2025届高考英语一轮复习：（外研版）选择性必修第二册Unit 5 A delicate world（课件PPT+学案）

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Part 1　核心要点突破
Part 2　基础达标检测
学写作思路，背精彩范文(演讲稿——绿色生活)(2024·济南二模)假定你是李华，你将参加一个以“Live a Green Life”为主题的英语演讲活动，现需写一篇英语演讲稿。内容包括：1.“绿色生活”的意义和方式；2.发出号召。
每日句型练透：due t /wing , he wasn’t admitted int the key university.由于不够细心和专注，他没能进入那所重点大学。2._____________________________________________________________，peple’s life has been imprved greatly.由于社会和经济的发展，人民的生活有了极大地改善。
Due t/Owing t a lack f care and attentin
Due t/Owing t scial and ecnmic develpments
3._____________________________________________________________，the students were able t achieve excellent results in their exams.在老师的指导下，学生们在考试中取得了优异的成绩。
Owing t the teacher’s guidance
Part 1 核心要点突破
1.decrease v.(使)变小，(使)减少(reduce, decline) n.减少，降低；减少量
以练促学　完成语段The number f peple wning private cars is ____________ the increase in China.By the end f last year，the number had increased ____________ 80 millin，while the number f peple buying Japanese cars had decreased ____________ 20%.在中国，拥有私家车的人数正在增加。截至去年年底，这一数字已增至八千万，而购买日系车的人数却减少了20%。
用法归纳·decrease 从……减少到……decrease in... 在……方面减少/减小/下降decrease t... 减少到……decrease by... 减少了……·n the decrease 在减少中佳句背诵　It’s a pity that glbal warming has caused a decrease f wildlife in recent years.令人遗憾的是，近年来，全球变暖导致了野生动物数量的减少。
2.trap n.夹子，陷阱 v.(trapped, trapped，trapping)使陷入困境；卡住，夹住，绊住；使陷入圈套，使中计，使上当
以练促学　完成句子/一句多译①The shpkeeper _______________________________________________ a lt f prducts that I didn’t need.店主诱使我买了很多我不需要的产品。
trapped me int buying
②幸运的是，被困在燃烧着的楼房里的孩子们最后得救了。→Luckily，the children _____________________________________________ were saved at last.(分词短语作定语)→Frtunately，the children __________________________________________were saved at last.(定语从句)
trapped in the burning building
wh were trapped in the burning building
用法归纳·trap sb int (ding) sth使某人陷入(做)某事的圈套；使某人中计be/get trapped in 被……困住·fall int/be caught in a trap 掉进陷阱；落入圈套[联想]　表示“被困于……中”的短语还有：be/get caught in，be/get stuck in，be/get lcked in，be/get blcked in等。佳句背诵　Standing frzen as ice，never had I thught abut being trapped in such a dilemma that I was flded with verwhelming awkwardness and panic.(情绪描写)我像冻住的冰一样站在那里，从未想过自己会陷入这样的两难境地，感到无比的尴尬和恐慌。
3.we v.应该做;对……负有……的义务;欠(账、钱、人情等)；归因于，归功于
以练促学　猜测词义/完成句子/一句多译①I anticipated that he must we his bss a lt f mney.____________②_________________________________，the task was finished ahead f time.由于我们的努力，任务提前完成了。③我把在英语学习方面取得的巨大进步归功于您。→I ________________________ in English learning ______________________.→I ___________________________________________________________ in English learning.(it作形式宾语)
Owing t ur effrts
we my great prgress
we it t yu that I have made great prgress
用法归纳·we sb sth＝we sth t sb 欠某人某物 把……归功于……we it t sb t d sth 该为某人做某事we it t sb that... 将……归功于某人(it作形式宾语，that从句作真正的宾语)·wing t 因为，由于佳句背诵　I we yu an aplgy fr nt ging t the bkstre with yu n Friday afternn.(道歉信)周五下午我未能和你一起去书店，我得向你道歉。
4.cmparisn n.比较→cmpare v.比较→cmparative adj.比较的
以练促学　单句语法填空/一句多译①“A Red, Red rse” is a classic lve pem, in which he cmpares his girl ____________ a red rse.②与那些总是抱怨的人相比，对生活持积极态度的人寿命更长。→_____________________________________________________________, peple with a psitive attitude twards life live lnger.→_____________________________________________________________, peple with a psitive attitude twards life live lnger.
