第十七讲被动语态
《被动语态》PPT课件

疑问形式
Have/Has + 主语 + been + 动词过 去分词 + 其他
特殊疑问句
特殊疑问词 + 一般疑问句
03
特殊情况下的被动语态应用
带情态动词的被动语态
情态动词+be+过去分词
表示对现在或将来的被动动作,如“The work must be finished by tomorrow.”(这项工作必须在明天之前完成)。
在被动语态中,谓语动词要与主语保持一致。当主语是单数第
三人称时,谓语动词要用单数形式。
时态错误问题
错误示例
The house has been built last year.
纠正方法
将has been built改为was built ,即The house was built last
year.
04
改错
The book sells well.(去掉is selling ,改为一般现在时)
06
改错
The house has been being built for two years.(将is being built改为has been being built,表示持续进行的动作)
答案及解析
一般过去时表示过去某一时间发生的动作。 • 去掉is selling,改为一般现在时。因为sell可用作及物动词,也可用作不及物动词。用作及物动词时表示卖的
具体动作,其主语是人;用作不及物动词时表示主语的特征或状态,其主语通常是物。此处表达的是书的特点 ,应该用一般现在时的主动语态。 • 将is being built改为has been being built。因为时间状语now for two years表示到目前为止已经持续了两 年的动作,所以应该用现在完成进行时的被动语态。
被动语态PPT课件

一般过去时
肯定句结构
主语 + was/were + 动词的过去 分词 + 其他成分
否定句结构
主语 + was/were + not + 动词的 过去分词 + 其他成分
疑问句结构
Was/Were + 主语 + 动词的过去分 词 + 其他成分?
一般将来时
01
02
03
肯定句结构
主语 + will be + 动词的 过去分词 + 其他成分
01
当主动句中的宾语在被动句中变为主语时,其后的宾语补足语
相应地变为主语补足语。
保留宾语补足语
02
有些动词的宾语补足语在被动句中保持不变,仍然对主语进行
补充说明。
省略宾语补足语
03
在某些情况下,被动句中的宾语补足语可以省略,不影响句子
的意思。
双宾语句子转化为被动句
双宾语均可变主语
主动句中的两个宾语在被动句中 都可以变为主语,分别构成两个
如何区分被动语态和过去分词作定语 ?
疑难问题解答
01
哪些动词不能用于被动 语态?
02
不及物动词,如 happen, occur等。
03
04
表示状态的系动词,如 be, seem, appear等。
表示归属的动词,如 belong to, consist of 等。
THANKS
感谢观看
在不需要强调动作承受者或避免提及动作执行者的情况下,尽量使用主动语态。
在科技论文、新闻报道等正式文体中,适当使用被动语态可以增加文章的客观性和 正式度,但要避免过度使用。
06
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。
被动语态完全讲解

被动语态完全讲解一、被动语态的构成形式常见句式是:主语(受动者)+be+过去分词+(by+施动者)1.被动语态的差不多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)一样现在时例:Visitors are requested not to touch the exhibits.has/have been done现在完成时例:All the preparations for the task have been completed. (3)am/is/are being done现在进行时例:A new cinema is being built here.(4)was/were done一样过去时例:I was given ten minutes to decide whether I should r eject 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一样今后时例:Hundreds of jobs will be lost if the factory closes. (8)should/would be done过去今后时例:The news would be sent to the soldier's mother as soo n as it arrived.(9)shall/will have been done今后完成时(少用)例:The project will have been completed before July.(10)should/would have been done过去今后完成时(少用)例:He told me that his new clothes would have been made very soon.2.被动语态的专门结构形式(1)带情态动词的被动结构。
第十七讲被动语态

