Unit 8 A green world (Integration ) 课件 2025-2026学年译林版八年级英语下册

该初中英语课件围绕“绿色世界”主题，涵盖环境问题（沙漠化、塑料污染等）及环保行动（3R原则）。课堂导入通过感受提问、污染图片引发共鸣，从全球问题到中国案例再到学生行动，搭配阅读问题、听力填空、写作模板等学习支架，帮助构建知识脉络。 其亮点在于融合语言能力与文化意识，通过中外环保案例对比（如中国沙漠治理、德国回收政策）提升跨文化理解，写作环节从列要点到互评，培养思维品质与学习能力。任务驱动式教学（如环保演讲脚本）让学生实践语言运用，既提升英语能力又增强环保责任感，教师可直接使用结构化活动与评价工具提高效率。

Unit 8 A green world (Integration Ⅰ) 页面统一为16:9宽幅画面比例尺寸；PPT统一格式为PPT或PPTX。 英文 1.课名：字体以Times New Roman为主，字号一般使用32—36号，特别强调可以用40号； 2.（Period 1）：字体使用Arial，字号为28； 3.正文一般用24—28号，特别强调可用32号。 注意标点的规范（例如：中文省略号为……，可用Shift+数字键6打出中文省略号，英文省略号为…） 1 Lead-in Environmental problems soil pollution air pollution water pollution noise pollution plastic pollution white pollution desertification ...... Lead-in desertification UNCCD 联合国防治荒漠化公约 an international agreement to fight desertification Reading an article about China’s efforts to fight against desertification 1. When did China join the UNCCD? 2. Has China made a great start? 3. How much of the earth's land is experiencing desertification? In 1997. Yes, it has. 30% of the earth’s land. Reading Read in detail 1. What has happened in China since 1997? 2. What is a perfect example of China’s efforts to fight against desertification? Why? China has reduced its desert area by thousands of square kilometres each year since 1997. A perfect example is the Mu Us Desert in North-west China. Many trees were planted there. Now about 80% of the desert is green. Desertification 5 Listening Listen and fill in the blanks living plants filled with sand women farmers six million tell the story of Desertification Listening Think and answer What efforts do you think can be made to reduce desert area? We can plant more trees. Use water more properly. Raise public awareness of environmental protection. ... Desertification Listening Plastic pollution T T F F F shopping malls and supermarkets can’t provide or sell buy If they bring the bottle back to be recycled, they get the money back. Listen and tell T/F Writing Read and complete Environmental protection A greener earth Many countries are taking action to protect our planet. Desertification is a serious problem in many countries, including China. China is making efforts to reduce its desert area. One example is Qizi Bay in Hainan Province. Qizi Bay was once a (1)__________. When a (2)_________ hit, the air was filled with sand. To change this, a team of local women worked hard to (3)__________ in the area. This was not an easy task. After many years of hard work and government support, they finally succeeded, and there are now millions of trees in Qizi Bay. Another serious environmental problem is (4)_______________. Plastic is very useful in our daily lives, but it causes a lot of damage. Scientists are worried that soon there will be more plastic than (5)__________ in the sea. Lots of countries are trying to improve this situation. For example, in (6)__________, people are encouraged to recycle plastic bottles. All these efforts give us hope for a greener planet. If we work together, we can make a big difference and create a better future. desert storm grow trees plastic pollution fish Germany Speaking Listen and answer 1. What is Sunshine Town hoping to win? 2. How many ways are mentioned in the conversation? Sunshine Town is hoping to win a Green Town honour. Three. Speaking Read and answer How to go green Advantages _______________ More of it can be _________ More _______________ is used Make our air _________ There are _______________ to deal with the _______________ in the city / Separate rubbish recycled clean waste (like solar power) cleaner new systems wastewater Make a _______________ to the environment difference Speaking Read and find The sentence that follows “so that” shows the purpose of doing something. in order that... (in order) to do... in order not to do Speaking Think and talk Work in pairs and talk about how green your hometown is. A: Do you know that …? B: Yes. I think it’s … Our town is … For example, we all have to … A: And … This helps ... B: That’s right. There are also … to deal with ... A: Well, all these ways make a difference to ... B: Yes, they do. Homework Must do Share your ideas on how green your hometown is with people around. Choose to do Search the Internet to find more information about what China and other countries have done to fight against desertification and other environmental problems. Unit 8 A green world (Integration Ⅱ) 页面统一为16:9宽幅画面比例尺寸；PPT统一格式为PPT或PPTX。 