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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,0,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,0,Module 4,Sandstorms in Asia,Module 4,1,environmental problems,W,riting,environmental problemsWriting,2,Step 1:Pre-writing,B,rianstorm,-ideas about the sandstorm,Step 1:Pre-writingBrianstorm-,3,climate changes,people cut down trees&dig up grass,desertification,plant more trees and grass,a serious problem,suggestions,effects,causing traffic accidents,arouse awareness of environmental protection,climate changespeople cut down,4,Step 2:,W,hile-writing,Learn some words,phrases and sentence patterns.,Instruct how to write a composition about environmental problems.,Step 2:While-writingLearn some,5,Words,环境,_,保护,_,沙漠化,_,砍伐,_,政府,_,自然灾害,_,沙尘,_,阻止，预防,_,处理，解决,_,environment,desertification,government,dust,solve,protect/protection,cut down,natural disaster,prevent,Words环境 _,6,Phrases,采取措施做,._,处理,_,环境问题,_,导致,_,做,.,的方法,_,由,.,引起,_,对,.,有害,_,对,.,有好处,_,在,.,中起重要作用,_,呼吁某人做某事,_,take measures to do,.,environmental problem,do damage/harm to.,do good to.,deal with,result in,way to do.,result from,play an important part in,call on sb.to do sth.,Phrases采取措施做._,7,Sentence patterns,1.Environmental problems are becoming more and more serious all over the world.,2.has been one of the major environmental problems in.,3.It is caused by./It results from./.results in.,4.There are several ways to./suggestions that.,5.In order to.,we should/can/need to/d better.,6.It is+adj.+for sb.to do sth.,主,+make/think.it+adj+for sb.+to do sth.,Sentence patterns1.Environmen,8,Transitional Words,1.first.second.third.,2.,whats more/besides/moreover/in addition,3.,last but not least,最后但同样重要的是,.,4.in a word/all in all.,Transitional Words1.first.s,9,01,Introduction,02,Causes,03,Measures,04,Conclusion,01Introduction02Causes03Measur,10,W,riting structures:,1.Briefly describe this environmental problem.,One major environmental problem is.,2.What cause this problem(reasons).,T,he reason why.is that.,Here are some reasons for it.,Reasons can be listed as follows.,3.Suggest a solution(solutions).,Some measures can be taken to solve the problem.,People have come up with many solutions.,4.Summarize what you have said in one or two sentences,Writing structures:1.Briefl,11,W,hat makes a good,composition?,Topic Sentences,1,Transitional Words,2,Advanced sentences structures,3,less grammar mistakes,4,.,5,What makes a good composition?,12,An example,Environmental problems are becoming more and more,serious all over the world.Sandstorms are _,_(,主要问题之一,).,It is caused by _(,沙漠化,),which results from _(,砍伐树木,),digging up grass and climate changes.Sandstorms _(,给人们生活造成巨大危害,)peoples life._(,对人们来说,外出是不方便的,)when a sandstorm comes._(,此外,),_(,开车,),in a sandstorm is also dangerous.,one of the major,problems,desertification,cutting down trees,do great damage to,It is inconvenient for people to go out,Besides,driving cars,An example Environmental prob,13,An example,There are several ways to help solve the problem.First,the government should _,(,采取措施种植更多的树木和草地,).Second,_,(,我认为适当放牧是重要的,)graze livestock properly._(,第三,),in order to prevent sandstorms,_,_(,我们最好呼吁更多的人来保护环境,).,take measures to plant more trees and grass,I think it important to,Third,wed better call on more,people to protect the environment,An example There are several,14,Do you know some other environmental problems?,Do you know some other enviro,15,noise pollution,noise pollution,16,noise pollution,noise pollution,17,water pollution,water pollution,18,water pollution,water pollution,19,petrol pollution,petrol pollution,20,petrol pollution,petrol pollution,21,air pollution,air pollution,22,air pollution,air pollution,23,List some things you can do in your everyday life for,environmental protection,The things you can do:,(the more,the better),List some things you can do in,24,For example:,We should try to avoid using plastic bags.,You can use:,We should,We need to,We must,For example:You can use:,25,Turn off lights,television sets and,computers when were not needed.Use as little paper as possible.,Print and copy on both sides of paper.Use recycled paper whenever possible.,Leave the car at home walk or bike,for short trips.For longer trips,take,the train.,Turn off lights,television,26,Keep to the speed limit.Driving at 100,km/hr.,Tree planting.,Green purchasing practices and policies.,Keep to the speed limit.Dri,27,Step 3:Post-writing,Finish correcting an composition about environmental problem,Step 3:Post-writingFinish corr,28,These,days,breaking traffic rules and littering are not uncommon,cause serious harm to our life so well as the environment.Changing this situation require our considerable effort.As for me,it cant be the better way to start on my way to school.I will keep traffic,rule,in mind along the way.In other words,if I will ride a bicycle,Ill keep to the right and never cross a road until the traffic light turned,green.Meanwhile,Ill regard it as your duty to help keep our environment he
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