Unit3 Environmental Protection Reading for Writing 导学案-2025-2026学年高二英语人教版选择性必修第三册

选必三 Unit 3 Environmental Protection: Reading for Writing 前置性作业（学生版） 一、回顾单元词汇，建立写作语料库 环境问题 描述问题 分析原因 介绍措施 空气污染 1. 造成严重雾霾 create dense __________ 2.对人类健康产生威胁 pose a __________ to human health 1. vehicle emissions________ 2. 燃烧化石燃料 ___________________ 3. construction dust ____________________ 1. r______(限制)car use 2.________(推广)clean energy 3. 监测空气质量m________ air quality 水污染 1. water quality suffers 2. 对生态系统有影响 _________________________ 1. __________(排放) industrial waste 2. heavy use of chemicals _________________ 1. ______ (设立) strict regulations 2.关闭或搬迁污染企业 ___________________ 塑料污染 1.plastic waste piles up ___________________________ 2. white pollution becomes severe ___________________________ 3. pollute the riverbank ___________________________ 1. single-use plastic bags ______________________ 2. fast-growing takeaway industry ________________________ 3. lack of recycling facilities _______________________ 1. ban plastic bags ________________ 2. encourage reusable containers ___________________ 3. set up recycling stations_____________ 二、学习环保报告核心句式，选择任意一种表达翻译句子 1. However, sth has had negative effects on sth(引出问题) 原文：“... However, its reputation as a top destination has had negative effects on the river’s water pollution.” 拓展句式：Despite its importance, X faces serious challenges due to Y. 仿写：尽管经济发展迅速，但许多大城市正面临着由于严重空气污染带来的严峻挑战。 ___________________________________________________________________________________ 2. "The rise in sth has led to ...., not only causing ...but also..."（用于分析原因, 强调因果链） 原文："...the rise in temperature has led to an increase in extreme weather and natural disasters worldwide, not only causing serious damage but also costing human lives." 拓展句式1：Rapid X development has triggered a chain reaction: Y rises, and Z declines 拓展句式2：As X continues to grow, the pressure on Y becomes increasingly severe. 仿写：严重的雾霾天气不仅造成了能见度降低（low visibility），还严重影响了许多城市居民的健康。 ___________________________________________________________________________________ 3. 主语 + felt/believed that urgent steps should be taken to + 动词原形（用于提出建议或呼吁采取行动） 原文：“Local officials were concerned that the pollution was damaging the natural environment and felt that urgent steps should be taken to restore the river's original beauty.” 拓展句式1：The severe situation demands / requires that + 主语 + (should) + 动词原形 拓展句式2：Priority should be given to + 动名词 / 名词短语 仿写： 严峻的形势要求政府必须关闭高污染工厂，并且应优先考虑推广清洁能源的使用。 ___________________________________________________________________________________ 4. With + [措施/行动] + in effect, [主语] + be heading towards + [预期愿景]（用于展望未来） 原文：“With such campaigns in effect, China's waterways are heading towards a clean and sustainable future.” 拓展句式：Only by + 动名词短语 + can we + 动词原形 仿写： 只有通过共同努力，我们才能为子孙后代创造一个更可持续的未来。 ___________________________________________________________________________________ 三、语篇填空：综合运用词块和句式 A Report on Water Pollution in Our City Recently, our group conducted a research project on the local environment. ①__________________________（毫无疑问，水污染已成为）one of the most serious challenges in our city. The declining water quality ②___________________________（对生态系统构成了直接威胁）. This report examines the main causes and proposes some practical measures. Several factors have contributed to this problem. First, the worsening water quality ③______________________________（很大程度上归因于快速的工业化）. As the city expands, more factories are built along the river. In addition, many factories still ④___________________（排放工业废水）, which ⑤______________________________（导致水质严重下降）across the region. To address this issue, we ⑥______________________________（认为应采取紧急措施以）improve the water quality. For one thing, it is vital that the government should ⑦______________________________（设立严格的法规）and ⑧________________________________（关闭或迁移污染企业）. For another, media campaigns should be used to ⑨____________________________________（减少化学品的大量使用）. ⑩________________________________（人们相信，通过这些措施）, our city's waterways will become clean again. Ultimately, ⑪______________________________（只有通过共同努力，我们才能）build a greener future.