会计学2及物动词的－ed形式一般表示被动的意思。Givenmoretime,Icouldhavesolvedthatriddle.要是(yàoshi)有充足的时间，我就能猜出那个谜语。(句子的主语I和动词give之间是被动关系。)WhenyouspeakEnglish,besuretomakeyourselfunderstood.你说英语的时候，一定要让人懂得你的意思。(宾语yourself和宾语补足语understand之间是被动关系。)Theexperiencegainedinthearmywasofgreatvaluetoourstudy.在军队获得的经验对我们的学习很有帮助。3不及物动词－ed形式只表示完成的意义，并不带有被动的含义。anescapedprisoner逃犯=aprisonerwhohasescapedaretiredworker退休工人=aworkerwhohasretiredanewlyarrivedguest新来的客人=aguestwhohasjustarrivedPeopleshouldpayattentiontothechangedsituation.人们应该注意到变化了的形势。2后置定语作后置定语的动词-ed形式一般都带有修饰语或其他成分，在语法上相当于一个定语从句。Wehavereadmanynovelswrittenbythisauthor.我们读过这个作家写的许多小说。(=thatarewrittenbythisauthor)Halfofthehonouredguestsinvitedtothereceptionwereforeignambassadors.被邀请到招待会上的贵宾有一半都是外国大使。(=whohadbeeninvitedtothereception)Themeeting,attendedbyonethousandstudents,wasasuccess.这次会议获得很大的成功，共有一千名学生出席了。(=whichwasattendedbyonethousandstudents)Awoman,dressedlikealawyer,cameinandtookherseatasjudge.一个律师装扮的女人走了进来，并作为法官(fǎguān)就座。(=whowasdressedlikealawyer)3动词－ed形式作定语和－ing形式作定语的区别(qūbié)动词-ed形式作定语表示动作已完成，而动词-ing形式作定语表示动词正在进行。therisensun升起了的太阳therisingsun正在升起的太阳boiledwater开水boilingwater正沸腾的水fallenleaves落叶fallingleaves正在飘落的叶子changedcondition改变了的情况changingcondition变化着的情况developedcountries发达国家developingcountries发展中国家4）分词(fēncí)作定语：1.Doyouknowtheman_____(speak)atthemeeting?2.Doyouknowtheman_____(praise)atthemeeting?3.Thebuilding_____(put)uplastnowisourlibrary.4.Thebuilding_____(put)upnowwillbeournewcompany.5.Thebuilding_____(put)upnextyearwillbeournewcompany.6.Therewasanoldtemple_____(stand)atthetopofthehill.7.Thereisasportsmeeting_____(hold)nextTuesday.8.Therewasanoldman______(live)inthevillage.Theywerefrightenedtohearthefrighteningsound.他们听到那可怕的声音很害怕。Atthesightofthemovingscene,allthepeoplepresentweremoved.看到这么动人的情景，所有在场的人都感动了。比较：amusing使人高兴的amused开心的encouraging鼓舞人心的encouraged受鼓励的disappointing令人失望(shīwàng)的disappointed失望(shīwàng)的exciting使人激动的excited激动的puzzling迷惑人的puzzled迷惑的satisfying令人满意的satisfied感到满意的Worrying令人