选择性必修第二册 Unit 5 A delicate world（PPT课件）-【精讲精练】2027年高考英语一轮复习（外研版）

该高中英语高考复习课件聚焦选择性必修第二册Unit 5核心考点，依据高考评价体系梳理了词汇（熟词生义、构词法）、语法（部分倒装）、写作（应用文、读后续写）三大考查维度，通过2024新课标I卷、浙江1月卷等真题分析明确语法填空、句式转换等高频考点分布，构建系统备考体系。 课件亮点在于“真题训练+技巧指导+素养融合”，如以2024浙江卷trap语法填空为例解析“be trapped in”用法，用部分倒装“否定词置于句首”规则突破句式转换，写作中倡议书“现状-措施-倡议”三段式培养语言能力与思维品质，助力学生掌握答题技巧，教师可据此高效开展复习教学。

Unit 5　A delicate world 选择性必修 第二册 栏目导航 选择性必修第二册 1 栏目导航 课前检测•基础过关 01 课中研析•考点突破 02 课后提升•素养培优 03 知能达标训练 04 教考衔接•写作提升 04 栏目导航 选择性必修第二册 1 课前检测•基础过关 栏目导航 栏目导航 选择性必修第二册 1 apparently conservation trapped 栏目导航 选择性必修第二册 1 Subsequently interventions 栏目导航 选择性必修第二册 1 exploded explosion danger dangerous endanger depart departure 栏目导航 选择性必修第二册 1 biology biological rare rarely 栏目导航 选择性必修第二册 1 did I think that I could make it to the bus station 栏目导航 选择性必修第二册 1 make it a rule that we organize some after-class activities regularly It turns out that 栏目导航 选择性必修第二册 1 课中研析•考点突破 栏目导航 栏目导航 选择性必修第二册 1     栏目导航 选择性必修第二册 1 in to 栏目导航 选择性必修第二册 1 on the decrease 栏目导航 选择性必修第二册 1     栏目导航 选择性必修第二册 1 trapped had been trapped in Trapped in the mine for two days 栏目导航 选择性必修第二册 1     栏目导航 选择性必修第二册 1 to it 栏目导航 选择性必修第二册 1 It is owing to the teacher's patient guidance that owe my great progress in English learning to you/I owe it to you that I have made great progress in English learning 栏目导航 选择性必修第二册 1     栏目导航 选择性必修第二册 1 to/with comparison 栏目导航 选择性必修第二册 1 Compared with/to the previous task In comparison with the previous task 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1     栏目导航 选择性必修第二册 1 Never will you be admitted to 栏目导航 选择性必修第二册 1 “In no sense/In no way/In no case/By no means/On no account/At no time/Under no circumstances should you give up 栏目导航 选择性必修第二册 1 课后提升•素养培优 栏目导航 栏目导航 选择性必修第二册 1 收集，吸收 资格 欲望；兴趣 栏目导航 选择性必修第二册 1 B A C 栏目导航 选择性必修第二册 1 B C A 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 communication confirmation 栏目导航 选择性必修第二册 1 modernization identification 栏目导航 选择性必修第二册 1 教考衔接•写作提升 栏目导航 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 What is known is that our planet is home to both humans and wildlife，so we should coexist harmoniously With wildlife habitats becoming smaller，a substantial number of wild animals are dying out 栏目导航 选择性必修第二册 1 resulting in the dramatic decrease of their population It's high time that we changed our way of life and stopped hunting wildlife 栏目导航 选择性必修第二册 1 killing can stop Only when we learn to coexist in harmony with nature Let's participate in making a bigger impact on wildlife conservation 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 a rich habitat where deer used to multiply making their numbers decrease year by year was trapped in failed to do so whose departure made Lily smile we all owe it to wildlife to protect their homes 栏目导航 选择性必修第二册 1 知 能 达 标 训 练 栏目导航 栏目导航 选择性必修第二册 1 谢谢观看 栏目导航 选择性必修第二册 1 Ⅰ.单句语法填空 1．The plan sounds simple，but __________ (apparent) it requires a lot of preparation behind the scenes. 2．(人教选必三U3)The construction of waste water treatment facilities improved the water quality and water ____________ (conserve). 3．(译林选必二U1)The fire，which is thought to have started from the 8th floor，spread quickly through the tower block on Sunday night，leaving people on the upper floors _______ (trap). 4．(北师大选必四U12)In the summer of 1905，this outspoken young man was rocking his one-year-old baby when he was suddenly inspired. ____________ (subsequent)，“E＝mc2” was born. 5．