知乎教育-2017浙江专升本英语语法之被动语态

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被动语态(讲解)

被动语态(讲解)

被动语态1:英语中语态有两种:主动语态和被动语态。

语态的作⽤:语态是动词的⼀种形式,⽤来说明主语和谓语之间的关系。

语态的选⽤:如果主语是动作的执⾏者,谓语⽤主动语态。

例如:We clean the room every day.如果主语是动作的承受者,或者说是动作的对象,谓语则是要⽤被动语态。

例如:The room is cleaned every day.2:被动语态的各种形式1) am/is/are +doneeg:I'm asked to take care of myself.eg:Football is played all over the world.2)has /have been doneeg:This book has been translated into many foreign languages.eg:The prices of many goods have been cut again .3)am/is /are being doneeg:A road is being built around the mountain.eg:Many new houses are being built in this city.4) was/were doneeg1:This house was built in 1958.eg2:His leg was broken in an accident.5) had been doneeg1:A new school had been set up by the end of last year.eg2:When the anthem had been played the conference began.6) was/were being doneeg1: meeting was being held when I was there.eg2:We were being trained this time last year.7) shall/will be doneeg1:More factories will be built in our city.eg2:He will be taken to hospital tomorrow.8) shall/will have been doneeg1:The project will have been completed before July.eg2:Your clothes shall have been made for you soon.9) should/would be doneeg1:He told me that his new cloths would be made by his mother.10) should/would have been doneeg1:He told me that his new clothes would have been made very soon.3:主动形式表⽰被动意义1)及物动词的不及物⽤法:主语通常是物,且有着某种内在的特点。

英语被动语态用法总结

英语被动语态用法总结

英语被动语态用法总结英语被动语态是一种常用的语法结构,它可以改变句子主动的行为和动作焦点,使得句子更具多样性、更富表现力。

被动语态的构成方式是通过谓语动词的变化,将其转化为被动形式。

本文将详细总结英语被动语态的用法,包括其构成、使用时的注意事项以及常见的用法场景。

一、被动语态的构成1. be动词:根据句子的时态和人称变化,常用的be动词有am, is, are, was, were, has been, have been, had been等。

需要根据句子的主语和时态选择合适的be动词。

例如:- The book is being read by him.(现在进行时态)- The book was read by him. (过去时态)- The book has been read by him. (现在完成时态)2.过去分词:表示动作或状态的完成,常常是动词的过去分词形式。

过去分词的构成方式有规则形式和不规则形式。

例如:- Regular verbs(规则动词):cook-cooked, clean-cleaned, play-played等。

- Irregular verbs(不规则动词):go-gone, eat-eaten, do-done 等。

二、被动语态的使用时的注意事项在使用被动语态时需要注意以下几个方面:1. 动作的执行者:被动语态的句子通常省略或不明确表示动作的执行者。

如果需要明确动作的执行者,可以使用介词“by”加上动作的执行者作为介词短语的形式。

例如:- The cake was made by her.(动作执行者为her)- The report will be submitted by us.(动作执行者为us)2.句子主语:被动语态的句子主语通常是动作的承受者或受影响的对象。

因此,在主动语态中,如果句子主语是一个人或物,而且在被动语态中要强调受影响,则主语变为句子的宾语。

专升本英语-被动语态

专升本英语-被动语态

A. are caused
B. were caused
C. have caused
D. will cause
• 3. TV and radio programsC_____ the other side of
the world with the help of the satellites.
A. can send to
2. 主动: 主+ 谓+ 间接宾语(人) + 直接宾语(物) eg: Tom gave me a cake yesterday.
被动: 间接宾语+ be done + 直接宾语+ by + 主 eg: I was given a cake by Tom yesterday.
被动:直接宾语+ be done + to/ for+ 间接宾语+ by+主 eg:A cake was given to me by Tom yesterday.
七、 特殊用法 (不使用被动语态的情况)
(2)动词表主语本身性质时不用被动语态 如: write、read、wash、sell、ride、cook、wear
The pen is written smoothly. ( X ) The pen writes smoothly ( √) The book is written by Cindy. ( √ )
注意: 常接for的动词: buy、draw、make、cook (买画做饭)
3. 动词短语视作整体,后置的介词副词不能省略。 常考动词短语:
look for、look after、laugh at、speak to、hand in、 take care of eg: Her friends laughed at Mary.