四、写作指导：如何写问题解决模式说明文（Problem-Solution Essay） 文体定义：问题解决模式说明文是一种以分析问题、剖析原因、提出措施、展望效果为结构的实用文体，它不仅适用于环保话题，广泛应用于社会热点、校园生活、心理健康等各类调查报告或建议书中。 常见题目： Social Issues: Solving Traffic Congestion in Big Cities (解决大城市交通拥堵) Student Life: How to Handle Exam Stress (应对考试焦虑) / Dealing with Smartphone Addiction (应对手机成瘾) Environment: Urban Heat in Nanchang 文章结构 & 核心句型速查表 段落结构 核心句型 例句 P1: 提出问题 呈现背景，用转折强调问题的紧迫性。 ① There is little doubt that [问题] has become a growing concern in .... ② ... is one of the most serious challenges facing us today. There is little doubt that student anxiety has become a growing concern on campus. (一般现在时) P2: 分析原因 使用逻辑连词，建立因果链条。 ① The issue is largely attributed to [原因], which meant... ② [原因1] and [原因2] led to [结果], causing [深层后果]. The overuse of smartphones led to less sleep, causing poor focus in class. (一般现在时 / 一般过去时) P3: 提出措施 被动语态 + 动作链，体现客观性与力度。 P3: 展望效果用"信心公式"收束全文。 ① Urgent steps should be taken to... ② Priority should be given to [doing sth]. ③ The [authority] must... Urgent steps should be taken to limit students' screen time. (情态动词 (should/must) / 被动语态) ① With joint efforts, it is believed that... ② Only by doing... can we... Only by working together can we create a better environment for future generations. (一般将来时) 五、预习课文，完成表格并回答问题。Analysis of the Text: Reducing Water Pollution in the Li River Structure Key Information Main Idea The text is mainly about the water pollution in the Li River and the ____________________ taken to solve it. Para. 1 (Problem) Introduction: Although the Li River is a famous tourist destination, its water ______________ Para. 2 (Causes) Causes: __________thrown by tourists; __________thrown from tour boats; household and commercial ________; more__________ for increasing crop production. Para. 3-4 (Measures+ Outlook) Measures： polluting enterprises_________or________; ________strict regulations; __________new rules;_________inspections; __________tourist organizations for abuses.... Future Outlook: With these efforts, the waterways are heading towards a __________________ future 选必三 Unit 3 Environmental Protection: Reading for Writing课堂学案（学生版） Activity 1 Lead-in & Check pre-class assignment. Task: Read the student draft and Find the problems. Activity 2 写作手法剖析 Task 1: Introduce the topic Step 1: Read the textbook example Step 2: Improve the student draft The Gan River has long been a symbol of our city, providing clean water and beautiful scenery for generations. ___________________________________________________________________________________________. ➤ Writing Tip 1: ___________________________________________________________________________________________ Task 2: Analyze the causes Step1. find out other logical words（找出其余的连接原因和结果的词，比如suffer from）. Step 2: improve the student draft The lack of environmental awareness __________casual littering, and the shortage of recycling bins made it worse. Step3: Practice with a stronger pattern(用下面句式翻译句子) The rise in...has led to..., not only causing...but also V-ing. Translate: 赣江沿岸旅游业的兴起导致了一次性塑料包装的大量使用，不仅污染了河岸，还威胁了水生生物。 ____________________________________________________________________________________________ ➤ Writing Tip 2: ____________________________________________________________________________________________ Task 3: Present Measures Effectively Step1:check the answers Step 2: improve the student draft Improve (use specific action verbs)（翻译词块）: To tackle plastic pollution along the Gan River, ________________________________________________ (政府应禁止一次性塑料袋) and ________________________________________________ (鼓励使用可重复使用的容器). Besides, ________________________________________________ (回收站应当被设立) along the riverbank so that plastic waste can be properly collected. ➤ Writing Tip 3:  ____________________________________________________________________________________________ Task 4: Write an Impressive Ending Compare the two endings. Which one do you prefer? Why? ①With these measures, the river will be clean in the future. ②With such campaigns in effect, China's waterways are heading towards a clean and sustainable future. 