Unit4Section1 Listening & Speaking课件- 2025-2026学年沪教版英语七年级上册

该初中英语课件围绕“人与自然”主题，聚焦地球面临的环境问题及保护措施，课堂导入从音标分组练习和新词汇预习切入，通过听力对话（海洋小测验）分析塑料污染、过度捕捞等问题的因果关系，再经讨论和角色扮演引导学生提出解决方案，形成“语音-词汇-听力理解-问题分析-实践应用”的学习支架，帮助学生逐步构建主题知识。 其亮点在于融合语言能力与思维品质的培养，通过“问题-原因-结果-措施”逻辑链设计任务，如听力中分析海平面上升与全球变暖的因果关系，角色扮演中运用目标语言表达保护建议，体现任务型教学特色。学生在真实语境中提升语言运用和批判性思维，教师可借助结构化活动（如小组讨论、评价表）提高课堂互动效率。

Unit 4 The Earth 牛津广州版七年级上册 Why should we learn about the Earth? Key question 主题范畴：人与自然 Listening and speaking(p59) 1 Listen and repeat. Pay attention to the letters in blue. /ʌ/ /ɒ/ /ʊ/ colour rubbish other under hot want on wash could put full wood /k/ cow like cute kill /ɑː/ /ɔː/ /uː/ after large card plant August short four small blue pollute food shoe /g/ bag grain dog ground Improving your pronunciation Read and feel the difference between/u/ and/u:/. / u / / u: / book boot foot food took tool stood stool Read the sentences. Let's have a race to see who can read the sentences faster and better. (1) Some places are very hot, like the areas near the equator.(2) The smallest plant is as small as a grain of rice. (3) And what's more, the Earth provides us with all the things we need, such as food, water, air and energy. /ʌ/ /ɑː/ /ɒ/ /k/ /k/ /ɔː/ /ɑː/ /g/ /ɒ/ /ɔː/ /ʌ/ /ɔː/ /ʌ/ /uː/ /ɔː/ disappear /dɪsəˈpɪə(r)/ plastic /ˈplæstɪk/ pollution /pəˈluːʃn/ protect /prəˈtekt/ quiz /kwɪz/ coral reef /kɒrəl riːf/ v. 消失；不见 n. 塑料 n. 污染 v. 保护 n.小测验，知识竞赛 珊瑚礁 Pre-listening New words and phrases （1） （2） （3） （4） The Earth is _________________. an amazing planet What problems is the ocean facing? plastic pollution塑料污染 coral reefs disappearing 珊瑚礁消失 rising sea levels海平面上升 overfishing 过度捕鱼 What are the results of these problems? plastic pollution塑料污染 overfishing 过度捕鱼 Some islands and cities will disappear（消失） and people will lose their home. rising sea levels海平面上升 There are fewer and fewer fish . Some animals in the sea die because they eat plastic.  coral reefs disappearing  rising sea levels  plastic pollution  overfishing Listen to a quiz about the sea and tick the problems that the speakers mention. √ While-listening √ √ Tips: 1. Read the instructions and focus on the “problems”. 2. Listen for questions (Wh-words) and key words. getting warmer is disappearing catch too many fish eat plastic rubbish die are dying out cause effect Tips: 1.Work out the logic（逻辑） between sentences while listening. 2.Pay attention to Present Continuous Tense（现在进行时）. Problems rising sea levels overfishing plastic pollution Miss Liu: OK, now we are going to do a little quiz about the sea. Let’s start with the first question. Why are sea levels on our planet rising? Wu Di: I know! The sea is getting warmer because of global warming. A lot of the ice in the North and South Poles is disappearing. That makes the sea levels rise. Miss Liu: That’s right, Wu Di. Now question number two. Many kinds of fish are dying out. Why is this? Li Na: Is it because people catch too many fish? Miss Liu: That’s correct. There is another reason too. Can anyone guess? Su Mei: Is it the plastic pollution? I read that a huge amount of plastic rubbish ends up in the sea each year. Fish and other sea animals eat it and get ill. Sea animals also get caught in the plastic and die. Miss Liu: You’re right, Su Mei. We need to do something about this. Now, the next question ... Tapescript 让海平面上升 die out 灭绝 全球变暖 greenhouse effect 温室效应 What can we do to save the Earth? Firstly/ First of all, we can ... Secondly/What’s more, we must... Finally/ Last but not least, it’s important for us to... Discussion As students, what can we do to help? What can we do to protect the sea? global warming use clean energy take public transport turn off lights … eat less fish suggest making laws … sort out rubbish use less plastic products … work as volunteers Problems overfishing plastic pollution rising sea levels Complete the role play What may Miss Liu and the students say next? Imagine and do a role. S1: Miss Liu S2: Wu Di S4: Su Mei S3: Li Na You can use the following example. S1 (Miss Liu): Now, the next question, ______________ S2 (Wu Di)/S3 (Li Na)/S4 (Su Mei): ... ... S1 (Miss Liu): That’s all of today’s quiz. All of you have done a great job in this quiz. From this quiz, we learn that__________________________________________. I hope that we can ______________________________. how to protect... 更多原创课件请关注【公众号/小红书/淘宝】：九七十四 【抖音/B站】：九七十四原创PPT课件 【微信】：asan97sss / mayday-9714 16 Blues 126123.68 Blues 111180.18 Blues 95426.805 10 things you can do to save the ocean United Nations Development Programme (UNDP) 20220613 Lavf61.9.100 https://www.youtube.com/watch?v=eTBJ6MrdZFQ The ocean produces at least 50% of the planet's oxygen, it is home to most of Earth’s biodiversity, and is the main source of protein and nutrition for more than 3 billion people. Despite all of this, the ocean is at risk, facing a multidimensional crisis driven by overfishing, pollution, habitat loss, invasive species and climate change. This is time for action. The ocean produces at least 50% of the planet's oxygen, it is home to most of Earth’s biodiversity, and is the main source of protein and nutrition for more than 3 billion people. Despite all of this, the ocean is at risk, facing a multidimensional crisis driven by overfishing, pollution, habitat loss, invasive species and climate change. This is time for action. $