U3 Period 4 Using Language-【优化探究】2025-2026学年新教材高中英语选择性必修第三册同步导学案配套PPT课件（人教版）

选择性必修第三册 UNIT 3　ENVIRONMENTAL　PROTECTION Period 4　Using Language 内容索引 NEIRONGSUOYIN 细读文本 落实要素 单元写作 能力提升 细读文本 落实要素 Part 1　教材原文助读   REDUCING WATER POLLUTION IN THE LI RIVER The beautiful Li River and its amazing surrounding scenery is one of the most well-known tourist destinations① in China's Guangxi Zhuang Autonomous Region.It attracts millions of domestic② and foreign visitors each year.However，its reputation③ as a top destination has had negative effects on the river's water quality.This report looks at the problem of water pollution and some actions that have been taken to deal with④ it. 句中that 引导定语从句，修饰先行词some actions，且that在从句中作主语，不可省略。 ①destination n．目的地，终点 ②domestic adj.国内的 ③reputation n．名誉；名声 ④deal with 处理 减少漓江的水污染 美丽的漓江及其迷人的周边风景是中国广西壮族自治区最著名的旅游目的地之一。它每年吸引数以百万计的国内外游客。然而，它作为首选目的地的声誉已经对河流水质产生了负面影响。本报告着眼于水污染问题以及为处理这一问题已经采取的一些行动。 Previously，water quality in the Li River had suffered greatly from an increasing volume⑤ of tourists，many of whom frequently threw garbage⑥ into the river. Many tour boats contributed to⑦ the problem too.Kitchens on board⑧ were using lots of oil，which was often thrown into the water.The growth in tourism also meant the local population rose rapidly，as well as the number of commercial and industrial enterprises⑨.Water pollution levels increased，with more household and commercial waste ending up⑩ in the river. In order to feed more people，more chemicals were used to increase crop production.These chemicals led to severe water quality issues，causing a decrease in the number of fish species.Local officials were concerned that the pollution was damaging the natural environment and felt that urgent steps should be taken to restore⑪ the river's original beauty. 句中many of whom 引导非限制性定语从句。 句中使用了with 复合结构作状语，ending up in the river 作宾语补足语。 句中causing a decrease in the number of fish species 为现在分词短语作状语。 句中两个that 都引导宾语从句。 ⑤volume /'vɒljuːm/ n．量；体积；(成套书籍中的)一卷 ⑥garbage /'ɡɑːbɪdʒ/ n．垃圾；废物 ⑦contribute to导致 ⑧on board 在船上 ⑨enterprise /'entəpraɪz/ n．公司；企业；事业 ⑩end up 最终成为，最后处于 ⑪restore /rɪ'stɔː(r)/ vt.恢复；使复原；修复 以往，漓江的水质因游客量的增长遭到了严重破坏，一些游客频繁将垃圾扔入江中。许多游船也造成了这个问题。船上的厨房使用大量的油，而这些油经常被倒入水中。旅游业的增长也意味着当地人口的迅速增长，商业和工业企业的数量也在迅速增长。随着越来越多的家庭和商业垃圾流入江中，水污染水平不断上升。为了养活更多的人，人们使用了更多的化学药品来增加农作物产量。这些化学药品导致了严重的水质问题，导致了鱼类数量的减少。当地官员担心污染正在破坏自然环境，并认为应采取紧急措施恢复河流往昔的美丽。 A comprehensive initiative⑫was started，with a number of measures that addressed⑬ the issues. The construction of waste water treatment facilities⑭ improved the water quality and water conservation⑮.The collection and transport of household waste was also improved.Dozens of⑯ polluting enterprises were closed or moved.The local government set up strict regulations regarding⑰ further industrial development.New rules were also introduced regarding tour boat routes and garbage disposal⑱ methods. Furthermore，the local authorities began to use the media to spread environmental awareness and encourage greater use of clean energy.At the same time，they started to carry out inspections⑲ regularly and fine⑳ tourist organisations for abuses㉑.With these measures，it is believed that the beauty of the Li River will be preserved for generations to come. 句中that 引导定语从句，修饰a number of measures。 ⑫initiative n．新方案；倡议 ⑬address vt.设法解决 ⑭facility n．设施；工具，设备 ⑮conservation /ˌkɒnsə'veɪʃn/ n．对(环境、文物等)保护；保持 ⑯dozens of 许多；很多 dozen /'dʌzn/ n．(一)打；十二个 ⑰regarding prep.关于，至于；就……而论 ⑱disposal /dɪ'spəʊzl/ n．去掉；清除；处理 ⑲inspection /ɪn'spekʃn/ n．检查；查看；视察 ⑳fine /faɪn/ vt.对……处以罚款 ㉑abuse n．滥用；虐待；辱骂 一项全面的倡议已经开始，并采取了一些措施来处理这些问题。污水处理设施的建设改善了水质并节约了用水。生活垃圾的收集和运输也得到了改善。数十家污染企业被关闭或搬迁。当地政府制定了关于进一步发展工业的严格规定。关于游船路线和垃圾处理方法也有了新的规定。此外，地方当局开始利用媒体传播环保意识，鼓励更多地使用清洁能源。与此同时，他们开始定期进行检查，并对滥用职权的旅游组织进行罚款。有了这些措施，人们相信，漓江的美丽将会为后代保存下来。 In addition，the ambitious “Water Ten Plan” is also now tackling㉒ water pollution across the country.Other initiatives，such as the “River Chief System”， hold senior officials responsible for reducing water pollution.With such campaigns㉓ in effect㉔，China's waterways are heading towards a clean and sustainable㉕ future. ㉒tackle v．应付，处理 ㉓campaign /kæm'peɪn/ n．运动；战役 vi.& vt.参加运动；领导运动 ㉔in effect 实际上；生效 ㉕sustainable adj.可持续的；合理利用的 另外，“水十条”的宏伟规划则是为了治理整个国家的水污染问题。例如“河长制”这样的举措，还将减少水污染作为高级官员的责任。实际上，随着这些行动(的展开)，中国的水资源正朝着洁净的、可持续发展的未来迈进。 Part 2　语篇研析 Activity 1　细节把握 1．According to the text, which of the following is TRUE about Li River? A．It is the most famous scenic spot. B．Water quality in the Li River once suffered a lot. C．The growth in tourism brought positive effects to the Li River. D．No efficient measures have been taken to deal with the water pollution. 答案：B 2．What has caused water pollution in the Li River? A．Many tour boats. B．An increasing volume of tourists. C．