过去完成时讲解及练习题(精讲)
过去完成时讲解与习题
过去完成时(had done)表示在过去某一时间或动作之前已经完成的动作或存在的状态。
(即过去的过去)过去完成时用法:1.表示某个时间以前发生的动作或存在的状态。
常用的时间状语:by/ by the end of + 过去的时间before + 过去的时间By the time +句子到……为止How many English words had you learned by the end of last month ?We hadn’t seen each other before yesterday .By the time we arrived at the party , most people had already left .注意:By the time the bus came , so many people were waiting there .By the time he reached the top , he was out of breath .2.在宾从和主从复合句中,如果从句动作发生在主句动作之前,从句用过去完成时He told me that he had seen this film .What he had said gave me much encouragement .3.在状语从句中,主句动作和从句动作,后发生的动作用过去时,先发生的动作用过去完成时。
We hadn’t see the beginning of the film because we arrived there late .He had left when I arrived there .4.过去完成时可以表示从过去某一时间开始,一直延续到过去另一时间的动作或状态。
She had worked for twelve hours by 8:00 tonight.Tom had worked in the company for ten years before he came here .5.用来表示未曾实现的愿望或打算。
过去完成时讲解及练习题(精讲)
过去完成时讲解及练习题(精讲)概念:过去完成时用来描述过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。
时间状语:一些常用的时间状语包括recently。
lately。
since…for…,in the past few years等等。
基本结构:过去完成时的基本结构是“have/has + 过去分词”。
否定形式:要表达否定,需要在“have/has”后面加上“not”,即“have/has + not + 过去分词”。
一般疑问句:如果要表达一般疑问句,需要将“have/has”提前。
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,即“过去的过去”。
构成:过去完成时由“助动词had + 过去分词”构成,其中had通用于各种人称。
例如:They had already had XXX(他们在到达酒店之前已经吃过早餐了。
)XXX 10:00 this morning.(今天早上10点前,她已经写完了作文。
)过去完成时的判断依据有两个:1.由时间状语来判定。
各种时态都有特定的时间状语。
与过去完成时连用的时间状语有:by + 过去的时间点,by the end of + 过去的时间点,before + 过去的时间点等等。
例如:I had finished reading the novel by nine o'clock last night.(昨晚9点前,我已经读完了这本小说。
)XXX English words by the end of last term.(上学期结束时,我们已经学了2000多个英语单词。
)They had XXX last XXX.(上XXX之前,他们已经种了600棵树。
)2.由“过去的过去”来判定。
过去完成时表示“过去的过去”,即过去某一动作之前已经发生或完成的动作,动作有先后关系,动作在前的用过去完成时,在后的用一般过去时。
过去完成时的讲解和练习题(完整解析)
过去完成时的讲解和练习题(完整解析)过去完成时是英语中表示过去某个时间或事件之前已经完成的动作或状态的一种时态。
本文将对过去完成时的用法进行讲解,并提供一些练题进行练。
一、过去完成时的用法1. 表示过去某个时间或事件之前已经完成的动作或状态。
例如:- I had already ___.(当我的朋友给我打电话时,我已经完成了作业。
)- They had already left when we arrived at the party.(当我们到达派对时,他们已经离开了。
)2. 过去完成时与过去时间状语连用。
过去完成时常与表示过去的时间状语连用,例如:before, after, when, by the time, until等。
例如:- She had already bought the tickets before I arrived.(我到达之前,她已经买了票。
)- By the time he woke up, the sun had already risen.(他醒来时,太阳已经升起了。
)二、练题1. 根据括号中的提示,用过去完成时填空。
- When I arrived at the office, he ___ (finish) the task.(完成任务)- They _____ (leave) the party before we got there.(离开派对)- By the time I woke up, she ___ (cook) breakfast.(做早饭)2. 将以下句子改写为过去完成时。
- He had already booked the hotel before they arrived.(在他们到达之前,他已经预订了酒店。
)- We went to the cinema after they had left.(他们离开后,我们去了电影院。
)3. 根据句意,选择合适的动词完成下列句子。
过去完成时的详细讲解和练习题(全面解析)
过去完成时的详细讲解和练习题(全面解析)1. 过去完成时的定义和用法过去完成时(Past Perfect)是英语中用来表示在过去某个时间之前已经发生或完成的动作或状态的时态。
它通常和过去时态(Simple Past)一起使用,用来区分先后发生的动作或事件。
2. 过去完成时的结构过去完成时的结构由 "had" + 动词的过去分词构成。
例如:- I had finished my homework before she arrived.- They had already left when we got there.3. 过去完成时的用法过去完成时主要用来表达以下几个情况:- 表示在过去某个时间之前已经完成的动作或状态。
例如:- She had already left when I called her.- They had finished their dinner before the movie started.- 用来构建时间顺序上的递进或对比关系。