第十七讲:被动语态被动语态(Voice)是个语法范畴,是表示主语和动词之间语法意义和语义关系的动词形式。
英语动词有主动和被动两种语态,当主语是动词的发出者时,动词用主动语态(Active V oice);当主语是动作的承受者时,动词要用被动语态(Passive V oice)。
只有及物动词才有被动语态。
如:Scientists have been puzzled for decades by how turtles manage to navigate across the Atlantic; but now they know.几十年来,科学家一直对海龟如何能穿越大西洋迷惑不解;但现在他们知道了。
这句话中,scientists是puzzle的承受者,故puzzle用被动语态。
They是know的发出者,故know 用主动态。
19.1被动语态的构成形式动词的被动语态是由助动词be加动词的过去分词构成的,时态由be体现。
主动语态的句子结构与被动语态的句子结构如下所示:They will widen the road.(主动)The road will be widened.(被动)主动语态:动作的发出者+ 主动语态动词+ 动作的接受者主语谓语宾语被动语态:动作的接受者+ 被动语态动词(be+动词过去分词)+ (by+动作的发出者)主语谓语宾语19.1.1被动语态各种时态形式表注:完成进行时态一般不用被动语态。
例句:1.The subject of these lectures has been announced by the lecture committee.(这些讲座的课题已经由讲座委员会宣布了。
)2.My pictures won’t be developed until next week.(我的照片要到下星期才能冲洗出来。
)3.They were disguised so that we wouldn’t recognize them.(为了不让我们认出来,所以他们伪装了起来。
2024版被动语态精讲完整版课件

好老师)。
03
宾语从句是客观事实或真理
当宾语从句表述的是客观事实或真理时,不受主句时态的限制,如“It
is known to all that the earth goes round the sun.”(众所周知,
地球绕着太阳转)。
04 被动语态在写作 中运用策略
突出信息焦点,调整句子结构
将关键信息置于句首
结合语境选择恰当表达方式
根据语境选择语态
在不同的语境下,主动语态和被动语态的表达效果可能会有所不同。因此,在写作时需要根 据具体语境选择合适的语态来表达意思。
考虑读者群体
不同的读者群体对于句子的表达方式可能有不同的偏好和理解能力。因此,在选择使用主动 语态还是被动语态时,需要考虑目标读者的特点和需求。
02 03
忽略by短语
by短语在被动语态中用于指明动作的执行者。如果在使用被 动语态时忽略了by短语,就会使得句子意思不完整或产生歧 义。
误用主动形式表示被动意义
有些动词可以用主动形式表示被动意义,但这种情况并不普 遍。如果误用了主动形式表示被动意义,就会导致句子意思 不准确或产生误解。例如,“The book sells well”中的 “sells”就是主动形式表示被动意义的情况。
保持句子平衡,避免头重脚轻
避免主语过长
当主语过长时,使用主动语态可能会使句子显得头重脚轻。此时, 可以使用被动语态来平衡句子结构,使句子更加流畅和自然。
平衡句子成分
通过使用被动语态,可以平衡句子的各个成分,使句子在结构上更 加匀称和美观。这有助于提高句子的可读性和吸引力。
避免冗余和重复
使用被动语态可以避免在句子中出现冗余和重复的信息。这可以使句 子更加简洁明了,提高读者的阅读效率。
被动语态重点知识点总结

被动语态复习“三步曲”被动语态是动词语态的一种形式,表示主语是动作的承受者。
在历年的中考题中,都有一定数量的考查被动语态的题目。
因此,有必要对被动语态进行系统复习。
第一曲:掌握被动语态的结构被动语态由"助动词+及物动词的过去分词"构成。
不同时态的被动语态的差异主要体现在助动词be的变化上,同时助动词be还要在人称和数上与主语保持一致。
现将初中阶段常见的几种时态的被动语态总结如下:1.一般现在时的被动语态:am/is/are+done(指及物动词的过去分词,下同)如:English is used all over the world.2.一般过去时的被动语态:was/were+done如: The picture was painted two years ago.3.现在进行时的被动语态:am/is/are+being+done如: The flowers are being watered by them now.4.现在完成时的被动语态:have(has)+been+done如:The room has been cleaned.5.一般将来时的被动语态:will/be going to+be+done如:The work will be finished tomorrow.6.含有情态动词的被动语态:情态动词+be+done如:Your homework must be handed in today.其它几种特殊句型:It is said that …….. It is well known that ……. It is reported that……..have sth done第二曲:掌握主动语态变被动语态的方法把主动语态变为被动语态时,应走好以下三步:1)主动语态的宾语变为被动语态的主语; 2)主动语态的谓语动词由主动语态形式变为被动语态形式; 3)主动结构的主语变为介词by的宾语,组成介词短语,放在被动结构的谓语动词之后。
英语被动语态专讲

