第1部分 选择性必修第一册 UNIT 3 CONSERVATION（课件PPT）-【优化指导】2026年高考英语一轮复习高中总复习·第1轮（北师大版）

高考总复习 英语 第一部分 教材复习 UNIT 3 CONSERVATION 选择性必修第一册 (2022·全国甲卷)你校将以六月八日世界海洋日为主题，举办英语征文比赛，请你写一篇短文投稿。内容包括： 1．海洋的重要性； 2．保护海洋的倡议。 When it comes to the ocean，its pollution is becoming more and more serious.World Oceans Day，falling on June 8th，is aimed at raising people's awareness of the ocean conservation. 单元写作一篇通 佳作诵读 The ocean plays a key role in our world.Not only does the ocean offer us sufficient food，but it also maintains the balance of nature.Thus，it is imperative to protect the ocean.First of all，❶what we can do is place importance on our daily actions.For example，garbage can't be thrown into the ocean.What's more，we can also hand out leaflets to call on more people to protect the ocean.❷The more people are involved，the better the ocean environment is. All in all，it is high time that we devoted ourselves to protecting the ocean.To protect the ocean is to protect ourselves. 单元写作一篇通 佳作诵读 [佳句仿写] 用左栏加黑的句式翻译句子 ①我们在昨天的会议上决定要做的是努力提高人民的生活水平。 ___________________________________ yesterday was that we should make great efforts to improve people's living standards. ②你越努力，你取得的进步就越大。 _________________________________. What we decided to do in the meeting What we decided to do in the meeting 单元写作一篇通 佳作诵读 单元写作一篇通 佳作诵读 1 switch vi.& vt.转换，改变 n．转换；[C]开关 单句语法填空 switch vi.& vt.转换，改变 n．转换；[C]开关 ①Switch ________ if you don't like the programme. ②(2023·浙江1月卷)I experienced this when I started switching ____ a zero waste lifestyle five years ago ... ③Could you please switch ______ all the lights when you leave the room? ④We asked them if they would switch places ________ us. over to off with 考点归纳对接用 核心考点突破 应用文单句写作 ⑤然而，1937年淞沪会战爆发后，钱学森决定转而主修航空制造。 But after the Battle of Shanghai broke out in 1937，Qian Xuesen _________________________to aviation manufacturing. decided to switch his major 考点归纳对接用 核心考点突破 [考点归纳] switch off切断(电源等)；关掉(开关) switch on打开(开关)；接通(电源等) switch (from ...) to ...(从……)转变成……，(从……)转换到…… switch sth.with sb.和某人交换某物 switch over转换；改变；换台；换频道 考点归纳对接用 核心考点突破 9 2 decrease vi.& vt.减少 n．减少；减少的量 单句语法填空 ①There is a decrease of nearly 7% ____ the number of visitors to the museum. ②The number of independent firms decreased from 198 ____ 96. ③It's said that the price of wheat has decreased ____ 15% by now. in to by 考点归纳对接用 核心考点突破 应用文单句写作 ④由于人类的活动，一些珍稀动物的数量在减少。 Because of human activity, ________________________________ _____________________． the number of some rare animals is on the decrease 考点归纳对接用 核心考点突破 [考点归纳] ①on the decrease在减少中 a decrease in ...在……方面减少 ②decrease to ...减少到…… decrease by ...减少了…… decrease from ...to ...从……减少到…… 考点归纳对接用 核心考点突破 decrease的反义词increase的用法： ①increase to ...增加(长)到…… ②increase by ...增加(长)了…… ③on the increase在增加中 [名师点津] 考点归纳对接用 核心考点突破 3 blame vt.责怪，指责；把……归咎于 n．责备；指责 单句语法填空 ①You are not _______________(blame).I can't put the blame ____ you. ②You shouldn't blame John ______ the failure. ＝You shouldn't blame the failure ____ John. to blame on for on 考点归纳对接用 核心考点突破 14 一句多译 ③老实说，李华应该为这次冲突负责。 →To be honest，Li Hua _____________________ the conflict.(blame v．) →Honestly speaking，Li Hua ______________________________ the conflict.(blame n．) should be to blame for should take the blame for 考点归纳对接用 核心考点突破 [考点归纳] ①blame sb.for sth./doing sth.为某事责备某人/责备某人做了某事 blame sth.on sb.把某事归咎于某人 be to blame (for ...) (对……) 负有责任/应(为……)受责备(主动形式表示被动含义) ②put/lay the blame for sth.on sb.把某事归咎于某人 take the blame (for ...) 应(为……)承担责任/受责备 考点归纳对接用 核心考点突破 4 annoyed adj.