英语被动语态讲解

英语被动语态讲解

英语被动语态讲解
英语被动语态是指主语不是动作执行者,而是被动接受动作的对象。

被动语态由“be”动词加上及物动词的过去分词构成,它可以用来强调动作的对象或者通过省略主语来使句子更简洁。

以下是被动语态的几个特点和应用:
1. 被动语态的结构:be动词 + 及物动词的过去分词。

例如:The book was written by the author.(这本书是作者写的。


2. 被动语态的时态和语态要和主动语态保持一致。

例如:I have been given a gift.(我收到了一份礼物。


3. 被动语态中动作的执行者通常不明确或者不重要,因此主语可以被省略。

例如:The car was repaired yesterday.(车子昨天被修好了。


4. 被动语态可以用来强调动作的对象。

例如:The cake was eaten by the dog.(蛋糕被狗吃了。


5. 被动语态可以用来避免重复使用同一个主语。

例如:The package was delivered this morning and it was left on the doorstep.(包裹今天早上被送到了门口并且放在了门口。

)总之,被动语态是英语语法中重要的一环,掌握被动语态可以帮助我们写出更加丰富和清晰的英语句子。

- 1 -。

被动语态知识点总结

被动语态知识点总结

被动语态知识点总结被动语态是英语语法中的一种重要的句式结构,它能够将动作的承受者置于句子的主语位置,突出动作的接受者和动作本身,常被用于强调行为的影响或者轻描淡写地表达行为的发生。

本文将对被动语态的定义、构成及使用情境等进行深入分析和总结。

一、被动语态的定义被动语态是由动词的过去分词形式与be动词的各种时态连用而构成的。

被动语态的构成包括“be + 过去分词”,其中的be动词需要根据句子的时态和语态进行适当的变换。

例如:- The cake was eaten by the children. (过去时态)- The cake is being eaten by the children. (现在进行时态)- The cake has been eaten by the children. (现在完成时态)- The cake will be eaten by the children. (将来时态)二、被动语态的构成及用法1. 构成被动语态的时态和语态变换如下:- 一般现在时:am/is/are + 过去分词- 一般过去时:was/were + 过去分词- 一般将来时:will be + 过去分词- 现在进行时:am/is/are being + 过去分词- 过去进行时:was/were being + 过去分词- 现在完成时:have/has been + 过去分词- 过去完成时:had been + 过去分词- 情态动词应用:情态动词 + be + 过去分词2. 使用被动语态时需要注意以下几点:- 强调行为接受者:被动语态能够将行为接受者提前置于句子的主语位置,使其成为句子的焦点,而不强调行为的执行者。

例如:- The letter was written by Tom.(行为接受者为主语)- Tom wrote the letter.(行为执行者为主语)- 段落连贯性的考虑:在段落中使用被动语态能够更好地保持句子之间的连贯性,避免过多使用主动语态而显得单调。

英语被动语态的结构

英语被动语态的结构

英语被动语态的结构英语被动语态的结构汇总被动语态是动词的一种形式,用以说明主语与谓语动词之间的关系。

被动语态是英语常考常用句型结构,这一个知识点也是我们必须要掌握的,下面就是店铺向大家介绍被动语态的结构,希望对大家有用! 英语被动语态的结构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。

2 被动语态的十种时态以动词give为例,其被动语态的各种时态构成如下:1.一般现在时History is made by the people.历史是人民创造的。