例如:- He had visited many countries before he settled down in France.- I had never seen such a beautiful sunset until that day.- 用于条件句中,表示在过去某个时间之前的假设情况。
例如:- If I had known the truth, I would have acted differently.4. 过去完成时的练题请根据句意和语境,使用适当的过去完成时形式填空。
1. By the time I arrived, they __________ their dinner.2. She __________ the book before she went to bed.3. If he __________ more carefully, he wouldn't have made that mistake.4. They __________ their work before the deadline.5. We __________ all the tickets by the time you arrived.参考答案:1. had finished2. had read3. had driven 5. had sold。
过去完成时的详细讲解和练习题(全面解析)
过去完成时的详细讲解和练习题(全面解析)一、过去完成时的概念过去完成时表示过去某一时间或动作之前已经完成的动作。
* We had finished our dinner when he arrived.(他来的时候我们已经吃完晚饭了。
)* When I got to the cinema, the film had started.(当我到达电影院时,电影已经开始了。
)二、过去完成时的构成过去完成时的构成:had + 过去分词。
基本结构:主语 + had + 过去分词+ …* She had already left when I arrived.(我到的时候她已经离开了。
)* I had finished my work before he called.(他打电话之前我已经完成了我的工作。
)三、过去完成时的用法1. 表示过去某个时间点之前已经完成的动作。
* They had gone out before I arrived.(我到之前他们就已经离开了。
)* She had read the book before she went to bed.(她在睡觉前已经读过那本书了。
)2. 表示过去的过去,即在过去某个时间或动作之前已经完成的动作。
常和过去时连用。
* He said that he had visited the museum before.(他说他以前去过博物馆。
)* She had finished her homework when her mother came back.(当她妈妈回来时,她已经完成了作业。
)四、过去完成时的练题1. __________(you, finish) your homework before you went to bed last night?2. By the time we arrived, the party __________(start) .3. I __________(not, see) the movie before last night.4. Before I came to China, I __________(study) Chinese for three years.5. They __________(already, leave) when I got to the station.【答案】1. Had you finished your homework before you went to bed last night?2. By the time we arrived, the party had started.3. I had not seen the movie before last night.4. Before I came to China, I had studied Chinese for three years.5. They had already left when I got to the station.。
初中过去完成时精讲+精练(附答案)
初中过去完成时精讲+精练(附答案)过去完成时是英语中用来表示过去的过去的一种时态。
它通常用在主句的动词是过去时的情况下,用来表示在过去某个时间或动作之前发生的另一个过去动作或状态。
形成方式过去完成时的形成方式是由 had + 动词的过去分词构成。
例如:- I had finished my homework before he arrived.- They had already left when we got there.用法和注意事项1. 表示过去的过去:过去完成时常用来表示在过去某个时间或动作之前已经完成的动作或状态。
例如:- She told me she had already eaten dinner.- He had studied English for five years before he moved to America.2. 引导时间状语从句:过去完成时也可以用来引导时间状语从句,表示在过去某个时间或动作之前已经完成的动作或状态。
例如:- They had finished their work before they went home.3. 与其他过去时态的区别:过去完成时和一般过去时以及过去进行时的区别在于它表示的是在过去的过去发生的动作或状态。
例如:- He said he had already bought the tickets. (过去完成时)- He said he bought the tickets. (一般过去时)精练请用过去完成时来完成下面的句子。
1. I ______ (finish) my homework before my parents came back.2. They ______ (leave) the office when I arrived.3. She ______ (already eat) dinner before we got there.4. We ______ (travel) to Europe many times before we visited Asia.5. He said he ______ (never see) that movie before.答案1. had finished2. had left3. had already eaten4. had traveled5. had never seen。
过去完成时态讲解及练习
完毕时态1)过去完毕时态的构成:必定式:had +动词的过去分词否认式:hadn't + 动词的过去分词疑问式:Had … + 动词的过去分词简略回答: Yes, 主+ have/has had.No, 主+ had 现在完毕时的使用方法2)过去完毕时合用场合1.过去完毕时表达在过去某一时间或动作以前已经完毕了的动作。
