Plantingtrees课件
日期：2010-03-26 03:59
Lesson41Unit11PlantingtreesLesson41Unit11PlantingtreesairwateranimalsearthplantsmanenvironmentThefunctions（作用）oftrees1Cleanair2Giveuswood3Produceoxygen(氧气)4Keepuscoolinsummer5Holdsoilandwater6Stoplandsfrombecomingdeserts7Offerbirdsandsomeanimalshomes8MakeourworldmorebeautifulHowToPlantATreeHowToPlantATreeCompletethedialogueA:Hi，JackWhyareyou____oldclothes?B:TodayisTree______DayI’mgoingtoplantsometreesneartheriverWouldyouliketohelpme?A:_____Whatshallwedofirst?B:_____holeswhicharelargeanddeep_____forthetrees(Afterawhile)A:NowIhave____aholeDoyouthinkitisOK?B:YouhavedoneverywellIthinkitisjust____A:Whatshallwedo____?B:_____astickintotheearth__________itisstraightA:Andthen?B:PutatreeinandtheearthbackintheholeTiethetreetothestick________thetreecanbestraightA:IsitOK?B:Atlastthetreeshouldbe______well，
查看全部