必修2 Unit 6 Earth first-【优化探究】2027年高考英语一轮复习高考总复习配套课件（外研版）

该高中英语高考复习课件围绕“环境保护”主题语境，依据新课标梳理核心词汇（如devote, reduce）、短语（due to, take into account）及经典句式（形容词作状语、倍数表达）等高考核心考点。通过2024-2025全国卷、浙江卷真题分析，明确词汇辨析、语法填空、写作等高频题型分布，构建系统备考体系。 课件亮点在于“真题实战+考点精析+素养培育”，如结合2025全国一卷“塑料分解”真题，详解reduce的“by/to”用法，提升语言能力；通过倍数句型“three times as...as”建模训练，发展思维品质。设“易错点警示”和写作模板，助力学生掌握答题技巧，教师可据此高效规划复习，推动高考冲刺。

教材复习 必修第二册 Unit 6　Earth first 主题语境　环境保护 1 内容索引 NEIRONGSUOYIN Part 1　基础知识夯实 Part 2　核心考点突破 Part 3　基础知识达标 Part 4　写作能力培优 英语词句默写本 2 Part 1　基础知识夯实 注：下面单词词义中的铺灰部分表示该词的增补义。 Ⅰ.核心单词 1.scare 　　　 v.使(某人)惊恐，吓唬 2.target v.把……作为目标 n.靶子；目标 3.attitude n.(尤指通过行为表现出的对某事的一般)看法，态度 4.ocean n.海洋，大海 ★提示：速记后再做《英语词句默写本》及时巩固 5.highlight v.使……突出，使注意力集中于；强调 n.最好(或最精彩、最激动人心)的部分 6.damage v.破损，损害，损伤 7.supply n.(煤气、电力、自来水等)供应(系统);供给，补给 v.供应 8.lecture n.(尤指大学里的)讲座，讲课，演讲 v.开讲座，讲授 9.amount n.数量，数额 v.(to)(数值)达到，合计 10.average adj.平均(数)的；正常的；普通的 n.平均数 Ⅱ.拓展单词 1.fortune n.运气→fortunate adj.幸运的→fortunately adv.幸运地→(反义词)unfortunately adv.不幸地 2.extinct adj.灭绝的→extinction n.灭绝，绝种 3.devote v.致力，献身，倾注→devotion n.奉献，献身→devoted adj.献身的；忠诚的 4.cruel adj.残忍的→cruelty n.残忍，残酷，残暴 5.present v.提出，陈述(观点、计划等)→presentation n.报告,(观点的)陈述，说明 6.reserve n.(野生生物)保护区 v.预订；保留→reservation n.保留，保护；预订；保护区 7.establish v.建立，设立→established adj.确立已久的；资深的 8.affect v.影响→affection n.影响；喜爱 9.adopt v.采取(某种方法)→adopted adj.收养的，领养的→adoption n.采用；收养 10.reduce v.减少，降低→reduction n.减少，下降 11.severe adj.(问题、伤势、疾病等)很严重的→severely adv.严重地；严厉地 12.infect v.感染，传染→infection n.感染，传染病→infectious adj.传染性的，传染的→infective adj.有传染性的 13.permit v.允许 n.许可证→permission n.允许，许可 14.major adj.主要的，重要的 v.主修→majority n.多数，大多数(人或物) 15.electric adj.电的；用电的→electricity n.电→electrical adj.与电有关的；用电的；发电的 16.remove v.移走，搬走，去掉→removal n.免职；移动；消除；搬迁 17.urge v.竭力主张，强烈要求，敦促→urgent adj.紧急的 18.concern n.关心，担心v.使关心；和……有关→concerned adj.焦急的，担忧的→concerning prep.关于 19.contribute v.促成，造成(某事发生)→contribution n.贡献；捐款 ▶构词法日积月累 名词后缀-ity/-ty：形容词+-ity/-ty→名词，表示具有某种特征的状态、性质或事实。 able adj.有能力的→ability n.能力；才能 safe adj.安全的→safety n.安全；安全性 pure adj.纯净的→purity n.纯净 cruel adj.残酷的→cruelty n.残酷 Ⅲ.短语词块 1.in fear 恐惧，担心 2.be scared/frightened/afraid of... 害怕…… 3.due to 由于，因为 4.cut off 切断；中断；隔绝 5.have an effect upon/on... 对……有影响 6.see...as... 把……看作…… 7.the other way round 相反的情况 8.mistake...for... 把……误认为…… 9.break down 分解；破裂；崩溃；打破 10.take...into account 把……考虑进去 Ⅳ.悟经典句式 1.Some people stopped swimming in the sea, afraid of the horrible creature from the film.[形容词(短语)作状语] 有些人因为害怕电影里那种可怕的生物而不再去海里游泳。 2.Benchley saw sharks being killed and this caused a deep change in him.[see+宾语+宾语补足语(being done)] 本奇利看到了鲨鱼被杀的情景，这给他的内心带来了深刻的改变。 3.Fortunately, not everyone who watched the film Jaws became afraid of sharks—some became interested in understanding them.(部分否定) 幸运的是，并不是所有看过电影《大白鲨》的人都变得害怕鲨鱼——有一些人反而对了解它们产生了兴趣。 4.It takes hundreds of years for plastic to break down, but much less time for paper.[it takes/took (sb./sth.) some time to do sth.] 塑料需要花几百年才能分解，但纸张分解所需的时间要短得多。 5.However, making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water.(倍数表达) 然而，制造一个纸袋消耗的能量是制造一个塑料袋的四倍，用水量多达三倍。 6.It is the production of food, not its transport, that uses most of the energy and produces most of the greenhouse gases.(强调句型) 大部分能源的消耗和温室气体的产生源于食物的生产，而非运输过程。 7.But it’s worth checking common ideas and opinions to see what’s really green.