【中】在这些共同努力的作用下，赣江正迈向一个更清洁、更可持续（sustainable）的未来。 【英】 ______________________________________________________________________________________ ➤ Writing Tip 4:  ___________________________________________________________________________________________ Activity 3 Improve the Student Draft 假设你是李华，暑假期间参加了学校组织的“关注家乡生态环境”社会实践活动。你所在的小组对赣江沿岸塑料垃圾问题进行了调研。请你根据以下要点，为校英文报写一篇调查报告： 1. 问题描述：赣江沿岸塑料垃圾的现状 2. 原因分析：垃圾产生的原因 3. 措施建议：解决该问题的建议 要求：词数 100 左右。可适当增加细节，使行文连贯。使用课前学案话题词块和writing tips. Ganjiang River Plastic Waste Checklist: Dimension Scoring Standards (2 points/item) Structural Completeness Include core parts: problem description, causes of plastic pollution, measures, and expected outcomes. Technique Application Use logical words (led to / contribute to /causing) and specific action verbs (ban / set up / encourage / carry out / fine). Coherence Use transitions to ensure clear logic and well-organized. Word Count Meet the required word count (around 100 words). 学科网（北京）股份有限公司 $ 选必三 Unit 3 Environmental Protection: Reading for Writing 前置性作业（教师版） 一、回顾单元词汇，建立写作语料库 环境问题 描述问题 分析原因 介绍措施 空气污染 1. 造成严重雾霾 create dense smog 2.对人类健康产生威胁 pose a threat to human health 1. vehicle emissions车辆排放 2. 燃烧化石燃料burn fossil fuels 3. construction dust 施工扬尘 1. restrict(限制)car use 2.promote(推广)clean energy 3. 监测空气质量monitor air quality 水污染 1. water quality suffers 2. 对生态系统有影响 have an impact on the ecosystem 1. discharge (排放) industrial waste 2. heavy use of chemicals 大量使用化学品 1. set up (设立) strict regulations 2.关闭或搬迁污染企业 close or move polluting enterprises 塑料污染 1.plastic waste piles up 塑料垃圾堆积 2. white pollution becomes severe 白色污染变得严重 3. pollute the riverbank 污染河岸 1. single-use plastic bags 一次性塑料袋 2. fast-growing takeaway industry 快速增长的外卖行业 3. lack of recycling facilities 缺乏回收设施 1. ban plastic bags 禁止使用塑料袋 2. encourage reusable containers 鼓励使用可重复利用的容器 3. set up recycling stations设立回收站 二、学习环保报告核心句式，选择任意一种表达翻译句子 1. However, sth has had negative effects on sth(引出问题) 原文：“... However, its reputation as a top destination has had negative effects on the river’s water pollution.” 拓展句式：Despite its importance, X faces serious challenges due to Y. 仿写：尽管经济发展迅速，但许多大城市正面临着由于严重空气污染带来的严峻挑战。 Despite rapid economic development, many large cities are facing serious challenges due to severe air pollution. 2. "The rise in sth has led to ...., not only causing ...but also..."（用于分析原因, 强调因果链） 原文："...the rise in temperature has led to an increase in extreme weather and natural disasters worldwide, not only causing serious damage but also costing human lives." 拓展句式1：Rapid X development has triggered a chain reaction: Y rises, and Z declines 拓展句式2：As X continues to grow, the pressure on Y becomes increasingly severe. 仿写：严重的雾霾天气不仅造成了能见度降低（low visibility），还严重影响了许多城市居民的健康。 The severe smog has not only caused low visibility, but also seriously affected the health of many city residents. 3. 主语 + felt/believed that urgent steps should be taken to + 动词原形（用于提出建议或呼吁采取行动） 原文：“Local officials were concerned that the pollution was damaging the natural environment and felt that urgent steps should be taken to restore the river's original beauty.” 拓展句式1：The severe situation demands / requires that + 主语 + (should) + 动词原形 拓展句式2：Priority should be given to + 动名词 / 名词短语 仿写： 严峻的形势要求政府必须关闭高污染工厂，并且应优先考虑推广清洁能源的使用。 The severe situation demands that the government close highly polluting factories, and priority should be given to promoting the use of clean energy. 