(译林选必四U2)There are countries that make _____________ (intervene)to keep their native language pure in order to defend their identity. Ⅱ.语境运用 1．A bomb ________ and the tower collapsed.The _________ was heard a mile away.(explode) 2．I really felt my life was in ______ when he drove the car.So I told him driving fast was _________ and if he didn't slow down，he would ________ our lives.(danger) 3．He had planned to ______ on Friday，but the bad weather delayed his _________．(depart) 4．This is one of the most exciting developments in _______ in recent years and it changes our view of __________ evolution.(biology) 5．It is ____ for me to cook meals at home，as I ______ have the time or energy to do so.(rare) Ⅲ.完成句子 1．(2024·新课标Ⅰ卷)我几乎没有想到我能在最后一刻赶到汽车站，我向出租车司机投去感激的微笑。(情感描写) Hardly ___________________________________________ at the last minute and I cast a grateful smile to the taxi driver. 2．在我看来，在老师的帮助下我们把定期组织一些课外活动设为一项规定会更好。(建议信) In my opinion，it is better to ___________________________________ __________________________________ with the help of our teachers. 3．事实证明，帮助别人实现梦想让我更快乐。(主旨升华) _________________ helping others realize their dreams gives me more pleasure. decrease v.(使)变小，(使)减少n.减少；减少量；降低 (1)decrease (from...) to...　(从……)减少到…… decrease in...　在……方面下降 decrease by...　减少了…… (2)a decrease in sth　某方面的减少/下降 on the decrease　正在下降；正在减少 [练透]　单句语法填空/同义句转换 ①These chemicals led to severe water quality issues，causing a decrease __ the number of fish species.(人教选必三U3) ②The unemployment rate in this region decreased from 6.5% __ 4.8% over the past year，thanks to new job opportunities. ③It is reported that as a result of the appearance of smartphones the number of people who read magazines is decreasing. →It is reported that as a result of the appearance of smartphones the number of people who read magazines is _______________． trap n.夹子，陷阱；圈套；诡计v.聚集；使困住；使陷入圈套；使陷入困境 (1)be trapped in　困在……中；陷在……中 trap sb into (doing) sth　诱使某人(做)某事 (2)fall into a trap　落入圈套 set/lay a trap for　为……设下圈套 [练透]　单句语法填空/补全句子/同义句转换 ①If I ever get _______ (trap) outside my house again，my local telephone box will，sadly，no longer be able to connect me with my keys. (2024·浙江1月卷) ②After they ___________________ (被困在) the mine for two days，the miners were finally rescued. →_____________________________，the miners were finally rescued. (过去分词短语作状语) owe v.应该做；对……负有……的义务；欠(账、钱、人情等)；归功于；起源于 (1)owe sb an apology　欠某人一个道歉 owe sb sth＝owe sth to sb　欠某人某物 owe...to...　把……归功于…… owe it to...that...　多亏…… (2)owing to　因为；由于 [练透]　单句语法填空/完成句子 ①We owe so much of our knowledge and understanding of the world __ people like Bacon and Galilei，who were brave enough to step out from the shadows of conventional thought.(北师大选必二U5) ②You owe __ to yourselves to stay longer.Overall，Montreal is a city with wonderful sights and sounds.(人教选必二U4) ③正是由于老师的耐心指导，她的英语才取得了显著进步。 _____________________________________ she has made remarkable progress in English.(强调句型) ④我在英语学习上的巨大进步都归功于您，任何语言都不足以表达我衷心的感谢。(感谢信) I ________________________________________________________ __________________________________________ and no words are strong enough to express my heartfelt gratitude. comparison n.比较(☞compare v.&n.将……比作……；比较) (1)in/by comparison with 与……相比 by comparison　相比而言 (2)compare...with/to...　把……和……相比较 compare...to...　把……比作…… compared to/with...　