2.一般过去时These new cars were made in Tianjing in 1994.这些新车是1994年在天津生产的。

3.一般将来时Li Ming will be asked to attend the lecture.李明将被邀请参加讲座。

4.现在进行时A new railway is being built.一条新铁路正在修建。

5.过去进行时The roads were being widened.路那时正在加宽。

6.现在完成时He has been sent to work in Shanghai.他已经被派往去上海工作了。

7.过去完成时A new hotel had been built when I got there.我到那儿时,一座新旅馆已经建好了。

8.过去将来时He said a new hotel would be built in two months.他说两个月后新旅馆就会建好了的。

专升本英语的11种语态

专升本英语的11种语态

专升本英语的11种语态
专升本英语的11种语态包括:
1.主动语态:表示主语是动作的执行者。

2.被动语态:表示主语是动作的承受者。

3.进行时态:表示动作正在进行中。

4.完成时态:表示动作已经完成。

5.过去进行时态:表示过去某个时间正在进行的动作。

6.过去完成时态:表示过去某个时间之前已经完成的动作。

7.将来进行时态:表示将来某个时间正在进行的动作。

8.将来完成时态:表示将来某个时间之前已经完成的动作。

9.现在完成进行时态:表示动作从过去开始一直持续到现在,并且仍在进行中。

10.过去完成进行时态:表示过去某个时间之前开始一直持续到该时间的动作,并且仍在进行中。

11.将来完成进行时态:表示将来某个时间之前开始一直持续到该时间的动作,并且仍在进行中。

以上信息仅供参考,具体内容可能会根据教材版本和教学要求有所不同,建议查阅英语教材或咨询英语老师获取更准确的信息。

专转本英语语法系列之被动语态

专转本英语语法系列之被动语态
主动语态 The nurse takes good care of the children.
被动语态 Good care is taken of the children by the
短语动词应作为一个整体看待,变成被动语态时不能丢掉构成短
语动词的介词、副词或名词+介词等成分。
三、被动语态的几种特殊结构
除了助动词be加及物动词的过去分词这种最常见的被动语态结构外,还有一些特 殊结构。
2. 短语动词的被动语态结构。所谓短语动词,指的是某些动词和其 它词类,如介词、副词、或名词+介词构成的固定词组。如:
主动语态 We will put off the meeting till Friday.
被动语态 The meeting will be put off till Friday.
三、被动语态的几种特殊结构
除了助动词be加及物动词的过去分词这种最常见的被动语态结构外,还有一些特 殊结构。
2副词、或名词+介词构成的固定词组。如:
主动语态 The nurse takes good care of the children.
被动语态 The children are taken good care of.
三、被动语态的几种特殊结构
除了助动词be加及物动词的过去分词这种最常见的被动语态结构外,还有一些特 殊结构。
2. 短语动词的被动语态结构。所谓短语动词,指的是某些动词和其 它词类,如介词、副词、或名词+介词构成的固定词组。如:
科目:被动语态 教师:Sean
被动语态
英语动词有主动和被动两种语态。主动语态(active voice)表示主语是动作的执行
者,被动语态(passive voice)表示主语是动作的承受着。

浙江专升本英语考试基本语法知识汇总

浙江专升本英语考试基本语法知识汇总

语法:感叹句结构感叹句通常有what, how引导,表示赞美、惊叹、喜悦、等感情。

what修饰名词,how 修饰形容词,副词或动词,感叹句结构主要有以下几种:掌握它的搭配,即掌握了感叹句的重点。

How +形容词+ a +名词+陈述语序How+形容词或副词+陈述语序What +名词+陈述语序What+a+形容词+名词+陈述语序What+ 形容词+复数名词+陈述语序What+ 形容词+不可数名词+陈述语序How clever a boy he is!How lovely the baby is!What noise they are making!What a clever boy he is!What wonderful ideas (we have)!What cold weather it is!感叹句的省略形式为:What a clever boy (he is)!典型例题1)___ food you've cooked!A. How a niceB. What a niceC. How niceD. What nice答案D. 由于How 修饰形容词,副词;what修饰名词。

且food为不可数名词,因此A,B 排除。

C How + adj. 后面不能再加名词,因此只有D正确,其句型为What + adj. +n. (不可数)2)___terrible weather we've been having these days!A. WhatB. What aC. HowD. How a答案A. weather为不可数名词,B,D排除。

