The Passive Voice一、语 态 分 类一、语 态 分 类 英语动词有两种语态，主动语态和被动语态。 主动语态表示主语是动作的执行者。 被动语态表示主语是动作的承受者。They will build a new bridge over the river. ( 主动 ) A new bridge will be built over the river. ( 被动 ) 汉语中常用“被”、“给”、“由”、“受”等词用来表示被动，而英语则用： 助动词助动词 be + be + 及物及物动词的过去分词动词的过去分词构成。 二、被动语态的各种时态变化 by many students. Many students study English.English is studied1. 一般现在时的被动语态结构： is/am/are+ 过去分词 They bought a computer last term ． by them last term.2. 一般过去时的被动语态结构：was/were + 过去分词A computerwas bought3. 一般将来时的被动语态结构： be going to be/will be+ 过去分词 They will finish the work in ten days.by them in ten days.The workwill be finished4. 含有情态动词的被动语态结构：can/may/must/should + be+ 过去分词 Amy can take good care of Gina ．by Amy.Gina can be taken good care of5.5. 现在进行时的被动语态的结构现在进行时的被动语态的结构is / am / are + being is / am / are + being ＋过去分词＋过去分词 Some workers are painting the rooms now ．by some workers now.The rooms are being painted 6.6. 现在完成时的被动语态的结构 现在完成时的被动语态的结构 have / has have / has ＋＋ been been ＋过去分词＋过去分词 We have made a key ．by us.A keyhas been made 主动语态变被动语态口诀： 宾语提前主语变， 原主变宾 by 后见， 时态人称 be 关键。 1. 一般现在时的被动语态结构： is/am/are+ 过去分词 2. 一般过去时的被动语态结构： was/were + 过去分词 3. 一般将来时的被动语态结构 : be going to be/will be+ 过去分词 4. 含有情态动词的被动语态结构： can/may/must/should + be+ 过去分词 5. 现在进行时的被动语态的结构 : is / am / are + being ＋过去分词 6. 现在完成时的被动语态的结构 : have / has ＋ been ＋过去分词