这个过去的时间惯用by,before 等介词短语或一种时间状语从句表达,也能够暗含在上下文中。
I had finished my homework before supper.我在晚饭前就把作业做完了。
The play had already started when we got to the theatre. 我们到剧场时戏已经开始了。
By the end of June they had treated over 10,000 patients. 到六月底他们已经治疗了一万多病人。
2.过去完毕时还可表达过去某一时刻之前发生的动作或状态持续到过去某个时间或还要持续下去,常与for,since 等词连用。
如:He had served in the army for ten years before he retired last year. 他在部队干了十年,去年退役了。
He told me that he had known her since he was a child. 他告诉我他从小就认识她。
He had learned English for eight years before he went to England for further study. 他在去英国深造前,已学了八年英语。
3.在一段情景连贯的文字中,先发生的事放在背面叙述时,要用过去完毕时。
如:Tom flew home, but his father had already died. 汤姆乘飞机回家,他的父亲却已经逝世了。
初中过去完成时态讲解带练习
初中过去完成时态讲解带练习过去完成时态是用来表示过去某一时间或动作前发生的完成的动作,通常由had + 过去分词构成。
例如:- I had finished my homework before I went to bed.- They had already left when we arrived.在使用过去完成时态时需要注意以下几点:1. 表示两个过去的动作,其中一个动作发生在另一个之前,这时要用过去完成时态。
例如:- He had worked there for 2 years before he was promoted.- She had already eaten before I came to her house.2. 句子中需要明确表示一个动作发生在另一个动作之前,可以使用过去完成时态。
例如:- When I got home, my mother had already cooked dinner.- By the time we arrived at the cinema, the movie had already started.3. 注意过去完成时态的时间范围,它仅限于过去发生的动作,而不包括现在的动作。
例如:- I have been to Japan before. (不可用过去完成时态)以下是一些练,请用过去完成时态填空:1. By the time I ______ (arrive) at the party, everyone had left.2. She _______ (not finish) her work, so she had to stay late.3. When he __________ (arrive) at the station, the train had already left.4. They _________ (cook) dinner before their guests arrived.5. We _______ (already watch) that movie before.答案:1. arrived2. had not finished3. arrived4. had cooked5. had already watched。
过去完成时讲解及练习题(精讲)
过去完成时讲解及练习题(精讲)过去完成时是英语中用来表示在过去某个时间之前已经完成的动作的一种时态。
过去完成时构成为had + 过去分词。
本文将对过去完成时的用法进行详细讲解,并提供一些练题供练。
一、过去完成时的用法过去完成时常用来表达以下情况:1. 在过去某一时间点之前已经发生的动作或事件。
- 例句:By the time I arrived at the party, they had already left.- 译文:当我到达派对的时候,他们已经离开了。
2. 在过去某一时间段之前已经完成的动作或事件。
- 例句:She had finished her homework before dinner.- 译文:她在晚饭前已经完成了作业。
3. 过去的过去,即在过去的动作或事件之前还发生了另一个过去的动作或事件。
- 例句:I realized I had left my keys at home when I arrived at the office.- 译文:当我到达办公室时,我意识到我忘记把钥匙带在家里了。
二、过去完成时的构成过去完成时的构成为had + 过去分词,无论主语是单数还是复数,形式都不发生变化。
- 积极句:Subject + had + 过去分词- 否定句:Subject + had not + 过去分词- 疑问句:Had + subject + 过去分词 + 其它?三、过去完成时练题请根据句子的意思选择正确的动词形式填空,并将填空的句子改写成过去完成时。
1. They (go) to the cinema before we (arrive).- 译文:当我们到达之前,他们已经去电影院了。
- 改写:They had gone to the cinema before we arrived.2. She (finish) her work by the time he (call) her.- 译文:当他给她打电话时,她已经完成了工作。
过去完成时(详细讲解)
过去完成时一.定义过去完成时表示在过去某一时间或动作之前,已经发生的动作或存在的状态,也可说是“过去的过去”。
是一个相对的时态,只有在和过去某个时间或动作相比较时才会用到。
常与by,before等引导的时间连用,也可以用一个表示过去的动作来表示。
二、构成:have/has+v-ed三、用法1.过去完成时表示在过去某时或某个动作之前发生的动作或存在的状态或表示经历或经验.I said mother had been angry about your laziness since we moved here.The film had begun before we got to the cinema.2.过去完成时表示过去某一时间以前开始一直延续到那个时间并可能延续下去的动作。
常和by 或since, for引导的表时间的从句或短语连用,但必须要与一个表示过去时的动作相对照.He had worked in that school for three years before he came to our school.The film had already been on for half an hour when Millie got to the cinema.We hadn’t seen each other since he left Nanjing.3.过去完成时表示在某一动作之前已经完成的动作. 过去的时间由before, after, when引导的时间从句表示出来.I had finished cooking dinner before you came back.The class had begun when I got to schoolHe had left before I got home.4.在told, said, knew, heard, thought等动词引导的宾语从句中,一般用过去完成时。