与……相比(通常作状语) beyond/without compare　无与伦比，举世无双 [练透]　单句语法填空/一句多译 ①(译林必修一U4)Your friends may post a never-ending series of photos online to show off their beautiful dresses or strong bodies，and it becomes easier for you to compare yourself _______ them. ②In many countries，shaking one's head means “no”，and nodding means “yes”．By __________ (compare)，in Bulgaria and southern Albania，the gestures have the opposite meaning.(人教选必一U4) ③如果你把这项任务与前一项相比，你会发现这似乎是一个小挑战。 a．__________________________________，you will find it seems a small challenge.(分词短语作状语) b．____________________________________，you will find it seems a small challenge.(介词短语作状语) 部分倒装 教材原句：Nor would they fail to imagine how its native inhabitants，including royal penguins，king penguins，and elephant seals，existed in perfect harmony with their natural habitat for thousands of years. 他们也不难想象出当地物种，包括皇家企鹅、帝企鹅和象海豹，是如何与它们的天然栖息地和谐共存几千年的。 表达否定含义的词(短语)置于句首时，句子要用部分倒装，将情态动词、系动词或助动词提前： (1)含有否定意义的连接词，如neither...nor...，not only...but(also)....，hardly...when...，no sooner...than...等置于句首； (2)含有否定意义的副词，如not，seldom，little，never，hardly，rarely，nowhere等置于句首； (3)含有否定意义的介词短语，如by no means，at no time，in no way，in no case，on no condition 等置于句首。 [练透]　句式升级/完成句子 ①You will never be admitted to your ideal university if you are addicted to online games. →_____________________________ your ideal university if you are addicted to online games.(倒装句) ②老师那句鼓舞人心的话在她的脑海里回响：“在解决你的问题之前，你绝不能放弃。”(2024·浙江1月卷)(情感描写) The teacher's inspiring words echoed in her mind，__________________ ________________________________________________________________________________ before solving your problem.” 　熟词生义 快速阅读下列句子并猜测句中加黑词汇的汉语意思 1．(2025·全国一卷)Crucially，this process relies on the water containing enough calcium carbonate(碳酸钙)to trap the plastics.____________ 2．(译林选必三U4)The three countries jointly pursued an application for UNESCO World Heritage status. ______ 3．From a young age，she has had a huge appetite for knowledge—she reads at least one book every week. ____________ 　一词多义 1．explode A．v.激增 B．v.爆炸　C．v.突然爆发，迸发(感情) (1)(人教选修四U1)But if I stopped and the same space was being occupied by something else，we would be forced together and explode like a bomb！_____ (2)Scientists warn that the exploding world population may lead to more serious environmental problems._____ (3) When the clown pulled a rubber chicken out of his tiny hat instead of a rabbit，the kids in the audience exploded into wild laughter._____ 2．owe A．v.欠钱；负债 B．v.将……归功于　C．v.应给予 (1)These early settlers owed their survival to hard work and determination to succeed._____ (2)She ignored his explanation and walked away angrily yesterday; now she realizes she owes him an apology._____ (3)He still owes ￡3，000 to his best friend，who lent him the money to repair his broken car last year._____ 　破解构词法密码 名词后缀-ation 规则 例词 (1)动词后直接加-ation expect v.期待，期望→expectation n.期待，期望 relax v.放松→relaxation n.放松 (2)动词词尾为-ate：直接去掉-ate，加-ation activate v.激活 → activation n.激活；激活过程 celebrate v.庆祝 → celebration n.庆祝；庆典 (3)动词词尾为-fy：先改-fy 为-fic，再加-ation classify v.分类 → classification n.分类；类别 identify v.识别 → identification n.识别；身份证明 (4)动词词尾为-e(非-ate)：先去-e，再加-ation organize v.组织 → organization n.组织；机构 examine v.检查 → examination n.检查；考试 单句语法填空 1．Effective _____________(communicate) is the key to building trust and resolving conflicts in any relationship，whether it's between family members，friends，or colleagues. 2．The police are seeking independent ____________(confirm) of key details of the case to advance the investigation. 