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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Designing a poster,Task,Desertification,I want my skin and hair back!,What is in your mind,when we talk about desertification,What attracts you most,a scientific lecture on desertification,Tip:pay attention to the key information,Desertification is what we call it when useable land becomes dry and turns into a desert.,What is desertification,Conclusion:Desertification is a p_.,rocess,How is desertification now,_ people and _ of worlds land are affected by desertification.,Land lost since 1950s:,_ hectares of farmland,_ hectares of range land,_ hectares of forest,A.250,000,000;a third,700,000,2,350,000,6,400,000,B.260,000,000;a third,C.350,500,000;a forth,How is desertification now,Conclusion:Desertification is a s_ g_ problem.,erious,lobal,How are people affected by it,How are people affected by it,homes,land,become,dry,people,lose,_,breathe,_,starve,/,_,cities,dirty air,move to,In the countryside,land becomes,houses,and people,People all over the world breathe,economic losses.,Conclusion:People _,from desertification.,are suffering a lot,Why does it happen,Please take notes about:,1.What do people do on the same land,2.Why cant the same land afford too,many animals,3.Where do fuel and farmland come from,Why does it happen,Fill in the blanks according to your notes:,It naturally happens.,People _ on the same land without _ it _.,Too many animals _ the same land to eat.,People _ for fuel and make space for _.,plant too much,giving,a rest,depend on,cut down trees,more farms,Conclusion:_ make desertification much worse.,Human activities,a scientific article on desertification,Tip:scan for specific information,How can it be solved,Scan the article and find out,as many measures and,solutions as possible.,How can it be solved,Build fences.,Use satellites.,Better management of some land.,Train people in responsible water use.,Plant more trees and bushes.,Find underground water.,Share information and solutions between countries.,Provide technical equipment for research.,Consequences:,Long dry periods,Poor farming,methods,Climate changes,(warmer,temperatures),Mining,Migration causing,problems,Soil being washed,or blown away,Causes:,VOA news articles on desertification,Solutions:,Build a wall,of trees,Group discussion,As a common student,what can I do to,help fight against,Desertification,Group discussion,Words and expressions to help present your point of view:,I think/believe that,From my point of view it seems that,It seems to me that,Personally I agree/disagree because,As far as I am concerned,because,due to,as a result,on account of,Design a poster,Presentation,Desertification,I want my skin and hair back!,title,picture and slogan and caption,Homework,Desertification,I want my skin and hair back!,Work in groups to complete your posters!,Every time your seed grows,our hope grows!,What is the imagination based on,Desertification is what we call it when _ becomes _ and turns into a _.,What is desertification,useable,dry,desert,Conclusion:Desertification is a p_.,rocess,How is desertification now,_ people and _ hectares of land in the world are affected by desertification.,Land lost since the 1950s:,700,000 hectares of forest,2,350,000 hectares of farmland,6,400,000 hectares of range land,250,000,000,four hundred billion,How is desertification now,Conclusion:Desertification is a s_ g_ problem.,erious,lobal,How are people affected by it,In the countryside,land becomes,houses,and people,People all over the world breathe,economic loss.,Two VOA news articles on desertification,Read,exchange and report,Tip:combine skills learned today,
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