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,*,*,*,Section,B,第四课时,(1,a-,1e),Unit,1,3 Were trying to save the earth.,The traffic is so heavy.,It causes air pollution.,So what should we do?,We shouldnt waste,water and electricity.,What should we do?,pollution,The traffic is so heavy.,waste water,waste electricity,_ stop riding in cars,_ recycle books and,paper,_ turn off the lights when you leave a room,_ turn off the shower while you are washing,your hair,_ dont use paper napkins,1a,What can we do to help save the earth?,Rank these items from the easiest(1),to the most difficult(5).,Recycling paper,is really easy.,I agree.But its,hard to stop,riding in cars.,1b,Compare your answers in 1a with,your partner.,Things Julia and Jack talk about,Things Julia is doing now,Things Julia will do in the future Julia,Things Julia would never do Julia,_ turning off the lights,_turning off the,shower,1c,Listen and check()the things,that Julia and Jack talk about.,_ not using paper napkins,_ taking your own bags when shopping,_not riding in cars,_ riding a,bike,_ recycling,paper,1d,Listen again.Check()the things that,Julia is doing now the things she will do,in the future and the things she would,never do.,We really,shouldnt use,paper napkins,you know.,I know.I,stopped using,them last year.,1e,Make a conversation using the,information from the chart above.,Say what is true for you.,Recycling paper is really easy.,recycle 作动词，意为“回收利用；再利用，过去式为recycled，过去分词为recycled，现在分词为 recycling，第三人称单数为recycles。,如：Chemical constantly circulate or recycle in the system.化学物质在系统中不断循环或回流。,The sole reason the Recycle Bin exists is to implement an undo facility for deleted files.回收站存在的唯一,理由就是实现文件删除的撤销工具。,Language points,1.Its hard _(stop)driving.,2.We shouldnt _(use)paper napkins.,3.Take your own bags when _,(shop).,4._(save)endangered animals is very,important now.,to stop,use,shopping,Saving,5.My uncle is greener.He stopped _,paper napkins last year.,6.You look tired!You should stop _ your,work and have a good relax!,A.to do B.doing C.to doing,using,B,完成课,后提升,作业。,书到用时方恨少，事非经过不知难。,陆游,