3．Urban _____________(modernize) should not only focus on building skyscrapers but also protect historical neighborhoods to preserve cultural heritage. 4．The app uses facial recognition technology for quick _____________ (identify)—it only takes 2 seconds to unlock your phone after scanning your face. Ⅰ.应用文写作提分练 倡议书(人与动物)3段式：发出倡议的原因→动物的现状＋保护措施→发出倡议 用本单元所学词汇、句式完成下面的应用文写作并背诵全文。 假定你是某国际学校的学生会主席，你得知最近很多野生动物濒临灭绝。请你写一篇倡议书，说明保护野生动物的重要性，内容包括： 1.动物的现状；2.保护措施；3.发出倡议。 第一步　斟酌词句　靓化表达(黑体部分请用本单元所学词汇) 1．众所周知，我们的地球是人类和野生动物的家园，所以我们应该和谐共处。(what主语从句) _______________________________________________________________________________________． 2．随着野生动物栖息地的减少，大量野生动物正在灭绝。 _____________________________________________________________________________． 3．为了满足买家的需求，许多动物仍在被杀害，导致它们的数量急剧减少。 Many animals are still being killed to meet buyers' needs，______________________________________________． 4．是时候改变我们的生活方式，停止猎杀野生动物了。 _____________________________________________________________________． 5．如果每个人都抵制购买野生动物产品，杀戮就可以停止。 If everyone boycotts buying wildlife products，________________． 6．只有当我们学会与自然和谐共存，我们才能保护我们的地球。(倒装句) ______________________________________________ can we protect our planet. 7．让我们参与进来，为保护野生动物作出更大的贡献。 _________________________________________________________． 第二步　恰当过渡　完美成文(请利用恰当的过渡衔接词汇，如however，even worse等) _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ [参考范文] What is known is that our planet is home to both humans and wildlife，so we should coexist harmoniously. However，with wildlife habitats becoming smaller，a substantial number of wild animals are dying out.Even worse，many animals are still being killed to meet buyers' needs，resulting in the dramatic decrease of their population.It's high time that we changed our way of life and stopped hunting wildlife.If everyone boycotts buying wildlife products，killing can stop.Only when we learn to coexist in harmony with nature can we protect our planet. Let's participate in making a bigger impact on wildlife conservation. Student Union Ⅱ.读后续写提升练 Step 1　教材语料 亮词 [环境描写]habitat，conservation，ecology [动作描写]owe，multiply，be trapped in，decrease [场景描写]chaos，secure，fail to do，turn out，subsequently，departure，endangered 美句 Strong winds and stormy seas have helped sculpt its long，thin shape.The green grass and bare rock of its landscape contrast dramatically，giving it a wild and natural beauty.(环境描写) Step 2　单元词汇续写场景练 根据左栏汉语和黑体部分的提示，利用本单元所复习的词汇或句式补全小语段，并背诵全文。 莉莉在森林附近的灌木丛里发现了一只瑟瑟发抖的小鹿。这片区域曾是鹿群繁衍生息的富饶栖息地，但城市扩张破坏了这里的生态，导致鹿群数量逐年减少。小鹿的腿被铁丝网困住，显得十分惊慌。莉莉试图解开铁丝网，起初却未能成功。随后她从包里取出一把剪刀，温柔地使小鹿平静下来，最终剪断了铁丝网。让她安心的是，小鹿慢慢站了起来。之后，它停留了片刻，便跑进了森林，小鹿的离去让莉莉露出了笑容。望着小鹿消失在树林中，她渐渐明白：我们都有责任为野生动物守护好它们的家园。 Lily found a young deer trembling in the bushes near the forest.This area was once 1.__________________________________________(定语从句)，but urban expansion had broken the ecology，2.______________________ ____________________(分词短语作状语).The young deer's leg 3.______________ a wire net，causing it to panic.Lily tried to undo the wire but 4.________________ at first.She then fetched a pair of scissors from her bag，gently calmed the young deer，and finally cut the net.To her relief，the young deer stood up slowly.Subsequently，it stayed for a moment before running into the forest，5._______________________________(非限制性定语从句).Watching the deer vanish into the trees，it dawned on her that 6.________________________________________________． $