UNIT 4 Section Ⅰ Welcome to the unit & Reading（Word教参）-【精讲精练】2025-2026学年高中英语选择性必修第三册（译林版）

本高中英语讲义以“遗产保护”为核心主题，系统梳理相关词汇（如heritage, preserve, ruin等）、同位语从句语法规则，以及听（抓大意）、读（析结构）、看（视频多模态信息）的输入技能和说（交流话题）、写（表达见解）的输出技能。通过基础单词拓展、短语积累（如a variety of, in urgent need of）到重点句式（if so省略、the more...the more...）的学习支架，构建从语言知识到语篇应用的完整学习链。 该资料亮点在于多模态资源整合与任务型活动设计，结合视频文字声音画面共同建构意义提升语言能力，通过敦煌莫高窟、吴哥窟等世界遗产案例分析培养文化意识与人类命运共同体意识。任务链（阅读匹配、填空、讨论转换话题）促进思维品质发展，课中辅助教师实施分层教学，课后核心词汇练透、句型通关模块帮助学生查漏补缺，巩固语言知识与应用能力。

主题 意识 本单元的话题是“遗产保护”。通过了解世界遗产及其面临的危险，引导学生充分认识世界遗产的意义和价值，增强保护世界遗产的意识，自觉宣传世界遗产保护，践行遗产保护的理念，意识到保护世界遗产的重要性。 语法 项目 探究同位语从句的语法规则，并能在具体语境中恰当地运用。 语言 输入 听 能抓住听力材料的大意，获取关于遗产保护的主要信息。 读 能把握讲座文稿的篇章结构，了解对世界遗产造成损坏的原因；能识别语篇中的内容要点，理解丝绸之路的历史与现实意义。 看 能理解并讨论“遗产保护”的视频中的文字、声音、画面和图像是如何共同建构意义的。 语言 输出 写 能运用正确的结构和语言撰写一篇文章，表达对“遗产保护”这一话题的见解。 说 能就“遗产保护”这一话题以口头形式与同伴交流；能掌握讨论中转换话题的技巧。 Section Ⅰ　Welcome to the unit & Reading Ⅰ.重点单词 基础单词 1．heritage n．遗产 2．awe vt.使惊叹，使敬畏 n．敬畏，惊叹 3．ruin vt.破坏，毁坏；使破产，毁灭 n．毁坏，毁灭；破产；残垣断壁 4．clay n．黏土，陶土 5．sculpture n．雕像，雕塑品；雕刻术 6．conflict n．(军事)冲突，战斗；争论；矛盾，不一致 vi. 冲突，抵触 7．civil adj.国民的；国家的；民事的 8．status n．身份，地位；状况，情形 9．internal adj.内部的；国内的 10．outcome n．结果，效果 11．agenda n．计划，方案；议程表，议事日程 12．nail n．钉子；指甲 vt.固定 13．panel n．专家咨询组，讨论小组；嵌板；仪表盘 14．specialist n．专家；专科医生 adj.专业的 15．assess vt.评估，评定；估算 16．collapse vt.倒塌，坍塌；昏倒 n．昏倒；倒塌 17．consultation n．咨询，商讨；就诊 18．suspend vt.暂停；悬，挂 拓展词汇 19．civilization n. 文明；社会文明；文明社会，文明世界→civilize vt. 使文明 20．preserve vt.维护，保护，保存；维持→preservation n. 保存，保护 21．urgent adj.紧急的，紧迫的；催促的，急切的→ adv.紧急地，迫切地 22．incredible adj.极好的，极大的；不能相信的，难以置信的→incredibly adv.难以置信地；极其 23．violence n．暴力，暴行；狂热，激情→violent adj. 暴力的；激烈的 24．ecology n．生态，生态学→ecological adj.生态的，生态学的→ecologically adv.从生态学的观点看 Ⅱ.重点短语 1．a variety of各种各样的 2．in urgent need of急需 3．at risk处于危险之中 4．wear down(使)磨损，(使)逐渐磨平 5．cause damage to给……带来损害 6．break out爆发 7．on purpose故意地 8．give rise to引起；导致 9．a series of一系列的 10．wear and tear(正常使用造成的)磨损，损耗 11．due to由于 12．take... as an example把……作为一个例子 13．the likes of像……这样的人(或事物) 14．in danger在危险中 15．a wide diversity of 各种各样的 16．at the top of the agenda当务之急 17．for the benefit of为了……的利益 18．with respect尊敬地 19．at the thought of 一想到 20．take action采取行动 21．participate in参与 Ⅲ.重点句式 1．If so, then a new alarm clock could be just for you. 如果是这样的话，那么一个新的闹钟可能比较适合你。 2．The more you know about our traditional culture, the more you are interested in it. 你对我们的传统文化了解得越多，你对它就越感兴趣。 Ⅰ.Match the following pictures with the names of heritage sites in China. A．Terracotta Warriors in Xi'an B．Mogao Grottoes in Dunhuang C．The Potala Palace in Lhasa D．The Imperial Palace in Beijing 答案　Pictures 1—4　DABC Ⅱ.Read the passage and choose the best answers. 1．Read the passage quickly and choose the best answer. What is the passage mainly about? A．The variety of heritage sites in the world. B．The dangers that heritage sites face. C．The development of heritage sites. D．The history of heritage sites. 2．Why does the speaker ask two questions at the beginning of his speech? A．To get the answers of the questions. B．To attract the attention of the audience. C．To lead to the topic of the speech. D．To ask the audience to think of them carefully. 3．Which of the following heritage sites were destroyed by human activities? A．The Great Pyramid of Giza and the city of Bam. B．The temples of Angkor in Cambodia and the city of Bam. C．The Great Pyramid of Giza and the temples of Angkor in Cambodia. D．The temples of Angkor in Cambodia and the Historic Centre of Vienna in Austria. 4．What can we learn from Paragraph 6? A．It is dangerous to visit the Great Barrier Reef. B．