Unit 3 Section Ⅰ Reading and Thinking(课件PPT)-【精讲精练】2024-2025学年高中英语选择性必修第三册（人教版2019）

Unit 3　ENVIRONMENTAL PROTECTION 主题语境——人与自然·环境保护 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 Section Ⅰ　Reading and Thinking 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 语篇理解 要点领悟 01 核心知识 关键能力 02 课时作业 知能达标 04 随堂演练 巩固提升 03 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 01 语篇理解 要点领悟 栏目导航 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 the causes and effects of global warming 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 In 2013，a lot of people were shocked by a news photo of a dead polar bear that was found on Norway's Arctic island of Svalbard. 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 This requires the attention of people all over the world.Governments need to consider making policies—and taking appropriate actions and measures to reduce greenhouse gas emissions. We as individuals—can also reduce our “carbon footprint”—by restricting—the amount of carbon dioxide our lifestyles produce. It is our responsibility to seize every opportunity to educate everyone about global warming，along with its causes and impacts，because this is the most serious issue—affecting all of us on this planet. 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 02 核心知识 关键能力 栏目导航 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 for starvation 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 am starving to study English well have been starving for such a precious opportunity 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 to be released from 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 releasing our heavy learning pressure 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 restriction restrictive 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 restrict ourselves to playing computer games with strict restrictions 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 on/upon the seize the precious opportunity/chance 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 Sustainable sustain a healthy lifestyle 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 whether/if that There is little/no doubt that 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 But for/Without my mother's encouragement and company 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 otherwise/or I wouldn't rank first in my class at present couldn't lead a comfortable life without electricity 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 that to be told making it one of the most popular festivals 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 03 随堂演练 巩固提升 栏目导航 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 rising sea levels a dramatic change reduce our “carbon footprint” environmental issue low­carbon lifestyle be trapped in the atmosphere 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 cause deaths and economic losses take appropriate actions global warming as individuals 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 There is a growing trend that the live broadcast of 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 There is little doubt that seiz opportunities 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 04 课时作业 知能达标 点击进入Word 栏目导航 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 谢谢观看 栏目导航 Unit 3　ENVIRONMENTAL PROTECTION 1 News that Matters: pollution in Norgate SMITH: It's been awful1，really.When I first moved here，the air was fresh，the grass green and the water clear.Then heavy industry factories moved in，and things became entirely different.I don't enjoy outdoor activities any more.The river is dirty and smelly2.The smog in the air has coloured the sky a smoky grey; it's also given me a cough that I can't get rid of.For health and safety reasons alone，heavy industry has to go. HOST: Mr Smith protested against heavy industry.Mr Brown，would you like to respond? BROWN: Well，I'm sorry you feel that way，Mr Smith.People tend to connect factories with pictures of clouds of dirty smoke and irresponsible businessmen eager to make huge profits.In defence of the factories，however，I'd like to point out that we also try to control the amount of pollution we produce.I think I speak for all factory managers when I say we're deeply concerned about the environment.We've been taking various measures，including the use of new technologies，to reduce pollution in the production process，even though these measures raise our production costs.I'd also like to draw your attention to3 the economic benefits factories have brought to Norgate.We've created many jobs for local residents and helped the city's economy grow. (节选自译林版必修 第三册 Unit1) 1．