英文 1.课名：字体以Times New Roman为主，字号一般使用32—36号，特别强调可以用40号； 2.（Period 1）：字体使用Arial，字号为28； 3.正文一般用24—28号，特别强调可用32号。 注意标点的规范（例如：中文省略号为……，可用Shift+数字键6打出中文省略号，英文省略号为…） 16 Lead-in How do you feel when you see the colour green? peaceful relaxed hopeful Lead-in How do you feel when you see these pictures? Our world is___________! Save our world. Make our world . green polluted Lead-in Green World Green isn’t just a colour, but a way of life. Pre-writing Mr Wu asked the Class 1, Grade 8 students to give a presentation on how to go green. Pre-writing Mr Wu asked the Class 1, Grade 8 students to give a presentation. Millie is listing her ideas and here is her note. What is the topic? Topic What are the main methods? Main methods Detailed actions Pre-writing Read Millie’s script for her presentation Para. 1 _____________ Para. 2 Para. 3 Para. 4 Para. 5 How to _______ How to _______ How to _______ _____________ Introduction reduce reuse recycle Conclusion the idea of 3R’s the details of 3R’s a call to action general statement specific statement general statement Tip 2. Organize an article in a clear structure! Pre-writing Para. 2: Reduce Actions Purpose 1. Save water 2. Save electricity 3. Reduce pollution Transitional phrases： In addition Tip 3: Use transitional words to connect ideas. Expressions： We can do ... by doing ... We can do ... to ... To show time: before, after, when... To add more information: also, moreover... To give an example: such as, for example... To show cause and effect: because, so, so that... To compare or contrast: however, but, instead, otherwise... Transitional words and phrases Pre-writing Para. 3: Reuse Actions Purpose 1. Produce less waste 2. Save energy What will you do with this broken coat ? Pre-writing Para. 4: Recycle Actions Purpose Expressions： We can do ... by doing... We can do ... to ... Remember that... We should also... Deal with waste materials correctly. Tip 4. Use strong and different expressions to give detailed advice. Pre-writing The waste can be divided into recyclable waste, harmful waste, kitchen waste and other waste. Q1. What are Jessica Wang’s bags made of ? Remember: Waste sorting, start from me! Pre-writing Main methods Detailed actions Tip 5. Start the paragraph with a topic sentence! Pre-writing Para. 5: Conclusion How to make a more convincing(有说服力的) ending to call on people to go green? Add a saying. “Many hands make light work.” Add a fact. “Many people and the government are trying their best to protect the earth. Let’s join them!” Tip 6. Add a fact or a saying to make the ending more convincing! While-writing Write your presentation script on how to go green. Tip 1. Before writing, list the main points first! Tip 2. Organize an article in a clear structure! Tip 3: Use transitional words to connect ideas. Tip 4. Use strong and different expressions to give detailed advice. Tip 5. Start the paragraph with a topic sentence! Tip 6. Add a fact or a saying to make the ending more convincing! Write your presentation script on how to go green ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________ Join hands to go green Want to save the environment? It's time for us to take action to make a difference! Method 1 ,... Method 2, ... Method 3, ... Follow these small steps, and you can ... We can ... by ... when we .... We should also ... if possible. In order to ..., we should .... We should not .... Instead, we should .... ... is also a good way to help .... We should ... so that .... Moreover, it is important for us to .... We should... It is good to .... While-writing Post-writing After writing, check and assess your writing. Exchange your script with your classmate and assess his/her writing. Think green Go green Be green Homework Must do 1. Polish your presentation script and assess your writing. 2. Share your ways to go green with your friends and family to call on them to protect the environment Choose to do If you are interested, you can take a video of your presentation. Blues 80013.055 Blues 74552.93 Blues 92735.93 Blues 60994.734 $