Cmpared with thse wh are always cmplaining
In cmparisn with thse wh are always cmplaining
用法归纳·by cmparisn 相比之下，相较而言in cmparisn with 与……相比较· 把……和……相比较 把……比作……；把……和……相比较cmpared t/with... 和……相比(通常作状语)佳句背诵　Persnally, I prefer the curse cmparing Chinese culture with British culture.就我个人而言，我更喜欢比较中国文化和英国文化的课程。
5.endangered adj.濒临灭绝的→endanger v.使遭危险；危及；危害→danger n.危险；风险；危险因素，威胁→dangerus adj.危险的
以练促学　完成语段Letting in a middle－aged man—a stranger, I came t terrifying realizatin that I ________________.Terrified, I screamed.Frtunately, I ___________________ with my neighbrs’ help.让一个中年男人——一个陌生人进来后，我惊恐地意识到自己处于危险之中。感到非常恐慌，我尖叫起来。幸运的是，在邻居们的帮助下，我脱离了危险。
was in danger
was ut f danger
用法归纳in danger 在危险中in danger f (ding) sth 有(做)某事的危险ut f danger 脱离危险佳句背诵　At present, as a cnsequence f human activities, many wild animals are endangered.(环境保护)目前，由于人类活动的影响，许多野生动物濒临灭绝。
6.ut f cntrl失去控制，无法管理
以练促学　单句语法填空/完成句子①Owing t circumstances ____________ ur cntrl，the lecture was cancelled.It was really a pity.②It’s amazing that with peple and the gvernment’s jint effrts, the prblem is well _________________ cntrl.③I struggled t bring my annyance ___________________ cntrl.④He rse t his feet，crssed the rm and hugged me tightly，_________________________________________.(动作描写＋情绪描写)他站起来，穿过房间，紧紧地拥抱我，不受控制地哭起来。
crying withut/ut f cntrl
用法归纳lse cntrl f 失去控制under cntrl 在控制之中withut cntrl 失去控制beynd (ne’s) cntrl (某人)无法控制in cntrl f 控制，掌管in the cntrl f 在……的控制/掌管下 cntrl 把……控制住
佳句背诵　I held the paper bag tightly, tears rlling dwn withut cntrl.(动作描写＋情绪描写)我紧紧地握着纸袋，眼泪毫无控制地流了下来。
句型公式：否定副词位于句首引起的倒装【教材原句】　Nr wuld they fail t imagine hw its native inhabitants，including ryal penguins，king penguins，and elephant seals，existed in perfect harmny with their natural habitat fr thusands f years.他们也不会想象到，几千年来，这里栖居的动物，包括皇家企鹅、帝企鹅和海象，是如何与它们的自然栖息地和谐共存的。
以练促学　一句多译直到我经历了这场事故，我才明白坏运气有可能是正在等待开启的门。(主旨升华)→I wasn’t aware that bad frtune might be the dr waiting t be pened _____________________________________________________________.(简单句)→_____________________________________________________________ bad frtune might be the dr waiting t be pened.(倒装)→_____________________________________________________________ bad frtune might be the dr waiting t be pened.(强调句型)
until I experienced the accident
Nt until I experienced the accident was I aware that
It was nt until I experienced the accident that I was aware that
用法归纳否定副词置于句首，要用部分倒装语序，即把谓语动词的一部分(助动词、情态动词或be动词)提到主语之前。这类否定词或含有否定意义的短语主要有：n，nt，never，little，hardly，seldm，scarcely，barely，nt until，，nt als...，n ，，in n sense，in n way，in n case，by n means，n n accunt，at n time，under n circumstances等。
佳句背诵　N sner had the pr man gt in than Paul clsed the dr instantly.(动作描写)这个可怜的人刚进来，保罗就立刻把门关上了。Wherever we see smene in pain，never can we turn a blind eye t thse in need.无论我们在哪里看到有人在痛苦，我们永远不能对那些需要帮助的人视而不见。
维度一 语境辨义练——熟词生义/一词多义1.写出加黑部分的词性和汉语意思
①It is pssible t multiply these bacteria in the labratry.__________________②The bk will whet yur appetite fr mre f her wrk.____________③The ppulatin has explded in the last ten years.____________
2.选出trap的汉语意思
A.n.陷阱　B.v.使困住　C.n.圈套　D.v.诱骗
①Sme miners were trapped undergrund after the cllapse.______②Were yu just ging t trap her int making the decisin？______③The nly thing the wlf culd d was climb up t the grund frm the trap.______④The plice set a trap t catch the thief.______
维度二 语境运用练——单句语法填空1.Yu’ll hear these participants’ stries and learn what strategies wrked well fr them，and what ____________ (trap) they encuntered that yu shuld avid.(2023·新高考Ⅰ卷)2.Bth effrts were verturned due t lawsuits frm _______________ (cnserve) grups.(2023·全国甲卷)
3.The GPNP is designed t reflect the guiding principle f “prtecting the authenticity and integrity(完整性) f natural ecsystems，preserving ____________ (bilgy) diversity，prtecting eclgical buffer znes”.(2022·新高考Ⅰ卷)4.Five percent f the highly fit wmen develped dementia，cmpared ____________ 25 percent f the wmen with medium fitness and 32 percent f the wmen with lw fitness.(2022·浙江1月卷)
5.Accrding t the Wrld Wildlife Fund, the glbal black rhin ppulatin has drpped as lw as 5，500, giving the rhins a “critically __________________ (danger)” status.(2021·全国甲卷)6.A survey f scientists fund that extreme weather events, fd ____________ (security), and freshwater shrtages might create glbal cllapse.(2021·北京卷)7.It’s reprted that il cnsumptin has decreased ____________ abut 40 percent.
