·一、单项选择 1.A2.B3.A4.A5.A6.A7.A8B9.A10B ·二、根据提示补全句子 1.sustainability 2.comprehensively 3.starved 4.emits 5.scientific 6.released 7.sustained 8.graphical ·三、首字母填空 1.seals 2.gas 3.trend 4.comprehensive 5.trend