1、现在完成时被动语态现在完成时被动语态 The radio has been repaired，so you can listento some music.The dirty clothes have been washed.The plan has been studied by the experts three times.have been donehave been donehave been donehave/has been+done现在完成时的被动语态表示动作发生在过去,到现在已经完成或对现在仍有影响。现在完成时被动语态The door has been locked.说话时已
2、经完成的动作或出现的结果。He has been told about it for many times.动作或状态始于过去,持续到现在,并可能持续下去Well start as soon as the work has been finished.用在时间和条件状语从句中,表示将来某时已完成的动作。already,ever,never,yet,not.yet,just 时间副词连用,或是由since,for 引导的状语 this month,this year,recently,these few days,in the past 等。Have you ever been to Japan
3、?I have read 3 novels in the past three weeks.现在完成时被动语态：现在完成进行时：have/has+been+donehave/has +been+doing注意区分The house has already been repaired.They have been repairing the house these weeks.How long _ at this job?Since 1990.A.were you employed B.have you been employedC.had you been employed D.will yo
4、u be employedMy sister is working in the power plant that for just one yearAwas used Bhas been used Cis used Dhas used That book _into at least 20 foreign languages in the last 10 years.A.had been translated B.was translatedC.has been translated D.has translated Did you move into the new house?No.Th
5、e rooms _ yet.A.were being painted B.are paintingC.have not painted D.have not been painted The window is dirty.I know.It _ for weeks.A.hasnt cleaned B.didnt clean C.wasnt cleaned D.hasnt been cleaned So far,the moon _ by man already.A.is visited B.will be visited C.has been visited D.was visited It _ whether she will get her work in the hospital.A.hasnt been decided B.isnt deciding C.doesnt decide D.hasnt decided 1.不知道或没有必要说明动作的执行者是谁。被动语态的用法2.强调动作的承受者，而不是强调动作的执行者。Have a nice day!
