文档介绍：一、教学目标::litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,shark,fin,method,,chain,ecosystem,industry,law,scientific,afford,reusable,transportation,recycle,napkin,upside,gate,bottle,president,inspiration,iron,work,metal,creativity,基本词组:beharmfulto,atthetop(ofsth.),takepartin,turnoff,takeaction,throwaway,,pull…down,bringback基本句型:We’retryingtosavetheearth!:能正确运用现在进行时,现在完成时,被动语态,情态动词和usedto句型。:有环境危机意识,学会关注环境保护环境。二、教学重难点::(1)能正确运用现在进行时,现在完成时,被动语态,情态动词和usedto句型。(2)保护环境的措施方法。:能正确运用现在进行时,现在完成时,被动语态,情态动词和usedto句型。三、教学步骤:SectionA1(1a-2d):(1)Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.(2)Factoriesputwasteintotheriver.(3)Peopleshouldthrowawaylitterinthebin.(4)?(底部)(渔民)???)Whydoesn’tMarkwanttogowithTony?