现在完成时修改
常见病句类型动词形式错误修改方法更正动词的错误形式
常见病句类型动词形式错误修改方法更正动词的错误形式病句是指在语法、修辞或逻辑上存在错误的句子。
在英语写作中，常见的病句类型之一是动词形式错误。
动词形式错误包括时态、语态、语气、非谓语动词的错误使用等等。
本文将介绍常见的病句类型，以及修正动词错误形式的方法。
一、时态错误时态错误是指动词的时态与句子中其他部分不一致，通常会影响整个句子的逻辑关系和时序。
下面是一些常见的时态错误及其修正方法：1. 一般现在时与一般过去时混淆错误示例： Yesterday, she goes to the park.正确示例： Yesterday, she went to the park.2. 现在进行时与一般现在时混淆错误示例： I am go to the supermarket.正确示例： I am going to the supermarket.3. 现在完成时与一般过去时混淆错误示例： She has eat lunch an hour ago.正确示例： She ate lunch an hour ago.二、语态错误语态错误是指动词的语态与句子的主语不一致，通常会使句子表达不清或含义模糊。
下面是一些常见的语态错误及其修正方法：1. 主动语态与被动语态混淆错误示例： The book is writing by the teacher.正确示例： The book is written by the teacher.2. 被动语态与主动语态混淆错误示例： The student writes the paper.正确示例： The paper is written by the student.三、语气错误语气错误是指动词的语气与句子的语境和要表达的意思不一致，通常会导致误解或让读者感到困惑。
下面是一些常见的语气错误及其修正方法：1. 陈述语气与虚拟语气混淆错误示例： If I was you, I will go to the party.正确示例： If I were you, I would go to the party.2. 祈使语气与陈述语气混淆错误示例： You go to bed early.正确示例： Go to bed early.四、非谓语动词错误使用非谓语动词包括动词不定式、动名词和分词，其形式和用法在句子中有一定的限制。
(改)现在完成时
reach--be (in/at) buy-- have
borrow-- keep
open--be open
return-- be back marry--be married
finish-- be over
become-be
I have already(已经) cleaned them. Have you already(已经) cleaned them? I have not cleaned them yet.
动 词 填 空：
Have you cleaned 1._____ ________(clean) the room?
She has stood here since 2 hour ago.
How long has she stood here?
选用 for和 since填空:
1.We haven’t seen each other for ______ a long time.
since 10 years 2.His father has been in the Party ______ ago. for 3.The film has been on ______ 20 minutes. since he came to 4.Mr Green has worked here ______ China. for 5.His grandparents have been dead ______ several years. since 6. It’s five years _______ we met last time.
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现在完成时的同义句转换
现在完成时的同义句转换现在完成时是英语语法中的一种时态，通常用来表示过去发生的动作对现在造成的影响或结果。
这种时态的用法比较灵活多样，涉及时间的表达、动作完成与否的判断、经验的积累等方面。
下面将以中文生成一篇内容生动、全面、有指导意义的文章来详细介绍现在完成时的同义句转换。
现在完成时的基本结构是由“have/has + 过去分词”组成，例如：“I have finished my homework.”（我已经完成了我的作业。
）为了使文章表达更加生动，我们可以通过以下几种方式对这个句子进行同义句转换：1. 使用延续性动词代替完成性动词。
完成性动词表示动作已经完成，而延续性动词则表示动作仍在进行中。
在使用延续性动词时，可以使用现在完成进行时来代替现在完成时。
同义句：I have been doing my homework.（我一直在做作业。
）2. 使用过去的时间状语来替换现在完成时所表示的时间。
现在完成时通常表示过去发生的动作对现在造成的影响或结果，通过更改时间状语，我们可以将动作的发生时间放在过去。
同义句：I finished my homework yesterday.（我昨天完成了我的作业。
）3. 使用过去的动词形式来替换现在完成时的动词形式。
现在完成时的动词形式是动词的过去分词形式，如果我们想用过去的动词形式来替代现在完成时，可以使用动词的一般过去时。
同义句：I did my homework.（我做了我的作业。
