1、被动语态的各种时态 A 一般现在时，构成：“am/is/are 过去分词” 。 Most paper work is now done by compter. 现在大多数文书工作都是由电脑完成的。 B 一般过去时，构成：“was/were 过去分词” 。 We were all moved to tears by th moving story. 我们都被那个感人的故事感动了。 C 一般将来时，构成：“will/shallbe过去分词”。 More trees will be planed in and aroud our village. 我们村庄的里里外外要种植更多的树。 D 现在进行时，
2、构成：“am/is/are+being+过去分词”。 Is the accident now being looked into? 这个事故现在正在调查中吗？ E 过去进行时，构成：“was/were+being 过去分词 ”。 The hall was being built last year. Im not sure if it is completed. 这个大厅去年正在修建，我不知道现在完成了没有。 F 现在完成时，构成 “have/has+been+过去分词”。 Has the sports meet been put off until next Friday? 运动会已经推迟到
3、下周五了吗？ G 过去完成时，构成：“had+been+过去分词”。 The fire had been put off when the firefighters arrived. 消防队员到达时，火已经被扑灭了。 H 将来完成时，构成：“will/shall have+been+过去分词” 。 The book Im working on will have been finished by the end of the year. 我正写的这本书今年年末将会完成。 I 过去将来完成时，构成：“would/should have+been过去分词“ 。 I was told that th
4、e new road would have been officially opened at the end of the year. 据说年底新路将正式开通。 2. 含有情态动词的常用被动句式 A 肯定句式：主语情态动词be过去分词by. The computer might be repaired by tomorrow. 电脑明天能修好。 B 否定句式：主语情态动词not be过去分词by. These books mustnt be taken out of the reading room. 这些书不能带出阅览室。 C 一般疑问句式：情态动词主语be过去分词 by. Must the homework be handed in by tomorrow? 到明天作业必须得交上吗？ D 特殊疑问句式：特殊疑问词情态动词得一般疑问句式 When can my computer be repaired? 我得电脑什么时候能修好？
