英语语法被动语态
英语语法被动语态总结

英语语法被动语态总结一、被动语态的构成形式1. 被动语态的基本时态变化被动语态通常为十种时态的被动形式, 被动语态由be+过去分词构成,be随时态的变化而变化。
以do为例,各种时态的被动语态形式为:1) am/is/are +done (过去分词) 一般现在时例Visitors are requested not to touch the exhibits.2)has /have been done 现在完成时例All the preparations for the task have been completed, and we're ready to start.3)am/is /are being done 现在进行时例 A new cinema is being built here.4)was/were done 一般过去时例I was given ten minutes to decide whether I should reject the offer.5)had been done 过去完成时例By the end of last year, another new gymnasium had been completed in Beijing.6)was/were being done 过去进行时例 A meeting was being held when I was there.7)shall/will be done 一般将来时例Hundreds of jobs will be lost if the factory closes.8)should/would be done 过去将来时例The news would be sent to the soldier's mother as soon as it arrived.9)shall/will have been done 将来完成时(少用)例Theproject will have been completed before July.2. 被动语态的特殊结构形式1)带情态动词的被动结构。
语法中的被动语态与完成被动语态

语法中的被动语态与完成被动语态被动语态是英语语法中的一项重要内容,它的应用范围非常广泛。
在本文中,我们将讨论被动语态的不同形式,特别是被动语态和完成被动语态之间的区别。
一、被动语态的基本形式被动语态的基本构成为:“be”动词(即am、is、are、was、were等)+ 过去分词。
例如:1. 主动语态:She writes a letter.被动语态:A letter is written by her.2. 主动语态:They are building the bridge.被动语态:The bridge is being built by them.在被动语态中,动作的执行者或者是不确定的,或者是不重要的。
被动语态通常用于以下情况:- 作者对被动语态更感兴趣;- 需要强调动作的接受者而非执行者;- 重复使用主语会导致重复或歧义的情况。
二、完成被动语态的基本形式完成被动语态是由助动词“have”(形式:have、has、had)加上过去分词来构成的。
它用于表示在过去某个时间点之前已经完成的动作。
例如:1. 主动语态:They have built the house.完成被动语态:The house has been built by them.2. 主动语态:He had finished the project by yesterday.完成被动语态:The project had been finished by him by yesterday.完成被动语态强调的是已经完成的动作,它通常用于以下情况:- 表示过去某个时间点之前已经完成的动作;- 强调过去完成的动作的结果。
三、被动语态与完成被动语态的区别被动语态和完成被动语态之间的主要区别在于时间和动作的完成程度。
1. 时间:被动语态通常使用一般现在时,而完成被动语态则使用各种过去时态(如一般过去时、过去完成时等)。
2. 动作的完成程度:被动语态只表示动作的被动,而完成被动语态则强调动作的完成。
被动语态语法知识点总结

被动语态语法知识点总结一、被动语态的基本结构被动语态是英语中的一种语法结构,通过将动作的承受者置于句子的主语位置,强调动作的接受者而非执行者。
被动语态的基本结构为:be动词(am, is, are, was, were)+过去分词。
例如:Active voice(主动语态):The dog chased the cat.(狗追赶着猫。
)Passive voice(被动语态):The cat was chased by the dog.(猫被狗追赶。
)二、被动语态的用法1. 强调动作的承受者:被动语态可以将动作的承受者放在句子的主语位置,使其成为句子的焦点。
例如:Active voice: He wrote a book.(他写了一本书。
)Passive voice: A book was written by him.(一本书被他写了。
)2. 隐藏执行者:有时候,句子的执行者并不重要或显而易见,这时可以使用被动语态来隐藏执行者。
例如:Active voice: They built this house.(他们建造了这座房子。
)Passive voice: This house was built by them.(这座房子被他们建造了。
)3. 表示客观事实:被动语态常用于描述客观事实或一般真理。
例如:Active voice: People speak English all over the world.(全世界人们讲英语。
)Passive voice: English is spoken all over the world.(英语在全世界都被讲。
)4. 句子的主语是动作的承受者:当动作的承受者比执行者更重要时,可以使用被动语态将其放在句子的主语位置。
例如:Active voice: The car hit the tree.(汽车撞到了树。
)Passive voice: The tree was hit by the car.(树被汽车撞到了。
英语语法-被动语态