烦恼的，生气的 [拓展] annoy vt.使恼怒；打扰annoyance n．烦恼；使人烦恼的事annoying adj.使恼怒的；使生气的 单句语法填空 ①He was ______________ at the ________________ news that his parents told him.(annoy) ②The boss was annoyed ________ him because he was often late for work this month. ③To his ____________(annoy)，he found they hadn't waited for him.　 annoyed annoying with annoyance 考点归纳对接用 核心考点突破 应用文单句写作 ④让老师和同学们感到苦恼的是一些网络学习资源不是那么有用。 _____________________________ is that some online learning resources are not so useful. What annoys teachers and students 考点归纳对接用 核心考点突破 [考点归纳] ①annoy sb.with/by ...因……而使某人烦恼 ②be annoyed at/about sth.因某事而生气 be annoyed with sb.对某人生气 ③to one's annoyance使某人生气的是 考点归纳对接用 核心考点突破 5 relate vi.相联系，有关联 [拓展]related adj.有联系的；相关的relation n．关系；联系；亲属 单句语法填空 ①The report seeks to relate the rise in crime _________ an increase in unemployment. ②It is required that the composition (should) be related ____ the students' life. ③(2024·新课标Ⅰ卷)The reasons relate ____ a variety of factors，including reduced concentration，an entertainment mindset(心态) and a tendency to multitask while consuming digital content. to/with to to 考点归纳对接用 核心考点突破 ④(2022·全国甲卷)One day，he talked with me and hoped to mend our ___________(relate). 应用文单句写作 ⑤此外，我还通过在旅行社兼职，陪同一些外国游客积累了相关经验。 What's more，I have accumulated _______________________________ in a travel agency，accompanying some foreign tourists. relations related experience by working part-time 考点归纳对接用 核心考点突破 [考点归纳] ①be related to ...与……有关联 relate ...to/with ...把……与……联系起来 relate to涉及；和……相关；谈到；理解 ②in/with relation to ...与……有关；与……相比 考点归纳对接用 核心考点突破 6 claim vt.声称；断言；主张n.声称；(根据权利而提出的)要求 单句语法填空 ①A shipping company has made a claim ______ the cost of salvaging(打捞) a sunken ship. ②Nobody has claimed _______(take) the blame for the gas leakage. ③The doctor claimed to ______________ (discover) a cure for the disease. for have discovered to take 考点归纳对接用 核心考点突破 应用文单句写作 ④有人宣称，幽默不仅能影响病人的情绪，还能使他们更快地康复。 ______________________________ humour not only affects patients' moods，but helps them recover more quickly. It has been claimed/is claimed that 考点归纳对接用 核心考点突破 [考点归纳] ①claim to do/be ...声称要做/是…… claim to have done ...声称做了…… It is claimed that ...有人声称…… ②make a claim for ...要求……；索赔……；主张…… 考点归纳对接用 核心考点突破 7 wipe out彻底毁灭，消灭 单句语法填空 ①When you've finished with it，simply wipe it clean ______ a damp cloth. ②He wiped the marks ________ the wall to make it more beautiful. ③I quickly wiped ____________ the milk I had spilled. 应用文单句写作　 ④鼠疫曾一度可以毁灭整个村庄。 The plague once could ___________________________． with off/from up/away wipe out a whole village 考点归纳对接用 核心考点突破 [考点归纳] wipe away擦去 wipe off除去；还清；洗刷 wipe up擦干净；擦掉 wipe sth.from/off ...从……上擦去某物 wipe ...with ...用……擦…… 考点归纳对接用 核心考点突破 8 sum up概括，总结 单句语法填空 ①Gerard will open the debate and I will sum ____． ②My meaning, ____ sum，is that you must stay. ③I get a mental block every time I try to do ________(sum) in my head. 应用文单句写作 ④总之，尽管生产的食物廉价，工厂化养殖对地球和动物本身都是有害的。 __________________，despite producing cheap food，factory farming is bad for the earth and for the animals themselves. up in sums In sum/To sum up 考点归纳对接用 核心考点突破 28 [考点归纳] in sum简言之；总而言之 to sum up总之 do/work/make sums/a sum计算，做算术题 考点归纳对接用 核心考点突破 9 it作形式主语 It is clear that human activity has negatively affected all other species on Earth，including animals and plants. 很明显，人类活动已经对地球上所有其他物种产生了负面影响，包括动物和植物。 完成句子 ①很明显，没有人想在一个这么脏的地方吃饭。 ________________ nobody would like to have dinner in such a dirty place. It is obvious that 考点归纳对接用 核心考点突破 ②我们没能提前完成任务，真感到惭愧。 ________________ we failed to fulfil the task ahead of time. ③据统计，仅欧洲铁路每年的维护费用就约为200亿欧元。 ____________________ European railways alone spend approximately 20 billion euros a year on maintenance. ④我突然想起来我把票忘在家里了。 _____________________ I had left my ticket at home. It's a shame that It is calculated that It occurred to me that 考点归纳对接用 核心考点突破 [考点归纳] it作形式主语，真正的主语为that引导的从句的常见形式有： ①It be＋形容词(obvious，possible，strange，natural，important ...)＋that 从句． ②It be＋名词短语(a pity，a fact，a wonder，a shame，an honour，no wonder ...)＋that 从句． ③It be＋过去分词(said，thought，hoped，believed，declared，supposed，reported ...)＋that 从句． ④It＋不及物动词(seems，occurs，happens ...)＋that 从句． 考点归纳对接用 核心考点突破 10 without引导含蓄虚拟条件句 Without forests，we would have no air to breathe，and without clean water we would be unable to survive. 没有森林，我们就没有可以呼吸的空气；没有干净的水，我们就无法生存。 单句语法填空 ①_________ the air to hold some of the sun's heat，the earth at night would be freezing cold，too cold for us to live on. Without 考点归纳对接用 核心考点突破 句式升级 ②I couldn't have finished the work so soon without your help. →_____________________________________________________. (if从句) →_________________________________________________________. (be for) →_________________________________________________.(but for) I couldn't have finished the work so soon if you hadn't helped me I couldn't have finished the work so soon if it hadn't been for your help I couldn't have finished the work so soon but for your help 考点归纳对接用 核心考点突破 [考点归纳] ①without引导含蓄虚拟条件句既可以表示与现在事实相反的假设(主句中谓语动词用“would/should/could/might do”)，也可表示与过去事实相反的假设(主句中谓语动词用“would/should/could/might have done”)； ②有类似用法的还有otherwise/or、but for(要不是)等。 考点归纳对接用 核心考点突破 11 形容词作状语 How often do we arrive at work or school，stressed out，tired and angry? 又有多少次，当我们抵达工作地点或者学校时感到心力交瘁、心烦气躁呢？ 单句语法填空 ①These travelers returned to the hotel，tired and _______ (sleep). ②_________ (help)，we watched our home destroyed before our eyes. sleepy Helpless 考点归纳对接用 核心考点突破 应用文单句写作 ③由于抽不出时间，我不得不放弃这个计划。 ________________________，I had to give up the plan. Unable to afford the time 考点归纳对接用 核心考点突破 [考点归纳] 形容词作状语表示原因、时间、伴随情况或结果，并不修饰谓语动词所表示的动作。大多与全句用逗号隔开，可置于句首、句中或句末。 考点归纳对接用 核心考点突破 Ⅰ.一词多义/熟词生义练——清除阅读障碍 1．suit n．套装；诉讼 vt.适合；相配；合身 ①This new dress suits you very well.____ ②(2024·新课标Ⅰ卷)According to this theory，people approach digital texts with a mindset suited to social media.____ ③Up to 2，000 former employees have filed personal injury suits against the company.____ 合身 适合 诉讼 运用能力提高 基本考点强化练 2．wrap vt.包，裹 v．(使文字)换行 n．包裹(或包装)材料；绷带，敷布 ①He spent the evening wrapping up the New Year's presents.______ ②We stock a wide range of cards and gift wrap.________ ③The text wraps around if it is too long to fit the screen.______________ (使文字)换行 包，裹 包装材料 运用能力提高 基本考点强化练 3．claim n．要求；主张vt.声称；索取；索要；认领；夺去(生命) ①Heart disease is the biggest killer，claiming 180，000 lives per year.____________ ②It is claimed that some doctors are working 80 hours a week.____ ③You can claim your money back if the goods are damaged.__________ ④He repeatedly pushed forward his own claim.____ ⑤If the owner doesn't claim the dog in 48 hours，you can apply for adoption.____ 索取，索回 夺去(生命) 声称 要求 认领 运用能力提高 基本考点强化练 4．affect v．影响；侵袭；使感染；(感情上)深深打动 ①AI will affect us all，and if you only read one book on the subject，this is it.____ ②They were deeply affected by the news of her winning the gold medal.________ ③I must find out if the bacteria could really affect a healthy person and cause stomachache.______ 影响 深深打动 使感染 运用能力提高 基本考点强化练 5．