2023版高三一轮总复习英语外研版教案：选择性必修第2册　Unit 5　A delicate world.docx

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1、JICHU ZHISHI SHULIUnit 5 A delicate world构建知识体系构建知识体系基础知识梳理课标单词背诵(先填后背)1. dramatically adv.显著地habitat n.栖息地2. appetite n.胃口，食欲chaos n.大混乱；紊乱3. virus n.病毒departure n. 离开4. substantial adj.大量的，多的incident n.事件5. intervention n. 干预，介入owe 17,应该做；对负有的义务6. ecology n. 生态nutrient n.养分，营养物7. visual adj.视觉的cri

2、terion n.标准，准那么8. vast adj.巨大的；广大的variation n.差异；变化9. elsewhere adv.在别处单词拼写运用核心单词语境运用1. multiply（使）大大增加，（使）倍增2. decrease v.（使）变小，（使）减少3. trag n.夹子，陷阱用所给词的适当形式填空1.Their problemshavemultiplied(multiply) in the past fewvisiting.名师点津当表达“代表某人或团体”时，不能用stand for,可以用 represent 或者 on behalf ofo7.教材原句Nor woul

3、d 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.他们也不会不去想象它的本地居民，包括皇家企鹅、王企鹅和海象，是如何 与它们数千年来的自然栖息地和谐共存的。句法句式 具有否认意义的副词never, not, nor, hardly, little, seldom, rar

4、ely, neither, scarcely, not until, at no time, by no means, in no way 等置于句首时， 句子用局部倒装，即将情态动词、系动词be或助动词提到主语之前。【金句推送】 Never before have we experienced such a difficult time, neither/nor have they.我们从来没有经历过这样的困难时期，他们也没有。基础练习单句语法填空/单句改错CDScarcely(scarce) had the game started when it began to rain.Not un

5、til she spoke when I realized she wasnt English.whenf had链接写作完成句子直到孩子睡着了，妈妈才离开房间。(not until)Not until the child fell asleep did the mother leave the room.虽然汤姆当时处境非常危险，但他没有考虑自己的安全。(little)Little did Tom care about his own safety, though he was in great danger himself.名师点津当not until位于句首时，not until所在的从

6、句不用倒装语序， 主句要用倒装语序。关键能力评估GUANJIAN NENGLI PINGGU强化运用技能夯基固本基础强化I.用所给词的正确形式填空1. . If trapped(trap) in the elevator, please press the emergency button immediately.2. Owing(owe) to your help, I have made great progress. In other words, I owe my progress to you.3. By comparison (compare)with other students

7、, Mike is the most intelligent in our class.4. It is very important to find out why you failed to achieve(achieve) your goal.5. By the end of last year the number of people owning foreign cars in China had decreased(decrease) by 20% .II.单句改错1. Because of human activities, the number of some rare ani

8、mals is in the decrease in this area.第一个 inf on2. I owed that to the doctors that I survived such a severe accident. 第 一个 that fit3. The first unique human characteristic is that humans have extraordinarily large brains comparing with other animals paringf compaied4. My mother has no appetite to foo

9、d, so I cook some dishes easy to digest for her.第一个 tofor5. Little does she think they were to meet again, and never was she so happy in all her sixty years.does f did强技提能语言运用I.语法填空In recent years, people5 s awareness of environmental protection has improved 1 .dramatically(dramatical).The natural h

10、abitats of many2.endangered(endanger)animals have been effectively protected and their numbers 3.have multiplied(multiDly). The government has increased legal publicity, reduced the phenomenon of hunting animals with poisons or 4. traps (trap), and banned the trade of wild animals, 5.which has decre

11、ased the spread of infectious viruses. All in all, owing to the governments 6.intervention(intervene), many rare animals are prospering and biological diversity is being maintained. The situation of 7.harmonious(harmony) coexistence between mankind and animals is emerging constantly. Due 8.to the va

12、st area of China and the continuous development of Chinese cities, people，s invasion to animal habitats will continue 9,to occur (occur), and the conservation of wildlife still has lO.a long way to go.II.文本写作Step 1.要点提示（加黑体局部请利用本单元所学词汇）人类活动的加剧已经威胁到许多动物的栖息地，甚至造成某些动物灭绝。The aggravation of human activit