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• • • • • • • • •
The sentences read clearly. 这些句子读起来很清楚。(即这句子没有歧义) The sentences are read clearly. 这些句子被读得很清楚。(指读的人读得好) 另外,上述用法也可用于进行时态。 The vegetable are cooking. 蔬菜正在煮着。 Is the book selling well? 这书销售情况如何?
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• 4.某些表示开始和结束的动词(如begin, start, finish, end等),当主语为实物且不强调动作的 执行者时,可用主动语态表示被动意义。 • When does the concert begin? • The play ended at ten o’clock. • 5.有的动词本身含有被动意味,通常用主动形 式 表示被动含义。 • My skirt caught on a nail. • 我的裙子被钉子钩住了。 • Soon the house filled with people. • 很快房子里就挤满了人。
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• 3.不定式用于某些动词(have, let, got, get, want, need等) 的宾语后作定语时,如果不定式的逻辑主语就是句子 的主语,则要用主动形式表示被动意义。 • I have some letters to read. • I want to get something to eat. • 如果不定式的逻辑主语不是句子的主语,则应用被动 式,比较 • I have something to type. • 我有些东西要打。(指自己打) • I have something to be done. • 我有些东西要打。(指请人打字)
被动语态——语法

被动语态英语被动语态的句子是以《be动词+过去分词》的形式来表达,如果要特别强调动作或行为的执行者时,句子后面需接by~,译为“被(由)……”。
1 被动语态的句型肯定句:主语+be +过去分词+(by~).否定句:主语+be not +过去分词+(by~).一般疑问句:Be +主语+过去分词+(by~)?特殊疑问句:疑问词+be +主语+过去分词+(by~)?被动语态的时态是由be的时态决定的,be是什么时态,全句就是什么时态,be动词后面的过去分词不变。
一、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. 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.4. 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.5. 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.6.过去进行时的被动语态构成:was/were + being + 及物动词的过去分词The boy was being operated on when his parents hurried to the hospital.The new road was being made.*过去将来时:should/would+及物动词的过去分词*过去将来完成时: should/would+have been +及物动词的过去分词7.过去完成时的被动语态构成:had + been + 及物动词的过去分词The classroom hadn’t been cleaned before the teacher came.The tickets had been sold out berore I came to the cinema.8.将来完成时的被动语态构成:shall/will + have doneThey will have been married for 20 years by then.The project will have been completed before May.9.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.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。
高中英语语法---被动语态

高中英语语法---被动语态语态也是动词的一种形式,表示主语与谓语之间的关系。
英语有两种语态:主动语态和被动语态。
主动语态表示主语是谓语动作的执行者,如:People grew rice in this area some years ago.被动语态表示主语是谓语动作的承受者,如:A new swimming pool will be built on our school.一.被动语态的构成被动语态的形式是由“助动词be+动词的过去分词”构成。
助动词be随着主语的人称,数,时态和语气的不同而变化。
各种时态的被动语态形式如下:1.一般现在时am/is/are+V(p.p)人们利用电能运转机器。
People use electricity to run machines. Electricity is used to run machines.Is electricity used to run machines? Yes, it is . / No, it isn't.2.一般过去时was/were + V(p.p)昨天我们在山坡上种了许多树。
We planted many trees on the hill yesterday.Many trees were planted on the hill yesterday.Were many trees planted on the hill yesterday? Yes, they were. / No, they were not. 3.一般将来时will/shall +be+V(p.p)下星期我们将举行一场运动会。
We will hold a sports meeting next week.A sports meeting will be held next week.Will a sports meeting be held next week? Yes, it will. / No, it won't.4.过去将来时should/would +be+V(p.p)他告诉我们人们将在他家乡建一个大水坝。
被动语态的九种结构