英语初中英语过去完成时解题技巧讲解及练习题含答案含解析
(英语)初中英语过去完成时解题技巧讲解及练习题 ( 含答案 ) 含解析一、初中英语过去完成时1.By the time he at the railway station, the train.A. had arrived; had leftB. arrived; had leftC. arrived; leftD. had arrived; has left【答案】B【解析】【解析】由语境可知,到达火车站发生在火车走开今后,故除掉A、 D 两项。
by the time 指引时间状语从句,从句用一般过去时,主句则用过去完成时,应选B。
【谈论】此题观察过去完成时的用法。
2.We are too tired. Please stop __________ a rest.A. to haveB. havingC. haveD. has 【答案】A【解析】【解析】句意:我们是在太累了,停下来休息一下吧。
stop to have a rest.固定搭配应选 A【谈论】注意时态一致,3.By the end of last month, Jane _____ enough money for the poor sick boy.A. raisedB. would raiseC. had raisedD. has raised 【答案】C【解析】【解析】句意:在上个月尾,珍已经为贫困的生病的孩子筹集到了足够的钱。
根据 By the end of last month ,可知句子的时态为过去完成时, C 是过去完成时结构,故答案是 C。
【谈论】观察过去完成时,注意过去完成的时的判断方法。
4.By the time I finished my homework , my mother.A. sleptB. has been asleepC. was asleepD. had been asleep【答案】D【解析】【解析】由上文“By the time和”“ finished可知”此处应为过去完成时,应选 D.【谈论】观察过去完成时。
过去完成时讲解及练习
过去完成时讲解及练习什么是过去完成时?过去完成时是英语中的一种时态,用于表示过去某个时间点或事件之前已经发生的动作或状态。
它通常由动词had加上过去分词构成。
过去完成时常与过去简单时态或过去进行时态连用,以指明两个过去事件中的先后关系。
过去完成时的用法1. 表示过去某一时间点或事件之前已经完成的动作。
例如:- By the time I arrived, he had already left.(我到达时,他已经离开了。
)- We had finished dinner before the movie started.(电影开始之前,我们已经吃过晚饭了。
)2. 表示过去某一时间段内的连续或持续动作。
例如:- She had been studying English for three years before she moved to the United States.(她在搬到美国之前已经研究英语三年了。
)3. 表示过去某一时间点或事件之前曾经存在的状态。
例如:- When I arrived, they had already finished their homework.(我到达时,他们已经完成了他们的家庭作业。
)过去完成时的练练一将以下句子改写为过去完成时。
1. He started learning Spanish last year.- Answer: He had started learning Spanish last year.2. They had seen the movie before it was released.- Answer: They had seen the movie before it had been released.3. She finished her work and then she went home.- Answer: She had finished her work and then she went home.练二选择正确的动词形式填空,使用过去完成时。
过去完成时讲解&习题
过去完成时(past perfect)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”。
基本结构:主语+had+过去分词(done)①肯定句:主语+had+过去分词+其他.②否定句:主语+had+not+过去分词+其他.③一般疑问句:Had+主语+过去分词+其他?肯定回答:Yes,主语+had.否定回答:No,主语+had not .④特殊疑问句:特殊疑问词或词组+一般疑问句(Had+主语+过去分词+其他)?基本用法(1)表示在过去某一时刻或动作以前完成了的动作,也可以说过去的时间关于过去的动作。
即“过去的过去”。
可以用by, before等介词短语或一个时间状语从句来表示,也可以用一个表示过去的动作来表示,还可能通过上下文来表示。
例如:By nine o’clock last night, we had got 200 pictures from thespaceship.到昨晚9点钟,我们已经收到200 张飞船发来的图片。
(2)表示由过去的某一时刻开始,一直延续到过去另一时间的动作或状态,常和for, since构成的时间状语连用。
例如: I had been at the bus stop for 20 minutes when a bus finallycame.当车来的时候,我在车站已等了20分钟。
He said he had worked in that factory since 1949.他说自从1949年以来他就在那家工厂工作。
(3)叙述过去发生的事情,在已叙述了过去发生的事情后,反过来追述或补述以前发生的动作时,常使用过去完成时。
例如: Mr. Smith died yesterday. He had been a good friend of mine.史密斯先生昨天去世了。
他以前是我的好友。
I didn’t know a thing about the verbs, for I had not studied mylesson.我对动词一无所知,因为我没有好好学习功课。
过去完成时态讲解及练习
过去完成时态讲解及练习过去完成时态是英语中用于表示在过去某一动作或事件发生之前已经完成的动作或事件。
它通常由两个部分构成:过去助动词“had”和过去分词形式的动词。
以下是对过去完成时态的讲解及练示例。
一、过去完成时态的构成过去完成时态的构成由以下几个要素组成:1. 过去助动词“had”;2. 过去分词形式的动词。