awful adj.很坏的； 极讨厌的； 非常的 2．smelly adj.有臭味的； 有难闻气味的 3．draw one's attention to...引起某人对……的注意 1．Read the text and match the main idea of each paragraph. Para.1_____　Para.2_____ Para.3_____ Para.4_____ Para.5_____ A．We need to do something to reduce greenhouse gas emissions. B．The rise in temperature has caused natural disasters. C．Earth is getting warmer and warmer. D．A dead polar bear was found，which alarmed some experts. E．Why is Earth getting warmer and warmer? 答案　CDEBA 2．What is the text mainly about? The text is mainly about ______________________________________． Choose the best answer according to the text. 1．The evidence of the global climate change doesn't include_______． A．warming ocean and atmosphere B．melting ice and rising sea levels C．more polar bears and seals D．extreme rainstorms and heatwaves 2．Why is the “natural” greenhouse effect important and necessary? A．Because it is short­wave radiation. B．Because it is long­wave radiation. C．Because it releases more heat. D．Because it helps Earth to sustain life. 3．In which part of a newspaper or magazine may we find this passage? A．Entertainment. B．Economy. C．Education. D．Environment. 4．What's the author's purpose of writing this text? A．To call for people to donate money. B．To ask people not to kill polar bears. C．To appeal to people to care Earth's ecology. D．To educate people about global warming. 答案　1～4　CDDD 1．细读短文并找出震惊心理描写的句子 ________________________________________________________________________________________________________________ 2．细读短文并找出描写“采取行动和措施”的句子 ①__________________________________________________________ ________________________________________________________________________________________________ ②__________________________________________________________ ________________________________________________________ ③__________________________________________________________ ______________________________________________________________________________________________________________ [核心词汇·练透] [经典佳句]　Penniless and starving，the child stood near the road and begged for a meal，otherwise he would starve to death.(读后续写动作描写) 这个孩子身无分文又饥肠辘辘，站在路边要饭，否则就会饿死。 (1)starve for　渴望……；极需…… starve to death　饿死 starve to do sth　渴望做某事 (2)starvation n.　饥饿；挨饿；饿死 [即时训练]　单句语法填空/完成句子 ①The student coming from the country was starving ___ the friendship from those who come from the city. ②To our shock，there are many children in some underdeveloped regions dying of __________ (starve) every year. ③我渴望学好英语，因为掌握英语意味着我们可以通过一扇新的窗户看世界。因此，我一直渴望这样一个宝贵的机会来练习我的英语口语，所以请接受我的申请。(应用文写作之申请信) I _________________________________，because mastering English means we can see the world through a new window.As a result，I ____________________________________________ to practise my spoken English，so please accept my application. [经典佳句]　It's a positive attitude toward life that makes a difference to helping us release stress.(应用文之健康生活) 这是一种积极的生活态度，有助于我们释放压力。 (1)release sb(from sth)　释放；使免除 release a movie/book/CD　发行电影/书/唱片 (2)a sense of release　解脱感；轻松感 on release　在公映；发行；释放 [即时训练]　单句语法填空/完成句子 ①Learning that a new movie is ______________(release) at nine this Saturday，I am starving to enjoy it together with you and please don't decline my sincere invitation. ②He was released ____ prison after serving two years of a five­year sentence. ③为了在享受美丽校园的同时释放沉重的学习压力，我们学校发起了“认识身边的植物”活动。(2023·浙江1月卷应用文) An activity “Getting to Know the Plants Around Us” was launched by our school with the aim of __________________________________while enjoying our beautiful campus. [经典佳句]　The number of club members is restricted to ten，so it is difficult to be admitted to the club.俱乐部成员的数量被限制在10人以内，因此进入这个俱乐部很难。 (1)restrict ...to ...　把……限制在…… (2)restriction n.　限制规定；限制法规；约束 restricted adj.　有限的；受限制的 restrictive adj.　限制性的；约束的 [即时训练]　单句语法填空/完成句子 ①The swimming club is open to families in the neighborhood without ___________(restrict). ②As a youngster，she might have found the new policy too ___________(restrict)，not creative enough. ③要成为聪明的在线学习者，我们应该把玩电脑游戏限制在不到30分钟。