被动语态的九种结构被动语态是英语中的一种语法结构,用于强调动作的承受者或对象,而不是执行者。
以下是被动语态的九种常见结构:1.一般现在时的被动语态:be + 过去分词例句:The letter is written by Tom.(这封信是汤姆写的。
)2.一般过去时的被动语态:was/were + 过去分词例句:The book was published last year.(这本书是去年出版的。
)3.一般将来时的被动语态:will be + 过去分词例句:The project will be completed by next month.(这个项目将在下个月完成。
)4.现在进行时的被动语态:am/is/are being + 过去分词例句:The house is being decorated by the workers.(这栋房子正在被工人们装饰。
)5.过去进行时的被动语态:was/were being + 过去分词例句:The car was being repaired when I arrived.(我到达时,汽车正在被修理。
)6.现在完成时的被动语态:has/have been + 过去分词例句:The movie has been watched by millions of people.(这部电影已经被数百万人观看过。
)7.过去完成时的被动语态:had been + 过去分词例句:The assignment had been submitted before the deadline.(作业已在截止日期之前提交。
)8.情态动词的被动语态:情态动词 + be + 过去分词例句:The proposal should be considered carefully.(这个提案应该被认真考虑。
)9.进行时的情态动词被动语态:情态动词 + be + being + 过去分词例句:The problem must be being discussed by the team.(这个问题一定正在团队中被讨论。
英语中的被动语态