(be worth doing) 但是，核实一下人们公认的想法和意见，看看什么才是真正的环保之道是值得的。 15 主 题 词 汇 nature 大自然 habitat n.栖息地： ocean n.海洋，大海　mountain n.高山　ecology n.生态　grassland n.草原，草地　wetland n.湿地；沼泽地　forest n.森林　tropical rainforest 热带雨林　ecological balance 生态平衡　the survival of the fittest 适者生存 16 主 题 词 汇 situations 情况 rare adj.稀有的　endangered adj.(动植物)濒危的　affect vt.影响　threaten vt.威胁　disappear vi.消失　hunt vt.& vi.猎杀　shoot vt.射杀　trap vt.设陷阱捕捉　do harm to... 损害……　be cruel to... 对……残忍　in danger 处于危险中　die out 灭绝　die off 相继死去 主 题 词 汇 environmental problems 环境问题 smog n.烟雾　global warming 全球变暖　water pollution 水污染　greenhouse effect 温室效应　air pollution 大气污染 solutions 解决方法 reserve n.自然保护区　environmentally friendly adj.环保的　the nature park 自然公园　water conservation 节约用水　low-carbon 低碳的　green living 绿色生活　collect/raise money to support... 筹款支持……　take measures to do sth.采取措施做某事　help...return to nature 帮助……重返自然　live in harmony with nature 与自然和谐相处 主 题 佳 句 1.From recycling to green shopping, each small change you make can really make a difference. 从回收利用到绿色购物，你所做的每一个小改变都能真正起作用。 2.If a large number of wild animals die out, we will break the balance of nature. 如果大量的野生动物灭绝，我们将会破坏自然的平衡。 3.Most of us are aware that we must take care of the environment and take steps to save energy and reduce waste and pollution. 我们大多数人都意识到我们必须爱护环境，并采取措施来节约能源、减少浪费与污染。 英语词句默写本 Ⅰ.回忆单词汉语意思，在不认识的词汇前面做出标记 □1.shark n.鲨(鱼)　□2.fin v.切去(鱼的)鳍 n.鱼鳍　□3.dive v.(通常指使用呼吸设备的)潜水　□4.hunting n.打猎，狩猎　□5.staff n.员工　□6.drought n.旱灾，干旱　□7.flood n.洪水，水灾　□8.restore v.使恢复　□9.sustainable adj.可持续的，不破坏环境的　□10.bulb n.灯泡　□11.renewable adj.(能源)可更新的，可再生的，可恢复的　□12.carbon n.碳　□13.greenhouse n.温室，暖房　 □14.reusable adj.可再度使用的，可多次使用的　□15.brochure n.小册子　□16.solar adj.利用太阳光(能)的　□17.release v.释放，排放　□18.smog n.烟雾，雾霾　□19.slide n.幻灯片　□20.false adj.不正确的，错误的　□21.device n.设备，仪器，装置　□22.stand-by adj.备用的　□23.mode n.(机器、设备的)运行方式，状态，模式　□24.leak v.(使)漏,(使)渗漏　□25.appliance n.家用电器，家用器具　□26.plug n.(电)插头　□27.litre n.升，公升　□28.campaign n.(宣传)活动　□29.canteen n.(工厂、学校等的)食堂，餐厅 Ⅱ.重点单词 1. ___________ v.使(某人)惊恐，吓唬 2. ___________ v.把……作为目标 3. __________ n.(尤指通过行为表现出的对某事的一般)看法，态度 4. ___________ n.海洋，大海 5. ___________ v.使……突出，使注意力集中于 6. ___________ v.破损，损害，损伤 7. ___________ n.(煤气、电力、自来水等)供应(系统) 8. ___________ n.(尤指大学里的)讲座，讲课，演讲 9. ___________ n.数量，数额 10. ___________ adj.平均(数)的 scare target attitude ocean highlight damage supply lecture amount average Ⅲ.拓展单词 1.fortune n.运气→___________ adj.幸运的→___________ adv.幸运 地→(反义词) ______________ adv.不幸地 2.extinct adj.灭绝的→___________ n.灭绝，绝种 3.devote v.致力，献身，倾注→___________ n.奉献，献身 →___________ adj.献身的；忠诚的 4.cruel adj.残忍的→___________ n.残忍，残酷，残暴 5.present v.提出，陈述(观点、计划等)→___________ n.报告,(观点的)陈述，说明 fortunate fortunately unfortunately extinction devotion devoted cruelty presentation 6.reserve n.(野生生物)保护区→___________ n.保留，保护；预订；保护区 7.affect v.影响→___________ n.影响；喜爱 8.adopt v.采取(某种方法)→___________ adj.收养的，领养的 →___________ n.采用；收养 9.reduce v.减少，降低→___________ n.减少，下降 10.infect v.感染，传染→__________ n.感染，传染病→__________ adj.传染性的，传染的→___________ adj.有传染性的 reservation affection adopted adoption reduction infection infectious infective 11.permit v.允许 n.许可证→___________ n.允许，许可 12.major adj.主要的，重要的 v.主修→___________ n.多数，大多数(人或物) 13.electric adj.电的；用电的→___________ n.电→___________ adj.与电有关的；用电的；发电的 14.remove v.移走，搬走，去掉→___________ n.免职；移动；消除；搬迁 15.urge v.