anyounamesome?Howmanyenvironmentalproblemsarethereinourdailylife?Canyounamesome?airpollutionnoisepollutionlitterpollutionwaterpollutionProtecttheenvironmenttomakeourworldmorebeautiful!Keyphrases1.把垃圾扔到河里2.在清洁城市方面起作用3.对环境有影响4.好好利用,充分利用5保护濒临灭绝的动物6.节约能源7.砍到很多树8关爱野生和濒临灭绝的动物9为许多动物提供家园10循环利用旧的教科书TaskOne1.throwrubbishintotherivers2.playaroleincleaningupthecities3.makeadifferencetotheenvironment4.put……togooduse5.protecttheendangeredanimals6.saveenergy7.cutdownmanytrees8.careforwildandendangeredanimals9.providehomesformanyanimals10.recycletheoldtextbooksPassiveVoice(被动语态)1.一般现在时的被动语态2.一般过去时的被动语态3.一般将来时的被动语态主语+am/is/are+V过去分词主语+was/were+V过去分词主语+willbe+V过去分词主语+be+V过去分词?Haveyoueverdonesomethinggoodtotheenvironment?No,Ihaven't/Yes.Iusedtorecyclewater/pickuplitterintime.TaskTwoFreeTalkgiveoffthewastegas
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