他们那些天是呆在哪儿的。 接具有“突然”之意when句。 　　I had only been reading a few minutes when he came in.我刚看了几分钟他就进来了。 　　She'd only been reviewing her lessons for a short while when her little sister interrupted her.她温习功课才一会儿，她妹妹就打断她了。 　　I had been sleeping when my friend telephoned me.我正在睡觉时，我的朋友给我打电话。 时态比较编辑 过去完成进过去完成进行时的结构：had been +动词ing。表示相对过去的某个时刻来说已经对现在有直接影响并且还在进行的动作。很少用在否定句中，多以过去完成时行时与过去完成时的用法很相近，它通常表示某个过去正在进行的动作或状态，持续到过去某个时刻，还未完成，一直持续到之后才结束 He had been waiting for two weeks． He was still waiting．（有一个表示一段时间的状语） 他已经等了两个星期。他还在等。 Up to that time he had been translating those books．直到那时他一直在翻译这些书。 He had been

[en]There are two [w=tense]tenses[/w] in English – past and present.[/en][cn]英语里有两种时态—过去时和现在时。[/cn] [en]The past tense in English is used:[/en][cn]英语里过去时用于：[/cn] [en]to talk about the past[/en][cn]谈论过去[/cn] [en]to talk about [w=hypothese]hypotheses[/w] – things that are imagined rather than true.[/en][cn]谈论假设[/cn] [en]for politeness.[/en][cn]基于礼貌[/cn] There are four past tense forms in English: We use these forms: to talk about the past: He worked at McDonald’s. He had worked there since July. He was working at McDonald’s. He had been working since July. to refer to the present or future in [w=condition]conditions[/w]: He could get a new job if he really tried. If Jack was playing they would probably win. and hypotheses: It might be dangerous. Suppose they got lost. I would always help someone who really needed help. and wishes: I wish it wasn’t so cold. [en]In conditions, hypotheses and wishes, if we want to talk about the past, we always use the past perfect:[/en][cn]在条件状语从句、虚拟语气以及表祝愿时，我们在谈论过去时，经常使用过去完成时。[/cn] I would have helped him if he had asked. It was very dangerous, What if you had got lost? I wish I hadn’t spent so much money last month. [en]We can use the past forms to talk about the present in a few polite expressions:[/en][cn]在一些礼貌的表达中，我们用过去式来谈论现在的事情。[/cn] Excuse me, I was wondering if this was the train for York. I just hoped you would be able to help me.

上了车。 If it had not been for your help yesterday, I could not have caught the bus. 如果昨天没有你的帮助，我不会赶上公交车。（事实是你昨天已经帮助了我，所以我赶上了车) （2） We have done something. 我们做了些什么。 If we had realized that we would have done differently. 如果我们早意识到这一点的话，我们的做法就会完全不同。（事实上没及时意识到。） （4） He has been away from the city. 他已离开这个城市。 If he had known the news, he would have stayed here. 如果他知道了那个新闻，他便会留下来。（事实上他不知道那个新闻，没留下来） （5） He hasn't finished his work. 他没把工作做完。 If he had realized the importance of the work, he would have finished his work. 如果他意识到了这个工作的重要性，他就会把工作做完成时 句型：have/has+过去分词 现在完成时表示动作发生在过去，但与现在有关系，即用一个发生在过去完了。（事实上没意识到，没做完。）

成了。 She will have written it tomorrow at noon.明天中午她就会写好了。 They will have been graduated from the university before he returns from abroad.在他从国外回来之前他们就会大学毕业了。   2、表示一个持续到将来某时或某动作发生之前的动作。 例句： By next Monday,she will have studied here for three years.到下周一，她在这里学习就要满3年了。 The concert will begin at half past eight.They will have played half an hour when you arrive.音乐会将在8点半开始。你到达时，他们将已经演奏半小时了。   3、表示对现在或将来可能已经完成动作的推测，对过去实况的推测。 He will have arrived by now.他这是可能已经到了。 He is a somebody now.He will have forgotten his old friends.他现在是个要人了，可英语的将来完成时表示表示一个持续到过去某时的动作。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能把老朋友都忘了。 You'll have heard that China will launch another spaceship.中国将要发射另一艘宇宙飞船，你可能已经听说了。   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~

用得相对比较少，通常主要用于转述方面，即用于间接引语中。结构如下： 过去将来完成时由“would+have+过去分词”构成。 二、 通过例句来简单辨析一下 ①“He told me that I should have written down all the details yesterday.” 他告诉我说，我昨天应该记录下所有的细节。 ②“He said he would have been living in this thriving city for 13 years by the next year” 他说，到下一年，他就在这个欣欣向荣的城市生活了13年之过去将来完成进行时表示动作从过去某一时间开始一直延续到对于过去久了。 解析：首先例句1，表示的是过去将来完成时。它表示的是在过去看来，“记下细节”这个动作已经完成。而例句2表示的是过去将来完成进行时，它所表示的是生活在这里的这一动作从过去某个时间开始已经持续了很久，但是是否会继续持续下去，则要结合上下文来分析。

过去将来完成进行时表示动作从过去某一时间开始一直延续到对于过去行时，它所表示的是生活在这里的这一动作从过去某个时间开始已经持续了很久，但是是否会继续持续下去，则要结合上下文来分析。 而过去完成进行时态： She had been suffering from a bad cold when she took the exam. 她在考试之前一直患重感冒。 关于过去完成进行时态还有以下几点特别含义需要童鞋们在实际运用中加以关注： 1. 尚未完成： He had been editing the his book．（他没有完成编辑书本） 2. 企图： He had been studying the theories of this architecture．（他一直在努力学习这个建筑的建设原理) 3、未得结果： We had been studying what our enemy had said．（但我们不能理解） 3. 最近情况： He had been quarrelling with his wife.（近来） 4. 反复动作： He had been asking me the same question．（多次，常常） 5. 情绪： What had he been doing？（不耐烦）

过去完成进行时时态是一种抽象时态，通常不是直接使用而是放在间接引语或虚拟语气中，过去完成进行时，就是相对过去的某个时刻来说已经对现在有直接影响并且还在进行的动作。今天，小编带大家一起来学习过去完成进行时的用法和例句。

看望了她朋友家。) 37. They studied for the exam all day.(他们整天都语法知识是非常重要，如果你的语在为考试而学习。) 38. We went shopping at the mall.(我们去了商场购物。) 39. He took a vacation for a week(他去度假一个星期。) 40. I visited my grandparents last summer. (我去年夏天去看望了我的祖父母。) 41. She

费了多长时间，如果她知道的话，我相信她将永远不会原谅我。 6． D   过去完成时态。 发现错误这个动作发生在纠正数据那个动作之前，而改正数据的动英语的将来完成时表示表示一个持续到过去某时的动作。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作用的是过去时态，所以，发生在过去的过去的动作就用过去完成时态。 error 错误。 correction 改正，是名词。 data 数据。 7． B   现在完成时态。表示渴望见你这个动作从过去一直延续到现在以至于将来。 look forward to 渴望，想要 …… 。 ever since   自从 ……   。 8 ． B   现在完成进行时态。通过上下句来识别时态。 9 ． D   将来完成时态。 by the end of next summer   为信号词。 10 ． C     将来完成时态。 Review   温习，复习。   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~

将来完成时： 1.构成：shall / will have + 过去分词 2.功能：表示将来某时之前已经完成的动作。 →They will have been here for 5 years next Friday. →By the end of next term, the students will have finished the book.   过去将来完成时