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被动语态的构成,情态动词的被动语态

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  • 2023-03-02 18:20:16
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摘要: 今天给各位分享被动语态的构成的知识,其中也会对情态动词的被动语态进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开...

今天给各位分享被动语态的构成的知识,其中也会对情态动词的被动语态进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!

被动语态句子成分是什么?

被动语态句子成分:主语+被动式谓语+宾语补足语。

几种不同形式的被动语态

1、含有直接宾语和间接宾语的主动结构,变为被动结构时,可以将其中一个宾语变为主语,另一个不动,一般是主动结构的间接宾语变为被动结构的主语,这样句子显得自然一些。

I was shown his pictures by him.

2、含有复合宾语的主动句变为被动句的方法。

①将宾语变为主语,宾语补足语保留不动。

They call her little Li.She is called little Li.

② make, let, hear, watch, see, feel, have, notice, help等动词后面作宾语补足语的不定式一般不带to,可是当变为被动语态时,后面的不定式必须带to。

My brother often made me do this and that when I was young.

③ 含有情态动词的被动语态,是由“情态动词 + be +(及物动词的)过去分词”构成。如:

They can not find him.

④ 短语动词的被动语态

一般说来,只有及物动词才有被动语态,因为只有及物动词才可能有动作的承受者。但有许多由不及物动词加介词及其他词类构成的短语动词,相当于及物动词,可以有宾语。

因而也可以有被动语态。但应注意,短语动词是一个不可分割的整体,在变为被动语态时,不可丢掉构成短语动词的介词或副词。

They had put out the fire before the fire brigade arrived.

扩展资料

主动语态变被动语态的方法:

1)把主动语态的宾语变成被动语态的主语。

2)把主动语态的谓语变成被动语态的be + 过去分词,时态要与原句保持一致。

3)把主动语态的主语变为介词by 的宾语,放在被动语态里谓语动词之后,by 短语可以省略。

My aunt invited me to her dinner party.

→I was invited (by my aunt ) to her dinner party.

我被(我阿姨)邀请到她的晚宴。

The school set up a special class to help poor readers.

→A special class to help poor readers was set up in the school.

在学校,一个帮助贫困阅读者的特殊的班级被建立。

什么是“被动语态”和“主动语态”?它们的结构是什么?怎么用呢?