The increase of local population. D．All of the above. 答案：D 3．Which is NOT the solution to reducing the pollution of the river? A．Spreading environmental awareness. B．Setting up strict regulations and new rules. C．The construction of waste water treatment facilities. D．Preserving the beauty of the Li River for future generations. 答案：D 4．What is the genre of this text? A．Report. B．Narration. C．Argumentation. D．Prose (散文). 答案：A Activity 2　文章架构 1．Read the report quickly and then fill in the blanks. water pollution the reasons some measures and further solutions 2．According to the report，when we write a report on an environmental issue，we can learn to use the following outline.(写作模板) ⇩ Para.1：Introducing the topic：presenting problems and causes Para.2：Presenting some measures/suggestions ⇩ Para.3：Conclusion Activity 3　增分靓句 1．Read the report and find the sentence stating the purpose of the report. ________________________________________________________________________________________________________________ 2．Read the report and find the sentence stating the problems. ______________________________________________________________________________________________________________________________________________________________ This report looks at the problem of water pollution and some actions that have been taken to deal with it. Previously，water quality in the Li River had suffered greatly from an increasing volume of tourists，many of whom frequently threw garbage into the river. 3．Read the report and find the sentences indicating the causes and effects. (1)______________________________________________________ ________________________________________________________ (2)______________________________________________________ ______________________________________________________________________________________ However，its reputation as a top destination has had negative effects on the river's water quality. Previously，water quality in the Li River had suffered greatly from an increasing volume of tourists，many of whom frequently threw garbage into the river. (3)____________________________________________ (4)______________________________________________________ ________________________________________________________ (5)______________________________________________________ ________________________________________________________ Many tour boats contributed to the problem too. Water pollution levels increased，with more household and commercial waste ending up in the river. These chemicals led to severe water quality issues，causing a decrease in the number of fish species. 4．Read the report and find the sentences expressing actions people have taken. (1)______________________________________________________ (2)______________________________________________________ ________________________________________________________ Urgent steps should be taken to restore the river's original beauty. A comprehensive initiative was started，with a number of measures that addressed the issues. (3)______________________________________________________ ________________________________________________________ (4)______________________________________________________ _________________________________________________________________ (5)______________________________________________________ ________________________________________________________ The local government set up strict regulations regarding further industrial development. Furthermore，the local authorities began to use the media to spread environmental awareness and encourage greater use of clean energy. In addition，the ambitious “Water Ten Plan” is also now tackling water pollution across the country. 5．Read the report and find the sentences describing the future results. (1)______________________________________________________ ________________________________________________________ (2)______________________________________________________ ________________________________________________________ With these measures，it is believed that the beauty of the Li River will be preserved for generations to come. With such campaigns in effect，China's waterways are heading towards a clean and sustainable future. 单元写作 能力提升 Part 1　单元写作任务：如何写一篇关于环境问题的报告   报告是一种应用文文体。它通常包括调查报告、读书报告、实验报告等具体的报告形式。本单元的写作任务是写一篇关于环境问题的调查报告。它主要包括问题、原因、措施、效果等。调查报告要有明确的中心思想、清晰的段落层次和合理的结构安排。此类文章一般采取三段式结构： 第一段：对环境污染现象及原因进行简要的介绍； 第二段：采取的应对措施； 第三段：得出结论。 [常用表达] 首段常用句型： 1．It is reported that the environment in this area has been badly polluted. 2．The most important problem in the world today is pollution. 3．This report looks at the problem of water pollution and... 4．The amount of water which is suitable to drink is less and less. 