二、过去完成时态的用法1. 表示在过去某一动作或事件发生之前已经完成的动作或事件。
示例:By the time we arrived, they had already eaten dinner.(我们到达的时候,他们已经吃过晚饭了。
)2. 表示在过去某个特定时间之前已经完成的动作或事件。
示例:She had finished her homework by 8 o'clock last night.(昨晚8点以前,她已经做完了作业。
)三、过去完成时态的注意事项1. 过去完成时态通常与表示过去的时间状语连用,例如“by the time”,“before”,“after”,“when”,“until”等。
示例:By the time they woke up, the sun had already risen.(他们醒来时,太阳已经升起。
)2. 注意句子的时态一致性,主句使用过去时态时,从句可使用过去完成时态。
示例:He said that he had already been to Japan twice.(他说他已经去过日本两次。
)四、过去完成时态的练以下是一些练题,帮助巩固对过去完成时态的理解:1. 他们已经完成了工作吗?2. 昨天晚上我在睡觉前已经刷牙了。
3. 他们在我到达之前已经离开了。
4. 你曾经去过那个城市吗?5. 吉姆离开前已经呆了一个小时了。
请根据上述规则和示例完成练题,加深对过去完成时态的掌握。
以上是关于过去完成时态的讲解及练习。
希望通过本文档的阅读和练习,您能更好地理解和掌握过去完成时态的用法和构成。
过去完成时的使用方法讲解及练习题(详细介绍)
过去完成时的使用方法讲解及练习题(详细介绍)过去完成时的使用方法讲解及练题过去完成时是英语中常用的一种时态,它表示在过去某个时间之前已经完成的动作,通常与过去时连用。
本篇文档旨在详细介绍过去完成时的用法,并提供相关练题。
过去完成时的构成过去完成时由 had + 过去分词构成,其中 had 是情态动词 have 的过去式,表示在过去某个时间之前曾经发生过的动作或状态。
例如:- I had finished my homework before my mother came back home.过去完成时的用法过去完成时表示在过去某个时间之前已经完成的动作。
通常与过去时连用,用于强调两个已经完成的动作的先后顺序。
例如:- He had already left when I arrived at the airport.- They had been married for 5 years before they decided to have a baby.过去完成时也可以用于条件从句中,表示对过去某个条件的假设。
例如:过去完成时和其他过去时态的区别过去完成时常常和过去时连用,两者的区别在于过去完成时强调的是两个已经完成的动作之间的先后顺序,而过去时则只表示过去发生的动作。
例如:- He went to bed after he had finished his homework.- He went to bed after he finished his homework.练题请用适当的时态填空:1. By the time he arrived, we __________ (finish) our lunch.2. She __________ (never, see) such a beautiful sunset before she came to Hawaii last summer.3. If I __________ (have) enough money, I would have bought the car.4. They __________ (watch) the movie twice before they realized it was boring.5. She __________ (study) English for 3 years before she went to the UK.答案:1. had finished2. had never seen3. had had4. had watched5. had studied。
必备英语过去完成时技巧全解及练习题(含答案)及解析
必备英语过去完成时技巧全解及练习题(含答案)及解析一、初中英语过去完成时1.By the end of last year they _________ thousands of orange trees on the mountains. A. had planted B. have planted C. were planting D. would plant【答案】 A【解析】【分析】句意:到去年末,他们已经在山上种植了上万棵橘子树。
根据By the end of last year,可知句子时态为过去完成时,因此用had planted,故答案是A。
【点评】考查过去完成时,注意识记与过去完成时想搭配的时间状语。
2.By the end of 2012, many buildings built in our city.A. have beenB. haveC. had beenD. will【答案】 C【解析】【分析】句意:到2012年底,我们的城市里已经建成了很多大楼。
Buildings是build这一动作的承受者,该用被动语态。
而被动语态是由“be + 及物动词的过去分词”构成。
根据By the end of 2012可知该用过去完成时,所以选C。
3.When I ______ the cinema, the film _______for ten minutesA. got to; has begunB. arrived at; has been onC. reached; had begunD. hurried to; had been on【答案】 D【解析】【分析】这题考查时态,第一空几个选项都可以,第二空指“我到电影院之前电影已经开始5分钟了”,用过去完成时,又因为begin是短暂动词,不能和一段时间连用,所以选D。
【点评】要注意完成时态中的延续性动词的转换。
4.Yesterday when I _______ to the station, the train ______ already.A. got, had leftB. got, has leftC. had got, leftD. got, left【答案】 A【解析】【分析】句意:昨天当我到达车站时,火车已经离开了。
2024年中考英语过去完成时详解以及练习(课件)
试卷讲评课件
解析:前句提到“the previous night”,表示“看电影”的动作发生在 “告诉”之前,即过去的过去,用过去完成时。 had watched 解析:“她看了两遍”说明“看电影”的动作发生在“告诉”之前,即过去 的过去,用过去完成时。 hadn't watched 解析:表示“我”到那个时候还没有看那部电影,用过去完成时。 had grown 解析:描述的是过去某个时间段内完成的动作,用过去完成时。 noticed
试卷讲评课件