英语中的被动语态被动语态是英语语法中常用的一种语态形式。
它可以用来表达替换主语的被动语气,使得被动语态句子更加突出动作的接受者或者状态的承受者。
在英语中,被动语态是一种重要的语法结构,对于学习英语的人来说,掌握被动语态的用法非常重要。
一、被动语态的定义及构成方式被动语态是通过在动词前加上助动词“be”的过去分词形式来构成的。
这里的助动词的种类包括“am, are, is, was, were, have(或has), had, will”,并且根据时态的不同将其进行了变化。
例如:一般现在时: am/are/is + 过去分词过去时: was/were + 过去分词现在完成时: have/has + 过去分词将来时: will + be + 过去分词构成被动语态的方式可以用一个简单的公式来表示,即:主语+ 助动词 + 过去分词。
例如:主动: The boy hit the ball.(男孩打了球。
)被动: The ball was hit by the boy.(球被男孩打了。
)二、被动语态的用途1、突出动作的承受者或者状态的承受者被动语态的最主要的用途就是通过替换主语来打出动作的承受者或状态的承受者的差异。
例如:主动: My father bought a new car yesterday.(我爸爸昨天买了一辆新车。
)被动: A new car was bought by my father yesterday.(昨天一辆新车被我爸爸买了。
)2、避免使用主语如果某些情况下,使用主语会使得句子过于重复或者语法不对,那就可以使用被动语态来代替主语。
例如:主动: People say that he is the best student in our school.(人们说他是我们学校最好的学生。
)被动: It is said that he is the best student in our school.(据说他是我们学校最好的学生。
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➢ 注意:
在主动语态中,如果句子结构含有宾语补足语成分,如 ⚫ see/hear/watch sb.+动词的分词形式 ⚫ make sb. +动词/名词/形容词 ⚫ keep/find sb. +动词的分词形式/形容词 在其变为被动语态时原宾语补足语位置不变,而在语法 上则成为主语补足语。
例如: I saw her reading a book.
This new word can be looked up in the dictionary. 这个新单词可以在词典里查找。 (被动语态)
5. 几种常用被动语态的变化
④ 带有形式宾语it的句子也可以有被动结构 例如:
We consider it wiser to hand in the report. 我们认为把报告交上去是很明智的。(主动语态) It is considered wiser to hand in the report. 递交报告是很明智的。 (被动语态)
例如: The nurse looks after the old man well. 护士把那位老人照顾得很好。 (主动语态)
The old man is well looked after by the nurse. 那位老人被护士照顾得很好。 (被动语态)
例如: You can look up the new word in the dictionary. 你可以在词典里查找这个新单词。 (主动语态)
1. 语态的概念
例如: The people make history. 人民创造历史. (主动语态)
History is made by the people. 历史是人民创造的.(被动语态)
2. 被动语态的构成
通常由“be+及物动词的过去分词”构成。 助动词be有时态、人称和数的变化。
现以动词do为例,将被动语态的时态变化以表格形式 加以说明:
我们保持教室干净。
(主动语态)
Our classroom is kept clean (by us).
教室保持得很干净。
(被动语态)
5. 几种常用被动语态的变化
② 带双宾语的动词变为被动语态
动词give、ask、buy、send、teach、lend、pass等后 面可以跟两个宾语。在其变为被动语态时,有两种情况: ⚫ 用直接宾语作为主语,则把间接宾语改为以to引导的
4. 带情态动词的被动语态
① 情态动词+be done (can/could/must/should/may…) 例如:
Your exercise books should be handed in on time. 作业必须按时提交。
4. 带情态动词的被动语态
② 情态动词+have been done (can/could/must/should/may…) 例如:
The window might have been broken by Tom. 窗户可能是汤姆打碎的。
5. 几种常用被动语态的变化
① 带复合宾语的被动语态
在 主 动 语 态 中 , make 、 let 、 see 、 hear 、 watch 、 notice等词后跟不带to的动词不定式,而在其变为被动语 态时,必须还原动词不定式符号to。
例如: The boss made the workers work all day. 老板让工人们工作一整天。(主动语态)
The workers were made to work all day (by the boss). 工人们被迫工作一整天。(被动语态) We often hear him sing this song. 我们经常听到他唱这首歌。(主动语态) He is often heard to sing this song (by us). 他经常被(我们)听见唱这首歌。(被动语态)
短语
⚫ 用间பைடு நூலகம்宾语作为主语,则把直接宾语保留下来
例如: My mother gave me a new book as a present on my birthday.
我妈妈送我一本书作为生日礼物。(主动语态) I was given a new book as a present on my birthday (by my mother).
3. 被动语态的用法
② 不必提到动作的执行者。 例如:
The football match was cancelled because of the heavy rain. 由于下大雨,足球比赛取消了。
3. 被动语态的用法
③ 动作的承受者是谈话的中心。 例如:
A new hospital is being built in the center of the city. 市中心正在建一座新医院。
3. 被动语态的用法
④ 为了措辞上的通顺而避免说出动作的执行者。 例如:
Mary is invited to sing a song. 玛丽被邀请唱一首歌。
3. 被动语态的用法
⑤ 动作的执行者很模糊(如指people、one等)。 例如:
The parcel has been opened. 这包裹有人拆开过了。
the Passive Voice
被动语态
1. 语态的概念
语态(voice)是动词的一种形式,用以表示主语和 谓语之间的关系。英语动词有两种语态。
主动语态(the Active Voice):表示主语是谓语 动作的执行者。
被动语态(the Passive Voice):表示主语是谓语 动作的承受者。
Thanks for watching !
5. 几种常用被动语态的变化
➢ 注意:下面的句子可有两种被动语态结构
People say that he is 109 years old. 人们说他109岁了。 (主动语态) It is said that he is 109 years old. 据说他109岁了。 (被动语态) He is said to be 109 years old. 据说他109岁了。 (被动语态)
我得到了一本书作为生日礼物。(被动语态)
A new book was given to me as a present on my birthday (by my mother).
一本书送给了我作为我的生日礼物。(被动语态)
5. 几种常用被动语态的变化
③ 含有动词短语的被动语态
在主动语态中,如果含有固定搭配形式的动词短语在变为 被动语态时,切记不要将短语中的介词或副词忘掉或省掉。
时态
一
一般现在时
般
一般过去时
时
一般将来时
态
一般过去将来时
进
现在进行时
行
过去进行时
时
将来进行时
态
过去将来进行时
完
现在完成时
成
过去完成时
时
将来完成时
态
过去将来完成时
被动语态构成(be+done)
am/is/are + done was/were + done will/shall be + done would be + done am/is/are + being done was/were+ being done
我看到她正在读书。
(主动语态)
She was seen reading a book.
她被看见正在读书。
(被动语态)
例如: We made him our monitor.
我们选他当我们的班长。 (主动语态)
He was made our monitor.
他被我们选为班长。
(被动语态)
例如: We keep our classroom clean.
***
*** have/has been + done had been + done will have been + done would have been + done
3. 被动语态的用法
① 不知道动作的执行者是谁。 例如:
The bridge was built in Qing Dynasty. 这座桥建于清朝。