英语语法：被动语态及练习(附答案) .pdfVIP

英语中的被动语态及练习 一、被动语态的基本形式 1. 被动语态的基本时态变化 被动语态通常为十种时态的被动形式 , 被动语态由 be＋过去分词构成，be 随时态的变 化而变化。以 do 为例，各种时态的被动语态形式为： 1) am/is/are +done (过去分词 ) 一般现在时 Visitors ___________(request) not to touch the exhibits. 2 ）was/were done 一般过去时 I ___________(give) ten minutes to decide which I should choose. 3 ）has /have been done现在完成时 All the preparations ___________ (complete). 4 ）had been done过去完成时 By the end of last year, another new gym ___________ (complete) in Beijing. 5 ）am/is /are being done现在进行时 A new cinema ___________ (build) here． 6 ）was/were being done 过去进行时 A meeting ___________ (hold) when I was there. 7 ）shall/will be done 一般将来时 Hundreds of jobs ___________ (lose) if the factory closes. 8 ）should/would be done 过去将来时 The news ___________ (send) to the soldiers mother. 9 ）shall/will have been done 将来完成时 The project ___________ (complete) before July. 10） should/would have been done过去将来完成时 He told me that his new clothes ___________ (make) very soon. 2. 被动语态的特殊结构形式 1)带情态动词的被动结构。其形式为：情态动词＋ be＋过去分词。 The baby should ___________ (take) good care of by the baby-sitter. 2) 在使役动词 have, make, get以及感官动词 see, watch, notice, hear,等后面不定式作宾 语时，在主动结构中不定式 to 要省略，但变为被动结构时，要加 to 。 Someone saw a stranger walk into the building. ? 3. 非谓语动词的被动语态 : v.+ing 形式及不定式 to do 也有被动语态。 I dont like ___________ (laugh) at in the public. I dont want ___________ (laugh) at in the public. 4. It is said that+从句及其他类似句型 一些表示 “据说 ”的动词如 believe, consider, expect, report, say, suppose, think等可以用 于句型 “It＋is/was＋过去分词＋ that 从句 ”或 “主语＋ be＋过去分词＋ to do sth. 。有：” It is said that …据说 ,It is reported that 据报道，… It is believed that 大家相信，… It is hoped that … 大家希望， It is well known that 众所周知，… It i