After dinner, my aunt took me to her garden. She showed me the flowers and vegetables that she ________(grow) that summer. I ________(notice) that some of the flowers ________(already bloom) and the vegetables were growing well. My aunt explained that she ________(spend) a lot of time in the garden that year and it was really rewarding to see the results.Overall, it was a great day. I ________(feel) very lucky to have spent time with my aunt and ________(learn) so much from her. I ________(realize) that she had put a lot of effort into making my visit special and I was grateful for her kindness. 答案及解析: arrived
过去完成时讲解及练习
过去完成时态讲解与练习定义:过去完成时是表示在过去某一时间或某一动作之前已经发生或完成的动作、事情。
它表示的是发生在“过去的过去”的动作,只有在和过去某个时间或动作相比较的时候才会使用过去完成时。
构成:①基本形式: had + 过去分词。
如:We had reached the top of the hill before midnight.在半夜之前我们已登上了山顶。
②否定形式: had + not + 过去分词。
如:They hadn’t finished the work whe n we got there.我们到那儿时,他们还没有完成工作。
③一般疑问句形式: had提到句首,回答用Yes, 主语+ had. / No, 主语+ hadn’t. 如:|—Had he told you to go there earlier yesterday他昨天告诉过你早点儿到那儿吗—Yes, he had. (No, he hadn’t.) 是的,他告诉了。
(不,他没有。
)用法:1、用在“after / before / when + 过去时态从句”或有“by+过去时间”的句子中。
例如:by then, by\ before nine o’clock yesterday,by the end of last year, by the age of twenty, by the time I arrived …Mother had already cooked supper before I returned home.在我回到家前,妈妈已经把饭做好了。
2、在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。
例如:When I returned home, my guest had already left.I did not see the film because I had seen it before.`3、常用在主句为一般过去时的宾语从句中. 如told, said, knew, heard, thought, asked等动词后的宾语从句。
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过去完成时1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。
2.时间状语:recently, lately, since…for…,in the past few years, etc.3.基本结构:have/has + done4.否定形式:have/has + not +done.5.一般疑问句:have或has提前概念: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,即"过去的过去(past-in-the-past )"。
----|-------------------------- |-------------------------------|---------------------------->那时以前那时现在构成:过去完成时由"助动词had + 过去分词"构成,其中had 通用于各种人称。
They had already had breakfast before they arrived at the hotel.She had finished writing the composition by 10 :00 this morning.二、过去完成时的判断依据1. 由时间状语来判定一般说来,各种时态都有特定的时间状语。
与过去完成时连用的时间状语有:(1 )by + 过去的时间点。
如:I had finished reading the novel by nine o'clock last night.(2 )by the end of + 过去的时间点。
如:We had learned over two thousand English words by the end of last term.(3 )before + 过去的时间点。
如:They had planted six hundred trees before last Wednesday.2. 由"过去的过去"来判定。
过去完成时表示"过去的过去",是指过去某一动作之前已经发生或完成的动作,即动作有先后关系,动作在前的用过去完成时,在后的用一般过去时。
这种用法常出现在:(1 )宾语从句中当宾语从句的主句为一般过去时,且从句的动作先于主句的动作时,从句要用过去完成时。
在told, said, knew, heard, thought等动词后的宾语从句。
如:She said that she had seen the film before.(2 )状语从句中在时间、条件、原因、方式等状语从句中,主、从句的动作发生有先后关系,动作在前的,要用过去完成时,动作在后的要用一般过去时。
如:When I got to the station, the train had already left.After he had finished his homework, he went to bed.注意:before, after 引导的时间状语从句中,由于before 和after 本身已表达了动作的先后关系,若主、从句表示的动作紧密相连,则主、从句都用一般过去时。
如:Where did you study before you came here?After he closed the door, he left the classroom.(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…"We had hoped that you would come, but you didn't.3. 根据上、下文来判定。