竭力主张，强烈要求，敦促→___________ adj.紧急的 permission majority electricity electrical removal urgent 16.concern n.关心，担心v.使关心；和……有关→___________ adj.焦急的，担忧的→___________ prep.关于 17.contribute v.促成，造成(某事发生)→___________ n.贡献；捐款 concerned concerning contribution Ⅳ.构词法——名词后缀-ity/-ty 写出下列黑体词的含义 1.(2025·全国一卷)It’s estimated that the global demand for electricity could more than double by 2050. ___________ 2.(2024·浙江1月卷)Jumping rope is also helpful to improve your coordination, flexibility and balance. ___________ 3.(2024·全国甲卷)We look forward to welcoming you as we showcase the creativity of the Harvard arts community through performances, art exhibitions and art-making activities. ___________ 电力 灵活性 创造性 4.The closure of the local factory brought poverty to the entire town, leaving most workers unemployed. ___________ 5.(2025·全国一卷)They could have written pages on the necessity of computers, but writing, in and of itself, simply didn’t strike them as important. ___________ 贫困 必要性 Ⅴ.核心短语 1. ___________ 恐惧，担心  2. _____________________________ 害怕……  3. ___________ 由于，因为  4. ___________ 切断；中断；隔绝  5. ______________________ 对……有影响  6. ___________ 把……看作…… 7. __________________ 把……误认为…… 8. ______________ 分解；破裂；崩溃；打破  9. _____________________ 把……考虑进去  in fear be scared/frightened/afraid of... due to cut off have an effect on/upon... see...as... mistake...for... break down take...into account Ⅰ.单句语法填空 1.(译林必修三U3)No wonder the Internet has now become the first place that the ___________ (major) of people turn to for information. 2.This disease is ___________.Many people in this area ____________ ___________ so far.What’s worse, the ___________ did not respond to the drugs.(infect)  3.Without the teachers’ ___________ (permit),no one is permitted ___________ (go) into the chemistry lab.  majority infectious have been infected infection permission to go 4.As far as I’m ___________,we should be aware that our parents are ___________ not only about our safety, but also about some matters ___________ our growth.(concern) 5.She contributed all her life ___________ the scientific career and no doubt her ___________ (contribute)won admiration of people all over the country. 6.The news that the athlete failed in the marathon due ___________ a serious injury made us shocked. concerned concerned concerning to contribution to 7.Lucy and Lily, the twin sisters, look so alike that many people often mistake Lucy ___________ her sister. 8.After watching a scary film in the cinema, she was scared ________ walking home alone and therefore, she called a taxi. 9.All of a sudden, the electricity was cut ___________ and there was complete darkness in the house. 10.I’d appreciate it if you could take my suggestions ___________ account.I do hope my tips will be helpful to you. for of off into Ⅱ.用本单元句式补全短文 Ladies and gentlemen, Good morning. I feel greatly honoured to deliver a speech concerning the protection of wild animals. As we all know, masses of wild animals are endangered due to human activities.What’s even more heartbreaking is that we sometimes 1.