(完整word版)初中英语被动语态讲解
初中英语被动语态讲解(精心整理)
被动语态专题◆定义语态是动词的一种形式,表示主语和谓语之间的关系。
主动语态和被动语态。
主动语态表示主语是谓语的执行者。
被动语态表示主语是谓语动作的承受者。
◆被动语态的构成:助动词be+及物动词的过去分词◆被动语态的时态:“主动语态变被动语态,时态不变动”,即助动词be 的时态要跟原主动语态中的时态保持一致。
请看下表:◆主动语态变被动语态的方法第一步:先确定主动句的主、谓、宾,找出其中的谓语动词。
第二步:把主动句中的宾语变为被动句的主语,若宾语是人称代词,变宾格为主格。
第三步:把主动句中的谓语动词变为“助动词be +及物动词的过去分词”,时态不变。
第四步:把主动句中的主语变为被动句中介词by的宾语(没必要说出动作的执行者时,“by+宾语”在句中常省略。
),若主语是人称代词,应把主格变为宾格。
请对比下面的主动句和被动句:主动语态:They(主语)grow(谓语)tea(宾语)in the southeast of China.被动语态:Tea(主语)is grown(谓语)by them in the southeast of China.随堂演练(把下列句型改为被动句)1.Bruce writes a letter every week.→2.Li Lei mended the broken bike this morning.→3.We grow trees every spring.→4.My mother cleans our room every morning.→补充:①S + V +IO +DO双宾语的结构变为被动语态时,可把其中一个宾语变为被动语态的主语。
若将直接宾语变为主语,需根据习惯在原间宾语前加上介词to或for 。
用to的常见词有:give, show, send, lend, pass, pay, teach, throw, bring …….用for的常见词有:design, choose, sing, buy, get, cook ……随堂演练:(1)He gave me a book.→____________________________________(间接宾语作主语)→____________________________________ (直接宾语作主语)(2)My father bought me a new bike.→____________________________________(间接宾语作主语)→____________________________________ (直接宾语作主语)②S+ V+ O+ OC带复合宾语(宾语+宾语补足语)的结构变为被动语态时,只能将宾语变为被动语态的主语,宾语补足语不可变为主语。
(完整word版)英语被动语态语法讲解(word文档良心出品)
初中被动语态语法讲解(一)语态分类英语动词有两种语态.,主动语态和被动语态。
主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。
如: They will build a new bridge over the river. (主动)A new bridge will be built over the river. (被动) 汉语中常用“被”、“给”、“由”、“受”等词用来表示被动,而英语用:助动词be + 及物动词的过去分词构成。
(二)被动语态的时态、人称和数的变化主要体现在be的变化上,其形式与系动词be的变化形式完全一样。
以give 为例,列表如下:一般现在时:am / is / are + done 一般过去时:was / were + done一般将来时:shall / will + be done 一般过去将来时:should / would + be done现在进行时:am / is / are + being + done 过去进行时:was / were + being + done现在完成时:have / has + been + done 过去完成时:had + been + done将来完成时:shall / will + have been + done 过去将来完成时:should / would + have been + done [注]被动语态没有将来进行时和过去将来进行时。
(三)常见的八种时态中的被动语态1. 一般现在时:(1)People grow rice in the south of the country. Rice is grown in the south of the country.(2)The school doesn't allow us to enter lab without a teacher. We are not allowed to enter lab without a teacher. 2. 一般过去时:(1)They agreed on building a new car factory last month. a new car building factory was agreed on last month.(2)The students didn't forget his lessons easily. His lessons were not easily forgotten3. 一般将来时:(1)They will send cars abroad by sea. Cars will be sent abroad by sea.(2)They will give plenty of jobs to school-leavers. Plenty of jobs will be given to school-leavers.5. 现在进行时:(1)The radio is broadcasting English lessons. English lessons are being broadcasted on the radio.(2) We are painting the rooms. The rooms are being painted.6. 过去进行时:(1)The workers were mending the road. The road was being mended.(2)This time last year we were planting trees here. Trees were being planted here this time last year.7. 现在完成时:(1)Someone has told me the meeting might be put off.I have been told the meeting might be put off.(2)He has brought his book here. His book has been brought here.(四)含有情态动词的被动语态: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。
