Unit 2 Lesson 1 Listening & Speaking 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“Greener Planet, Better Home”主题，聚焦污染类型及危害、过去与现状。通过“Look and say”导入污染形式，结合图片匹配、填空活动建立认知，再以语言点讲解为支架，衔接后续对话与听力练习，形成从识别到应用的学习脉络。 其亮点在于融合语言能力与思维品质培养，如通过动物独白对比污染变化，引导学生分析改善措施，提升分析与表达能力。采用任务型教学，如Pair work模拟对话，Summary梳理重点词汇句型，帮助学生夯实基础并树立环保意识，教师可借助系统活动设计高效开展教学。

Greener Planet, Better Home Listening & Speaking Unit 2 1 Learning aims 能说出不同的污染形式 能谈谈各类污染的危害及其过去与现状 2 Lead in 3 Activity 1 Look and say light pollution air pollution soil pollution 4 noise pollution water pollution A. Match the kinds of pollution (a -- e) with the pictures. a. light pollution b. air pollution c. soil pollution d. noise pollution e. water pollution c d b a e B. Fill in each blank with a suitable phrase above. 1. The International Union of Soil Sciences set up World Soil Day in 2002 to raise people’s awareness of the problem of _______________. 2. As the city has made great efforts in fighting against ______________ for these years, people can see much clearer sky now. 3. _______________ not only causes many health problems in humans’ hearing, but also harms animals, especially whales and dolphins in the ocean. soil pollution air pollution Noise pollution 4. _______________ can be harmful to the health of people and animals. More people are taking actions to reduce it and bring back the natural sky. 5. Unsafe water has made many people sick in the past few years and _______________ is putting people’s health at risk. Light pollution water pollution Language points 1 The International Union of Soil Sciences set up World Soil Day in 2002 to raise people’s awareness of the problem of soil pollution. raise people’s awareness of ...（提高人们对……的意识） 用法：raise awareness of + 名词/名词短语，表示“提高对某事的认识”。 例句： The campaign aims to raise people’s awareness of environmental protection. World Earth Day helps raise awareness of climate change. set up 建立、设立、创办 例句： They set up a charity to help poor children. 2. As the city has made great efforts in fighting against air pollution for these years, people can see much clearer sky now. make great efforts in doing something / to do something 在……方面做出巨大努力 用法：表示“努力做某事”，后面可接 in + 动名词 或 to + 动词原形。 例句： The government has made great efforts in fighting against air pollution. She made great efforts to improve her English pronunciation. fight against ...（与……作斗争/对抗） 用法：常与 pollution, disease, poverty 等负面名词搭配。 例句： Many volunteers are fighting against water pollution in the river. Doctors are fighting against the spread of the virus. 3. Noise pollution not only causes many health problems in humans’ hearing, but also harms animals, especially whales and dolphins in the ocean. not only ... but also ...（不仅……而且……） 用法：连接两个并列成分，强调后者。若连接两个句子且 not only 置于句首，前句需部分倒装。 例句： Noise pollution not only causes hearing problems, but also harms marine animals. Not only does she speak English well, but she also writes beautifully. 4 Light pollution can be harmful to the health of people and animals. More people are taking actions to reduce it and bring back the natural sky. be harmful to ...（对……有害） 用法：相当于 do harm to ...，后接名词或代词。 例句： Light pollution can be harmful to people's sleep quality. Smoking is harmful to your health. take actions to do something（采取行动做某事） 用法：actions 常用复数，表示“多项具体行动”。 例句： More people are taking actions to reduce plastic waste. 5. Unsafe water has made many people sick in the past few years and water pollution is putting people’s health at risk. put ... at risk（使……处于风险中） 用法：put + 名词 + at risk，表示“使……面临危险”。 例句： Water pollution is putting people’s health at risk. Cutting down too many trees puts the ecosystem at risk. Activity 2 Talk about how pollution affects life and its status Pair work. Listen and repeat, and then replace the parts in bold and practice with your partner. You look serious. What has happened? I’ve read an article about water pollution. What does it say? Unsafe water has made many people sick in the past few years and water pollution is putting our health at risk. 14 Listen to the monologs and complete the sentences. I like eating leaves on tall trees. There used to be _______ trees and I was always hungry. Now, I have enough leaves to eat because people have _______ trees everywhere. fewer planted Several years ago, I couldn’t find trees to live in. But recently, people have stopped _______ down trees and I can find a good place to live in and start a family. In the past, water pollution was a big ________. In recent years, I have seen people’s efforts to make the ________ clean again. cutting problem sea Read the monologs and talk about what more we can do for them. 1. I have a long neck and I’m the tallest animal in the world. I like eating leaves on the tall trees. There used to be fewer trees and I was always hungry. Now, I have enough leaves to eat because people have planted trees everywhere. 2. I can fly in the sky like a kite and bring you good luck. Several years ago, I couldn’t find trees to live in. But recently, people have stopped cutting down trees and I can find a good place to live in and start a family. 3. I am very big and I live in the sea. In the past, water pollution was a big problem. In recent years, I have seen people’s efforts to make the sea clean again. Pair work Pair work. Make a conversation about pollution. The following sentences may help you. — … ago, … pollution was very serious. Now, … have/has come back. — Yes, everything has changed. Do you know what has happened? A: Ten years ago, air pollution was very serious in our city. The sky was always gray and hazy. B: Yes, I remember. We could hardly see the stars at night. A: But now, blue skies and fresh air have come back. The sky is clear and beautiful again. B: Yes, everything has changed. Do you know what has happened? A: Well, the government closed many heavy-polluting factories and encouraged people to use public transportation. They also planted more trees. B: That's great! What about water pollution? A: It's getting better too. Rivers that used to be smelly and dirty are now cleaner, and fish have come back to some of them. B: Yes, everything has changed. Do you know what has happened to help with that? A: The city built more wastewater treatment plants and stopped factories from dumping waste into rivers. B: I’m so glad to see these improvements. We should all do our part to keep it up! A: I agree. Let's continue to reduce waste and save energy every day. Sample Summary ◆重点词汇 pollution, awareness, whale, dolphin, everywhere, several, eagle, raise awareness, be harmful to, set up ◆重点句式 What has happened? Do you know what has happened? Exercise 从方框中选择适当的短语填空，注意使用正确形式（如有需要）。 A. raise people's awareness of B. make great efforts in C. not only ... but also ... D. take actions to E. put ... at risk The government has _____________________ reducing waste and recycling more materials over the past five years. Many schools organize environmental classes to ___________________ the importance of protecting natural resources. Cutting down too many forests ___________ the survival of many wild animals ___________. To solve the water pollution problem, local communities have started _______________ clean up the rivers near their homes. Too much use of chemical fertilizers _______________ damages the soil _______________ harms the crops that grow in it. made great efforts in raise people's awareness of puts at risk to take actions to not only but also 21 Homework 1 Write the new words five times each. 2 Write what you can do to fight against pollution. 22 Lavf57.83.100 null 2026-06-01 11:12 31321.064 null 2026-05-30 16:57 71287.305 $