现在完成时2

英语完成时的几种形式
英语完成时的4种形式如下：
1.现在完成时：have/has+过去分词（过去式）。

例如：I have finished my
homework.（我已经完成了我的作业。

）
2.过去完成时：had+过去分词（过去式）。

例如：He had finished his
homework before dinner.（他在晚饭前已经完成了作业。

）
3.将来完成时：will+have+过去分词（过去式）。

例如：They will have finished
their work by the end of next week.（他们将在下周结束前完成他们的工作。

）
4.过去将来完成时：would+have+过去分词（过去式）。

例如：They knew by
the time we had left the party that we would have finished the work.
（他们知道在我们离开聚会的时候，我们已经完成了工作。

）
1/ 1。

完成时的四种时态的基本结构完成时态是英语中最常用的时态之一，它表示过去某个时间点或时间段已经完成的动作或状态。

完成时态有四种基本结构，分别是现在完成时、过去完成时、将来完成时和完成进行时。

下面将分别介绍这四种时态的基本结构和用法。

一、现在完成时现在完成时的基本结构是“have/has + 过去分词”，其中have用于第一人称单数、第二人称单数和复数，has用于第三人称单数。

现在完成时表示过去发生的动作或状态对现在造成的影响或结果，常用于以下情况：1. 表示过去发生的动作或状态对现在造成的影响或结果，如：I have lost my keys.（我丢了我的钥匙。

）She has been studying English for five years.（她已经学习英语五年了。

）2. 表示过去发生的动作或状态一直持续到现在，如：I have lived in this city for ten years.（我在这个城市住了十年了。

） He has worked for this company since 2010.（他自2010年以来一直在这家公司工作。

）3. 表示过去发生的动作或状态与现在有关联，如：I have just finished my homework.（我刚刚完成了我的作业。

）She has already left for the airport.（她已经去机场了。

）二、过去完成时过去完成时的基本结构是“had + 过去分词”，表示在过去某个时间点或时间段之前已经完成的动作或状态。

过去完成时常用于以下情况：1. 表示过去某个时间点或时间段之前已经完成的动作或状态，如：I had finished my work before he arrived.（他到达之前我已经完成了我的工作。

）She had lived in Paris for two years before she moved to London.（她在搬到伦敦之前在巴黎住了两年。

现在完成时翻译练习1.我在半小时前吃了午饭。

我已经吃了午饭了。

2.我今天上午没见到他。

我叔叔去过悉尼。

我叔叔已经在悉尼三年了。

火车十分钟前离开了。

3.–凯特在哪呢--她去伦敦了。

--你去过北京吗--是的，去过。

4.我已经看过这部电影了。

我是上星期看的。

–今天你完成作业了吗--还没有。

5.–你去过香港吗--是的，我去过那两次。

–你吃过巧克力圣代吗（chocolate sundaes）--不，从来没有。

6.我爸爸刚刚下班回来。

现在他累了。

–李明在哪呢--他去老师的办公室了。

7.几百年前上海是一个小城镇。

现在它已经变成一个大城市了。

8.自从我1999年搬到这里我就一直在这里工作。

迄今为止我在这里交了非常多的朋友。

9.–你在这儿待了多久了--两周了。

我之前去过澳门（Macao，改为否定句）。

10.他还没有来学校因为他病了。

（划线提问）他已经学习英语五年了。

（划线提问）11.刚才我买了一辆自行车。

（用just改写）三年前我开始学习英语。

（用现在完成时改写为同义句）12.–我昨天晚上在电影院看见你了。

--不，那不是我。

我从没去过那。

13.–Tom和Jack在度假。

他们去了哪--又去佛罗里达州了。

--他们去过那多少次了--这是他们第三次参观。

26. –我能有一个苹果吗--我们应经没有了。

我们今天还没有去商店呢。

27. Jill去爱尔兰三天了。

我婶婶住在澳大利亚15年了。

29. Mary自从七点就在她的办公室了。

印度自从1974年就是一个不发达国家。

（independent不发达的）30. 公交车晚了。

我们应经等了20分钟了。

没有人住在那些房子里。

它们已经空了好多年了。

1.他的儿子参军快一年了。

（join the army, nearly）2.你妈妈去过上海多少次3.Jenny自从四岁就是一个女演员了。

4.迄今为止，学生们已经在这半个月了。

5.你已经回来快三个小时了，但是你还没有完成你的作业。

6.他英语说得那么好，我确信他之前去过美国。

现在完成时和过去完成时的区别现在完成时（Present Perfect Tense）和过去完成时（Past Perfect Tense）是英语中常用的两种完成时态。

虽然它们在形式上有一些相似之处，但它们在使用和表达上存在一定的差异。

本文将详细介绍现在完成时和过去完成时之间的区别。

1. 定义和形式:- 现在完成时表达一个过去发生并且与现在有关的动作、状态或经验。

它由“have/has + 过去分词”构成。

例如: I have finished my homework.（我已经完成了作业。

）- 过去完成时表示在过去某个时间点之前已经完成的动作或状态。

它由“had + 过去分词”构成。

例如: She had already gone when I arrived.（当我到达时，她已经走了。

）2. 时间点的不同:- 现在完成时用于强调与现在的关系，可以涉及到过去非特定时间内的动作或事件。

例如: Have you ever been to Paris?（你去过巴黎吗？）通常不与具体的过去时间短语连用。

- 过去完成时则强调一个过去时间点之前已经完成的动作或事件。

例如: She had finished her work before she went to bed.（她睡觉前已经完成了工作。

）通常与明确的过去时间短语连用，如yesterday（昨天）、last week（上周）等。

3. 句子结构的不同:- 现在完成时经常使用与现在有关的时间状语，如already（已经）、yet（还）、just（刚刚）等。

例如: I have already eaten lunch.（我已经吃过午饭了。

）- 过去完成时则经常使用与过去有关的时间状语，如before（之前）、when（当...之时）等。

例如: He had finished his homework before he went out to play.（他出去玩之前已经完成了作业。

现在完成时的三种含义
现在完成时是英语中的一个时态，表示动作已经完成，但与现在仍有联系。

它可以有以下三种含义：
1. 表示过去完成的动作对现在造成的影响
例如：I have lost my car keys. (我丢了车钥匙)
这句话中，现在完成时表示“我丢了车钥匙”，这个动作已经完成了，但是对现在仍有影响，即我现在找不到车钥匙。