__________________________________ [看到无辜的动物被伤害或杀害(see+宾语+宾语补足语)] just for their fur, tusks, or bones in see innocent animals being hurt or killed illegal markets.2. __________________________ [意识到这种严重的情况(形容词短语作状语)], not only governments but every individual must take effective measures to protect them from extinction.3._______ ______________________________________________ [并非所有人都意识到他们的日常行为会伤害野生动物(部分否定)], so we must remind people to change their attitudes.It’s not an easy task, and 4.______________________________________ [改变那些坏习惯需要耐心(take)].Fortunately, nature reserves have been set up to offer safe habitats for those vulnerable creatures.  Aware of the serious situation Not everyone realizes their daily actions can harm wildlife it takes patience to change the bad habits 5.____________________________________________________ __________________________________________ [只有当我们立即采取行动，才能阻止更多野生动物永远消失(强调句型)] — I firmly believe that with our joint efforts, humans and wildlife can coexist harmoniously.  Let’s act now before it’s too late. Thank you. It is only when we take immediate action that we can prevent more wild animals from disappearing forever Part 2　核心考点突破 1 devote v.致力，献身，倾注→___________ adj.忠诚的；挚爱的 →___________ n.奉献，献身，忠诚 (1)devote...to...把……用于…… devote oneself to致力于；献身于 (2)be devoted to专心于；致力于；热衷于 devoted devotion ①(译林选必二U2)Motivated by the original Olympic motto “Faster, Higher, Stronger”, many well-known athletes, both male and female, have devoted themselves to ___________ (achieve) sporting excellence and pushing the boundaries of human achievement. ②(译林选必二U2)Another sportsperson that should be applauded is Jessica Ennis-Hill. Her story is a remarkable example of how hard work and ___________ (devote) can lead to sporting excellence. achieving devotion 39 ③(2024·北京卷)中国致力于发展新技术，如高速列车、空间探索和可再生能源，目前在技术和创新方面处于世界领先地位。 ________________________________________________, such as high-speed trains, space exploration and renewable energy, China is now a world leader in technology and innovation.(分词短语作状语)  Devoting itself to/Devoted to developing new technology 40 reduce...by...把……减少了…… reduce...to...把……减少到……;把……变为某种状态 be reduced to陷入某种境地(to为介词) 2 reduce v.减少，降低→___________ n.降低；减少 reduction 41 ①(2025·全国一卷)In samples with less than 60 milligrams of calcium carbonate, boiling reduced the level of plastics ___________ just 25 percent. by ②(2024·新课标Ⅱ卷)Inside the office, they encourage recycling and waste ___________ (reduce) by limiting garbage cans and avoiding single-use plastic.   reduction 一次性塑料 ③(北师大选必四U12)My expectations were reduced ___________ zero when I was 21. Everything since then has been a bonus. ④听到她考试不及格的消息，玛丽在父母面前忍不住哭了，无法掩饰自己的失望和沮丧。(情绪描写) At the news that she failed in the exam, Mary ____________________ in front of her parents, unable to contain her disappointment and frustration.  to was reduced to tears 43 (1)urge sb.to do sth.敦促某人做某事 urge that...(should) do sth.极力主张……(应该)做某事 (2)have an urge to do sth.渴望做某事 (3)in urgent need of 急需 3 urge v.竭力主张，强烈要求，敦促 n.冲动；强烈的欲望 →___________ adj.紧急的；迫切的→___________ n.紧急，紧迫 urgent urgency 44 ①(译林选必二U4)As we become more and more dependent on computers, some scientists are urging us ___________ (think) about the dangers posed by the advances in AI.  ②To protect oceans better,we must urge that more people ___________ ___________ (reflect) on their own improper behavior and make changes. ③There’s an ___________ (urge) to improve public transportation in this area, as traffic jams have become a daily issue. to think (should) reflect urgency 45 ④(2025·浙江1月卷) If the information you’re communicating isn’t ___________ (urge), consider sending an email. ⑤看到那么多人，汤姆感到很尴尬，但他抑制住了想跑下台的冲动。