Unit 8 A green world (Integration Ⅰ)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，核心知识点涵盖荒漠化、塑料污染等环境问题及防治措施。课堂导入通过土壤污染、噪音污染等关键词及联合国防治荒漠化公约（UNCCD）概念引入，衔接阅读中国防治荒漠化努力（如1997年加入UNCCD、每年减少沙漠面积）和听力具体案例（如辽宁植树、海南棋子湾治理），构建从概念到实例的学习支架。 其亮点在于融合国际组织知识与中国实践，通过阅读细节问题（如地球30%土地荒漠化）、听力填空（如“Two Fengjiao和3位女农民种600万棵树”）提升语言能力，结合口语对话模板（讨论家乡环保措施）培养思维品质。既增强学生环保意识与跨文化理解，又为教师提供整合听说读写的教学资源，助力高效教学。

Unit 8A green world (Integration I) soil pollution plastic pollution white pollution noise pollution Lead-in United Nations Convention to Combat Desertification UNCCD 联合国防治荒漠化公约 an international agreement to fight desertification Lead-in desertification According to the United Nations, in the last 40 years,desertification has been a problem across almost 30%of the earth's land.China has some of the largest deserts in the world and is working hard to change this situation. In 1997.China joined the UNCCD an international agreement to fight desertification. Since then,China has reduced its desert area by thousands of square kilometres each year.A perfect example of this is the Mu Us Desert in North-west China.Many trees were planted there. Now about 80%of the desert is green. China has made a great start in dealing with the problem of desertification. However,allthe countries in the world need to work together to protect our planet. 1.When did China join the UNCCD? In 1997. 2.Has China made a great start? Yes,it has. 3.How much of the earth's land is experiencing desertification? 30%of the earth's land. Reading an article about China's efforts to fight against desertification 1.What has happened in China since 1997? China has reduced its desert area by thousands of square kilometres each year since 1997. 2.What is a perfect example of China's desertification?Why? 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. Reading Desert111cat Read in detail 海南省博物馆 d into a land of hope In Hainan Province. 红树湾湿地 头洋海業鱼耕 指迈 海口 208 250 东郊椰林 石头公园 博鳌禅寺 亚洲论坛永久会址 · It hardly had any(1living plants ·The sky wasfilled with sand when a storm hit. 海花岛 花水洞 昌江 临岛7070 信州 棋子湾 皇帝洞 霸王岭 海 南 琼海 Tao Fengjiao and a team of (3) women farmers 鱼鳞洲 东方 大 广 坝 水 库 乐东 尖峰岭 290k D 西岛。 神州半岛 万 宁 石梅湾 · 分 州 界 岛 陵水 大里瀑布 南山文化旅游区 椰梦长廊 About(4 six million. Totell the story of the women's great work. Listening Desert111cat Listen and fill in the blanks We can plant more trees. √ Use water more properly. √ Raise public awareness of environmental protection. wnat eIIortS do you think can be made to reduce Listening Desert1I1cat Think and answer 1 By 2050,there might be more plastic in the ocean than fish. 2 Canada does not allow the use of tiny plastic pieces in personal care products. can't 3 People cn buy plastic food bags in supermarkets in New Zealand. shopping malls and supermarkets provide or sell 4 In New Zealand,pe ple will be fined if they by single-use plastics. buy 5 In Germany,people have to pay to reLcle plastic bottles. If they bring the bottle back to be recycled,they get the money back. Plast1C Listen and tell T/F Listening T F F F 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) sea.Lots of countries are trying to improve this situation.For example,in _ _,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. Writing Environmental protecti on Read and complete A greener earth 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)desert .When a(2). storm hit,the air was filled with sand.To change this,a team of local women worked hard to (3) grow trees 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 pollution.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) fish in the sea.Lots of countries are trying to improve this situation.For example,in(6). Germany ,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. 1.What is Sunshine Town hoping to win? Sunshine Town is hoping to win a Green Town honour. 2.How many ways are mentioned in the conversation? Three. Speaking Listen and answer Make a difference to the environment How to go green Advantages Separate rubbish More of it can be recycled clean waste More (like solar power)is used Make our air cleaner_ There are new systems _to deal with the wastewater_in the city Speaking Read and answer Speaking Read and find Kitty:Doyou know that our town is hoping to win a Green Town honour? Sandy:Yes.I think it's great.Our town is green in many ways these days.For example,we all have to separate our rubbish now so that more of it can be recycled. in order that... follows “so that” in order not to do shows the purpose of doing something. Kitty:And more clean cleaner. Sandy:That's right.Th with the wastey Kitty:Well,all these y environment. Sandy:Yes,they do. The sentence that .This help (in order)to do.. 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. Speaking Think and talk Work in pairs and talk about how green your hometown is. ▶ 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. Homework 谢谢观看 Thank you $