13、ies has endangered tha habitat of many animals and even caused some animals to die out.人类食用野生动物造成病毒传播，降低了人类免疫力，对动物界的干预打 破了生态平衡，造成混乱。Human consumption of wild animals causes the spread of virus and reduces human immunity, and the intervention in the animal kingdom breaks the ecological balance and ca

14、uses chaos.很明显，想要一劳永逸地解决这个问题是不可能的。Apparently, it is impossible to solve this problem once and for all .我们要做的事是提出切实可行的措施，分阶段实现保护动物的目标。What we need to do is to come up with practical measures to achieve the goal of animal conseivation in stages.动物应该成为人类的朋友，而不是我们腹中的营养物。Animals should not be nutrients i

15、n our stomachs but be friends of human beings.Step 2.衔接成文（利用适当的过渡衔接词汇连句成篇）The aggravation of human activities has endangered the habitat of many animals and even caused some animals to die out. Furthermore human consumption of wild animals causes the spread of viius and educes human immunity, and th

16、e inteivention in the animal kingdom breaks the ecological balance and causes chaos. Appaiently, it is impossible to solve this problem once and for all. So, what we need to do is to come up with practical measures to achieve the goal of animal conservation in stages. In my opinion, animals should n

17、ot be nutrients in our stomachs but be friends of human beings.4. collapse v.倒坍；塌下years.5. session n. 段时间2. The roof collapsed(collapse) under theweight of snow.3.(2021 天津 3 月卷)As part of the package, initial and follow- up training sessions (session) are provided and accommodation is available if r

18、equired.4. Teenagers climbed dozens of flights of stairs to deliver water and food to elderly people trapped(trap) in powerless high-rise buildings.5 . The number of people who are infected with the disease has decreased (decrease) greatly since 2021.派生单词1. subsequent adj.随后的f subsequently adv.后来，随后

19、2. conserve vt . 保护，保存 -conservation n. 保护3. explode v.突然增加f explosion n.突 增，激增，爆炸f explosive adj.易爆炸 的4. compare v. 比拟一comparison 比 较5. rare adj. 稀有的，罕见的f rarely adv.很少，难得6. mystery n.神秘，神秘的人(或事 物)f mysterious adj.神秘的7. biology n.生物学，生理f biological语境运用用所给词的适当形式填空1. There are many mysteries on earth

20、, they are so mysterious that many people want to explore them, (mystery)2. He drove so fast that I really felt my life was in danger. So I told him driving fast was dangerous and if he didn，t slow down, he would endanger our lives, (danger)3. . During the festival, the security department should ta

21、ke responsibility to make people feel secure, (secure)4. Two bombs exploded in the centre of our city and the explosion caused sevenadj.生物的，与生物有关的fbiologist n.生物学家8. 叩parent画.明显的；显而易见的 apparently adv.据说；看来，似乎9. danger n. 危险f dangerous adj. 危 险的一endanger o.使遭危险；危及； 危害f endangered adj.濒临灭绝的10. secure

22、adj.稳固的；安全的f security n.安全；保证；担保11. greet v.问候，招呼f greeting问 候，招呼adj.生物的，与生物有关的fbiologist n.生物学家12. 叩parent画.明显的；显而易见的 apparently adv.据说；看来，似乎13. danger n. 危险f dangerous adj. 危 险的一endanger o.使遭危险；危及； 危害f endangered adj.濒临灭绝的14. secure adj.稳固的；安全的f security n.安全；保证；担保15. greet v.问候，招呼f greeting问 候，招呼

23、deaths, (explode)Apparently ? she took no notice of the appaient mistakes in the accident, (apparent)5. He is a warm person, every time he sees his neighbors, he will greet them, and his greetings make the neighbors very warm, (greet)He is a biologist, and he has been interested in biology since he