C为how + adj. 后面不应有名词。

只有A,符合句型What +形容词+不可数名词。

3) --- _____ I had!--- You really suffered a lot.A. What a timeB. What timeC. How a timeD. how time答案A.感叹句分两类:1:What + n.+主谓部分2:How + adj. / adv. / v.+主谓部分。

(完整版)英语被动语态总结,推荐文档.docx

(完整版)英语被动语态总结,推荐文档.docx

英语被动语态总结与练习一、被的构成形式1.被的基本化被通常十种的被形式, 被由“be+去分”构成, be 随的化而化。

以do例,各种的被形式:1) am/is/are +done ( 去分 ) 一般在Visitors are requested not to touch the exhibits.2)has /have been done 在完成3) am/is /are being done 在行 A new cinema is being built here .4)was/were done 一般去I was given ten minutes to decide whether I should reject the offer.5)had been done 去完成By the end of last year, another new gymnasium had been completed in Beijing.6)was/were being done 去行A meeting was being held when I was there.7)shall/will be done 一般将来Hundreds of jobs will be lost if the factory closes.8)should/would be done 去将来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(少用)The project will have been completed before July.10)should/would have been done 去将来完成(少用)He told me that his new clothes would have been made very soon.2.被的特殊构形式1) 情的被构。

英语语法:被动语态用法大全

英语语法:被动语态用法大全

英语语法:被动语态用法大全英语语法中的被动语态是我们经常用到的一种语句结构,下面就是小编给大家带来的英语语法:被动语态用法大全,希望能帮助到大家!英语语法:被动语态用法大全概念语态(Voice)是动词的一种形式,用以表示主语和谓语之间的关系。

英语的语态包括两种形式:主动语态(active voice)和被动语态(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。

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。

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。

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。

English is spoken by many people.主语English是动词speak的承受者。

He opened the door.他开了门。

(主动句)The door was opened.门被开了。

(被动句) 构成His bicycle was stolen.The building has been built in 2000.通过上面的例句,可以看出,“被动语态”的构成是:be + 过去分词( + by + 动作执行者)形式被动语态由助动词be加及物动词的过去分词构成,强调动作是由什么人或什么东西而发出时,常用介词“by +行为发出者”,即be+done+by+行为发出者。

被动语态可用于各种时态,通过助动词be的变化来表示:1、一般现在时的被动语态. am / is / are + 动词的过去分词Ourclassroom is cleaned every day.This car is made in China.2、一般过去式的被动语态: was / were + 动词的过去分词His desk was cleaned just now.The station was built in 1928.3、现在进行时的被动语态: am / is / are + being + 动词的过去分词A new factory is being built in our city now.Some trees are being cut down in the park.4、过去进行时的被动语态: was / were + being + 动词的过去分词A new factory was being built in our city at that time.Some babies were being looked after by Miss Chen last year.5、一般将来时的被动语态:(A) will / shall + be + 动词的过去分词(B) am / is / are + going to be +动词的过去分词.Some new factories will be built in our city this year.Your watch is going to be mended in an hour.6、过去将来时的被动语态:(1)would / should + be + 动词的过去分词(2)was / were +going to be + 动词的过去分词.She said that some new factories would be built soon in our city.He thought that your watch was going to be mended after an hour.7、现在完成时的被动语态:have / has + been + 动词的过去分词Some new factories have been built in the city since last year.Your watch has been mended already.8、过去完成时的被动语态:had + been + 动词的过去分词He said that some new factories had been built in the city.I didn’t know that my watch had been mended .9、含情态动词的被动式:can/may/must + be + done(1)You must hand in your homework after class.Your homework must be handed in after class.(2)He can write a letter with the computer.A letter can be written with the computer by him.初中英语八大时态一般现在时一般过去时一般将来时现在进行时过去进行时过去将来时现在完成时过去进行时运用第一种情况:不知道动作的执行者,就是不知道谁干的Dan's bike was stolen last week. 丹的自行车上周被偷了。