只有严格的限制和纪律，我们才能更有效地在网上学习。 To be smart online learners，we should _____________________________ ______________ for less than 30 minutes.Only ________________________ and discipline can we learn more efficiently online. [经典佳句]　With those around me staring at me，fear seized me straight away and I couldn't be resisting trembling.(读后续写之恐惧心理描写) 周围的人都盯着我看，恐惧立刻攫住了我，我忍不住颤抖起来。 seize a chance/an opportunity抓住一个机会 seize sb by the＋身体部位　抓住某人的…… seize on/upon　抓住(可利用的事物) [即时训练]　单句语法填空/完成句子 ①What made his mother burn with anger was that he seized _______ the rain as an excuse for missing school. ②I was about to fall off the cliff when my father reached out his strong hand and seized me by ___ arm. ③我会抓住这次宝贵的机会参加活动，以提高自己的综合能力。 I will _____________________________________ to participate in the activity to enhance my overall ability. [经典佳句]　Good cooking shares one thing in common: that's to always sustain the balance among meats，grains and vegetables.(应用文之建议信) 好的烹饪有一个共同点:那就是始终保持肉类、谷物和蔬菜之间的平衡。 (1)sustain damage/a defeat　遭受损失/遭到失败 (2)sustainable development　可持续发展 [即时训练]　单句语法填空/完成句子 ①___________ (sustain) tourism，which differs from other kinds of tourism，will do no harm to our environment. ②团体运动是提高身体素质和保持健康生活方式最有效的方法之一。 Group exercise is one of the most effective ways to improve physical fitness and ___________________________． [重点句型·通关] 毫无疑问，地球正变得越来越温暖(看曲线图)。 [句式分析]　There is little/no doubt that ...毫无疑问…… (1)There is little/no doubt that ...中that引导同位语从句。 (2)doubt用作动词时，在肯定句中后跟if/whether引导的宾语从句；在否定句或疑问句中后跟that引导的宾语从句。 [经典佳句]　There is no doubt that I gained numerous knowledge on plants and have become interested in them through this meaningful activity.(2023·浙江1月卷) 毫无疑问，通过这次有意义的活动，我获得了许多关于植物的知识，并对它们产生了兴趣。 [即时训练]　单句语法填空/ 完成句子 ①I doubt __________ he is qualified for the position advertised in the newspaper. ②I don't doubt ____ computers are playing an increasingly important part in our daily lives. ③毫无疑问，教育在塑造一个人的未来方面起着至关重要的作用。 ___________________________ education plays a crucial role in shaping a person's future. 如果没有这一过程，地球就无法维系生命。 [句式分析]　介词(短语)引导虚拟语气 本句中的without this process是介词短语，相当于条件状语从句，引导虚拟语气。 有类似用法的还有：with，otherwise，or，but for等。 [经典佳句]　Without my English teacher's encouragement and assistance，I would have given up studying English.没有我英语老师的鼓励和帮助，我早就放弃学英语了。 [即时训练]　完成句子 ①如果没有母亲的鼓励和陪伴，我不会成功地戒烟戒酒。 ___________________________________________________，I wouldn't have succeeded in getting rid of tobacco and alcohol. ②我的班主任经常激励我专心学习，否则我现在不会在班里名列第一。 My head teacher frequently stimulates me to absorb myself in learning，_______________________________________________． ③不可否认，没有电我们就不能过舒适的生活。 There is no denying that we ___________________________________ ____________． 有充分而全面的证据表明，温度升高导致全世界范围内极端天气和自然灾害增加，不仅造成了严重的破坏，而且还造成了人员伤亡。 [句式分析]　There is evidence that...有证据表明…… 现在分词作结果状语 (1)“There is evidence that...”意为“有证据表明……”，that 引导同位语从句，解释evidence的具体内容； (2)现在分词作结果状语，表示自然而然的结果，其逻辑主语往往是前面的句子； (3)不定式也可作结果状语，往往表示出乎意料的结果，不定式前常加only。 [经典佳句]　There is convincing evidence that stress is partly responsible for his failing health. 有令人信服的证据表明压力是他健康状况下降的部分原因。 [即时训练]　单句语法填空/ 完成句子 ①There is clear evidence ____ smoking causes heart disease. ②They reached the company out of breath，only __________(tell) they were fired. ③正如你所知道的，春节被全世界的华人庆祝，使之成为最受欢迎的节日之一。 As you know，the Spring Festival is celebrated by Chinese all over the world，___________________________________________． Ⅰ.教材语块必备 1．_________________不断上升的海平面 2．_________________巨大的变化 3．___________________________ 减少我们的碳足迹 4．___________________环境问题 5．____________________低碳生活方式 6．__________________________被困在大气中 7．______________________________造成死亡和经济损失 8．________________________采取适当的行动 9．______________全球变暖 10．______________作为个人 Ⅱ.完成句子 1．电子支付已经成为我们生活的主流，我们正在逐渐步入无现金社会。 _____________________________ electronic payment has dominated our lives，and we are gradually stepping into a cashless society. 2．那天我看了奥运会直播，这对我来说是一个向中国运动员学习的好机会。 I watched _____________________ the Olympics that day，which was a great chance for me to learn from the Chinese athletes. 3．几乎没有疑问，你的热情和善良可以弥合你和他人之间的隔阂。 __________________________ your passion and kindness can bridge the gap between you and others. 4．双方要抓住机遇，加强合作，共迎挑战。 The two sides should __________________ to set up cooperation and handle challenges together. $$