过去完成时(The Past Perfect Tense）：过去完成时表示过去某一时间之前完成

过去完成时 用于描述过去某个时间点之前已经发生了的事情。也就是“过去的过去”。 基本形式为主语+had+过去分词。 一般过去时先看例句对比： （1） I did not have any money. 我没钱。 I did not have any money because I had lost my wallet. 因为我丢了钱包，所以没钱。（先丢了钱包） （2） We were not able to get a hotel room. 我们不能进到旅店房间里去。 We were not able to get a hotel room because we had not booked in advance. 我们不能进到旅店房间里去，因为我们事先没预定房间。（没预定房间这件事在前） （3） Alex finished his studies. 亚历克斯结束了他的学业。 By the time Alex finished his studies, he had been in London for over eight years. 亚历克斯结束他的学业的时候，他已经在伦敦待了超过8年了。（先来到了伦敦） 怎么样，是不是看出些什么了？过去完成时是不能独立存在

过去完成时；发生在后，用一般过去时。例如： When the police arrived, the thieves had run away. 3. 表示意向的动词，如hope, wish, expect, think, intend, mean, suppose等，用过去完成时表示“原本……，未能……”。例如： We had hoped that you would come, but you didn't.   典型例题： The students ________ busily when Miss Brown went to get a book she ____ in the office. A. had written, left B. were writing, has left C. had written, had left D. were writing, had left 答案D。 “把书忘在办公室”发生在“去取书”这一过去的动作之前，因此“忘了书”这一动作发生在过去的过去，用过去完成时。句中when代表时间的一点，表示在“同学们正忙于……”这一背景下， when所引导的动作正在发生。因此前一句应用过去进过去完成时表示表示过去的过去。这个是大家在中学时期就知道的，今天，小编为同学们带来了相当丰富的与英语过去完成时行时。   怎么样，看完了小编给大家准备的语法知识，有没有感觉收获颇多呢？喜欢就收藏起来吧~

过去完成时和过去完成进行时

过去完成时既可表示过去某个时间或动作之前所发生的事情，也可表示过去

过去完成时既可表示过去某个时间或动作之前所发生的事情，也可表示过去开了村庄。） 6．“主语 +had done…, when 从句（did/was/were）” No sooner had he left home than it began to rain. （他一离开家天就下起雨来。） 7．“用在 It /This/That was the first…time + that 从句 （had done）中” It was the third time that he had made the same mistake. （这是他第三次犯同样的错误了。） 8．“用在It was/had been + 一段时间 + since 从句 （had done）中” It was ten years since we had had such a wonderful time.（十年我们都没这麽高兴了。） 9．“用在 wish 后的宾语从句中，表示与过去事实相反。” I wished that he hadn't made such a mistake. （我希望他从未犯过这样的错误。） 10．“用于表示与过去事实相反的if 虚拟条件句中” If she had seen

过去完成时既可表示过去某个时间或动作之前所发生的事情，也可表示过去

过去完成时的时间状语,文中“by the end of last fall she had finished reading a novel about Maori”那么这里的格式就是“by the time sb.+过去分词”。今天的话题就这样吧，毕竟人不能一口吃一个大胖子，咱们循序渐进，文中加了颜色的部分都是过去完成时的用法，同学们可以依照上面所讲的内容区一一对应，自己分析和揣摩，最后祝福大家冬天快乐！

降了. 5. She said she would come as soon as she had done her work. 要用过去完成时来表示过去将来完成时. 6. Eric died a few days ago and these years, he had lived as a recluse. 埃里克几天前死了,这些年来, 埃里克都是过着隐士生活. (过去完成时) 7. When I arrived, they already put the fire out. 我到达时, 他们已经把火扑灭了. (不可用过去完成进行时) 8. Past simple or present perfect? 一般过去时还是现在完成时? 9. Several outcome measures were applied, and the results were compared with findings in previously described cohorts. 多用现在时和过去时态,偶尔也会用到完成时和将来时.一般用过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。它表示句子中描述的动作发生在“过去的过去”。 过去完成时过去时叙述研究的实验设计、作过程和方法 、 到的结果等等. 10. The teacher said the assignment would have been handed in before next week. (过去将来完成时)老师说作业在下周前交.

过去完成时既可表示过去某个时间或动作之前所发生的事情，也可表示过去