英语被动语态知识点归纳与总结

英语被动语态知识点归纳与总结

英语被动语态知识点归纳与总结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而非动作的执行者。

被动语态的构成形式为"be +过去分词",其中"be"指代动词的不同时态和人称形式。

以下是关于被动语态的知识点总结:1.被动语态的构成:主动语态的句子中,将动词的时态和人称形式改为被动语态所需的"be"的相应形式,并加上过去分词。

2.被动语态的时态:被动语态可以使用各种时态的"be"形式,如一般现在时(am/is/are)、一般过去时(was/were)、一般将来时(will be)等。

3.被动语态的人称:被动语态的人称形式与主动语态的主语一致,如第一人称用"am"或"are",第三人称单数用"is",第三人称复数用"are"。

4.祈使句的被动语态:祈使句的被动语态使用"let" +宾语+ be done的结构,其中"let"后面的宾语是指动作的执行者。

5.被动语态的用途:-强调动作的承受者,将注意力放在动作的对象上。

-当动作的执行者不重要时,或者不知道动作的执行者时,使用被动语态。

6.被动语态的否定形式:将"be"和"not"放在一起构成否定形式,如"is not", "are not"等。

7.被动语态与介词的搭配:介词通常与动词的宾语一起使用,但在被动语态中,介词通常与动词的主语一起使用。

8.一些特殊动词的被动语态:-及物动词(如give、send等)在被动语态中,接受者成为主语,动作执行者成为介词短语的宾语。

-不及物动词(如rise、fall等)通常没有被动语态,但可以通过添加副词或介词短语来表示被动含义。

要注意的是,不是所有的英语动词都能构成被动语态,只有及物动词才能用于被动语态的构成。

被动语态总结

被动语态总结

被动语态总结被动语态是英语中一个重要的语法结构,它在句子中被用来强调动作的承受者而不是执行者。

使用被动语态可以使句子更加灵活、简洁和优雅。

在本文中,我们将总结被动语态的常见用法和注意事项。

1. 被动语态的构成被动语态的构成需要用到助动词“be”,并将动词的原形转换为过去分词形式。

根据动词的时态,助动词“be”的形式也会发生变化。

以下是被动语态的几种形式:- 现在时态:am/is/are + 过去分词;- 过去时态:was/were + 过去分词;- 将来时态:will be + 过去分词;- 现在完成时:has/have been + 过去分词等。

2. 被动语态的用途2.1 强调动作的承受者被动语态通常用来强调动作的承受者,尤其是当承受者比执行者更重要或更受关注时。

例如:- 主动语态:She wrote the book.- 被动语态:The book was written by her.2.2 描述一般事实被动语态也用于描述一般事实,而不指明执行者。

例如:- 主动语态:People speak English all over the world.- 被动语态:English is spoken all over the world.2.3 忽略或模糊执行者有时候,我们可能想要忽略或模糊执行者的身份。

例如在新闻报道中,人们更关注事件本身,而不是具体的人物。

被动语态可以帮助实现这一点。

例如:- 主动语态:Someone stole my bike.- 被动语态:My bike was stolen.3. 注意事项3.1 指定执行者被动语态并不总是省略执行者的身份,有时候执行者是需要指出的。

这可以通过使用介词“by”来完成。

例如:- The cake was made by my mom.3.2 惯用搭配和固定用法一些动词在被动语态中频繁出现,几乎成为了惯用搭配或固定用法。

例如:- The decision was made.- The rules should be followed.3.3 被动语态的时态和时态的转换使用被动语态时,要根据需要使用相应的时态形式。

专升本英语被动语态1

专升本英语被动语态1
without a teacher.
一般现在时的被动语态:主语+am / is / are + PP
Now English ____ by more and people all over the word.
A. speaks B. is spoken C. was spoken
一般现在时的被动语态: 主语+am / is / are + PP
一般将来时的被动语态:主语+will + be + PP 主语+be going to + be + PP
1. They will finish the work in ten days. The work will be finished (by them)
in ten days.
2.They are going to have a show
have has
do had go
write
done gone
written
被动语态基本用法:
当句子的主语是动作的执行者时,谓 语的形式是主动语态。当句子的主语 是动作的承受者时,谓语要用被动语 态。被动语态由助动词be+过去分词构 成,时态通过be表现出来。
被动语态的基本结构:
be + / were + PP
The lost boy ____ at the street corner last night.
A. was found B. is found C. was looked for
一般过去时的被动语态:主语+was / were + PP
everyday.
一般现在时: People grow rice in the south of the country. Rice is grown in the south of the country. The school doesn't allow us to enter the