A large amount of coral is killed by the polluted seawater. C．The tourists can protect the coastline against waves and floods. D．The reef's disappearance may lead to many people's unemployment. 5．What's the speaker's purpose of giving the speech? A．To inform people of dangers that heritage sites face. B．To call on people to protect heritage sites. C．To show people how to protect heritage sites. D．To show his concern about heritage sites. 答案　1—5　BCDDB Ⅲ.Read the passage again and fill in the blanks. Heritage in danger Paragraph 1 There are about 1.1,100 heritage sites worldwide and many of them need to be preserved. Paragraph 2 Heritage sites are at risk from natural forces. The long­term natural forces: wind, water and 2.temperature. Natural 3.disasters. Paragraphs 3—5 Another big danger is human activities. 4.Wars can cause a great deal of damage to both cultural and natural heritage sites. The flood of 5.tourists makes the sites suffer a bit of wear and tear. Widespread 6.development puts our cultural and natural heritage sites in danger. Paragraph 6 The dangers can have disastrous outcomes not only for the sites themselves, but also for people. Paragraph 7 We all have a responsibility to 7.protect and preserve heritage sites. Ⅳ.Complete the passage according to the text. Heritage in danger Currently, the heritage sites face a variety of 1.dangers (danger) and many of them are in urgent need of protection. Natural disasters, the sudden and powerful natural forces can lead to the 2.destruction (destroy) of heritage sites. In 2003, a terrible earthquake 3.shook (shake) south­eastern Iran and ruined large parts of the city of Bam, an incredible UNESCO cultural heritage site. Another big danger is human activities. Meanwhile, World Heritage status may give rise 4.to a series of problems. One of the problems is the flood of tourists. Millions of tourists travel to UNESCO World Heritage Sites every year，so 5.it is only natural that the sites suffer a bit of wear and tear.Besides，widespread development puts our cultural and natural heritage sites in danger. Due to high seawater temperatures 6.caused (cause)by global warming，a large amount of coral is killed and parts of the reef are seriously affected, 7.which harms its fragile natural ecology.As well as being home to a wide diversity of ocean species，the reef can boost tourism and fishing in the local area, 8.providing (provide) many job opportunities.It also helps protect the coastline against waves and floods. If the reef disappears，many people's lives and 9.possibly (possible) even their homes will suffer greatly. Heritage protection is at the top of the agenda for the benefit of all mankind.The 10.more (much)we acknowledge the outstanding universal value of our heritage sites，the more likely we are to treat them with respect. [核心词汇·练透] preserve vt.维护，保护，保存；维持 (1)preserve...from (doing)．..保护……免受…… be well preserved 保护/保存/保养得好 (2)preservation n. 保护；维护；保存；维持 We should try our best to find various ways to preserve and spread the traditional culture of China. 我们应该尽力找到各种方法来保护和传播中国传统文化。 [联想发散]　与preserve...from...结构相似的短语： ①protect...from...　保护……以免…… ②阻止……做…… [即学活用] 单句语法填空 ①Social activities usually preserve old people from the loneliness of old age. ②Some suggestions are made at the meeting that these traditional customs (should)be preserved (preserve) and handed down one generation after another. 完成句子 ③For various reasons, only the temple in the north is well preserved. 由于种种原因，只有北面的寺庙保存完好。 urgent adj.紧急的，紧迫的；催促的，急切的 (1)urge v． 催促；竭力主张 n. 