4. With + [措施/行动] + in effect, [主语] + be heading towards + [预期愿景]（用于展望未来） 原文：“With such campaigns in effect, China's waterways are heading towards a clean and sustainable future.” 拓展句式：Only by + 动名词短语 + can we + 动词原形 仿写： 只有通过共同努力，我们才能为子孙后代创造一个更可持续的未来。 Only by working together can we create a more sustainable future for generations to come. 三、语篇填空：综合运用词块和句式 A Report on Water Pollution in Our City Recently, our group conducted a research project on the local environment. ①There is little doubt that water pollution has become（毫无疑问，水污染已成为）one of the most serious challenges in our city. The declining water quality ② poses a direct threat to the ecosystem（对生态系统构成了直接威胁）. This report examines the main causes and proposes some practical measures. Several factors have contributed to this problem. First, the worsening water quality ③is largely attributed to rapid industrialization（很大程度上归因于快速的工业化）. As the city expands, more factories are built along the river. In addition, many factories still ④discharge industrial wastewater（排放工业废水）, which ⑤has led to a serious decline in water quality（导致水质严重下降）across the region. To address this issue, we ⑥believe that urgent steps should be taken to（认为应采取紧急措施以）improve the water quality. For one thing, it is vital that the government should ⑦set up strict regulations（设立严格的法规）and ⑧close or move polluting enterprises（关闭或迁移污染企业）. For another, media campaigns should be used to ⑨reduce the heavy use of chemicals（减少化学品的大量使用）. ⑩With these measures, it is believed that（人们相信，通过这些措施）, our city's waterways will become clean again. Ultimately, ⑪Only by working together can we（只有通过共同努力，我们才能）build a greener future. 四、写作指导：如何写问题解决模式说明文（Problem-Solution Essay） 文体定义：问题解决模式说明文是一种以分析问题、剖析原因、提出措施、展望效果为结构的实用文体，它不仅适用于环保话题，也广泛应用于社会热点、校园生活、心理健康等各类调查报告或建议书中。 常见题目： Social Issues: Solving Traffic Congestion in Big Cities (解决大城市交通拥堵) Student Life: How to Handle Exam Stress (应对考试焦虑) / Dealing with Smartphone Addiction (应对手机成瘾) Environment: Urban Heat in Nanchang 文章结构 & 核心句型速查表 段落结构 核心句型 例句 P1: 提出问题 呈现背景，用转折强调问题的紧迫性。 ① There is little doubt that [问题] has become a growing concern in .... ② ... is one of the most serious challenges facing us today. There is little doubt that student anxiety has become a growing concern on campus. (一般现在时) P2: 分析原因 使用逻辑连词，建立因果链条。 ① The issue is largely attributed to [原因], which meant... ② [原因1] and [原因2] led to [结果], causing [深层后果]. The overuse of smartphones led to less sleep, causing poor focus in class. (一般现在时 / 一般过去时) P3: 提出措施 被动语态 + 动作链，体现客观性与力度。 P3: 展望效果用"信心公式"收束全文。 ① Urgent steps should be taken to... ② Priority should be given to [doing sth]. ③ The [authority] must... Urgent steps should be taken to limit students' screen time. (情态动词 (should/must) / 被动语态) ① With joint efforts, it is believed that... ② Only by doing... can we... Only by working together can we create a better environment for future generations. (一般将来时) 五、预习课文，完成表格并回答问题。Analysis of the Text: Reducing Water Pollution in the Li River Structure Key Information Main Idea The text is mainly about the water pollution in the Li River and the measures taken to solve it. Para. 1 (Problem) Introduction: Although the Li River is a famous tourist destination, its water has been polluted Para. 2 (Causes) Causes: garbage thrown by tourists; cooking oil thrown from tour boats; household and commercial waste; more chemicals for increasing crop production. Para. 3-4 (Measures+ Outlook) Measures： polluting enterprises were closed or moved; set up strict regulations; introduce new rules; carry out inspections; fine tourist organizations for abuses.... Future Outlook: With these efforts, the waterways are heading towards a sustainable future 选必三 Unit 3 Environmental Protection: Reading for Writing课堂学案（教师版） Activity 1 Lead-in & Check pre-class assignment. Task: Read the student draft and find the problems. Activity 2 写作手法剖析 