初中中的被动语态用法详解
初中中的被动语态用法详解被动语态是英语中一个常用的语法结构,包含了及物动词的被动形式。
初中阶段,学生们需要逐渐掌握被动语态的用法。
本文将详细介绍初中中的被动语态用法。
一、被动语态的基本构成被动语态的基本构成由be动词的适当形式+过去分词构成。
be动词的形式根据句子的时态和主语的人称而定。
过去分词则根据动词的一般过去时的变化规则。
例如:- The car is repaired.(句子时态:一般现在时)- The car was repaired.(句子时态:一般过去时)- The car will be repaired.(句子时态:一般将来时)二、被动语态的用法1. 没有明确的执行者在被动语态中,我们强调动作的接受者而非执行者。
有时,在句子中并没有明确指出执行动作的人或事物。
例如:- The window was broken.(窗户被打破了。
)- The book will be published next month.(这本书将在下个月出版。
)2. 隐藏执行者在某些情况下,句子中刻意隐藏了动作的执行者。
例如:- The cake was eaten.(蛋糕被吃了。
)3. 顺序执行之动作被动语态常用于描述一系列按照一定顺序执行的动作。
例如:- The eggs are washed, peeled, and then boiled.(鸡蛋洗净、剥皮,然后煮熟。
)4. 惯用表达被动语态在某些固定的表达方式中也得到了广泛使用。
例如:- The decision was made.(决定已经做出。
)- The question was answered.(问题已经回答。
)三、主动语态与被动语态的转换在主动语态与被动语态之间进行转换时,需注意以下几点:1. 意义的改变:动作的焦点转移到了接受者身上,原主语成为了新的宾语;2. 动词形式的变化:be动词的形式和动词的过去分词形式相关;3. 语态的时态保持一致:主动语态的时态与被动语态的时态保持一致。
被动语态知识点讲解(更全面,思路清晰)
被动语态知识点讲解(更全面,思路清晰)被动语态知识点讲解被动语态是英语语法中的重要概念之一,它在句子中常常用来强调动作的接受者或者对象。
在本文中,我们将详细介绍被动语态的用法和结构,并提供一些实例用以帮助读者更好地理解和运用被动语态。
一、什么是被动语态被动语态是指句子的主语是动作的接受者或对象,而动作的执行者成为句子的宾语或介词短语。
被动语态使用助动词“be”加上动词的过去分词形式构成。
二、被动语态的结构根据被动语态的不同时态,其结构会有些许变化。
下面我们将一一介绍几种常见时态的被动语态结构:1. 一般现在时态:被动语态的一般现在时结构为:[be(am/is/are)] + [过去分词] + [by + 主语执行者]示例:1) 主动句:She writes a book.被动句:A book is written by her.2) 主动句:They make delicious cakes.被动句:Delicious cakes are made by them.2. 现在进行时态:被动语态的现在进行时结构为:[be(am/is/are)] + [being] + [过去分词] + [by + 主语执行者]示例:1) 主动句:He is washing the car.被动句:The car is being washed by him.2) 主动句:They are building a house.被动句:A house is being built by them.3. 一般过去时态:被动语态的一般过去时结构为:[be(was/were)] + [过去分词] + [by + 主语执行者]示例:1) 主动句:She bought a new car.被动句:A new car was bought by her.2) 主动句:They painted the wall.被动句:The wall was painted by them.4. 过去进行时态:被动语态的过去进行时结构为:[be(was/were)] + [being] + [过去分词] + [by + 主语执行者]示例:1) 主动句:He was cleaning the house.被动句:The house was being cleaned by him.2) 主动句:They were repairing the car.被动句:The car was being repaired by them.三、被动语态的用法被动语态的使用可以有多种情况,下面是几个常见的用法:1. 强调行为的接受者:被动语态可以强调动作的接受者或者对象,使其在句子中得到突出。
被动语态详解(Word版)
被动语态详解一、语态分类英语动词有两种语态,主动语态和被动语态。
主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。
如:They will build a new bridge over the river. (主动)A new bridge will be built over the river. (被动)汉语中常用“被”、“给”、“由”、“受”等词用来表示被动,而英语用:助动词be+及物动词的过去分词构成。
二、被动语态的时态、人称和数的变化(1)主要体现在be的变化上,其形式与系动词be 的变化形式完全一样。
以give为例,列表如下:一般现在时:am / is / are + given一般过去时:was / were +given一般将来时:shall / will + given一般过去将来时:should / would + given现在进行时:am / is / are + being + given过去进行时:was / were + being + given现在完成时:have / has + been + given过去完成时:had + been + given将来完成时:shall / will + have been + given过去将来完成时:should / would + have been + given 注:被动语态没有将来进行时和过去将来进行时。
(2)含有情态动词的被动语态: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。