(心理描写) At the sight of so many people, Tom was embarrassed, but he ________ _____________________________.  urgent fought the urge to run off the stage (1)contribute sth.to...把某物捐献给…… contribute to 有助于；导致；投稿 (2)make a contribution/contributions to...对……作出贡献 4 contribute v.促成，造成(某事发生)；捐赠；捐献；投稿 →______________ n.捐款；贡献；稿件 contribution 47 ①(人教选必二U2)They have great facilities and outstanding professors, helping to educate young people who will contribute ___________ the economy and further strengthen our country. ②Reading English articles every day contributes to ___________ (improve) your language skills, which in turn helps you communicate more confidently in conversations.(语言学习) ③(2024·全国甲卷)因此，我们需要努力学习，为交通运输的进一步发展作出贡献。(发言稿) Therefore, we need to study hard and ___________________________ ________________________________________.  to improving make a contribution/contributions to the further development of transportation 48 an average of平均(后跟数词) on average 平均起来 above/below (the) average高于/低于平均水平 5 average adj.平均(数)的；普通的，平常的 n.平均数；平均水平 v.平均为；计算出……的平均数 49 ①(2024·浙江1月卷)在我看来，只要我们平均每天踢20分钟毽子，我们就能释放我们的精神压力，恢复我们的精力。 As far as I am concerned, only if we kick the shuttlecock ___________ _______________________ can we release our mental pressure and restore our energy.  ②他每天平均花两个小时读书，他认为这个习惯不仅能丰富他的知识，还能提升他深度思考的能力。 He _________________________________________ each day, believing this routine not only enriches his knowledge but also improves his ability to think deeply.  for 20 minutes every day on average spends an average of two hours reading books 50 ③我最尊敬的人是我的语文老师，他的教学能力远远高于平均水平。 (人物介绍) The person I respect most is my Chinese teacher __________________ _______________________.  whose teaching ability is far above average 51 be due to sth./sb.归因于某事/某人；应付给某人…… be due to do sth.预计做某事，预定要做某事 6 due to 由于，因为 52 ①(2024·新课标Ⅰ卷)Due ___________ a big storm, my flight had been delayed by an hour and a half. I touched down in Vienna just 30 minutes before the departure of the last bus to Prague. to 着陆；降落 ②The bus was due ___________ (arrive) at 5：00 p.m., but it arrived one hour late due to ___________ (hold) up by the heavy fog.  ③我要感谢您，没有您的帮助，我的英语不可能进步这么大。(感 谢信) __________________________________________________________ ________________________ (非限制性定语从句)  [名师点津]　表示 “由于，因为”的短语还有because of, on account of, owing to, thanks to, in consequence of, as a consequence/result of等。 to arrive being held My thanks are due to you, without whose help I would not have made great progress in English. 54 (1)account for... 是……的原因；解释;(数量上、比例上)占…… give an account of 说明；对……进行描述 (2)on account of 由于，因为 on no account 决不(位于句首，句子用部分倒装) 7 take...into account (=take account of...)把……考虑进去 →___________ v.认为是；视为 n.描述；报告；老主顾；账目；账户；账号 account 55 ①(2025·全国一卷)As the world races to decarbonize everything, it faces particular problems with transportation—which accounts _______ about a quarter of our energy-related greenhouse gas emissions. ②The weekend marathon was shortened by 5 kilometers ___________ ___________ (由于) the extreme heat that could risk runners’ health.  for on account of ③在国外旅行时，你应该尊重当地的风俗和法律；绝对不要在禁区拍照。