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1、Lesson plansGrade level : 9阿妮合妮木（10071710124）The impact of Human activity on climateAnalysesAnalyses ofof thethe textbooktextbookthis topic includes global warming ,acid rain ozone hole and the urban heat island. This topic mainly explores artificial global environmental issues and the corresponding
2、 solutions to them. This topic is based on the relevant knowledge about thehe near-surfacenear-surface atmosphericatmospheric heatheat sourcesource and atmosphericatmospheric componentscomponents ofof thethe verticalvertical gradientsgradients in in thethe atmosphereatmosphere(大气垂直分层的大气成分) we have l
3、earned in unit 6.This subject is a brief summary of “atmosphere“atmosphere ,weather,weather andand climate“climate“ . .it also combined the theoretical knowledge that we have learned before with practice very well. Therefore,the teacher should guide students to come up with some solutions to climati
4、c issues .This topic is required to be taught in 3 class periods. And we will learn globalglobal warmingwarming in the first class period.OverviewOverview ofof studentsstudentsstudents are familiar with the conceots of global warming and acid rain effects.Through this lesson period, they will unders
5、tand and learn more about such kinds of issues and their causes.Before class, students are required to be divided into sevearl groups and collect some relevant information about the global warming and some corresponding phenomena that caused by global warming in daily life .Students are also assigne
6、d to find answers to the questions below:what is the definition for globalglobal warmingwarming? What is the cause of globalglobal warmingwarming? Does globalglobal warmingwarming effect our life? And what are they?What is the defensive measures for globalglobal warmingwarming?How can we lesson the
7、damage of globalglobal warmingwarming?Connections to the CurriculumGeography Understand about damages of global warming, understand the relation between man and nature; Put forward some precautions for global warming;Process and Methods Analyse the typical examples of global warming; Discuss about t
8、he influences of human activities on global warming; analyse the dialectical relationship of the harmonious development between human beings and climate.(分析人与气候和谐发展的辩证关系)Emotion, Attitude and Value When analysing the typical examples of the influences of human activities; focus attention on the infl
9、uences of human activities on global climate changes; understand the dielectric relationship between human and nature; Realize the importance of the environmental protection;(在分析人类影响气候的典型案例过程中，关注人类改变大气成分和地表状况对全球气候的影响，认识人与气候的和谐发展的辩证关系，体会为什么要保护大气环境。)GeographicGeographic Skills:Skills: Acquiring Geogra
10、phic Information Discussing Geographic information Analyzing Geographic information Generalize Geographic informationSuggested procedureOpeningpeningQ:What are the main components of the atmosphere?大气的主要成分有那些？Q:What is the near - surface atmospheric heat source?近地面的大气热源是什么？（回顾全球变暖有关的知识点）案例：岛国图瓦卢的9个环
11、形珊瑚礁小群岛已被海水侵蚀的千疮百孔，海水倒灌加速了土壤盐渍化，粮食和农作物无法生长，也使饮用水供应和食品加工收到影响。据统计该国的岛屿将在不久打将来完全被海水淹没。与图瓦卢一样面临被海水吞噬的命运饿还有萨摩亚，基里巴斯，马尔代夫等。Q: What is called “space crisis of a small island country“?什么是海岛小国的空间危机？Q:What is the cause for “ space crisis“?什么原因引发空间危机？Q:Which other regions in the world are also suffering from t
12、he “ space crisis“?类似的空间危机还在世界那些区域出现？（从上面的给出的案例可以引出今天要讲的主题）DevelopmentDevelopmentDivide students into four groups and discuss the questions below:将班里的同学分成四个组并讨论一下问题(讨论时间约 5 分钟)Q:What causes global warming? And what is the source of them( answer should include artificial and natural factors) ?全球变暖由什么
13、引起的，那些气体从哪里来（自然因素和人为因素）？Q:The effects of global warming ( positive higher temperature. Good for agricultural production; expand the scale of crop - farming; shift the distribution of crops.Central Asia desert much drier climate;the expanded size of grasslands;Reduction in the scale of agricultural t
14、ense supply of industrial water; decrease in beneficial effects; reduction in the size of urban areas; Central Asia desert a large scale of land is flooded; sea water flows reverse into rivers; intensified salinazation of soil; damaged underground water; deteriorated ecological environment of estuar
15、y and coastal areas; decrease in agricultural production; tense supply of industrial and urban water; paralysis in the urban sewage system caused by more floodsCentral Asia desert a large scale of land is flooded; sea water flows reverse into rivers; intensified salinazation of soil; damaged undergr
16、ound water; deteriorated ecological environment of estuary and coastal a large scale of land is flooded; sea water flows reverse into rivers; intensified salinazation of soil; damaged underground water; deteriorated areas; ecological environment of estuary and coastal areas;Suggested Student Assessmenttwo activities are presented: Climate Change in My City: Students use an historical climate index to analyze climate change at local, reg
