(课件网) Unit 3 Discovering Useful Structures The present perfect passive voice ———现在完成时的被动语态 Prep for Grammar 1．_____ n. 博客vi. 写博客→_____ v. 写博客→_____ n. 博客作者；博主 2．_____ n. 引擎；发动机；火车头→_____ n. 工程师→_____ n. 工程；工程学 3. _____ vt. 按，压；敦促→_____ n. 压力；困扰力下；承受压力 4．_____ adj. 方便的；近便的→_____ n. 方便；便利→_____ adv. 方便地；便利地 5．_____ vt. 鼓舞；激励；启发思考→_____ d adj. 借助灵感创作的，受到启示/鼓舞的→_____ adj. 激励的，启发灵感的；吸引人的→_____ n. 激励，鼓舞；启示，灵感 6．_____ n. 通道；(使用、査阅、接近或面见的)机会vt. 进入；使用；获取→_____ adj. 可到达的；可接近的；可进入的 7．_____ n. 电池→_____ n．(pl.) 电池 8．_____ vt. 确认；使确信→_____ n．证实；确认→_____ adj. 成习惯的；根深蒂固的 blog blogging blogger engine engineer engineering press pressure convenient convenience conveniently inspire inspired inspiring inspiration access accessible battery batteries confirm confirmation confirmed Look at the way your face has been washed Look at the way your teeth have been brushed Look at the way your shoes have been cleaned You’d better do them again. Look at the way the flowers have been planted Look at the way the grass has been cut Look at the way the paths have been swept I hope that you’ll come here again. Appreciate a poem Present perfect passive voice (have / has been done) 1.以上句子中所使用的时态和语态是 。 2.现在完成时的被动语态的构成为： 。 现在完成时的被动语态 have/has been＋过去分词 An enemy has been slained.一名敌人被击杀。 An ally has been slained.我方队友被击杀。 You have been slained.你被击杀了。 观察例句，归纳用法 BY YUSHEN How do we form the present perfect passive voice Fill in the blank. have/has been + v -ed 主动语态变被动语态的原则 “三变” 原句主语 by的宾语 宾语 主语 谓语由主动 被动 “三不变” 原句意思不变 原句时态不变 原句主谓宾以外成分不变 Talk about something that has been done BY YUSHEN 现在完成时 active passive The students have cleaned the classroom. The classroom has been cleaned. You needn’t clean it now. present(now) future past 表示说话时已经完成的被动性的动作或结果，主语是动作的承受者。 含义：表示过去发生的动作现在已经完成或仍将持续, 强调对现在的影响。表示站在“现在” 的时间角度回顾一个“过去”的事件。 现在完成时 现在完成时 active passive The students have cleaned the classroom. The classroom has been cleaned. You needn’t clean it now. The students have cleaned the classroom. The classroom has been cleaned. You needn’t clean it now. 现在完成时 active passive 表示说话时已经完成的被动性的动作或结果，主语是动作的承受者。 现在完成时的被动语态 表示说话时已经完成的被动性的动作或结果,主语是动作的发出者。 BY YUSHEN How do we form the present perfect passive voice Fill in the blank. have/has been + v -ed 主动语态变被动语态的原则 “三变” 原句主语 by的宾语 宾语 主语 谓语由主动 被动 “三不变” 原句意思不变 原句时态不变 原句主谓宾以外成分不变 Talk about something that has been don ... ...