(建议信) When traveling abroad, you should respect the local customs and laws; ________________________________________________.(倒装句)  on no account should you take photos of forbidden areas 56 ④I believe the suggestions above are practical and beneficial for improving the current situation, and I sincerely hope you will consider them.(建议信) →I believe the suggestions above are practical and beneficial for improving the current situation, and I sincerely hope you will ________ _________________.  take them into account 1 flood n. 洪水，水灾；[生义]大批，大量 vt.& vi.淹没，泛滥；[生义]充满 vi.(洪水般地)涌来 ①(2025·全国二卷)When Sonja Detrinidad opened her online shop selling houseplants, she didn’t have high hopes for it. But the opposite happened:She was flooded, shipping out 1,200 orders in June of 2020 alone. ___________ ②Individual email boxes are sometimes flooded with spam emails every day. ___________ vt.淹没 vt.充满 58 ③When we visited my old family home, memory came flooding back one after another. ___________________ ④A simple click can bring us a flood of music, movies and PC games now. __________________ ⑤Police have issued flood warnings through local radio, TV and social media platforms. ___________ vi.(洪水般地)涌来 n.大批，大量 n.洪水 59 2 due adj.预定的，预期的；到期的；应给予，应归于；适当的，应有的 ①(2025·浙江1月卷)Loan periods are established by the lending library. All due dates are noted on the label. ___________ ②No matter how ordinary a job is, it plays a part in society and therefore deserves our due respect. _____________________ ③The honour is mainly due to you.But for your help and professional instruction,we couldn’t have done so brilliantly. _________________ ④The train to Beijing is due at 3：15 p.m.— we should hurry to the platform now. ___________________ 到期的 适当的，应有的 应给予，应归于 预定的，预期的 60 3 The professor of education is lecturing① to parents, saying that they mustn’t lecture② their kids about their behaviour.The wonderful lecture③ is very attractive. ①___________　②___________　③__________________ vi.开讲座 vt.训斥 n.讲座，演讲 61 4 He has contributed① an article to the magazine, and his article concentrates on those who have contributed② to the development of society.What the great people have done contributes③ to our wonderful life in modern times. ①___________　②______________　③___________________ vt.撰稿 vi.作出贡献 vi.促成，有助于 62 5 If you desire to visit the national wildlife reserve①, you must reserve② tickets in advance either online or in the registration office.But a small part of tickets are reserved③ for special guests. ①_______________________　②___________　 ③___________________ n.(野生生物)保护区 vt.预订 vt.保留，保存 63 1 形容词(短语)作状语 [教材原句]　Some people stopped swimming in the sea,afraid of the horrible creature from the film.有些人因为害怕电影里那种可怕的生物而不再去海里游泳。 (1)形容词(短语)作状语可以表示方式、原因或伴随状况等，可位于句首、句中或句末，常用逗号与句子其他成分隔开。 (2)形容词(短语)作状语时常用来说明句子主语的状态。如果用来修饰句子的谓语动词或整个句子，则应用副词作状语。 64 ①(2025·浙江1月卷)They thoroughly checked the whole room to make sure if there was anything lost and lifted the board to search for the watch. ______________ (fortunate), everything was in order and to their astonishment, there was a watch lying silently under the floorboard. ②(北师大选必一U3)How often do we arrive at work or school, stressed out, ___________ (tire) and angry? Fortunately tired 65 ③很高兴得知你对中国画感兴趣，我写信真诚地邀请你参观在我们学校举办的展览。