Unit6+Earth+First+Developing+ideas+Writing+a+persuasive+letter+导学单 高中英语外研版（2019）必修第二册

主题语境：人与自然-----自然生态与环境保护Unit6EarthfirstWriteapersuasiveletter导学单问题导学：Activity1.Revisiontime一、与动物保护相关:1.fishforsharks______________2.comeacrossanawfulsight________________3.cometoseepeopleasadangerto...____________________4.__________________为保护...而努力5._______________________保护...免遭灭绝二、与“环境保护”相关6.bedevotedtooceanconservation_________________________7.___________________进入待机状态8.________________________采用新的，可持续的方式9.takecareoftheenvironment_____________10.environmentalawareness______________三、方法措施：11.提升人们的环保意识________________________12.采取措施______________________________13.出台一些规章制度________________________________14.过一种对环境友好型的生活__________________________Q:Whenitcomestotheearth,what'syourfirstimpression?Haveyounoticedsomeseriousproblemstheearthissufferingfrom?Theearthhasseenanexplosionofplasticwaste.Plasticusagehascausedmanyproblemsfornaturalecosystemsandevenourhealth.Plasticbagsareofteneatenbyanimals,causingthemtodie.Furthermore,theytakeanextremelylongtimetobreakdownandcostmillionsofdollarsayeartocleanup._____________________________________________________________________Manyanimalsarebeinghuntedillegallytomakeprofits,leadingtotheirpopulationdroppingsharply.Peopledroplitterintheseaandeveryplacesocarelesslythattheirhabitatsarebeingpollutedandbecomingsmaller,makingthemextinctandendangered._____________________________________________________________________Largeamountsofrubbishandwastewaterarebeingpouredintotheriver,asaconsequence,watersourceshavebecomebadlypolluted._____________________________________________________________________Thedevelopmentofindustryandheavytrafficjamshaveresultedinairpollution.Seriousairpollutionwarnshumanbeingsthattheproductionanduseoffossilenergyhavebroughtaheavyburdentotheearth._____________________________________________________________________重难引学：Q:What’sapersuasiveletter?__________________________________________________________________________________________________________________________________________Activity2Readthepersuasiveletter(P94)andanswerthequestions.Whatisthepurposeoftheletter?_____________________________________________________________________Whatistheexistingproblem?_____________________________________________________________________WhataretheproposedactionsfromClass8?_____________________________________________________________________小组研学：What’sthestructureofapersuasiveletter?ApersuasiveletterApersuasiveletter班内展学：Studentsshowtheirworkactively.习题练学：Activity3.Writingtime假定你是李华，你受学生会委托为校宣传栏“英语天地”写一封倡议书，号召大家开展不使用瓶装水(bottledwater)活动。注意：词数100词左右。Example:DearFriends,Wearewritingthislettertoraiseyourawarenessoftheneedtoprotectourplanet.YoucanhelpsimplybyparticipatingintheNoBottledWatercampaign.Peopletendtothinkbottledwateriscleanerandmoreconvenient.However,theymaynotknowthataccordingtoscientificresearch,millionsoftonsofplasticareusedworldwideeachyear,whichtakeshundredsofyearstobreakdown.IfyouareworriedabouttheeffectsofbottledwaterontheEarth,wewouldliketosuggestyoutakethefollowingsteps.Firstly,carryyourwaterinasustainable,reusablebottle.(Inthisway,youdon’tneedtobuybottledwater.)Secondly,ifyouhavetopurchaseone,recyclethebottleafteruse.Thirdly,askyourfamilymembersandfriendstotakepartinthiscampaign.Everyonehasdutytotakegoodcareoftheearthforourselvesandforlatergenerations.Let’smakeourjointeffortstocreateagreenandharmoniousenvironment.Let’sstartNOW.Withbestwishes,Class60Homework:假定你是李华，你的美国网友Mike是一位环境保护的志愿者，他来信向你询问你们国家保护环境的方法。请你根据以下提示给他回信。内容包括：1.地球面临的现状和保护环境的意义。2.阐述我国保护环境的举措。（制定法律，禁止乱伐森林和排放废水；植树造林和创建保护区；培养人民环保意识，减少能源浪费。3.最后写出你的希望和建议。注意：词数100左右。_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________