强烈的欲望 urge sb to do sth 催促某人做某事 urge that sb should do sth 坚决要求/极力主张某人应该做某事 have an urge to do sth 渴望做某事 (2)urgently adv. 紧急地；急迫地 (3)urgency n. 紧迫；急迫；紧迫性 Environmental protection has become an urgent issue for human beings. 对于人类来说，环境保护已经变成了一个急需解决的问题。 [名师点津] urge后跟that从句或在句型It is urged/urgent that...中时，that从句中谓语动词用虚拟语气，即“should＋动词原形”，should可以省略。 [即学活用] 单句语法填空 ①Parents should actively urge their children to take (take) advantage of the opportunity to join sports teams. ②In this box are some stem cells that are urgently (urgent) needed for a patient. ③They were interrupted by a sudden and urgent (urge) knock at the door. ④He said that he had an urge to open a department store of his own. ⑤It is urgent that immediate measures should be taken (take) to stop the situation. 一句多译 ⑥随着期末考试的来临，老师敦促我们努力学习。 a．Our teacher urges us to study hard with the final exam drawing near. (urge sb to do sth) b．Our teacher urges that we(should)study hard with the final exam drawing near. (urge that...) ruin vt.破坏，毁坏；使破产，毁灭 n．毁坏，毁灭；破产；残垣断壁 (1)lie/be in ruins　成为废墟 bring...to ruin 使……毁灭，使……没落 fall/go into ruin 衰落，败落，荒废 (2)ruin oneself 自取灭亡，自毁前程 ruin one's health/fame/future 毁掉某人的健康/声誉/前途 Who hasn't received an email so annoying that it ruined an entire day? 谁没有收到过一封让人心烦的、毁了一整天的邮件呢？ [名师点津]　ruin多指自然因素对建筑物、动植物、城镇等带来的严重破坏，破坏的后果往往使事物丧失价值；也可指使假期、希望、梦想、前程等美好的事物尽毁或严重危害健康等。 [即学活用] 完成句子 ①Don't let a small disagreement ruin your friendship. 不要让小小的分歧破坏你们的友谊。 ②Three days later, the fire was put out and some 500 blocks were in ruins. 三天后火被扑灭了，大约500个街区变成废墟。 ③The church built hundreds of years ago has fallen into ruin. 建于几百年前的那座教堂已破败不堪。 ④He ruined himself by stealing in a supermarket. 他因在超市偷东西自毁前程。 conflict n．(军事)冲突，战斗；争论；矛盾，不一致vi.冲突，抵触 (1)come into conflict with　与……争执/冲突 in conflict 处于矛盾中 in conflict with 与……冲突 (2)conflict with 与……抵触/冲突 Putting ourselves in their shoes is of great significance when we conflict with friends. 当我们和朋友发生冲突的时候，换位思考是十分重要的。 [即学活用] 单句语法填空 ①Many of these ideas appear to be in conflict with each other. ②All these measures taken by the company conflicted with the universally accepted business rules. ③Mary often comes into conflict with her classmates because of some trivial matters, which makes her upset. 一句多译 ④另一方面，时尚是我们生活的重要部分，它与我们的学习并不冲突。 a．For another, fashion is an essential part of our life, which doesn't conflict with our studies. (conflict v．) b．For another, fashion is an essential part of our life, which isn't in conflict with our studies. (conflict n．) assess vt.评估，评定；估算 (1)assess sth at...　把某物估价为……；把某物估算为…… assess sth/sb as 把某物/某人评定为 (2)assessment n. 评价；评估；估价 make an assessment (of) (对……)做出评估 It's difficult to assess the effects of these changes. 这些变化带来的影响难以评估。 [即学活用] 单句语法填空 ①A calm assessment (assess) predicts a mixed effect of AI on the job market. ②The value of the second­hand car was assessed at 10 thousand dollars. ③The young men were assessed as either safe or unsafe drivers. 句型转换 ④It makes it easier for flight attendants to assess any outside risks. →It makes it easier for flight attendants to make an assessment of any outside risks.　　　　　　　　　　　　　　　　　　 [重点句型·通关] If so, you might already understand why UNESCO is fighting to preserve sites of cultural and natural importance to mankind. 如果是这样，你们也许已经明白为什么联合国教科文组织正在竭力保护对人类具有文化和自然重要性的遗址。 [句式分析] If so为if引导的条件状语从句的省略形式，意为“如果是这样的话”。if用作连词，so用来代替上文内容，以避免重复。if not为if so的否定形式。其他类似的省略结构： if necessary　如果有必要的话 if possible 如果可能的话 if any 如果有的话 if ever 如果曾经有的话 if not 如果不这样的话 unless necessary 除非有必要 when necessary 必要的时候 [即学活用] 完成句子 ①Will you get a free evening next week? If so, let's have a dinner. 