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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,*,8BU1,Pollution Fighters,Writing,definition,good,fun facts,situation,the biggest and oldest living things,on the Earth,communicate with,in great danger,cut down,burn,replace hardly any of them,warnwhen,protect themselves by producing,jointogether,pass,make streets,provide,clean the air(take from/release),cool the air(3 trees=15 air conditioners),Pollution Fighters-About Trees,Trees are the biggest and oldest living things on the Earth.Trees do much good to our life.For example,they make streets more beautiful and less noisy.Also,they provide us with a lot of things such as wood,paper and so on.Besides,trees can clean the air as well as cool it.They take harmful gases from the air,and release oxygen back into the air.They are natural air conditioners.Three trees can do the job of fifteen air conditioners.Isnt it surprising?,Another interesting fact is that trees can communicate with one another.For instance,they can share food and water by joining their roots together underground and can protect themselves from insects.,Trees are so important that we should take good care of them.However,trees are in great danger because people cut down and burn millions every year.Its high time for us to take action to save our pollution fighters.,Pollution,Definition,Pollution means the action of making things dirty and unhealthy.,Bad,(examples),Facts,(numbers),Situation,(comparisons),WHO(World Health Organization),9 out of 10 on the Earth are breathing polluted air,kill 7 million people every year,UNESCO,80%of the illnesses are caused by drinking polluted water,U.S.EPA,20 million Americans lose hearing permanently due to noise,for example/for instance/such as,in the past,at present,Pollution,Definition,Pollution means the action of making things dirty and unhealthy.,Bad,(examples),Facts,(numbers),Situation,(comparisons),WHO(World Health Organization),9 out of 10 on the planet are breathing polluted air,kill 7 million people every year,UNESCO,80%of the illnesses are caused by drinking polluted water,U.S.EPA,20 million Americans lose hearing permanently,for example/for instance/such as,Pollution Fighters-About Trees,Trees are the biggest and oldest living things on the Earth.Trees do much good to our life.For example,they make streets more beautiful and less noisy.Also,they provide us with a lot of things such as wood,paper and so on.Besides,trees can clean the air as well as cool it.They take harmful gases from the air,and release oxygen back into the air.They are natural air conditioners.Three trees can do the job of fifteen air conditioners.Isnt it surprising?,Another interesting fact is that trees can communicate with one another.For instance,they can share food and water by joining their roots together underground and can protect themselves from insects.,Trees are so important that we should take good care of them.However,trees are in great danger because people cut down and burn millions every year.Its high time for us to take action to save our pollution fighters.,_,is/are,_.,Trees,are,natural air conditioners.,Metaphor,比喻,Group discussion,life,dream,Trees,are,natural pollution fighters.,Checklist,Requirements,Stars,How many stars can he/she get?,Has he/she used the writing techniques,such as definition,examples,numbers and comparisons?,Is his/her composition well-organized?,Has he/she written a reasonable metaphor?,Pollution,Definition,Pollution means the action of making things dirty and unhealthy.,Bad,(examples),Facts,(numbers),Situation,(comparisons),WHO(World Health Organization),9 out of 10 on the planet are breathing polluted air,kill 7 million people every year,UNESCO,80%of the illnesses are caused by drinking polluted water,U.S.EPA,20 million Americans lose hearing permanently,for example/for instance/such as,Checklist,Requirements,Stars,How many stars can he/she get?,Has he/she used the writing techniques,such as definition,examples,numbers and comparisons?,Is his/her composition well-organized?,Has he/she written a reasonable metaphor?,Assignment,Oral work:,Read and retell the text.,Written work:,Revise your composition.,Thank you,
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