2. 表示从过去到现在发生的一段时间内已完成的动作
例如：I have been studying English for five years. (我已经学英语五年了)
这句话中，现在完成时表示“我已经学英语五年了”，这个动作是从过去一直持续到现在，已经完成了五年。

3. 表示刚刚完成的动作
例如：I have just finished my homework. (我刚做完作业) 这句话中，现在完成时表示“我刚做完作业”，这个动作是刚刚完成，与现在有直接联系。

- 1 -。

现在完成时专项测试2（100分）I. Choose the best answer. (2’*10)1. How long have you _______ here?A. comeB. gotC. arrivedD. been2. My grandpa died _________.A. at the age of my 2B. for 2 yearsC. when I was 2.D. my age was 6.3. Jane has _____ to Beijing. She will come back tomorrow.A. beenB. goneC. wentD. never been4. It is ten years _____ I last saw her.A. afterB. sinceC. forD. that5. --Who will go to the station to meet Lorry?--I will. I _____ her several times.A. metB. have metC. had metD. will meet6. --What a nice dress! How long _____ you _____ it?--Just 2 weeks.A. will, buyB. did, buyC. are, havingD. have, had7. --Do you know Lydia very well?--Yes, She and I _____ friends since we were very young.A. have madeB. have becomeC. have beenD. have turned8. The Smiths _______ in China for 8 years.A. has livedB. livedC. have beenD. live9. --Hello, this is Mr. Green speaking. Can I speak to Mr. Black?-- Sorry. He ______ the Bainiao Park.A. has been toB. has gone toC. went toD. will go to10. --____ you ever ____ to the US?-- Yes, twice.A. Have, goneB. Have, been C, Do, go D. were, goingII. Fill in the blanks with the proper form.(2’*30)1. I_______ already_______ (see) the film. I_______ (see) it last week.2. _______ he _______ (finish) his work today? Not yet.3. My father _______ just _______ (come) back from work. He is tired now.4. Where’s Li Ming ? He _____________ (go) to the teacher’s office.5. I _______ _______ (work) here since I ______ (move) here in 1999.6. So far I _______ _______ (make) quite a few friends here.7. How long ________ the Wangs _________(stay) here ? For two weeks.8. I ________ just _________ (finish) my homework.9. He ________ (go) to school on foot every day.10.____ you ______ (find) your science book yet?11. If it _______ (be) fine tomorrow, I'll go with you.12. The students _______ _______ (read) English when the teacher came in.13. Look! The monkey ________ _______ (climb) the tree.14. My mother _______ _______ (will come) to see me next Sunday.15. I've lost my pen. _________ you ________ (see) it anywhere?III. 用since和for填空(2’*10)1. Jim has been in Ireland ______ Monday.2. Jill has been in Ireland ______ three days.3. His aunt has lived in Australia ______15 days.4. Mary is in her office. She has been there ______ 7 o'clock.5. India has been an independent country ______1974.6. The bus is late. They've been waiting ______ 20 minutes.7. Nobody lives in those houses. They have been empty ______ many years.8. Mike has been ill ______a long time. He has been in hospital ______ October.9. They have been here ______ 2000.参考答案I. Choose the best answer. (2’*10)1-5 DCBBB 6 DCCBBII. Fill in the blanks with the proper form.(2’*30)1. have, seen, saw2. Has, finished3. has, come4. has gone5. have worked, moved6. have made7. have, stayed8. have, finished9. goes 10. have, found 11. is 12. were reading 13. is climbing 14. is coming 15. Have, seenIII. 用since和for填空(2’*10)1. since2. for3. for4. since5. since6. for7. for8. since9. since。

现在完成时练习题及答案1. 基础练习a)用现在完成时填空：1.I have traveled to many countries around the world.2.She has already eaten dinner.3.We have studied English for three years.4.He has not finished his homework yet.5.Have you ever seen the Eiffel Tower?b)改写下列句子，使用现在完成时：1.I visited Beijing last year. （肯定句）–I have visited Beijing last year.2.She lost her phone. （否定句）–She has not lost her phone.3.They have read this book. （疑问句）–Have they read this book?A: Have you ever been to Japan?B: No, I haven’t. But I have always wanted to visit Tokyo.A: It’s a beautiful country. Have you seen any pictures of Japan?B: Yes, I have seen many pictures. The landscapes are stunning.A: I have also heard that the food is amazing. Have you tried any Japanese food before?B: Yes, I have tried sus hi. It’s delicious!A: That’s great! You should definitely plan a trip to Japan someday.B: I will. It’s on my bucket list.3. 完成句子1.She has finished her project.2.They have never seen the ocean before.3.Have you ever traveled to Europe?4.We have lived in this city for five years.5.He has already left for the airport.A: Have you watched the new movie yet?B: No, I haven’t had the chance to see it. Is it good?A: Yes, it is really good. I have already watched it twice.B: Wow, that sounds interesting. Have you read the book it’s based on?A: No, I haven’t read the book yet. But I heard it’s even better than the movie.B: I should definitely check it out. Thanks for the recommendation.5. 写作练习请根据以下提示，使用现在完成时写一篇150字以上的短文。