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(十一)动词的语态 1. 语态定义：英语中表示主语和谓语之间的关系的动词形式称为语态。英语的语态分为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。We teach English in our school .(主动) English is taught in our school .(被动) 2. 被动语态：助动词Be + 及物动词的过去分词(be +p.p.)，be有人称、时态和数的变化。见下表： 时 态 谓语动词的形式 例 子 一般现在时 Am / is / are + 动词过去分词 Colour TVs are made in the factory . 一般过去时 Was / were +动词过去分词 My hometown was liberated in 1949 . 一般将来时 Shall / will + be +动词过去分词 The film will be shown again . 现在进行时 Am / is / are + being +动词过去分词 The walls are being painted . 过去进行时 Was / were +being动词过去分词 The tickets were being well sold then . 现在完成时 Has / have + been + 动词过去分词 A new road has been built here . 时 态 谓语动词的形式 例 子 过去完成时 Had + been +动词过去分词 Much had been done before mother came back . 含有情态动词的被动语态 情态动词+be+动词过去分词 The composition must be handed in today . | 