下周你会有一个晚上的空吗？如果有，让我们一起吃顿饭吧。 ②Is everybody feeling cold? If not，let's open the window. 大家感到冷吗？如果不冷，让我们打开窗户吧。 ③If necessary, you can turn to me for help. 如果有必要的话，你可以向我求助。 ④Please try to find out the difference between the two words. If any，speak it out. 试着找出这两个单词的不同点。如果有，请大声说出来。 I have the belief that some of you have heard about UNESCO heritage sites or maybe even visited one! 我相信你们中有些人听说过被列入联合国教科文组织的文化遗产，甚至可能参观过一个！ [句式分析] 本句中的that引导同位语从句，对the belief进行解释说明。 ①There are divisions among historians over when exactly the construction of the twin temples started, but it is a fact that they were completed sometime around 1244 BCE.(that引导同位语从句，对a fact进行解释说明) 历史学家们对于这对孪生神庙究竟是何时开始建造的存在分歧，但事实上它们是在公元前1244年左右完工的。 ②They could not prevent the construction of the dam and they had no idea whether the temples could be saved from the rising waters. (whether引导同位语从句，对idea进行解释说明) 他们无法阻止大坝的建设，并且不知道这些寺庙能否从上涨的洪水中获救。 ③Some experts, however, had a feeling that it was possible. (that引导同位语从句，对a feeling进行解释说明) 然而，一些专家认为这是可能的。 The more we acknowledge the outstanding universal value of our heritage sites, the more likely we are to treat them with respect. 我们越是承认我们的遗产具有突出的普遍价值，我们就越有可能尊重它们。 [句式分析] (1)“the＋比较级．..，the＋比较级．..”意为“越……，就越……”，主、从句的两个谓语是同时进行的，表示一方随另一方程度的变化而变化。 The more fat you take in before bedtime, the greater burden you will put on your body at night. 你睡前摄入的脂肪越多，晚上给身体带来的负担就越大。 (2)第一个“the＋比较级”是表示条件的状语从句(在表示将来意义时，从句用一般现在时表示将来)；第二个“the＋比较级”是主句；此外本结构可以用省略形式。 The more you practice paper­cutting, the better at it you will become. 你练习剪纸越多，你就会越擅长它。 The more，the better.(主从句中都省略主语和谓语) 多多益善。 [即学活用] 完成句子 ①The more difficult the questions are, the less likely he is to answer them. 问题越难，他回答出来的可能性就越小。 ②The harder you work, the better you'll learn. 你学习越努力，学得就越好。 句式升级 ③If you devote more time to practicing your spoken English，it will become more fluent.(用the＋比较级．..，the＋比较级．..改写) →The more time you devote to practicing your spoken English，the more fluent it will become. Ⅰ.单句语法填空 1．Everyone should be aware of the importance and urgency (urgent) of protecting the cultural heritage. 2．The ruins (ruin) of the ancient city are of great cultural value and should be preserved for research in the future. 3．A group of explorers uncovered a huge animal, frozen stiff and solid, but with every part preserved (preserve)． 4．When his view conflicts with his parents'，he always adopts his parents' suggestions. 5．I decided to apply for admission to Shandong University after consultation (consult) with my parents. 6．Incredibly (incredible)，the guy was dismissed by his company，which bothered his parents a lot. 7．It's good to be back in civilization (civil) after two weeks in a tent! 8．First aid requires rapid assessment (assess) of victims to decide whether life­threatening conditions exist. 9．Five crew members narrowly escaped death when a staircase collapsed (collapse) beneath their feet. 10．I think there's a train at midday.If not，you'll have to wait till 12：30 at the suburban station. Ⅱ.翻译句子 1．在我看来，人们越感兴趣，他们获得的知识就越多。(the＋比较级．..，the＋比较级．..) In my opinion，the more interested people are，the more knowledge they will get. 2．如果可能的话，每天尽量在同一时间睡觉和起床。(if possible) If possible，try to go to bed and get up at the same time every day. 3．应该采取一些措施来保护濒危动物不被杀害。(preserve) Some measures should be taken to preserve the endangered animals from being killed. 4．我们寻找解决这些重要问题的方法迫在眉睫。(urgent) It's urgent that we (should) find ways to solve these crucial problems. 5．咨询了我的老师后，我决定主修英语。(consult) Having consulted my teacher，I made up my mind to major in English. 学科网（北京）股份有限公司 $