24、was a child. He is involved in biological topics, (biology)6. We turned the bicycle lights off to conserve the batteries and the conservation is necessary, (conserve)7. This kind of flower is rare, and rarely do I see it. (rare)8. He was born in Hong Kong where he subsequently (subsequent) practised

25、 as a lawyer until his retirement.9. The tallest buildings in London are small in comparison (compare) with the skyscrapers in New York.高考热点.熟词生义也出黑色”里中的正确汉语意是1. (2020浙江卷)The results held true even after the scientists accounted for the participants overall health status.AA.状况B.地位；身份C.重视程度2. (2019d匕

26、京卷)Afterwards, she and her father secured their first business meeting with a supermarket owner, who finally agreed to sell Moores product一 CanCandy.CA.稳固的；安全的 B.拴牢；扣紧C.（尤指经过努力）获得；取得短语理解运用高频短语语境运用1. fail to do 未做；不能做2. in harmony with 与和谐相处3. develop an appetite for 对有兴趣；对有胃口4. be introduced to 被引进/

27、介绍给5. out of control 失去控制6. remove. . . from 从移开/去掉7. decrease from. to 从减少到1.1 n consequence 结果； 因此9. turn out结果是；生产，制造10. a substantial number of 大量11. once and for all 彻底地12. every last 每一个；全部13. owe it to . to do 做是的义务；为做是理所当然的事14. on behalf of 代表15. coexist with 与共存选用左栏短语的适当形式填空1. 0n behalf of

28、all the villagers, V d like to express our heartfelt thanks to you all for your support.2. With the help of the professor, the local villagers solved their problems once and for all.3. It turned out that the stranger with whom we had our supper that night was the manager of the hotel.4. He was very

29、careless. In consequence, he failed the final exam last time.5. In the long run, technology can help make economic development coexist with conservation of the environment.6. It is said that the bus went out of control and ran into a truck.句式辨识运用教材原句背诵句式结构仿写1.否认副词（置于句首）+局部倒装Nor would they fail to im

30、agine how its native inhabitants, including royal penguins, king penguins, and elephant seals, existed in perfect harmony with我永远不会知道他当时在想什么，其他 人也不会知道。I will never know what was on his mind at the time, nor/neither will anyone else.their natural habitat for thousands of years.2 .that引导表语从句The end re

31、sult was that parakeets, once large in number and native to the island， died out in 1891.3 . It 3+名词+to do sth.It is my great pleasure to give a lecture here on behalf of the Be at One with Nature Association.由于这次洪灾我们很可能无法按时完 成任务。The chances are that we cannot Enish the task on time because of the f

32、lood.对他来说，单独一个人做这么困难的工 作是一个很大的挑战。It is a big challenge for him to do such difficult work all by himself.重唯考点探究ZHONGNAN KAODIAN TANJIU突破思维瓶颈1. appetite 课本义胃口，食欲增补义山. C强烈欲望高考原句 2020新高考卷 I And contrary to existing research that says you should avoid eating with heavier people who order large portions(份

33、)，if s the beanpoles with big appetites you really need to avoid.(l)have a good/poor/no appetite 胃口好/胃口 不好/没有胃 口develop an appetite for. 对产生食欲(2)have an appetite for 渴望(appetite 前可用形容词修饰)have no appetite for 不喜欢语块存储)lose ones appetite 没胃口loss of appetite 食欲不振ruin one，s appetite破坏某人的食欲have an appetit

34、e for reading 喜欢看书IJJ基础练习单句语法填空/单句改错The lovely boy has no appetite for meat because he has eaten too much recently.Lots of students now have strong appetite for knowledge in order to get ready for their future.have 后力口 a链接写作完成句子杰克胃口大开，很快就吃完了桌上的大量的食物。Jack had a good appetite and finished up a huge am

35、ount of food on the table in a short time.2. decrease v.(使)变小,(使)减少(l)decrease in在方面减少decrease by 减少了decrease (from. ) to.(从)减少到(2)on the decrease 在减少a decrease in. 在方面减少语块存储)a decreasing population 逐渐减少的人口decrease water and soil loss 减少水土流失a decrease in imports 进 口 量减少 l)基础练习单句语法填空3. Nature reserve