一、被动语态的基本用法 当谓语表示一个动作时,主语和它可以有两种不同 关系;主动关系或被动关系。 在表示主动关系时(即主语为动作的执行者时),谓语的形式称为主动语态(the Active Voice)。在表示被动 关系时(即主语为动作的承受者时),谓语要用另一种形 式,称为被动语态(the Passive Voice)。在被动结构的句 子中,动作执行者可以由介词by引起的短语表示。 1.被动语态的构成 被动语态由助动词be加过去分词构成,时态通过 be表现出来。 1)一般现在时 You're wanted on the phone.有人给你打电话。 2)一般过去时 The book was finished last week. 这书是上周写完 的。 3)一般将来时 You'll be allowed to go out tomorrow. 明天让你出去。 4)现在进行时和过去进行时 ① The building is being built. 这幢楼正在建设之中。 ②The bikes were being repaired. 那时正在修自行车。 5)现在完成时和过去完成时 ①This book has been translated into English. 这本 书已被译成英语。 ②The car had been repaired. 这时汽车已修完了。 2.被动语态主要的用法 1)我们不知道或没有必要说明动作的执行者是谁(这时 都不带由by引起的短语)。 The book is written for teachers. 这种书是为教师写的。 2)动作的承受者是谈话的中心(这时可带有by引起的短语)。 The shop is run by a young man.这家商店是由一个年轻人经营的。 3)出于礼貌措辞等方面的考虑不愿说出动作的执行者 是谁。 It is generally considered not advisable to smoke here.一般认为在这儿吸烟是不妥当的。 4)被动结构能使句子得到更好的安排。 Liu Dehua appeared on the stage and was warmly applauded by the audience.刘德华在台上出现,观众给予了热烈的掌声。 5)在汉语中被动结构的句子是很多的,有些带有“被”、 “受”、“由”等词,译成英语时较易想到用被动结构。 ①他被选为我班班长。He was elected monitor of our class. 但在更多情况下却不带这类标记,这种情况值得特别注意。 ②运动会什么时候开? When will the sports meet be held? 二、被动语态的特殊结构 1.带情态动词的被动结构 Water can be turned into vapour.水可转化成蒸汽。 2.带不定式的被动结构 The plan has to be revised. 必须修改计划。 除了单一的及物动词可用于被动结构外,一些相当于及物动词的成语动词也可用于被动结构。常可这样用 的成语动词有: 1)动词+介词 No conclusion has been arrived at so far.到目前为止还没得出结论。 2)动词+副词 The boy was brought up by his aunt. 这个小男孩是由他姑姑带大的。 3)其他成语动词 She was often made fun of. 人们常取笑她。 4)有些动词可以有两个宾语,在用于被动结构时,可以把主动结构中的一个宾语变为主语,另一个宾语仍然 保留在谓语后面。 The manager was asked a number of questions at the press conference. 在记者招待会上,人们问了经理很多问题。 被动语态的用法: 1. 一般现在时的被动语态构成:is / am / are + 及物动词的过去分词 Our classroom is cleaned everyday. I am asked to study hard. Knives are used for cutting things. 2. 一般过去时的被动语态构成:was / were + 及物动词的过去分词 A new shop was built last year. Dinosaur eggs were laid long long ago. 3. 现在完成时的被动语态构成:has / have + been + 及物动词的过去分词 This book has been translated into many languages. Many man-made satellites have been sent up into space by many countries. 4. 一般将来时的被动语态构成:will+ be + 及物动词的过去分词 A new hospital will be built in our city. Many more trees will be planted next year. 5. 含有情态动词的被动语态构成:情态动词+ be + 及物动词的过去分词 Young trees must be watered often. Your mistakes should be corrected right now. The door may be locked inside. Your homework can be handed in tomorrow. 6. 现在进行时的被动语态构成:am / is / are + being + 及物动词的过去分词 Uncle Wang is mending my bike now.→ My bike is being repaired by Tom now. They are planting trees over there. → Trees are being planted over there by them. 7. 不定式的被动语态:to + be + 及物动词的过去分词 There are two books to be read. → There are twenty more trees to be planted. 二、 怎样把主动语态改成被动语态? 把主动语态改为被动语态非常简单,可以遵循以下几个步骤: 1. 先找出谓语动词; 2. 再找出谓语动词后的宾语; 3. 把宾语用作被动语态中的主语; 4. 注意人称、时态和数的变化。 例:1. Bruce writes a letter every week. →A letter is written by Bruce every week. 2. Li Lei mended the broken bike this morning.→The broken bike was mended by Li Lei this morning. 3. He has written two novels so far.→Two novels have been written by him so far. 4. They will plant ten trees tomorrow.→Ten trees will be planted by them tomorrow. 5. Lucy is writing a letter now.→A letter is being written by Lucy now. 6. You must lock the door when you leave.→the door must be locked when you leave. 三、 使用被动语态应注意的几个问题: 1. 不及物动词无被动语态。 What will happen in 100 years. The dinosaurs disappeared about 65 million years ago. 2. 有些动词用主动形式表示被动意义。

被动语态的构成

以下内容选自奥风英语《中考语法完全突破视频教程记忆大纲》

2.被动语态的基本结构:

主语+be +过去分词(+by+动作的发出者)

① 一般现在时:am/is/are+过去分词

如:

Trees are planted every year.

② 现在进行时 am/is/are+ being +过去分词

如:

The road is being repaired.

③ 现在完成时 have/has + been +过去分词

如:

The work has been finished.

④ 一般过去时 was/were + 过去分词

如:

The story was told by him.

Many birds were killed last year.

⑤过去进行时 was/were+ being + 过去分词

如:

The new house was being painted when I got home.

⑥过去完成时 had +been+ 过去分词

如:

He told me that the work had been finished.

⑦一般将来时 will +be + 过去分词

如:

The problem will be discussed tomorrow.

⑧ 过去将来时 would/should +be +过去分词

如:

He said that the Christmas tree would be put up soon.

⑨情态动词的被动语态

情态动词+ be +过去分词

如:

The problem must be solved soon.

Children should be taught to love animals.

英语语法中的被动语态结构是什么?什么时候该用?

公式:be+动词的过去分词

应用范围:表示被动的情况,一般是及物动词有被动语态,切记不及物动词与一些固定词组是没有被动语态的.例如:happen,take place

英语的语态是通过动词形式的变化表现出来的.英语中有两种语态:主动语态和被动语态.

主动语态表示主语是动作的执行者.巧记为:主动、主动、主去动.

例如:Many people speak English.

谓语:speak的动作是由主语many people来执行的.

被动语态表示主语是动作的承受者,即行为动作的对象.巧记为:被动、被动、主被动.例如:English is spoken by many people.主语English是动词speak的承受者.

主动态和被动态指的是动词形式,是词法概念;而主动句和被动句则指的是句子结构,从而是句法概念.所谓主动句就是由主动态动词(词组)作谓语动词的句子,而被动句则是由被动态动词(词组)作谓语动词的句子.