语法专题——被动语态语态是动词的一种形式.表示主讲与谓讲之间的关系。
英讲有曲种讲态: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,而被动语态则表示主语是谓语动作的承受者。
对于被动语态的考查,多集中在被动讲态的结构及时态,以及被动语态的判断、动词'过去分词的正确拼写方面。
在学习过程中,.要注意揣摩句子的含义,掌握动词过去分词的不规则变化。
一、语态概念英语动词有两种语态,即主动语态(The Active Voice)与被动语态(The Passive Voice)。
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。
一般说来,只有需要动作对象的及物动词才有被动语态。
1. 语态是什么?语态有几种?主动句主语被动句The Great Pyramids was built (by the slaves) long long time ago.▲主动语态:主语是动作的执行者I wrote a letter to my father last night.▲被动语态:主语是动作的承受者A letter ______________to my father by me last night.▲总结概念:谓语动词的执行者作主语,用________语态。
谓语动词的承受者作主语,用________语态。
2. 何时使用被动语态?①不知道谁是动作的执行者②没有必要指出谁是动作的执行者时③只需强调动作的承受者时3. 构成:主语 +be + vt. p.p. + (by + 执行者).(及物动词的过去分词)4. 主动句变为被动句所遵循的4个步骤:1.把原主动句中的宾语变为被动句的主语2.把动词变为被动形式即be +过去分词,并注意其人称和数随主语的变化,而动词的时态则保持不变。
3.原主动句的主语如需要则放在by后面以它的宾格形式出现(注代词的宾格),如不需要则可省略。
4.其它的成分(定语、状语)不变。
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已经由讲座委员会宣布了。 )
2.
My pictures won’t be developed until next week. (我的照片要到下星期才能冲洗出来。 )
3.
They were disguised so that we wouldn ’t recognize them. (为了不让我们认出来,所以他们
① Hid mother made him do his homework again.
→ He was made to do his homework again by his mother. ② She saw a man go into the room.
→ A man was seen to go into the room. 4)动词短语的被动语态 相当于及物动词的动词短语也有被动语态形式。 ⑴ 词 + 介词
Things are being looked up.(误)
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2)不及物动词构成的及物性短语动词则可以用于被动语态
She was much looked up to for her kindness. 她因多星善事而受人尊敬。
The ticket has been spoken for. 那张票有人订了。
2.表示状态的动词不能用于被动语态
英语中有些动词(短语动词)不是表示动作,而是表示某种状态或情况,有“拥有、容纳、适
合、缺少、明白”等意,这类动词不能用于被动语态,常见的有:
lack, fit ,mean, hold , resemble,
have, cost,contain ,fail , consist of , look like 等。例如: The boo 过去进行时
has / have been made was / were made was / were being made
过去完成时
had been made
将来 范畴
一般将来时 将来完成时
shall / will be made shall / will have been made
→ An old man was found lying at the door by him .
注意 : make, hear, see, watch, feel, let, have 等动词在主动语态的句子中,其后作宾补的不
定式一般不带 to,但当用在被动句时,后面作宾补的不定式必须带
to。例如:
副词),如 win over,give up, ask for 等。但是,不及物动词构成的短语可以是及物性的,也可以是
不及物性的;不及物性的短语动词不可用于被动语态,如
look up/down , speak for 等。例如:
The fact speaks foritself. 这一事实不言自明。 (正) Itself is spoken forby the fact.(误) Things are looking up.情况看来有好转。 (正)
He is often made fun of for this by his classmates.
5) get + 过去分词构成的被动语态 get+过去分词也可以构成被动语态,用这种结构的句子侧重于动作的结果而不是动作本身。如:
① The man got hurt on his way home. 那个男人在回家的路上受伤了。 ② Mary is going to get married. 玛丽准备结婚了。 ③ How did the glass get broken? 杯子怎么破了?
① They have talker about this matter recently.
This matter has been talked about recently. ② We have never heard of such a thing before.
