Unit 2 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，聚焦五种污染类型及动物生存环境变化。通过视频问答导入污染概念，结合图片匹配、短语填空等活动，引导学生从识别污染类型到梳理其影响，搭建“认知-理解-应用”的学习支架。 其亮点在于融合多模态输入与任务链设计，以听力材料中长颈鹿、鹰、海豚的生存变化对比为实例，培养学生语言能力（听力捕捉、对话创编）和思维品质（分析环保行动效果），渗透文化意识（环保价值）。通过表格梳理、练习巩固及Summary小结，帮助学生系统掌握知识，提升环保意识，也为教师提供结构化教学素材，提高教学效率。

Listening & Speaking Greener Planet, Better Home Unit 2 仁爱科普版英语九年级上册 Time to Relax 1. 通过图片匹配、短语填空认识五种污染类型，借助表格梳理动物生存环境过去与现在的差异； 2. 通过听力捕捉动物生存变化的关键信息，运用本课词汇和句型，围绕污染与环境改善创编英文对话； 3. 通过对比污染治理前后野生动物生存状况的变化，感受环保行动的价值，树立保护野生动物、爱护环境的意识。 重点 重点 通过本节课的学习，学生能够：  Learning objectives  Learning objectives Watch and answer What is pollution? Pollution is anything that makes the earth unhealthy and dirty. Air pollution. What type of pollution is mentioned in the video? Watch the video and answer the questions. pollution /pəˈluːʃn/ n. 污染 Think and say What other pollution issues are there around you? Think and answer the question. Smoke from cars and burning rubbish. Plastic and wastewater into rivers. Light pollution from shops and buildings at night. Rubbish on the ground. Loud honking and noisy music. … Look and match 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 b c e d a Read and fill 1. The International Union of Soil Sciences first suggested World Soil Day in 2002 to raise people’s awareness of the problem of ________________. 2. As the city has made great efforts to fight against ______________ in recent years, people can see much clearer sky now. 3. _________________ not only causes many hearing problems, but also harms animals, especially whales in the ocean. soil pollution air pollution Noise pollution Fill in each blank with a suitable phrase above. union /ˈjuːniən/ n. 同盟；协会；联合会 awareness /əˈweənəs/；/əˈwernəs/ n. 知道；认识；意识；兴趣 whale /weɪl/ n. 鲸 Read and fill 4. ______________ can be harmful to the health of people and animals. More people are taking action to reduce it and bring back a clear night sky. 5. Unsafe water has made many people sick in the past few years and _______________ is putting people’s health at risk. Fill in each blank with a suitable phrase above. Light pollution water pollution be harmful to 对……有危害 take action 采取行动 put…at risk 将……置于危险或风险之中 Read and complete Pollution type Fact light pollution air pollution soil pollution noise pollution water pollution harms people and animals, more people take action to reduce it the city has fought against it, people can see much clearer sky now the International Union of Soil Sciences first suggested World Soil Day in 2002, raise awareness hurts hearing and animals (whales) makes people sick, threatens health Read the sentences and complete the chart. Think and answer Think and answer the question. How do you feel about all these kinds of pollution? worried upset sad surprised shocked ... Listen and repeat What does it say? You look serious. What has happened? Unsafe water has made many people sick in the past few years and water pollution is putting our health at risk. I’ve read an article about water pollution. Listen to the conversation and repeat it aloud. Replace and practice You look surprised. What has happened? I’ve read an article about soil pollution. What does it say? The International Union of Soil Sciences first suggested World Soil Day in 2002 to raise people’s awareness of the problem of soil pollution. Replace the parts in bold and practice with your partner. You look _________. What has happened? I’ve read an article about_____________. What does it say? ______________________ ______________________ ______________________ ______________________ ______________________ ______________________. Replace the parts in bold and practice with your partner. shocked noise pollution Noise pollution not only causes many hearing problems, but also harms animals, especially whales in the ocean. Replace and practice Look and complete Look at the pictures and complete the table. Animal What is this? Where does it live? What does it eat? on the land leaves on tall trees on tall trees small animals in the sea small fish giraffe eagle dolphin giraffe /dʒəˈrɑːf/；/dʒəˈræf/ n. 长颈鹿 eagle /ˈiːɡl/ n. 雕；鹰 dolphin /ˈdɒlfɪn/；/ˈdɑːlfɪn/ n. 海豚 Listen and fill 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. 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. fewer planted cutting problem sea Read and check Read the listening text and check the answer. I have a long neck and I’m the tallest animal in the world. I like eating leaves on 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. 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. I am very clever 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. 1. What did people do to help the giraffe get enough food? 2. Why can the eagle find places to live now? 3. What was the big problem for the dolphin in the past? 4. How do you feel about these changes for the animals? Read and answer Because people have stopped cutting down trees. Water pollution was a big problem. Read the text again and answer the questions. People have planted trees everywhere. I feel happy. People are helping animals have better lives. Read and complete Read the listening text and complete the table. Animal The past The present fewer trees, always hungry more trees, enough leaves no trees for homes find good places to live in and start a family serious water pollution clean sea — … ago, … pollution was very serious. Recently, … have/has come back. — Yes, everything has changed. Do you know what has happened? — … Think and make Make a conversation about pollution. The following sentences may help you. Think and make Make a conversation about pollution. Several years ago, pollution was very serious for wild animals. Recently, some animals have come back. Yes, everything has changed. Do you know what has happened? People have planted more trees, so giraffes have enough leaves to eat. People have stopped cutting down trees. They can find good places to live in now. Great! What about eagles? People have also worked hard to clean the water for dolphins. I am really happy with these changes. Exercise 1. The __________ (pollute) from factories makes the air dirty. 2. The ________ (whale) in the ocean are facing the danger of extinction. 3. There are trees ____________ (everywhere) in the forest. 4. __________ (几个) students are cleaning the park today. 5. Two ________ (eagle) are flying high in the sky. 6. Smoking is ________ (harm) to your health. 7. We should take ________ (act) to protect the environment. 8. Don’t put your life ______ (risk) by playing with fire. Fill in the blanks with the appropriate form of the given word. pollution whales Several eagles harmful action everywhere at risk learn about five kinds of pollution and their facts. 3 1 After learning this lesson, I can realize the importance of protecting the environment and wild animals. learn to talk about pollution and environmental changes in pairs. 2 Summary Homework 1. Remember the new words learned in this lesson and use them to make sentences. 2. Imitate the listening activity in Activity 2, choose any wild animal, and write 3-4 sentences to describe its different life in the past and present due to environmental improvement. Unit 2 Thank you! Time to Relax Lavf58.46.101 null 2026-06-01 11:12 31321.064 null 2026-05-30 16:57 71287.305 $