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,Unit 7 Protect the Earth,(Story time),a,t,e,r,a,n,l,m,a,i,w,t,r,e,e,p,e,o,p,l,e,h,o,m,e,t,a,r,e,h,Whats this place?,a,t,e,r,a,n,l,m,a,i,w,t,r,e,e,p,e,o,p,l,e,h,o,m,e,t,a,r,e,h,t,a,r,e,h,Whats this place?,/:/,Earth,Enjoy some pictures,Is the Earth beautiful?,the Earth,Protect,Protect,me!,Protect,保护,|,|e|,How to protect the Earth?,Watch and answer,How to protect the Earth?,S,a,ve water,Save,e,n,er,g,y,Save trees,Dont use,too much pl,a,stic,1,2,3,4,|e|,|,能源,节约,塑料,|,How to protect the Earth?,|,ei,|,|i|,a,t,e,r,a,n,i,w,t,r,e,e,p,e,h,o,m,e,t,a,r,e,h,地 球,h,e,E,The,e,a,r,t,water,t,e,w,a,r,We drink,every day.,地球表面大部分都被水所覆盖。,W,e,use,water,to,.,use,ful,有用的,water,Save water,We should not water.,waste,waste,浪费,t,W,a,r,Water is,useful,.,How to save water?,We can,reuse,water,reuse,再利用,Flush the toilet,use again,=,use,+,re,to_,Why,should we save water?,We drink water and use water to clean things every day.,In many places,there is not much water.,Why?,Water is useful.,In many places,there is not much water.,How?,How,to save water?,We should not waste water.,We should reuse and save it.,We should not waste water.,We should reuse and save it.,Save water,Task,1 listen,read and think,We know water is useful.What else can we use water to do?,We can also use water to produce energy.,生产,|,70%coal,18%oil,Energy used in China,Most of,our energy,comes from,coal and oil.,Others come,from,?,c,oa,l,c,oa,t,b,oa,t,|,|,煤炭,oi,l,p,oi,nt,|,|,石油,Solar energy,太阳能,Wind energy,风能,Hydro energy,水能,Nuclear energy,核能,Most of our energy comes from coal,and oil.,There is_ much_ or_,on Earth.,We should _energy.,We should not_ so much,because cars use a lot of energy.,Task,2 listen and write,Save energy,Most of our energy comes from coal,and oil.,There is_ much_ or_,on Earth.,We should _energy.,We should not_ so much,because cars use a lot of energy.,coal,oil,not,save,drive,Read after the tape,Save energy,Why,should we save energy?,How,to save energy?,Task,2 listen and write,Save energy,energy,not much,comes from,not much,We should,We should notbecause,Task,3 Look and say,Task,4 Learn by yourself,Tips:,Read and circle,自读两段课文，圈出疑难词句。,Save trees,Dont use too much plastic,keep the air clean,is bad for,the Earth,save,cut down,use paper bags,and glass bottles,use too many plastic bags or bottles,too many trees,Why?,How?,should,shouldnt,help,too much,Task,4:Read in groups and finish the form,小组朗读，用直线划出原因，用曲线划出怎么做。,Lets read,Wood comes from trees.,We,use,wood,to,make tables,chairs and many other things.,We should not cut down too many trees because trees help keep the air clean.,Save trees,Dont use too much plastic,Lets read,We use plastic to make bags and bottles,but too much plastic is bad for the Earth,.,We should not use too many plastic bags or bottles.,We should use paper bags and glass bottles.,Tips:,Pay attention to the pronunciation and intonation,。,注意语音语调。,Pay attention to sentence stress and,sense groups.,注意重音和意群。,Enjoy reading,What can we do to protect the Earth?,Tip:make a poster in groups and then report.(,小组内完成海报，进行展示）,Make a poster,The Earth is not only a planet,but also our home.,We have only one Earth.,Lets,Protect the Earth!,地球不止是一个星球，,也是我们的家园。,我们只有一个地球,cut down trees,A.,B.,w,oo,d,B.,A.,l,oo,k b,oo,k t,oo,k,_comes from _.,Wood,trees,We,use,wood,to,make,white pollution,白色污染,We use,plastic,to make.,Its very convenient(,方便的）,.,But its,bad,for the Earth.,