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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,*,Sandstorms in Asia,Shiyan Middle School,1,Oral practice,What happened in a sandstorm?,Can you describe it?,Strong winds,sand,yellow sky,frightening,terrible,dangerous,2,Module 4 Sandstorms in Asia,3,paragraph 1,Paragraph 2,Paragraph 3,Paragraph 4,Paragraph 5,Paragraph 6,.,a.,What should we do when,sandstorms happen?,b.,Sandstorms have been a disaster.,c.,the causes of sandstorms,d.,What is the government doing?,e.,What are sandstorms and,where are they most serious,f.,the damage of sandstorms,Match the main idea with each paragraph,4,1.What are sandstorms?,2.Why do sandstorms in China increased,in recent years?,3.,What happens when sandstorms come?,4.What does the government do to prevent the desert from coming nearer?,Careful Reading,5,1.What are sandstorms?,Standstroms are strong dry winds that,carry sand.,Careful Reading,2.Why do sandstorms in China increased,in recent years?,As a result of“desertification”,the process of land becoming desert,6,4.What does the government do to prevent the desert from coming nearer?,The government is planting trees.,3.,What happens when sandstorms come?,The,sand is so thick that we cant see the sky;,the wind is strong;traffic moves slowly,7,strong,dry winds and yellow sky,Cars have to,slow down and,turn on headlights.,People have to,wear,masks.,a covering for part or all the face,worn to protect it,8,1.which sentence can be replaced by the following one?,You could never have been in a more frightening and dangerous situation.,It was the most frightening and the most,dangerous situation that I ve ever been in,Practice makes perfect.,9,a series of planned activities,2.Translate the sentence into Chinese.,Scientists have tried many ways to solve,this problem and in China,a mass,campaign,has been started to help solve it.,科学家们尝试过多种方法解决这个问题，,在中国，也发动了大量的运动来对付沙尘暴。,10,1.to ride a bicycle _,2.to say what will probably happen _,3.to continue to live after a dangerous situation,_,Match the words with their definitions below.,forecast cycle survive,Vocabulary,cycle,forecast,survive,11,Find out some sentences that describe the feelings of the people who experience the sandstorm,.,1.,To have been caught in,sandstorms was a terrible experience.,2.It was the most frightening and the most dangerous situation Ive ever been in.,3.There was nothing,to be done,.,4.,To be cycling,in a sandstorm was,frightening.,5.,It is difficult to breathe,and the dust makes me ill,.,12,Endangered,animals,Natural,disasters,Pollution,The worlds problems,13,Discussion,What should we do to protect our environment and prevent the sandstorms?,14,Assignment,Write down the passage about,the discussion,attention:,1.About 120-150 words,2.Try to use the sentences we,have learnt.,15,16,
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