初中英语被动语态

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初中英语被动语态~

被动语态定义   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。
  例如:Many people speak Chinese.
  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。例如:Chinese is spoken by many people. 中文Chinese是动词speak的承受者。
  1. 定义:被动语态,即不知道动作执行者或强调动作承受者的一种语态。例如中文常说:我被他打,这就是一种被动。但有时由于句子结构上的需要也要用被动,例如It is not unusual for workers in that region to be paid more than a month it 在句中作形式主语。而不定式to be paid more than a month是句子的逻辑主语。结合选项全句的意思是:“那个地方的工人一个多月后才得到工资是常有的事”。
  2. 构成:be+past participle(过去分词)(简称P.P.)(+by+动作执行者)(过去分词的概念见上课)
  3. 当主动语态要被改成被动的时候,我们把原句的宾语提前,作为改句的主语,主语后置,作为宾语。因此有一点要注意,不及物动词由于不加宾语,没有被动形式,但不及物动词如果与某些介词构成介词短语,可以用被动。例如The fire had been put out before the fireman arrived. Put是不及物动词,但put out是及物动词
  4. 应用到各种时态和句型,如下:
  ① 一般式(一般现在,一般过去,一般将来):am, is, are, was, were, is going to be , will be+done.ie. Once environmental damage is done, it takes many years for the system to recover. 本句的意思是:“环境一旦遭到破坏,需要多年时间才能恢复过来。”do作为及物动词有“引起,产生”的含义,do damage的意思是“造成破坏”。主语damage是及物动词do的动作对象,谓语应当用被动语态。同样的,还有,I will mend the machine.相当于The machine will be mended (by me).
  ②进行时(现在进行、过去进行、将来进行):be+being+P.P. ie.The classroom is being cleaned.
  ③ 完成时(现在完成、过去完成、将来完成):have/has been + P.P.:例如The machine will have been repaired by 3 o’clock this afternoon.再如:My homework has been finished.
  ④ 其他时态 以此类推,可得到结果。
  ⑤ 情态动词的被动语态:主语 + 情态动词 + be动词 + 动词过去分词,例如Your teeth must be brushed.
  ⑥ 不定式的被动语态:to be done例:The no-shows have to be considered when deciding the rate of overbooking.(确定超过接待能力的预定时必须考虑预定了房间却来不了的客人。) 主动语态变为被动的几个特殊情况   ① 有些动词在主动结构中,后面接不带to的不定式,但如果改为被动,则需把省略的to加上,这类动词有 [let, make, have,help]和感官动词[feel,see,hear,watch,look at,listen to],如:The boss made my grandfather work 10hours a day.改成My grandfather was made to work for 10 hours a day.
  ② 含有宾语从句的主动结构变为被动,通常用it作为被动结构的先行主语,从句放在句子后面/也可采用另一种形式,这类动词有:know, say, believe, find, think, report等
  ③ 是所有的主动句都可以变换成被动句,更不是所有的被动句都可以自由变换成主动句。虽然语法原则上允许主动和被动句的互相转换,但有的句子转换后会变成不通顺或不地道的英语句子。因此,在某些题目里,这也成为判断应该用主动还是用被动的依据。
  例:At 5:05 p.m. on Saturday 19th July , there was an accident at the junction of the Main Street and Panda Road when a boy was knocked down off his bicycle by a delivery van. The boy was sent to St. Maria Hospital where he was treated for shock and a broken arm.
  在这段文章里,a boy was knocked down off his bicycle by a delivery van这句被动句强调出读到文章的人最关心的事故的受害者。The boy was sent to St. Maria Hospital这句话则说明了孩子被送到医院的事实,至于是由谁(某个过路人?或肇事司机?)送的不重要。he was treated for shock and a broken arm这句被动句无须说出treat这个动作的发出者,因为在医院,伤病员自然由医务人员处理,无须罗嗦。这样,这段文章就重点突出,条理清楚了。
  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。多是把间接宾语变为主语。这样句子自然些。直接宾语变为主语时,间接宾语要变为某个介词的宾语,介词to可以省略。如His father left him this house.改为This house was left (to) him by his father.
  ⑤ 有些动词虽为及物,但宾语并非是动作承受者,不能转换,这些动词有have, hold(容纳),suit, fit, lack, become(适合)contain, cost, last, mean, suffice(足够)等。
  ⑥ 当直接宾语为反身代词、相互代词或宾语前有指代主语的物主代词时不用被动,如I shook my head.我摇摇头。
  ⑦ 当宾语为同源宾语(与主句指同一人),动名词,动词不定式或一个从句时不用被动。如John enjoyed seeing the fil,.
  ⑧ 在一些固定说法中,有些名词和动词结合的固定说法,不能改We Chinese always keep our word.
  ⑨ 某些从不及物动词转化来的及物动词,直接宾语在表示动作的方式或效果时,这些动词在意思上起状语的作用,没有被动The girl kissed her boyfriend good night=The girl said good night to her boyfriend by kissing him.(这个女孩说了晚安并且亲了他的男朋友)
  ⑩ 表地点\处所\组织\长度\大小\数量\程度\抽象名词的词做宾语时不用被动.
  �7�6 某些“不及物动词+介词”短语,walk into, listen to, sleep in, agree with, shake hands with, belong to, take part in, keep up with不能用被动。
  �7�7 某些词用主动表被动:sell, miss, build, grow, look, smell, taste, sound, feel等 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. 主动语态改被动语态   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.使用被动语态的注意问题   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。
  This pen writes well.
  This new book sells well.
  3. 感官动词或使役动词使用省略to的动词不定式,主动语态中不带to ,但变为被动语态时,须加上to 。
  例:make somebody do something→somebody+ be +made to do something
  see somebody do something→somebody +be +seen to do something
  A girl saw my wallet drop when she passed by.→My wallet was seen to drop by a girl when she passed by.
  The boss made the little boy do heavy work.→The little boy was made to do heavy work by the boss.
  4. 如果是接双宾语的动词改为被动语态时,直接宾语(物)作主语,那么动词后要用介词,这个介词是由与其搭配的动词决定。
  He gave me a book.→A book was given to me by him.
  He showed me a ticket.→A ticket was shown to me by him.
  My father bought me a new bike. →A new bike was bought for me by my father.
  5. 一些动词短语用于被动语态时,动词短语应当看作一个整体,而不能丢掉其中的介词或副词。
  We can't laugh him. →He can’t be laugh by us.
  He listens to the radio every day. →The radio is listened to by him every day.
  The nurse is taking care of the sick man. →The sick man is being taken care of by the nurse.
  6.宾语补足语的被动语态
  They call hin Bob./He is called Bob. 