）4. 使用已知人称代词来替换“have/has”。
现在完成时中的“have/has”表示动作发生在某个人身上，如果我们知道这个人的具体身份，可以使用已知的人称代词来替换它。
同义句：He has finished his homework.（他已经完成了他的作业。
）通过以上四种转换方式，我们可以对现在完成时进行同义句转换，使文章表达更加多样化、生动有趣。
在实际写作中，我们可以根据需要灵活运用这些转换方式，丰富文章的表达方式，使之更具吸引力和指导意义。
初中英语语法-现在完成时的常见错误及纠正方法
初中英语语法-现在完成时的常见错误及纠正方法现在完成时是初中英语语法中一个重要的时态，它常常被用来描述之前发生的动作对现在造成的影响或结果。
然而，在使用现在完成时时，很容易犯一些常见的错误。
本文将列举一些常见错误，并提供纠正方法。
错误1：词序错误在现在完成时中，动词的辅助动词"have"或"has"应该放在主语前面，而不是放在动词后面。
错误示例：- 我去已经超过了电影。
- 她买了一个新的手机还没有。
正确示例：- 我已经去了超过一次电影。
- 她已经买了一个新手机。
错误2：动词形式错误在现在完成时中，动词的过去分词形式应该与主语的人称和数量保持一致。
错误示例：- 我们已经见过那部电影。
- 他们已经得到了好成绩。
正确示例：- 我们已经看过那部电影。
- 他们已经取得了好成绩。
错误3：时间状语位置错误在现在完成时中，时间状语应该放在"have/has"和动词之间，而不是放在动词的后面。
错误示例：- 我昨天已经写了一封信。
- 他刚才已经完成了作业。
正确示例：- 我已经昨天写了一封信。
- 他已经刚才完成了作业。
错误4：误用现在完成时现在完成时通常用于描述已经完成的动作对现在造成的影响或结果。
如果没有相关的影响或结果，使用其他时态可能更合适。
错误示例：- 我已经吃了晚饭。
- 她已经参加了派对。
正确示例：- 我已经吃过晚饭了，现在正渴望甜点。
- 她已经去参加派对了，所以她不能和我们一起出去。
通过避免这些常见错误，我们可以更加准确地运用现在完成时，提升我们的英语表达能力。
希望本文对你有所帮助！。
现在完成时(改写句子 15题 含解析)初中英语专题练习
现在完成时（改写句子 15题含解析）初中英语专题练习一、改写句子（共15题）1．We have just packed our suitcases. （改成否定句）We ________ packed our suitcases ________.2．My cousin has already come back from the U.S.A．(改为一般疑问句)________ your cousins come back from the U.S.A．________?3．We’ve entered a new century. (改为一般疑问句)_________ _________ entered a new century?4．We have already had lunch in the school canteen.（改为疑问句）_______ you _______ lunch in the school canteen yet?5．Jack has already bought a new watch. (一般疑问句)________ Jack bought a new book ________?6．The first Starbucks coffee shop opened in 1971.（用现在完成时改写）The first Starbucks coffee shop ____ ____ ____ ____ 1971.7．I’ve got a letter from Uncle Weiming. （改为一般疑问句）________ you ________ a letter from Uncle Weiming?8．The children have already visited Shanghai Disneyland Park.（改为否定句）The children _________ visited Shanghai Disneyland Park _________.9．The Smith have already moved into a new flat. (改为一般疑问句)________ the Smith moved into a new flat ________ ?10．My mobile phone has run out of power. （改为一般疑问句句）________ your mobile phone ________ out of power?11．Mr Smith has already sent flowers to his wife.（改为一般疑问句）________ Mr Smith sent flowers to his wife ________?12．The students from the south have never seen so much snow before. （改为反意疑问句） The students from the south have never seen so much snow before, ________ ________? 13．Steven has already been to Dragon Bay and Green Island. (改为一般疑问句)________________________________________________________________14．My mobile phone has broken down. (改为一般疑问句）________ your mobile phone ________ down?15．More people have been used to living low-carbon(低碳) style recently. (改为反意疑问句) More people have been used to living low-carbon(低碳) style recently, _________ _________?【参考答案】一、改写句子（共15题）1．haven’t yet【详解】句意：我们刚收拾好箱子。
