1、,大厅的门已经被锁上了。(结果是现在没有人能进去)The hall door has been locked . 有人告诉他们这事很多次了。(可能还会有人告诉他们)They have been told about it for many times. 我的自行车被人偷了。(不清楚是被谁偷的)My bike has been stolen . 图书馆里的书没有一本被人拿走。(没人拿书，泛指)Not a book in the library has been taken away .,那栋房子已被暴风雨冲走了。(执行者是storm)The house has been washed away
2、by the storm. In the last few years thousands of films _all over the world. 2011天津高考A. have produced B. have been producedC. are producingD. are being produced【解析】选B。考查动词时态，句意为：在过去几年里，全世界成千上万的电影已被制作。题干中的in the last few years是现在完成时的标志，根据句意表被动，所以须用现在完成时的被动语态，故选B。,1. 现在完成时被动语态表示“某人或某物已经被”，其基本结构为“主语+has
3、/have been+过去分词”。 2. 其用法如下：(1)表示被动的动作发生在(现在)说话之前，强调对现在造成的影响和结果。(2)表示一个被动的动作或状态始于过去，持续到现在，并可能持续下去，常与一段时间状语连用。(3)用于表示不知道动作执行者是谁时。,(4)用于动作执行者是泛指或不言自明时。(5)用于动作的执行者不是人而是物时。现在完成时被动语态否定句,The desk in your office is very dirty. I know. It _ for several days. A. hasnt cleanedB. didnt cleanC. hasnt been cleane
4、d D. wasnt cleaned 【解析】选C。考查现在完成时的被动语态的否定句。上一句提到“桌子很脏”，所以下句应该是“桌子已经有多日没有被擦了”，故选C。没有人告诉我这件事。I have not been told about the matter.,基本结构：主语+have/has not been+过去分词+. . . 1. He( She/It/单数名词)+has+not+been+过去分词+. . . . 2. I( We/You/They/复数名词)+have+not+been+过去分词+. . . .,它被建在公园中心吗? Has it been built in the
5、middle of the park? 在我们国家熊猫已经得到保护了吗? Have pandas been protected in our country? 他们已经被派往国外学英语了吗? Have they been sent abroad to study English?,基本结构：Have/Has+主语+been+过去分词+. . . ? 1. Has he (she/it/单数名词)+been+过去分词+. . . ? 2. Have they (I/we/you/复数名词)+been+过去分词+. . . ?,汤姆已经买了什么东西? What has been bought by
6、 Tom? Who has been helped by the new computer? (英译汉)谁已经得到这种新计算机的帮助? 这所学校已经建造了多少座大楼? How many buildings have been built in this school? 这辆小汽车在哪里修理好了? Where has the car been repaired?,基本结构：特殊疑问词+have/has+主语+过去分词+. . . ? 1. 疑问词(作主语)+has+been+过去分词+. . . ? 2. 疑问词(作主语)+have+been+过去分词+. . . ? 3. 疑问词(作定语)+复
7、数名词+have+been+过去分词+. . . ? 4. 疑问词+have(has)+主语+been+过去分词+. . . ?,这栋房子是去年建造的。The house was built last year . 这栋房子还没有建。The house hasnt been built yet .,Id like to sit at the table near the window. Im sorry，sir! But it _ already. 2011临沂高一检测A. has takenB. took C. was taken D. has been taken【解析】选D。从题干中的答语知道，座位已经有人坐了，说明结果。所以应该用现在完成时的被动式。,Thank you!,
