2019届中考英语一轮复习---主动语态与被动语态教学课件 (共30张PPT)

主动语态与被动语态 一、英语的谓语动词的语态 We speak English. 主语 谓语 宾语 English is spoken by us. 主语 谓语 宾语 宾变主,主变宾,前加by，用宾格形式。 动变被,看清be, 结构分别be+ pp 主动语态 被动语态 二、各种时态的被动语态形式： be + 过去分词 一般现在时： am / is / are done 一般过去时： was / were done 含有情态动词的被动语态 can / must / needn't be done 其他： 现在进行时： am / is / are being done 过去进行时： was / were being done 现在完成时： have / has been done 过去完成时： had been done 一般将来时： shall / will be done ; be going to be done 三、主动语态变被动语态解题步骤 1. 原句的宾语变为主语（找宾语 ）。 They make shoes in that factory. Shoes are 2. 动词变为相应时态的被动形式 （注意be动词的形式）。 made 3. 原句的主语 变为 by+ 宾格形式。其它照写。 by them in their factory. Shoes are made (by them) in that factory. 一般现在时的被动语态： S(主语）+am/is /are +过去分词 He rides the motorbike to his factory every day. The motorbike _____ _______ to his factory every day. is ridden 2. They bought ten computers last term． Ten computers were bought (by them) last term. 一般过去时：S+was/were +过去分词 He bought his friend some