Task 1: Introduce the topic Step 1: Read the textbook example Step 2: Improve the student draft The Gan River has long been a symbol of our city, providing clean water and beautiful scenery for generations. However, the plastic waste has had great negative effects on it. ➤ Writing Tip 1: Use “positive + However + negative ” to introduce the problem. Task 2: Analyze the causes Step1. find out other logical words. Garbage; cooking oil; waste; chemicals; Contribute to ;cause; lead to; in order to Step 2: Improve the student draft The lack of environmental awareness led to/contributed to casual littering, and the shortage of recycling bins made it worse. Step3: Practice with a stronger pattern The rise in...has led to..., not only causing...but also V-ing. Translate: 赣江沿岸旅游业的兴起导致了一次性塑料包装的大量使用，不仅污染了河岸，还威胁了水生生物。 The rise in tourism along Ganjiang River has led to massive use of single-use plastic bags, not only polluting the riverbank but also threatening aquatic life. ➤ Writing Tip 2: Use logical words to connect cause and effects Task 3: Present Measures Effectively Step1:check the answers Step 2: Improve the student draft Improve (use specific action verbs): To tackle plastic pollution along the Gan River, government should ban single-use plastic bags (政府应禁止一次性塑料袋) and encourage reusable containers(鼓励使用可重复使用的容器). Besides, recycling stations should be set up(回收站应当被设立) along the riverbank so that plastic waste can be properly collected. ➤ Writing Tip 3:  Use specific action verbs(carry out/close/set up) to show strong and concrete measures. Task 4: Write an Impressive Ending Compare the two endings. Which one do you prefer? Why? ①With these measures, the river will be clean in the future. ②With such campaigns in effect, China's waterways are heading towards a clean and sustainable future. 【中】在这些共同努力的作用下，赣江正迈向一个更清洁、更可持续（sustainable）的未来。 【英】 With such measures in effect, Ganjiang River is heading towards a cleaner and more sustainable future. ➤ Writing Tip 4:  Use "be heading towards + positive future" to create a sense of progress and hope in your conclusion. Writing Task Activity 3 Improve the Student Draft 假设你是李华，暑假期间参加了学校组织的“关注家乡生态环境”社会实践活动。你所在的小组对赣江沿岸塑料垃圾问题进行了调研。请你根据以下要点，为校英文报写一篇调查报告： 1. 问题描述：赣江沿岸塑料垃圾的现状 2. 原因分析：垃圾产生的原因 3. 措施建议：解决该问题的建议 要求：词数 100 左右。可适当增加细节，使行文连贯。使用课前学案话题词块和writing tips. Ganjiang River Plastic Waste The Gan River has long been a symbol of our city, providing clean water and beautiful scenery for generations. However, the accumulation of plastic waste has had great negative effects on this mother river. (Tip 1: positive + However + negative) Several factors have contributed to this problem. The lack of environmental awareness led to casual littering, and the shortage of recycling facilities made it worse. The rise in tourism along the river has led to the massive use of single-use plastic bags, not only polluting the riverbank but also threatening aquatic life. (Tip 2: logical words + not only...but also) To tackle this problem, single-use plastic bags should be banned, and reusable containers should be encouraged. Besides, more recycling stations should be set up along the riverbank so that plastic waste can be properly collected. (Tip 3: specific action verbs + passive voice) With such measures in effect, the Gan River is heading towards a cleaner and more sustainable future. (Tip 4: be heading towards + positive future) Checklist: Dimension Scoring Standards (2 points/item) Structural Completeness Include core parts: problem description, causes of plastic pollution, measures, and expected outcomes. Technique Application Use logical words (led to / contribute to /causing) and specific action verbs (ban / set up / encourage / carry out / fine). Coherence Use transitions to ensure clear logic and well-organized. Word Count Meet the required word count (around 100 words). 学科网（北京）股份有限公司 $