(邀请信) ________________________________________________________, I am writing to sincerely invite you to visit the exhibition hosted at our school.  Glad/Delighted to know that you are interested in Chinese paintings [教材原句]　However, making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water.然而，制造一个纸袋消耗的能量是制造一个塑料袋的四倍，用水量多达三倍。 2 倍数句型 (1)A+be+倍数+as+形容词/副词原级+as+B (2)A+be+倍数+形容词/副词比较级+than+B (3)A+be+倍数+the+名词(size/weight/length/...)+of+B (4)A+be+倍数+what从句，表示“A是……的多少倍” 67 ①(2025·全国一卷)Even bottled water, scientists found earlier this year, contains 10 to 1,000 times ___________ (many) microplastics than originally thought. ②Covering an area about three times ___________ size of Yellowstone National Park, the GPNP will be one of the first national parks in the country. more the 68 ③正在建设的新体育场将是目前这个体育场的三倍大。 →The new stadium being built will be ____________________ the present one.   →The new stadium being built will be ______________________ the present one.   →The new stadium being built will be _____________________ the present one.  three times as big as three times bigger than three times the size of 69 Part 3　基础知识达标 Ⅰ.语境填空——练熟高频词汇 1.(译林选必三U4)There are currently around 1,100 sites in more than 160 countries worldwide. Unfortunately, they face a variety of dangers and many of them are in ___________ (urge) need of protection. 2.Scientists warn that if global warming continues, one-third of all marine species could be pushed to ___________ (extinct) by 2100. 3.A ___________ (reduce) in public transport fares has encouraged more people to leave their cars at home and take buses or subways. urgent extinction reduction 4.He felt nervous before his first ______________ (present), so he practiced speaking in front of his roommates several times. 5. Tourist attractions in this area have set limits on daily visitors to ensure ___________ (sustain) tourism that doesn’t harm local ecosystems. 6.(北师大必修三U7)Some think it is a crime if done without a property owner’s ___________ (permit), while others see this as a rich form of non-traditional cultural expression. 7.(北师大选必二U6)Some advertisements nowadays aim to make a _____________ (contribute) to society and welfare. presentation sustainable permission contribution 8.As a survey shows, the ___________ (major) of families in this city have at least one car. 9.(译林选必四U2)Only when you give serious consideration to their points of view will you be able to see what accounts ___________ their emotions and empathize with them. 10.(北师大选必二U6)As present-day advertisers often have large budgets, huge amounts of money ___________ (spend) on applying modern design techniques to make these advertisements as visually attractive as possible.  majority for are spent Ⅱ.完成句子——活用短语、句式 1.并不是每个人都能意识到，某些种类的垃圾需要花费许多年才能被分解。(take) Not everyone realizes that __________________________________ _______________________.(倡议信)  2.学习第二门语言值得投入时间和精力，它能带来更多职业机会，还能帮你和不同文化背景的人建立联系。(worth) ________________________________________________, which can open up more career opportunities and help you connect with people from different cultures.(建议信)  it takes many years for some kinds of garbage to break down Learning a second language is worth the time and effort 3.因为害怕找不到回家的路，我坐在一棵树旁，紧紧地抱住了自己的肩膀。