主体段分析原因和采取措施常用句型： 1．There are many factors that have contributed to the terrible result. 2．They waste a lot of water in their daily life. 3．Even worse，they pour dirty water into rivers. 4．Sadly, there are still some people who pay no attention to the outcome. 5．Some measures should be taken to deal with it. 6．The visitors are forbidden to throw some rubbish into the river. 尾段常用句型： 1．As far as I'm concerned, the local government should take action at once. 2．I suggest that each of us should do our part to protect our Earth. 3．In a word, it is our responsibility to make our Earth more beautiful. 假定你是李华，最近你市的雾霾严重地影响了人们的生活。请你根据写作要点用英语给报社写一篇稿件。写作要点： 1．雾霾带来的危害； 2．你的建议(采取的措施)； 3．你的希望。 注意：1.词数80左右； 2．开头已给出，但不计入总词数。 Recently our city has often seen the heavy smog weather，which has done great harm to our daily life.___________________________ ________________________________________________________________________________________________________________ [审题谋篇] 第一步　明确要求 本篇文章是关于环境问题的报道，写作时态以_________________________为主，人称以__________为主。文章的主题内容是雾霾的危害和解决问题的建议。 一般现在时和一般过去时 第一人称 第二步　确定段落 第一段：雾霾的危害； 第二段：解决问题的建议及措施； 第三段：表达希望。 第三步　提炼要点 1．________________对……造成危害 2．_________________________________出现与雾霾有关的症状 3．________________采取措施 4．________________成功；达到目标 5．________________________提高某人关于……的意识 do harm to suffer symptoms related to smog take measures make it raise one's awareness of 第四步　句式升级 1．More and more people are suffering symptoms related to smog，and they have to see the doctor.(一般表达) →More and more people _________________________ related to smog have to see the doctor.(用定语从句改写，高级表达) who are suffering symptoms 2．We have realized the great harm caused by the smog.We should take measures to reduce the smog.(一般表达) →________________________ the great harm caused by the smog，we should take measures to reduce the smog.(用表示因果关系的词汇合并为一句，高级表达) Now that we have realized 3．If it is possible，people should go to work by bus or by bike instead of driving，and they should plant more trees to absorb and clean the polluted air.(一般表达) →People should go to work by bus or by bike ____________ instead of driving and plant more trees to absorb and clean the polluted air.(用条件状语从句的省略改写，高级表达) if possible [连句成篇] Recently our city has often seen the heavy smog weather，which has done great harm to our daily life.Due to the heavy smog, many traffic accidents happened，and some people got injured and some even lost their lives.Besides，more and more people who are suffering symptoms related to smog have to see the doctor. Now that we have realized the great harm caused by the smog，we should take measures to reduce the smog.It is vital to make it by educating people，especially factory owners to raise their awareness of protecting the environment.People should go to work by bus or by bike if possible instead of driving and plant more trees to absorb and clean the polluted air.Only in this way can we save ourselves from the smog. I sincerely hope all the citizens in our city can work together to do something to save the air we breathe every day. [评分判断] 1．Does the writer describe the environmental issue clearly? 2．Do the measures taken to deal with it sound effective? 3．Does the writer use correct grammar，punctuation，and spelling? 如今，我们周围的空气环境变得越来越差，为了加强学生们的环保意识，学校打算开展以“为家乡空气污染问题出谋献策”为主题的征文活动，警示人们要保护环境。请你写一篇报告，内容要点如下： 1．建设绿色家乡，建议采取什么措施(2-3点)； 2．倡议大家行动起来。 注意：写作词数应为80左右。 ________________________________________________________________________________________________________________ [参考范文] Reducing Air Pollution As is known to us all, air pollution is becoming more and more serious.This phenomenon caused our attention. To deal with the problem, the government took some effective measures.Firstly，they carried out strict regulations, making some factories closed down or moved out of the city center.Secondly, cars and buses using new clean energy were produced，which reduced the carbon dioxide emission.Also, a lot of trees were planted on hills，fields and so on.Most importantly, the government's measures called on people to be involved in reducing the source of air pollution. If every citizen makes efforts to protect our environment，the day will come soon when people will take in clean air. Part 2　读后续写日积月累 课文经典挖掘品鉴——自然环境相关表达 1．The beautiful Li River and its amazing surrounding scenery is one of the most well-known tourist destinations in China's Guangxi Zhuang Autonomous Region. 2．It attracts millions of domestic and foreign visitors each year. 3．The beauty of the Li River will be preserved for generations to come. beautiful，amazing surrounding scenery，attracts, the beauty of the Li River 等是描写自然环境之美的词汇。 本单元需熟练运用的描述自然环境的词汇 habitable，harmonious，tropical，jungle，smog，restore，conservation $$