I met Wang Tao in the street yesterday. We hadn't seen each other since he went to Beijing.三、过去完成时的主要用法1. 过去完成时表示一个动作或状态在过去某一时间或动作之前已经完成或结束,即发生在"过去的过去"。
如:When I woke up, it had stopped raining.我醒来时,雨已经停了。
(主句的动作发生在"过去的过去")2. 过去完成时是一个相对的时态,表示的是"过去的过去",只有和过去某一时间或某一动作相比较时才使用它。
如:He told me that he had written a new book. (had written 发生在told 之前)3. 过去完成时需要与一个表示过去的时间状语连用,它不能离开过去时间而独立存在。
此时多与already ,yet ,still ,just ,before ,never 等时间副词及by ,before ,until 等引导的短语或从句连用。
如:Before she came to China, Grace had taught English in a middle school for about five years.Peter had collected more than 300 Chinese stamps by the time he was ten.4. 过去完成时表示某一动作或状态在过去某时之前已经开始,一直延续到这一过去时间,而且动作尚未结束,仍然有继续下去的可能。
如:By the end of last year, he had worked in the factory for twenty years. (had worked 已有了20 年,还有继续进行下去的可能)四、过去完成时与现在完成时的区别现在完成时表示的动作发生在过去,但侧重对现在产生的结果或造成的影响,与现在有关,其结构为"助动词have (has) + 过去分词";过去完成时则是一个相对的时态,它所表示的动作不仅发生在过去,更强调"过去的过去",只有和过去某时或某动作相比较时,才用到它。
试比较:I have learned 1000 English words so far.到目前为止我已经学会了1000 个英语单词。
I had learned 1000 English words till then.到那时为止我已经学会了1000 个英语单词。
- I'm sorry to keep you waiting. 对不起,让你久等了。
- Oh, not at all. I have been here only a few minutes.没什么,我只等了几分钟。
("等"的动作从过去某一时间点持续到现在)- John returned home yesterday. 约翰昨天回到家的。
- Where had he been?他去哪儿了?(答语中使用过去完成时是指约翰在returned home 之前去了哪些地方,即"过去的过去")五、过去完成时与一般过去时的区别虽然这两种时态都表示过去发生的动作或存在的状态,但在使用时应注意以下几点:1. 时间状语不同:过去完成时在时间上强调"过去的过去";而一般过去时只强调过去某一特定的时间。
试比较:They had arrived at the station by ten yesterday.They arrived at the station at ten yesterday.2. 在没有明确的过去时间状语作标志时,谓语动词动作发生的时间先后须依据上下文来判断:先发生的用过去完成时,后发生的则用一般过去时。
如:She was very happy. Her whole family were pleased with her, too. She had just won thefirst in the composition competition.3. 当两个或两个以上接连发生的动作用and 或but 连接时,按时间顺序,只需用一般过去时来代替过去完成时;另外,在before ,after ,as soon as 引导的从句中,由于这些连词本身已经表示出时间的先后,因此也可以用过去时来代替过去完成时。
如:He entered the room, turned on the light and read an evening paperI (had) called her before I left the office.过去完成时可表示过去未曾实现的想法和打算,通常连用的动词是want, think, hope, plan, mean, expect, intend, suppose 等:I had meant to come, but something happened. 我本想来,但有事就没有来。
I had intended to speak, but time did not permit. 我本想发言,但时间不允许。
We had hoped that you would come to see us, but you didn’t. 我们本想你来看我们的,但你没有来。
过去完成时练习题1. 单项选择1.He asked me _____ during the summer holidays.A. where I had beenB. where I had goneC. where had I beenD. where had I gone2. What ____ Jane ____ by the time he was sever?A. did, doB. has, done C did, did. D. had, done3. I ______ 900 English words by the time I was ten。
A. learnedB. was learningC. had learnedD. learnt4. She ______lived here for ______ years.A. had, a fewB. has, severalC. had, a lot ofD. has, a great deal of5. By the time my parents reached home yesterday, I _____ the dinner already.A had cooked B. cooked C. have cooked D. was cooked6. She said she __________ the principle alreadyA .has seen B. saw C. will see D. had seen7. She said her family _______ themselves ______ the army during the war.A. has hidden, fromB. had hidden, fromC. has hidden, withD. had hidden, with8. By the time he was ten years old, he _________.A. has completed universityB. has completed the