现在完成时 修改
现在完成时(Present Perfect)结构：has + done, have + done概念：1）表示过去发生的动作影响到现在，与already, yet, ever, never, just, before连用。
2）表示过去发生的动作持续到现在，常与for+时间段, since+过去时间，提问用How long.标志语：already, yet, just, ever, never, by now, so far, recently, by the end of this month, since, for 短语，连词since 引导的时间状语从句。
用法：1 、表示到现在为止发生的动作或情况，即多次动作的总和。
e.g. We have learnt four English songs this month.How many times have you read the novel?For many days we haven't seen each other.2 、表示对现在有影响的某一已发生的动作。
e.g. He has already gone to Tianjin.对现在造成的影响是他已经不在这儿了。
The delegation has left 代表团已经走了（说明现在不在这里）Look, what you have done. 看你干的事。
3．现在完成时还可用来表示过去发生的动作一直延续到现在，常带有for或since 等表示一段时间的状语。
如：Mr Wang has lived here since 1983.4．表示说话前发生过一次或多次的动作，我们常用"过"来表示，常带有twice, once, ever, never等时间状语。
如：I've never seen that film.▲一般过去时与现在完成时的区别：一般过去时：重在说明动作在过去发生时的具体情况（时间、地点、方式、对象、细节等）。
修改名词：现在完成时练习(短暂性动词与延续性动词的转换)
修改名词：现在完成时练习（短暂性动词与延续性动词的转换）现在完成时是英语语法中一种重要的时态，用于表示发生在过去但与现在有关的动作或经验。
在构成现在完成时的句子中，我们经常需要使用动词的现在分词形式。
然而，对于一些动词，我们需要将其转换为名词形式。
短暂性动词的转换短暂性动词是指表示短暂或瞬间动作的动词，这些动作不具有持续性。
在现在完成时句子中，我们需要将短暂性动词转换为名词形式。
举个例子：- 原始句子：He drank a cup of coffee.- 转换后的句子：He has had a cup of coffee.在这个例子中，我们将短暂性动词"drank"转换为名词形式"had"。
以下是一些常见的短暂性动词及其对应的转换形式：- bring -> have brought- eat -> have eaten- see -> have seen- take -> have taken- buy -> have bought延续性动词的转换延续性动词是指表示持续性或进行性动作的动词，这些动作具有一定的时间跨度。
在现在完成时句子中，我们需要将延续性动词转换为名词形式。
举个例子：- 原始句子：She has been reading a book.- 转换后的句子：She has had a book.在这个例子中，我们将延续性动词"reading"转换为名词形式"had"。
以下是一些常见的延续性动词及其对应的转换形式：- read -> have had- write -> have written- study -> have studied- work -> have worked- play -> have played通过将短暂性动词和延续性动词转换为名词形式，我们可以更准确地表达现在完成时的动作或经验。
现在完成时的句式变化
现在完成时的句式变化
现在完成时是英语中表示过去发生的动作对现在造成影响或结果的一种时态。
它的句式变化如下：
肯定句: 主语 + have/has + 过去分词 + 其他成分。
例如：我已经完成了作业。
I have finished my homework.
否定句: 主语 + have/has + not + 过去分词 + 其他成分。
例如：我还没有读完这本书。
I have not finished reading this book.
疑问句: Have/Has + 主语 + 过去分词 + 其他成分？
例如：你吃过晚饭了吗？Have you had dinner?
肯定回答: Yes, 主语 + have/has。
例如：是的，我已经做了。
Yes, I have.
否定回答: No, 主语 + have/has + not。
例如：不，我还没有收到。
No, I have not.
特殊疑问句: 疑问词 + have/has + 主语 + 过去分词 + 其他成分？
例如：你多久去一次健身房？How often have you been to the gym?。
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一、时态讲解：现在完成时（1）构成：现在完成时由助动词have + 过去分词构成，助动词have 有人称和数的变化。
第三人称单数用has，其余用have.现在完成时的否定式直接在助动词后面加上not、疑问式是把助动词提到主语之前。
以（2）用法：1）现在完成时通常表示在说话之前已经完成的动作或存在的状态。
说话人强调的是该动作或状态对现在的结果或影响。
My daughter has just gone out. 我女儿刚出去。
I’m sure we’ve met before. 我肯定我们以前见过面。
She has arrived. 她到了。
2）表示持续到现在的动作或状态，往往和包括现在在内的表示一段时间的状语连用，如recently, already, just, lately, for…, since…,yet等。
如：I haven’t heard from her these days. 这些日子我没有收到她的信。
We haven’t seen you recently. 最近我们没有见到你。
They have been away for two years. 他们离开已经两年了。
She has been with us since Monday.★注意：a)since和for的区别since后接时间点，如1993，last term, yesterday, the time I got therefor后接一段时间，表示“长达多久”，如ten years, a while, two days等。
Exercise: 用since和for填空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.2）表示短暂意义的动词如arrive, leave, borrow, buy, begin, start, die等，在完成时当中不能和表示一段时间的状语连用，因为它们表示的动作不可能持续。
因此，不能说：He has come here for 2 weeks. ×The old man has died for 4 months. ×They have left only for 5 minutes. ×以上三句话可以改为：He has been here for 2 weeks.The old man has ______ _______ for 4 months.They have _____ _____ only for 5 minutes2）have (has) been 和have (has) gone的区别：表示“曾到过某地”要用“have (has) been”; 表示“已经去某地”要用“have (has) gone”。
试比较：Where has he been? 他刚才到哪里去了？（已经回来了）Where has he gone? 他上哪儿去了？（人不在）They have been to Canada. 他们到过加拿大。
（现在已经不在加拿大）They have gone to Canada. 他们到加拿大去了。
（可能在路上和已经到加拿大）.3）现在完成时不能和表示过去的时间状语连用，如yesterday, last year, in 1976, two days ago, just now, when I came in，但可以和already, yet, sometimes, always, often, before, lately, recently, once, twice, ever, never等连用。
例如：She has already come. 她已经来了。
I haven’t read it yet. 我还没读过这个。
I have met him before. 我从前曾见过他。
Ma Hong has always been a good student. 马红一直是个好学生。
I have often seen him in the street. 我经常在街上看见他。
They have n ever been to Yan’an. 他们从未去过延安。
I haven't seen him lately. 我近来没看到他。
Exercise:I. Fill in the blanks with the proper form.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 __________ (come) to see me next Sunday.15. I've lost my pen. _________ you ________ (see) it anywhere?II. Choose the best answer.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, goingIII. Rewrite the sentences.1. I have been to Macau before. (改为否定句)I _________ _________ been to Macau before.2. He hasn’t come to school because he was ill. (就划线部分提问)______ _______ he come to school?3. I bough a new bike just now. (用just改写)I ____ just ____ a new bike.4. We began to learn English three years ago.(改为同义句)We ____ ____English ____three years5. He has never surfed, _______ _______? （改成反意疑问句）6. They have been here since 2000. (对划线部分提问)_______ _______have they been here?7. The old man _________ last year. He has _______ _______for a year. (die) （动词填空）8. Miss Gao left an hour ago. (同义句转换)Miss Gao has _______ ________ ________ an hour ago.Ask the questions1) I have been there for two days.__________ _________ __________ you __________ __________?2) My father has lived here since 2000._________ _________ __________ your father _________ __________?3) He left here yesterday._________ ________ he _________ __________?4) They bought a book two hours ago.__________ ___________ they __________ a book?Use “never, ever, already, just, yet, for, since” to fill in the blanks.1. I have _______ seen him before, so I have no idea about him.2. Jack has _________ finished his homework.3. Mr. Wang has taught in this school ________ ten years.4. “Have you ________ seen the film?” “No, I have ________ seen it.”5. “Has the bus left _______?” “Yes, it has _________ left.”现在完成时练习题及答案一、翻译下列句子：你曾经吃过鱼和薯条吗？2. 我刚刚丢了我的化学书。