第1部分 选择性必修第一册 UNIT 3 CONSERVATION（课件PPT）-【优化指导】2025年高考英语一轮复习高中总复习·第1轮（北师大版）

UNIT 3　CONSERVATION 第一部分　教材复习 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。 返回导航 第1轮 英语(配北师版) 选择性必修第一册 When it comes to ocean，its pollution is becoming more and more serious.World Oceans Day，falling on June 8th，is aimed at raising people's awareness of ocean conservation. 返回导航 第1轮 英语(配北师版) 选择性必修第一册 Ocean plays a key role in our world.Not only does ocean offer us sufficient food，but also it maintains the balance of nature.Thus，it is imperative to protect ocean.First of all，❶what we can do is to 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 ocean.To protect ocean is to protect ourselves. 返回导航 第1轮 英语(配北师版) 选择性必修第一册 用左栏加黑的句式完成/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 The harder you work，the more progress you will make 返回导航 第1轮 英语(配北师版) 选择性必修第一册 栏目索引 核心考点 突破 运用能力 提高 1 switch vi.& vt.转换，改变 n．转换；[C]开关 单句语法填空 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. 核心考点 突破 to over off with 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 Songhu Battle broke out in 1937，Qian Xuesen ________________ ____________to aviation manufacturing. decided to switch his major 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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…… 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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.将某事归咎于某人 take the blame (for ...) 应(为……)承担责任/受责备 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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(2023·新课标Ⅱ卷)These scenes may have been painted hundreds of years ago，but they record moments we can all relate __． ④(2022·全国甲卷)One day，he talked with me and hoped to mend our _________(relate). to/with to to relations 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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. related experience by working part-time 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 6 claim vt.声称；断言；主张n.声称；(根据权力而提出的)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 to take have discovered 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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…… 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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…… 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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. up in sums 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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. In sum/To sum up 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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(2022·全国乙卷)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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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． 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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。 返回导航 第1轮 英语(配北师版) 选择性必修第一册 11 形容词作状语 How often do we arrive at work or school，stressed out，tired and angry? 有多少次我们是在极度焦虑、疲惫、恼怒的状态下到达工作地点或者学校的呢？ 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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。 返回导航 第1轮 英语(配北师版) 选择性必修第一册 运用能力 提高 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._______ ②This hot weather doesn't suit me._______ ③Up to 2，000 former employees have filed personal injury suits against the company.__________ 合身 适合 诉讼 返回导航 第1轮 英语(配北师版) 选择性必修第一册 2．wrap vt.包，裹 v．(使文字)换行 n．包裹(或包装) 材料 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._______________ 包，裹 包装材料 (使文字)换行 返回导航 第1轮 英语(配北师版) 选择性必修第一册 3．claim n．要求；主张vt.声称；索回；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. ______ 夺去(生命) 声称 索回 要求 认领 返回导航 第1轮 英语(配北师版) 选择性必修第一册 4．affect v．影响；侵袭；使感染；(感情上)深深打动 ①Your opinion will not affect my decision.______ 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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 year olds admit to buying drink _________(legal). 3．To his _________(annoy)，he found they hadn't waited for him. 4．14 percent of primate species are highly __________(endanger). 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). conservation illegally annoyance endangered threatened extinction 返回导航 第1轮 英语(配北师版) 选择性必修第一册 7．The price increases were passed on by the firm to _________(consume). 8．The ______________(transport) of goods by air costs a lot. 9．There will be a prize for the most __________(innovate) design. 10．His attitude made me extremely _______(annoy). consumers transportation innovative annoyed 返回导航 第1轮 英语(配北师版) 选择性必修第一册 (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. 5．The tsunami that followed engulfed the northeast and wiped ___ the entire towns. collection that on to out 返回导航 第1轮 英语(配北师版) 选择性必修第一册 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. off to reform 返回导航 第1轮 英语(配北师版) 选择性必修第一册 谢谢观看！ $$