被动语态的构成与用法详解

被动语态的构成与用法详解

被动语态的构成与用法详解被动语态是英语语法中的一种重要结构,它常常被用来强调动作的承受者(即主语),而不强调执行动作的行为者(即动词的宾语)。

在被动语态中,动词的形式会发生变化,这篇文章将详细介绍被动语态的构成和用法。

一、被动语态的构成被动语态的构成通常由“be + 过去分词”来完成。

不同的时态和语态需要使用不同形式的“be”动词:1. 现在时态的构成:主语(受动者) + am/is/are + 过去分词例如:- 主动语态:The boy throws the ball.- 被动语态:The ball is thrown by the boy.2. 过去时态的构成:主语(受动者) + was/were + 过去分词例如:- 主动语态:She wrote a letter.- 被动语态:A letter was written by her.3. 将来时态的构成:主语(受动者) + will be + 过去分词例如:- 主动语态:They will finish the project.- 被动语态:The project will be finished by them.4. 现在完成时态的构成:主语(受动者) + has/have been + 过去分词例如:- 主动语态:He has bought a new car.- 被动语态:A new car has been bought by him.二、被动语态的用法1. 强调受动者或不知道行为者/不重要的行为者。

当句子的重点在于受动者,或者行为者不为人知、不重要时,被动语态常常被使用。

例如:- Active: The company launched a new product last week. (主语为行动者)Passive: A new product was launched by the company last week. (主语为受动者)2. 描述一般事实。

专升本英语语法主动形式表示被动

专升本英语语法主动形式表示被动
She is very nice to talk to. 与她交谈很愉快。

want, deserve, need, require, repay, stand, take, won’t bear, be worth等词后面可以用-ing分词 的主动形式表示被动意义。
The old windows need repairing.=The old windows need to be repaired.
在“名词+不定式”的结构中,作名词定语 的不定式通常以主动形式表示被动关系。
I’ve got letters to write.=I’ve got letters to be written. 在句型“be+形容词+不定式”中,表示结 果的不定式也具有主动形式表示被动意义 的语法特征。这些形容词是:heave, fit, narrow, beautiful, attractive, expensive, nice, interesting, useful, pleasant, dangerous, thick, hard, clear, smooth, comfortable, easy, impossible, fascinating, convenient, cheap, important, simple, strange, boring, proper等
主动形式表示被动
表示事物属性的不及物动词,通常可以用其主动 语态表示被动意义。
wash, write, sell, read, open, cut, lock, peel, pack, work, shut, spot, split, strike, record, act, clean, draw, iron, keep, photograph等 The book sold rapidly.=The book was sold rapidly. 感官动词加形容词可以表示被动意义。 Taste, look, smell, feel, seem, sound等 My problem must sound silly to some people. 我的问题在别人听来一定很愚蠢。

英语语法之被动语态

英语语法之被动语态

英语语法之被动语态(总4页) -CAL-FENGHAI.-(YICAI)-Company One1-CAL-本页仅作为文档封面,使用请直接删除被动语态一、什么是被动语态?英语中时态很多,但语态不多,只有两种,即:主动语态和被动语态。

所谓“被动语态”,相当于中文中常说的“被……”、“由……”的句式,如:“他的自行车被偷了。

”,“这座楼房是由他们建造的。

”二、动语态的运用(1)不知道谁是动作的执行者或没有必要。

例如:Paper is made from wood. (纸是由木材生产出来的。

)The house is quite old. It was built in 1950. (这座房子太旧了。

它是1950年建成的。

)He was wounded in the fight. (他在战斗在受伤了。

)Electricity is used to run machines. (电是用来开动机器的。

)(2)需要强调动作的对象时。

例如:Calculator can't be used in the maths exam. (计算器不能用于数学考试。

)Books and newspapers in the reading room mustn’t be taken away.(阅览室的书籍和报纸不准带走。

)He was awarded first prize in that contest. (他在比赛中获得了第一。

)(3)为了使语气婉转,避免提到是谁做的这件事。

例如:The construction of the new lab must be completed by the end of next month. (新实验室必须在下个月底前完工。