例如:He opened the door.他开了门.(主动句)

歌诀:谁做的动作不知道,说出谁做的没有必要;

主动语态变被动语态的方法

(1)把主动语态的宾语变为被动语态的主语.

(2)把谓语变成被动结构(be+过去分词)

(根据被动语态句子里的主语的人称和数,以及原来主动语态句子中动词的时态来决定be的形式).

(3)把主动语态中的主语放在介词by之后作宾语,将主格改为宾格.例如:

All the people laughed at him.

He was laughed at by all people.

They make the bikes in the factory.

The bikes are madeby themin the factory.

歌诀是:宾变主,主变宾,by短语后面跟.

谓语动词变被动,be后“过分”来使用.

The door was opened.门被开了.(被动句)

二、被动语态的构成

被动语态由“助动词be+及物动词的过去分词”构成.人称、数和时态的变化是通过be的变化表现出来的.现以teach为例说明被动语态在各种时态中的构成.

被动语态的用法

(1)不知道或没有必要说明动作的执行者是谁.

例如:

Some new puters were stolen last night.

一些新电脑在昨晚被盗了.(不知道电脑是谁偷的)

This book was published in 1981.这本书出版于1981年.

(2)强调动作的承受者,而不强调动作的执行者.

例如:the window was broken by Mike.窗户是迈克打破的.

This book was written by him.这本书是他写的.

Eight hours per day for sleep must be guaranteed.每天8小时睡眠必须得到保证.

如何变被动语态?

英语的语态分为主动语态和被动语态两种,而在英语中习惯使用被动语态,汉语中以主动语态为主。中主动语态表示主语是动作的发出者或执行者,而被动语态则表示主语是动作的承受者。那么主动语态如何转化成被动语态呢?

一、被动语态的构成

被动语态由“be动词+过去分词”构成:如

Everybody likes the cute girl. 大家都喜欢这个可爱的女孩。(主动语态)

The cute girl is liked by everybody. 这个可爱的女孩受到大家的喜欢。(被动语态)

二、主动语态变被动语态的基本方法

将主动语态的宾语变为被动语态的主语,将主动谓语变为被动谓语(be+过去分词),将主动语态的主语变为by短语(在被动句中用作状语),如:

He finished the task. → The task was finished by him.

注:如果不强调动词发出者,被动语态中的by短语通常可以省略。

三、 特殊用法

主动句可以转换成两种被动句型,它们通常是一些表示客观说明的句子,如:

People believed that the old man is innocent. 大家相信那个老人是无辜的。

→ It’s believed that the old man is innocent.. 大家相信那个老人是无辜的。

→ The old man is believed to be innocent. 大家相信那个老人是无辜的。

比较上面两类被动句型可以发现,一类是“it+be+过去分词+that从句”,另一类则是“主语+be+过去分词+不定式”,通常可用于这两类被动句型的动词有suppose, think, understand, assume, believe, expect, presume, report, say, fear, feel, know,等,如:

It’s known that she is a kind girl. =She is known to be a kind girl. 大家知道她是个善良的女孩。

It’s expected that he will be better soon. = He is expected to be better soon. 他应该很快就会好起来。

以上就是主动句变被动句的方法。其实,主被动在我们写作或翻译过程中还是非常重要的,英语多被动,汉语多主动,所以学会这两种语态的转变对我们今后的学习至关重要。所以,希望大家能多思考对比,反复练习运用,尽快掌握该知识点。

英语的被动语态结构

英语的被动语态结构如下:

(1)助动词+be+及物动词的过去分词

(2)情态动词+be+及物动词的过去分词

被动语态(Passive voice)是动词的一种形式,用以说明主语与谓语动词之间的关系。英语的语态共有两种:主动语态和被动语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。被动语态是动词的一种特殊形式

一般来说,只有需要动作对象的及物动词才有被动语态。汉语往往用"被""受""给"等被动词来表示被动意义 。被动语态由“be动词+及物动词的过去分词”构成。被动语态的时态变化只改变be的形式,过去分词部分不变。疑问式和否定式的变化也如此。

一般现在时、一般过去时用be +及物动词的过去分词,be有人称、时、数变。

完成时态have(has)done,被动将been加中间。一般将来shall(will)do,被动变do为be done。将来进行无被动,shall(will)be doing。现在完成时,被动 have(has)been done。现、过进行be doing,被动be加being done。

情、助、有、是妥安排,一律随新主语变。否定助后加not,疑问一助置主前。

主语恰是疑问词,直陈语序主在前。一般情助加be done,双宾多将间宾变。复合宾语宾变主,宾补、主补相应变。

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