快速阅读下列句子并猜测句中加黑词汇的意思 ①I'm in a jam—could you lend me some money till next week? ____ ②What trick are those children hatching？____ ③The waiters gave free drinks to the regulars on this special day.____ 困境 策划 常客 运用能力提高 基本考点强化练 Ⅱ.核心知识巩固练——强化语言知识 (一)词形变化练 1．She is interested in ______________(conserve). 2．Up to two thirds of 1416 year olds admit to buying drink __________(legal). 3．To his _______________(annoy)，he found they hadn't waited for him. 4．Fourteen percent of primate species are highly ________________ (endanger). conservation illegally annoyance endangered 运用能力提高 基本考点强化练 5．He said army officers had ___________(threat) to destroy the town. 6．An operation is beginning to try to save a species of crocodile from ___________(extinct). 7．The price increases were passed on by the firm to ___________(consume). 8．The ______________(transport) of goods by air costs a lot. threatened extinction consumers transportation 9．There will be a prize for the most __________(innovate) design. 10．His attitude made me extremely ______________(annoy). innovative annoyed 运用能力提高 基本考点强化练 (二)固定用法练 1．Her new book is a ___________(collect) of short stories. 2．It was surprising ________ she passed the difficult exam. 3．The charge for transportation is ____ the decrease because of lower fuel costs. 4．The number of teaching staff members in this school has decreased ____ 700 persons. collection that on to 运用能力提高 基本考点强化练 5．The tsunami that followed engulfed the northeast and wiped ______ the entire towns. 6．We need to switch ______ the smartphone and leave the children to play by themselves. 7．The president set out ___________(reform) the management of the university. out off to reform 运用能力提高 基本考点强化练 单元写作增分练——运用本单元词汇和句式，提高语用能力 关于如何处理临期食品的建议 1．超市有大量食品接近保质期的情况并不罕见。(It is not unusual for sb./sth.to do sth.) _____________________________________________________ approaching expiration date. It is not unusual for supermarkets to have large amounts of food 核心素养养成 高考题型模拟练 2．如果没有合适的方法来处理这些食品，可能会浪费大量的食品和金钱。(without引导含蓄虚拟条件句) _________________________________________，there might be a great waste of food and money. 3．有些人建议进行一次特卖，而另一些人则建议把食物捐赠给有需要的人。(while连接并列句) Some people propose a special sale ________________________________ ____________________． Without a proper way to deal with the food while others suggest donating the food to people in need 核心素养养成 高考题型模拟练 49 4．有些老人住在离超市很远的地方，他们去那里买食物会花很多时间。(It takes sb.some time to do ...) Some old people live far away from the supermarket and ____________________________________________． 5．与其在超市卖，工作人员还不如把食物送到他们家里。(instead of doing ...) _________________________________，the workers might as well deliver the food to their homes. it will take them much time to get there to buy food Instead of selling in the supermarket 核心素养养成 高考题型模拟练 Ⅱ.读后续写微技能——外貌描写 Then one can see the oval face of a beautiful young woman 1.__________________________(长着浓密的长发).She was tall，with 2._________________________(完美优雅的身材) and 3.________________________(看起来比实际年龄小).It was still possible to see in her face something of the freshness and prettiness of her youth.She had the most 4.__________________(美丽的蓝眼睛) I had never seen.When her eyes looked up，they were very large and attractive. 5._________________________(她闪亮的白牙) showed through his beautiful smile. with long heavy hair a figure of perfect elegance looked younger for her age beautiful blue eyes Her sparkling white teeth 核心素养养成 高考题型模拟练 谢谢观看！ ：　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　 $$