悬挂 是一个动作
一个东西 它可以被悬挂 就可以用被动语态

如果表示 挂着一个东西 挂着 这种状态的时候 是这个物体的状态 无关动作 就不能用被动了

一、语态概述

  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。

    例如:Many people speak Chinese.

    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。例如:Chinese is spoken by many people. 英语English是动词speak的承受者。

    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speak为例说明被动语态在各种时态中的构成。

  一般现在时:am/is/are+spoken

    一般过去时:was/were+spoken

    一般将来时:will/shall be+spoken

    现在进行时:am/is/are being+spoken

    过去进行时:was/were being+spoken

    现在完成时:have/has been+spoken

    过去完成时:had been + spoken

    三、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 computers 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 bridge was founded in 1981.这座桥竣工于1981年。

    (2)强调动作的承受者,而不强调动作的执行者。

    例如:The glass was broken by Mike.玻璃杯是迈克打破的。

    This book was written by him.这本书是他写的。

    Your homework must be finished on time.你们的家庭作业必须及时完成。

    四、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.

    He cut down a tree.

    A tree was cut down by him.

    五、含有情态动词的被动语态

    含有情态动词的主动句变成被动句时,由“情态动词+be+过去分词”构成,原来带to的情态动词变成被动语态后“to”仍要保留。

    We can repair this watch in two days.

    This watch can be repaired in two days.

    They should do it at once.

    It should be done at once.

    六、特殊情况

    1.He made the boy work for two hours yesterday.

    The boy was made to work by him for two hours yesterday.

    2.Mother never lets me watch TV .

    I am never let to watch TV by mother.

    3.Jack gave Peter a Christmas present just now
(1)A Christmas present was given to Peter by Jack just now.

    (2)Peter was given a Christmas present by Jack just now.

被动语态就是be 动词+动词的过去分词!像 the cake is bought by him.蛋糕被他买走了。
还有些特殊的时候!
情态动词后面+be+过去分词(pp)
1.should be +pp
2.must be +pp
3.can be +pp
另外have/ has/had
have/has/had +been +pp
还有进行时态
is/are +being +pp
还有过去式的
was+being +pp(过去进行时)
had +been +pp(过去完成时)
was +pp(一般过去时)

一般就这些拉!初中这些就差不多了!还有问题可以问我哦!亲~~

被动语态的基本结构Be+动词的过去分词

几分钟掌握被动语态,快点来学习吧




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巢湖市13861734521: 初中阶段英语被动语态的有哪些形式?考点? -
郎祝复方: LZ你好 . 考点: 一般现在时:主语+am/is/are+P.P(P.P是过去分词的缩写.) 一般过去时:主语+was/were+P.P 一般将来时:主语+will+be+P.P 现在进行时:主语+am/is/are+being+P.P 现在完成时:主语+have/has+been+P.P 含有情态动词的被动语态结构:主语+can/may/must/should+be+P.P 拓展: 过去将来时:主语+would+be+P.P 过去完成时:主语+had+been+P.P

巢湖市13861734521: 初中被动语态讲解 -
郎祝复方: 中考英语被动语态完全手册一、语态概述 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...

巢湖市13861734521: 英语被动语态常用句式初中阶段常用的被动语态句式有哪些? -
郎祝复方:[答案] 被动语态基本式:be+v-ed 后者为及物动词过去分词 ,be动词在不同时态下有不同变化.由于动词过去分词确定,因此这个语态的变化就体现在be动词上.以下分别不同时态给出不同的be动词变化:1、一般现在时:am/is/are 2、...

巢湖市13861734521: 初中阶段英语被动语态的有哪些形式?考点?
郎祝复方: 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.今天我们着重讲被动语态. 1. 定义:被动语态,即不知道动作执行者或强调动作承受者的...

巢湖市13861734521: 请问谁有初三英语被动语态详解和句型实例 -
郎祝复方:[答案] 被动语态4 步曲 第1步:被动语态结构 被动语态的时态通过助动词be的变化来表示.经常考查的被动语态结构有: 一般现在时:am / is / are + 及物动词的-ed形式 一般过去时:was / were + 及物动词的-ed形式 一般将来时:will / shall + be + 及物动词的-...

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