(形容词短语作状语) ____________________________________, I sat beside a tree and held my shoulders in my arms tightly.(情绪描写)  4.当听到最好的朋友要搬到另一个国家的消息时，她忍不住哭了起来。 She _____________________ when she heard the news that her best friend would move to another country.(情绪描写)  Scared of failing to find my way home broke down in tears 5.全球变暖对世界各地数百种植物和动物物种产生了巨大影响，改变了它们的生存模式。 Global warming _______________________ hundreds of plant and animal species around the world, changing their living patterns.(生态保护)  is having a great effect on Part 4　写作能力培优 培优1　应用文增分练——环境保护 　　根据提示，运用本单元的词汇、短语及句式或使用词汇的正确形式完成下面的语篇。 Dear Jim, 　　1. _______________________________________ [很高兴听到你正在策划一个活动(形容词短语作状语)] with the theme of “Green Beijing”, I am writing to offer you some suggestions.  Glad to hear that you are planning an activity 　　To begin with, I strongly 2.________________________________ ___________ (主张你组织一次徒步旅行)around the city to explore the green places in Beijing while promoting eco-friendly transportation. Another effective activity is planting trees to 3.___________________ ___________________ (为城市的绿化贡献力量). Additionally, there is no doubt that to build a green Beijing, you need to make joint efforts with local volunteers or environmental organizations to 4.___________ ___________ (致力于保护) Beijing’s natural environment.  urge that you should organize a walking tour contribute to the greening of the city be devoted to protecting 　　I sincerely hope that you can consider the above suggestions (用本单元短语替换黑体词：5._________________________________). I am looking forward to participating in this event and strengthening environmental awareness together.  Yours, Li Hua take the above suggestions into account 教材语料整合 培优2　读后续写提能练 亮词 [情感描写]　scare, urge, concerned→be concerned about, fortunately [动作描写]　dive, devote, highlight, damage, affect, release, leak, contribute→contribute to 美句 1.She surfaces, cries in fear, then disappears forever.(情感+动作链描写) 2.People have always been scared of sharks, but Jaws made things worse.It made people frightened of sharks, especially of the great white shark.(情感描写) 3.Some people stopped swimming in the sea, afraid of the horrible creature from the film.(情感描写) 　　被桥的高度吓到，我感到自己的双腿不受控制地颤抖。深受小女儿平日勇敢模样的影响，我深吸一口气，对自己轻声说：“要勇敢。” 教材语料运用　【战胜自我】 　　1. ____________________________ (过去分词短语作状语), I felt my legs tremble uncontrollably. 2._____________ _________________________________ (过去分词短语作状语), I took a deep breath and whispered to myself, “Be brave.” Scared by the height of the bridge Deeply affected by my little daughter’s usual bravery 身旁的丈夫很担心我，轻轻抓住我的胳膊，他掌心的温度让我稍微平静了一些。不断催促自己建立信心，我释放了压力，放松了肩膀，最终走上了这座 22 米高的吊桥。 My husband beside me 3._____________ ___________ me, gently grabbing my arm and the warmth of his palm calmed me a little. 4.______________________ ___________ (现在分词短语作状语), I released my pressure, relaxed my shoulders, and finally walked on the 22-meter-high suspension bridge. was concerned about Urging myself to build up confidence 桥身轻轻晃动，但我已不再被恐惧笼罩。走到桥中间时，我明白了——正是女儿的勇敢，帮我度过了这一关，也促成了我的成功。 The bridge swayed slightly, but I was no longer overcome by fear. When I reached the middle, I understood— 5.__________ ____________________________________________________________________________________ (强调句型).  it was my daughter’s bravery that helped me get through this and contributed to my success $