Unit 3 Lesson 7 Reading for Writing课件 2026-2027学年仁爱科普版英语九年级上册

该初中英语课件围绕“绿色地球，美好家园”主题，聚焦水污染成因与影响提取及环保活动短文写作。课堂导入通过复习污染类型，结合Pair work识别图片污染并讨论预防措施，衔接旧知，以Pre-writing任务（扫描文本、分析结构、匹配大意、完成因果图）搭建学习支架，引导学生逐步提取信息。 其亮点在于任务链设计，融合语言能力、思维品质与学习能力。通过因果图分析培养逻辑思维，提供过渡词和句型提升表达能力，评分量表促进互评自评。学生能提升语言运用与逻辑思维，教师可借助结构化流程高效开展读写教学。

Reading for Writing Unit 3 A Green Earth, a Better Home 学习目标 能通过阅读范文，提取水污染的成因与影响， 完成因果关系图。 能运用范文中的过渡词和核心句型，撰写一篇 关于保护环境活动的短文。 能根据评价量表对同伴的作文进行互评, 并提出 改进建议。 新课讲授 What types of pollution do you know? light pollution air pollution soil pollution noise pollution water pollution Pair work Identify the types of pollution in the pictures and talk about how we can prevent or reduce pollution. _____________ _____________ _____________ air pollution water pollution noise pollution How can we prevent or reduce pollution? _____________ _____________ _____________ air pollution water pollution noise pollution ride bikes or take public transport, plant more trees, close polluting factories stop pouring waste into rivers, treat waste water before discharging it reduce the use of chemical fertilizers and pesticides, recycle waste ... ... Pre-writing Task 1 Scan the text and answer the questions. My name is Li Xiang. We have all learned a lot about air pollution since Mr. Wang's geography lesson last week. But today, let's talk about water pollution. First of all, people have put lots of unclean things into rivers and lakes, such as waste water and rubbish. Such actions have reduced the quality of our drinking water. Besides, farm and factory activities have also been the main causes of water pollution, For many years, farms and factories have poured harmful materials and waste into rivers. As a result, the natural environment has suffered greatly. Worse yet, oil pollution from ships and land-based factories is also serious. It has polluted the ocean and harmed plants and animals as well. In a word, water pollution has become a great danger to human health and the environment. We need to reconsider our way of living and protect our home planet. 1. What is the main topic of this text? → ____________________________________________ 2. What are the main causes of water pollution mentioned in the passage? → ____________________________________________ ____________________________________________ ____________________________________________ 3. What danger has water pollution brought? → ____________________________________________ Scan the text and answer the questions. Water pollution. People put unclean things into rivers and lakes; farm and factory activities pour harmful materials and waste into rivers; oil pollution from ships and land‑based factories. It has become a great danger to human health and the environment. Task 2 Read the text and analyze the structure. Introduction Body Conclusion My name is Li Xiang. We have all learned a lot about air pollution since Mr. Wang's geography lesson last week. But today, let's talk about water pollution. First of all, people have put lots of unclean things into rivers and lakes, such as waste water and rubbish. Such actions have reduced the quality of our drinking water. Besides, farm and factory activities have also been the main causes of water pollution, For many years, farms and factories have poured harmful materials and waste into rivers. As a result, the natural environment has suffered greatly. Worse yet, oil pollution from ships and land-based factories is also serious. It has polluted the ocean and harmed plants and animals as well. In a word, water pollution has become a great danger to human health and the environment. We need to reconsider our way of living and protect our home planet. Task 3 Read the text and match each paragraph with its main idea. My name is Li Xiang. We have all learned a lot about air pollution since Mr. Wang's geography lesson last week. But today, let's talk about water pollution. First of all, people have put lots of unclean things into rivers and lakes, such as waste water and rubbish. Such actions have reduced the quality of our drinking water. Besides, farm and factory activities have also been the main causes of water pollution, For many years, farms and factories have poured harmful materials and waste into rivers. As a result, the natural environment has suffered greatly. Worse yet, oil pollution from ships and land-based factories is also serious. It has polluted the ocean and harmed plants and animals as well. In a word, water pollution has become a great danger to human health and the environment. We need to reconsider our way of living and protect our home planet. List different causes and bad influences of water pollution. Draw a conclusion and call on people to protect our planet. Lead in the topic — water pollution. Task 4 Complete the cause-and-effect chart. Cause Effect ________________________ ________________________ ________________________ ________________________ ________________________ ________________________ People have put unclean things into rivers and lakes. The quality of drinking water has been reduced. Farms and factories have poured harmful materials into rivers. The natural environment has suffered greatly. Oil pollution from ships and factories has polluted the ocean. Plants and animals have been harmed. While-writing Step 1 Think of your activities and draw a cause-and-effect chart. Activities: ride the bike or take the bus plant trees, be a volunteer save water. recycle the waste use less paper stop using plastic bags ___________________ Cause Effect ________________________ ________________________ ________________________ ________________________ ________________________ ________________________ Draw a similar chart to help you express your point. Step 2 Draft your essay about your activities in protecting the environment. Introduction Body Conclusion Useful phrases Useful sentence patterns put ... into ... main cause natural environment in fact We have learned a lot about ... Besides, ... As a result, In a word, ... The phrases and sentence patterns may help you. Step 3 Write your final draft in your exercise book. Invite your partner to rate your final draft. Write 1 (more improvements needed), 2 (fair), 3 (good), or 4 (excellent) for the ratings. Excellent Good Fair More improvements needed Post-writing Rate your draft, and then complete your essay. 1-Needs improvement; 2-Satisfactory; 3-Good; 4-Excellent How well can you __________________? Self-rating Partner’s rating express your view of living a greener life organize the cause and effect relationship introduce your activities in protecting the environment organize ideas into a well-balanced structure use the theme vocabulary of the unit use the present perfect tense use punctuation spell the words Please invite your partner to make some comments and suggestions on your final draft based on the form above. ____________________________________________________________________________________________________________________________________________________________________________________________________________ We have all learned a lot about environmental protection since our teacher gave us a lesson on pollution last month. Today, I'd like to share some activities I have done to help protect the environment. First of all, I have ridden my bike to school for two years. It not only keeps me healthy but also reduces air pollution. Besides, I always sort the waste at home. I put recyclable waste like paper and plastic bottles into the blue bin and kitchen waste into the green bin. As a result, our home produces less trash than before. Also, I have stopped using plastic bags. When I go shopping, I always take a reusable cloth bag with me. In fact, I have also encouraged my parents to do the same. Now, we all use cloth bags instead of plastic ones. In a word, everyone can do something to protect our environment. Small actions can make a big difference if we all work together. Let's keep doing our part to make our planet greener and cleaner. I can 通过阅读范文，提取水污染的成因与影响，完成因果关系图。 运用范文中的过渡词和核心句型，撰写一篇关于保护环境活动的短文。 根据评价量表对同伴的作文进行互评, 并提出改进建议。 Reflecting Homework ✍ 完成关于“保护环境活动”的作文 初稿，并用评价量表进行自评。 ✍ 观察你身边的一种污染现象, 用英语 写出它的3个原因和3个影响。 $