Such a thing has never been heard of before. ③ They looked after the old man carefully.
A most enjoyable holiday was had by the children. (误) 但当 have 作“得到,获得,欺骗”解,或同某些介词、副词结合构成及物性短语动词时,可用 于被动语态。例如:
She has been had in the dealing (over the bargain). 她在那项交易(买卖)中受骗了。 The ticket can be had for the asking. 票索要即得。 3.某些动词的进行时也可表示被动意义, 常见的这类动词有: bake,owe,brew,cook ,print ,bind , do 等。例如:
伪装了起来。 )
4.
All the apparatus had been prepared before the experiment began(. 所有的器械在实验开始前
就准备好了。 )
5.
The world ’s supplies of copper are being gradually exhausted.(世界的铜资源正在逐渐被耗
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第十七讲:被动语态
被动语态( Voice)是个语法范畴,是表示主语和动词之间语法意义和语义关系的动词形式。英
语动词有主动和被动两种语态,当主语是动词的发出者时,动词用主动语态(
Active V oice);当主语
是动作的承受者时,动词要用被动语态( Passive Voice)。 只有及物动词才有被动语态。 如:
19.2 被动语态使用要点
1.不及物动词不能用于被动语态 appear, rise, die, happen, occur,lie , depart 等都属此类动词。例如: Great changes have been taken place in my hometown. (误)
Great changes have taken place in my hometown. (正)
过去将来时
should / would be made
过去将来完成时
should / would have been made
注:完成进行时态一般不用被动语态。 例句:
1.
The subject of these lectures has been announcedby the lecture committee. (这些讲座的课题
Note: pay attention to, take care of 等短语动词可以有两种被动语态形式。例如: The situation has been paid attention to.
Her skirt was shown to me by her.
3)含有复合宾语的主动句变为被动句时,将宾语变成主语,宾语仍保留在动词之后,成为主语 补语。 例如:
1. He painted the table green.
→ The table was painted green. 2. He found an old man lying at the door.
The old man was looked after carefully by them. ⑵ 动词 + 副词
④ They put off the sports meeting.
⑤ The sports meeting was put off.
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⑥ We must think over what he said. ⑦ What he said must be thought over. ⑶ 其他动词短语 ⑧ We must do away with privileges. ⑨ Privileges must be done away with. ⑩ His classmates often make fun of him for this.
1. His teacher gave him a book.
→ A book was given to him by his teacher. 或:
He was given a book by his teacher.
2. She showed me her new skirt.
→ I was shown her new skirt by her. 或:
主语 被动语态: 动作的接受者
谓语
宾语
+ 被动语态动词( be+动词过去分词) + (by+ 动作的发出者)
主语
谓语
19.1.1 被动语态各种时态形式表
下面以 make 为例,说明各时态动词的被动语态形式:
宾语
现在 范畴
一般现在时 现在进行时
am / is / are made am / is / are being made
The tea is brewing.茶在煮。
The money is still owing.那笔钱仍欠着。
The dictionary is binding.词典在装订。
4.不及物动词构成的短语动词能否用于被动语态
1)及物动词构成的短语动词总是及物性的,故可以用于被动语态(注意不要省略或漏掉介词或
This can be done by hand.这可以手工做。 This mustn ’t be neglected.这一点不可以忽视。 The book needn ’t be returned now.书不必现在还。 The environment should be improved. 环境应当改善。 The project might have been completed earlier. 这项工程本可以早些完工的。 They shouldn ’t have been told about the plan. 这个计划是不应当告诉他们的。 2)带有直接宾语和间接宾语的句子变为被动语态时,只把一个宾语变为主语,另一个宾语保留 在动词之后,这种句子可以有两个被动句。如: