1、 过去完成时的被动语态 观察例句 1By nine oclock last night，200 pictures had been sent from the spaceship. 2My homework had been finished by 10：00 this morning. 3She told me that the factory had been closed down. 4I was told that the task had been finished before I got there. 归纳用法 一、构成形式 (1)过去完成时的被动语态的肯定式为：had been
2、 done。 (2)过去完成时的被动语态的否定式为：had not been done。 (3)过去完成时的被动语态的一般疑问式需将 had 提到主语的前面。 (4)过去完成时的被动语态的特殊疑问式为：疑问词 had been done。 二、基本用法 过去完成时的被动语态常用于以下情况： (1)表示过去某一时间以前已经完成的动作，常与 by，before 等引导的时间 状语连用。 The work had been finished by five oclock yesterday afternoon. The classroom hadnt been cleaned before the
3、teacher came. How many buildings had been destroyed when the hurricane ended? Had the new plan been discussed before the meeting? (2)用在 told，said，knew，heard，thought 等动词之后的宾语从句中。 He said the production costs had been reduced. The boy was reminded that his homework had not been handed in. The media re
4、ported more than 1，000 people had been killed in the earthquake. 即学即练 用所给词的适当形式填空 He did what he had been told(tell) to. The police finally recovered the paintings that had been stolen(steal) He asked if Mary had been sent(send) to hospital. .单句语法填空 1Her keys had been left(leave) in the office so He
5、llen had to wait until her husband came home. 2He woke up to find the work had been done(do) overnight. 3The task had been finished(finish) before 12：00 yesterday. 4He said that some factories had been built(build) in the city. 5I didnt know that my watch had been mended(mend) .短文语法填空 I still rememb
6、er last winter，when I woke up in the morning，it 1.had stopped(stop) snowing.Looking outside of the window，the snow on our lawn 2.had been cleaned(clean) by my father.I closed the book that 3.had been borrowed(borrow) from local library and went downstairs for breakfast.Then my little brother came to
7、 tell me that all his homework 4.had been finished(finish) During the breakfast， one of my best 5.friends(friend) came to visit my family.She went to Australia last year.Before that she 6.had prepared(prepare) for the examination of University of Sydney for half a year.During her study，she 7.had lea
8、rned(learn) the culture and professional knowledge in her field.By the end of last fall a novel about Maori 8.had been finished(finish) by her.When she was in Australia，together with her friends and classmates，she 9.had planned(plan) to donate some money for the poor and the weak in China.So after her return， she went to Garze Tibetan Autonomous Prefecture to help the people in need.In total，100 people 10.had been helped(help) by her team by the end of last October.