universityB. had completed an university D. had completed university9. She had written a number of books ______ the end of last year.A. forB. inC. byD. at10. He _____ to play ____ before he was 11 years old.A had learned, piano B. had learned, the pianoC. has learned, the pianoD. learns ,piano.11. What _______ Annie ____ by the time he was ten?A. did, doB. did, didC. has, doneD. had done12 .He ___ in the factory for three years before he joined the Army.A. has workedB. worksC. had workedD. will work13. By the end of last week, they ____ the bridge.A. has completedB. completedC. will completeD. had completed14. Ben hates playing _____ violin, but he likes playing ____ football.A. a…theB. the… theC. / …theD. the…/15. By the time he was 4, he ______ a lot of German words.A. had learnedB. has learnedC. learnedD. learns16 .Jim turned off the lights and then _____ the classroom.A. was leftB. had leftC. has leftD. left17.They _________ in Guangzhou since 2000.A. livedB. had livedC. have livedD. were living18. The train from Beijing_______ ten minutes ago.A. has arrivedB. was arrivingC. arrivedD. had arrived19. The students _________ their classroom when the visitors arrived.A . have cleaned B. had cleaned C. was cleaned D. have been cleaned20. Fergie_______ the project in one hour.A. have finishedB. will finishC. finishesD. has finished21. The man ________ his coat and went out.A. put onB. had put onC. will put onD. was putting on22 My mother______ in that factory at the age of 18.A. had workedB. has workedC. workedD. works23. Dad ________ while he _______ TV.A .fell asleep…watch B. was falling asleep…watchedC. fell asleep……was watchingD. had fallen asleep…watched2.用动词的适当形式填空1. We _____________ (paint) the house before we ______________ (move) in.2. That rich old man _____________ (make) a will before he _____________ (die).3. They _____________ (study) the map of the country before they ________ (leave).4. The robbers _____________ (run away ) before the policemen _______ (arrive).5. I __________ (turn off) all the lights before I ____________ (go) to bed.6. Paul __________ (go) out with Jane after he __________ (make) a phone call.7. Tom __________ (say) he ___________ (read) the book twice.8. Our plan ____________ (fail ) because we _____________ (make) a bad mistake.9. When the chairman ______________ (finish) speaking, he _____________ (leave)the hall.10.The Reads __ ______ (have) lunch when I ________________(get) to their house.11.When I ______________(arrive) at the station, he ____________________(leave).12..We _______________(learn) about 4000 English words by the end of last term.13. I waited until he _______________(finish) his homework.14. We were surprised at what she ________already ______(do)15.She ____________(not go) to Qingdao because she ________________ (go) there before.16. He ______________(not tell) you the news yet.17. He said he _____________already_________(give) the book to the teacher.18. I ______________(be) to Shanghai before.19. She told me she _________________(be) to Sanya three times.20.She _____________(play) the guitar while her sister_______________(sing).。