8.They fund prf that dinsaurs and turtles cexisted ____________ each ____________ (invade) f turists brught life t the summer Duke sat in the car reading this __________________ (mystery) letter, his eyes began t fill with tears.
练一　单元话题作文(演讲稿——保护野生动物)1.根据提示，利用本单元所学知识翻译句子
①由于人类活动，许多濒临灭绝的野生动物正面临着灭绝的危险。(endangered，wing t)________________________________________________________________________________________________________________________________________②为使它们有一个安全的栖息地，应采取以下措施。(secure, habitat)________________________________________________________________________________________________________________________________________
Many endangered wild animals are facing the danger f dying ut wing t human activities.
T make them have a secure habitat，the fllwing measures shuld be taken.
③应制定污染标准以减少空气中的毒物。(criteria, decrease)_____________________________________________________________________④为了与自然和谐相处，国家公园应该被视为野生动物的保护区。(in harmny with)__________________________________________________________________________________________________________________________________________⑤只有为保护野生动物做出贡献，我们才能与自然共存。(倒装， cexist)__________________________________________________________________________________________________________________________________________
Pllutin criteria shuld be made t decrease pisns in the air.
In rder t be in harmny with nature，natinal parks shuld be regarded as wild animals’ reserves.
Only by making cntributins twards prtecting wild animals can we cexist with nature.
2.使用恰当的过渡衔接词连句成篇
【参考范文】　Many endangered wild animals are facing the danger f dying ut wing t human activities.T make them have a secure habitat, the fllwing measures shuld be taken.Firstly，pllutin criteria shuld be made t decrease pisns in the air.Secndly，in rder t be in harmny with nature, natinal parks shuld be regarded as wild animals’ reserves.Only by making cntributins twards prtecting wild animals can we cexist with nature.
练二　续写增分技巧13——描写“高兴与快乐”1.Hearing what they said，Bernard was s delighted/glad/happy/pleased/ cheerful that he almst jumped up，with tears filling his eyes.(新高考Ⅰ卷)听到他们的话，伯纳德高兴地几乎跳了起来，热泪盈眶。2.At the sight f the basket f ppcrn，his parents were als seized with happiness/wild with jy.(新高考Ⅰ卷)看到那篮子爆米花，他的父母也欣喜若狂。3.We jumped t ur feet，dancing and screaming with jy.我们跳了起来，开心得又跳又叫。
4.Much t his delight/jy/happiness/pleasure (＝T his great delight/jy/ happiness/pleasure)，the ppcrn was s tasty that it sn sld ut.(新高考Ⅰ卷)使他非常高兴的是，爆米花很好吃，很快就卖光了。5.Learning the children’s idea，Mrs.Meredith was s pleased/glad/happy/ delighted/cheerful/verjyed that she smiled brightly.(新高考Ⅰ卷)得知孩子们的主意，Mrs.Meredith 非常高兴，她笑得很灿烂。
[小试身手]In respnse t the call，the man with tw kids made up his mind t cme straight away.They gt ut f the car and walked up t ur huse.The puppy went wild！It ran t them and skipped arund them，①_______________________________________.②______________________________________________ t.Undubtedly，this was their puppy.The man thanked us fr taking such gd care f her and wanted t give my mm sme mney as a reward but my mm said n.③_______________________________________________________and returned the puppy t her family.
mysteriher tail wagging excitedlyus
The kids were screaming and laughing, skipping
She was s delighted that we made the right chice
那个带着两个孩子的男人接到电话，决定马上就来。他们下了车，向我们的房子走来。小狗疯了！它跑向他们，围着他们跳来跳去，尾巴兴奋地摇来摇去。孩子们也叫呀笑呀，蹦呀跳呀。这肯定就是他们的小狗。那人感谢我们把她照顾得这么好，想给我妈妈一些钱作为报答，但我妈妈拒绝了。她很高兴我们做出了正确的选择，把小狗还给了她的家人。