36、s have protected many endangered animals from decreasing(decrease).The population of this town has increased by zero point three percent in the last three years.The number of new students in this school has decreased to 1,600 since 2021.链接写作词汇升级(普通表达)It is reported that as a result of the appearance

37、 of smartphones, the number of people who read magazines is decreasing nowadays.(高级表达)It is reported that as a result of the appearance of smartphones, the number of people who read magazines is on the decrease nowadays.3. trap 课本义.夹子，陷阱增补义心 圈套；困境储存；使困住；使陷入圈套；使陷入困境(l)be trapped in困在中；陷在中tmp sb. into

38、 (doing) sth.诱使某人做某事 (2)fall into a trap 落入圈套 set/lay a trap for 为设圈套语块存储be trapped in the burning house被困在着火的房子里 walk into the trap laid for him 走进为他设的陷阱 the unemployment trap 失业困境基础练习单句语法填空/单句改错The bomb exploded suddenly, trapping (trap) victims in the building.Because of the greenhouse effect, th

39、e earth is warmed by gases trapping in the atmosphere.trapping f trapped链接写作完成句子/句式升级她给汤姆设下圈套，他就径直钻了进去。She set a trap for Tom and he walked straight into it.(普通表达)After they had been trapped in the mine for two days, the miners were finally rescued.(高级表达 /Trapped in the mine for two days, the miners

40、 were finally rescued.(分词短语作状语)名师点津表示“被困在中”的短语还有：be/get locked in be/get caught inbe/get stuck in be/get blocked in4. owe 课本义忖.应该做；对负有的义务增补义仞.欠(账 钱 人情等)；归功于；应感谢(l)owe sb. sth. =owe sth. to sb.欠某人某物(2)owe. to. 把归功于owe it to sb. that. 多亏某人owe it to . to do做是的义务；为做是理所当然的事(3)owing to因为；由于语 块存储 1owe her

41、100 dollars/owe 100 dollars to her 欠她 100 美金owe us an explanation应当给我们个解释owe his success to his teacher，s encouragement 把他的成功归功于老师的鼓 励基础练习单句语法填空These early settlers owed their survival to hard work and determination to succeed.owe it to my teacher that I have made great progress in my English.Owing(

42、owe) to bad weather, the flight was delayed for a couple of hours.链接写作完成句子(应用文佳句)因为无法和你去旅行，我向你抱歉。I owe an apology to you for being unable to travelling with you.5. comparison n. 比拟(l)in comparison with 与相比by comparison相比而言(2)compare v. & n.比拟；比喻compare. with/to. 把和相比拟compare. to. 把比作compared to/with

43、.与相比(通常作状语)beyond/without compare无与伦比，举世无双语 块存储 1a comparison of the rail systems in Britain and France 英国和法国铁路系统的 比拟a comparison of mens salaries with those of women 男女薪酬的 比拟a comparion of the brain to a computer 将大月盲比作计算机基础练习单句语法填空(2020全国卷HI)It is said that about 20% of 25-34-year-olds live with t

44、heir parents, compared (compare)with 16% in 1991.When comparing(compare) different cultures, we often pay attention only to the differences without noticing the many similarities.(3)A teacher is often compared to a candle. Thats because their devotion to work is beyond/without compare.链接写作一句多译如果你把这项

45、任务与前一项相比，你会发现这似乎是一个小挑战。Compared with the previous task, you will find it seems a small challenge. In comparison with the previous task, you will find it seems a small challenge.6. on behalf of 代表on/in behalf of sb. =on/in ones behalf以某人的名义；代表某人；为了某人 stand for代表；主张，支持；容忍represent v.代表语块存储1put on a pe

46、rformance here on behalf of our school 代表我们学校在止匕演出accept the prize on his behalf 代他领奖I基础练习单句语法填空In/On behalf of my whole family, T d like to extend my sincere gratitude for your help.Many Chinese people believe that red stands for good luck.链接写作完成句子(应用文佳句)我谨代表我们学校对你们的到来表示诚挚的欢迎。On behalf of our school, I would like to convey my sincere welcome for your