)三、各种时态的被动语态举例一般地讲,被动语态可用于英语的各种时态。

被动语态的结构为“助动词be+及物动词的过去分词(p.p)”。

被动语态的不同时态是通过be的时态变化来表示的,其人称和数方面应与主语保持一致。

英语语法5之被动语态

英语语法5之被动语态

被动语态的用法英语的句子源自用主语语态,但在书面语,尤其是科技书籍,使用被 动语态仍很广泛,英语的被动语态比汉语的被动语态使用得普遍。下面 几种情况常使用被动语态。
1.强调动作的承受者,以承受者为谈话的中心,即以承受者作句中主语 举例:The equipment of this refinery is made in china.
4.强调动作本身,或动作的执行者不是人而是无生命的事物。 举例:The tree in front of our house was struck by lightning.
5.为了使句子更紧凑、流畅、避免更换主语,达到修辞的目的。 举例:He rose to speak, and was listened to with enthusiasm by the great crowed present.
(二)被动语态
表示主语是动作的承受者 举例:Each payment to be made hereunder shall be made in us dollers.
被动语态的构成
(1)英语的被动语态是由“助动词be+及物动词(短语)的过去分词”, be有人称、时态和数的变化,应和主语保持一致。
were
进行式
have been given
has
had been given
shall have been given
will
should have been given
would
被动语态的构成
(3)不定式的被动语态 Ⅰ.一般式:to be given Ⅱ.完成式:to have been given
(4)—ing式的被动语态 Ⅰ.一般式:being given Ⅱ.完成式:having been given
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第八章被动语态
被动语态表示主语是动作的承受者。

只有及物动词才能有被动语态。

1.被动语态的构成
由“be+过去分词”构成。

以动词ask为例,将几种常用时态的被动形式列表如下:
基本方法:用原宾语作被动句的主语;把原来的主动动词变成被动形式,要保持原时态;原主语变成by的宾语。

(1)单宾语结构。

如:
We all like music. → Music is liked by us all.
(2)双宾语结构。

即可以用间接宾语(人)作主语,也可以用直接宾语(物)作主语。


下的宾语仍留在原来位置上。

如:
We gave him some books.
→ He was given some books.
→ Some books were given (to) him.
(3) 复合宾语结构
含复合宾语的句子变被动语态时应以宾语作主语,宾语补足语仍留在原来的位置上,转化为主语补足语。

如:
They found the house empty.
→ The house was found empty.
(4)含情态动词的句子
其被动语态形式是“情态动词+ be +过去分词”。

如:
We must work out a plan.
→ A plan must be worked out.
(5)含多词动词的句子。

变成被动语态时,多词动词要保持完整性,即不能丢掉其中的副
词或介词。

如:
We should take good care of the children.
→ The children should be taken good care of.
(6)主动语态为祈使句时。

如:
Do it at once.
→ Let it be done at once.
3.被动语态的使用场合
(1)强调动作的承受者时。

如:
The classroom is cleaned every day. 教室每天被打扫。

(2)不知道动作者是谁,或虽知道但不愿说出时。

如:
This letter has been opened. 信被打开了。

(3) 主语部分太长时。

如:
This machine was invented by a student who had just graduated from Beijing University. 这台机器由一名刚从北京大学毕业的学生所发明。

(4)动作者为非特定的对象,没有说出的必要时。

如:
English is spoken in Australia. 澳大利亚讲英语。

(5)用于某些固定句型中。

如:
It is said that…, It is hoped that…, It is well known that…, It is believed that, It must be pointed out that…, It is reported that…, It has been decided that…, It is thought that.., It is suggested that…等。

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