①You must hand in your compositions after class.Your compositions must be handed in after class.②He can write a great many letters with the computer.A great many letters can be written with the computer by him.(3)主动语态变被动语态的方法:①My aunt invited me to her dinner party.主语谓语宾语→I was invited (by my aunt ) to her dinner party.主语谓语宾语②The school set up a special class to help poor readers. →A special class to help poor readers was set up in the school.1.把主动语态的宾语变成被动语态的主语。
(完整版)初中中考英语语法被动语态的讲解-专项练习及参考答案
被动语态全解语态是动词的一种形式,表示句子中主语和谓语动词的关系 表示主语是动作的承受者。
只有及物动词才能用于被动语态。
一.被动语态的时态:am /is/ are + 动词的过去分词 was /were + 动词的过去分词 will be +动词的过去分词 am /is /are +being + 动词的过去分词 have /has +been + 动词的过去分词 6.情态动词的被动语态: 情态动词+ be +动词的过去分词主易语态木能变为被动语态倒情说:1, 当宾语是反身代词时 The man introduced himself as Mr.Parker .2, 当谓语是表示状态的及物动词时 Does the pair of new shoes suit you? We will have a meeting . 四. 特殊情况的被动语态: 1. 带双宾语的被动语态:动词+ sb (间宾)+sth (直宾)口诀:如遇双宾语,一般变间宾,若把直宾变, to /for 间宾连。
1) .give/pass /show 与介词 to 搭配。
give sb sth ---------sb +be given sth 或 sth +be given +to sb . 2) .buy/make/cook 与介词 for 搭配。
buy sb sth ---------sb +be bought + sth 或 sth +be bought +for sb He gave me a book I a book by him. A book me by him .My mother made me a cake . I a cake by my mother A cake me by my mother .2. 带省to 的不定式作宾补的被语态:动词 + sb + do sth .口诀:感使动词真叫怪, to 来to 去记心怀,主动语态 to 离去被动语态to 回来。
初中英语语法被动语态的讲解
初中被动语态全解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.被动语态的时态:be +动词的过去分词1.一般现在时的被动语态:am /is/ are +动词的过去分词2.一般过去时的被动语态:was /were +动词的过去分词3.情态动词的被动语态:情态动词+ be +动词的过去分词语态表示主语和谓语的关系。
语态有两种:主动语态和被动语态。
如果主语是动作的执行者,或者是说动作是由主语完成的,要用主动语态,如:We speak Chinese in China.在中国我们说汉语;如果主语是动作的承受者,或者是说动作不是由主语而是由其他人完成的,则用被动语态,如:Chinese is spoken by us in China.在中国汉语被我们说。
A.一般现在时的被动语态结构: is /am/are +及物动词的过去分词+其它+by sb.1.Football (play) all over the world。
2.Many trees (plant) in North China.3.Rice (grow) in South China.4.A camera (use) for taking photos5.I often (ask)to do this work.B.一般过去时的被动语态结构:was /were+及物动词的过去分词+其它+by sb.1.The house (build) in 1978.2.All the students ____________ (ask) to bring a kite with them last Sunday3.The car (clean) by Dad yesterday.4.I (tell)to wait for him right here.5. When the present (give)to him by his mother?C.含有情态动词的被动语态结构:情态动词can / may / must / should + be + 及物动词的过去分词+其它+by sb.1. Chocolate may (send) to him as a present.Computers should (look)after well.3. Can this kind of machine (mend)by Uncle Wang?4. No stars can (see) in the day-time by us.5. Must the old people ____________ (speak) to politely?一选择题()1.The letter is _______ in French.I can't read it.A. writingB. written B. wrote D. writes()2.Today,too many trees are still _____ in the world.A.cutting downB.cut downC.being cut downD.cutted down()3.English _____ in many countries,A.is spoken,B.speaks,C.is spean,D.speak,()4.This kind of apple ______ in Jinzhou.A.is grownB.growC.grewD.are grown()5. Don't worry.All the children ________ by the nurse.A. are well taken care ofB. take good care ofC.are taken good careD. take good care ()6. These young trees must ______ after well.A.lookB.looks afterC.be lookedD.looked()10.Keys are used for _____ doors.A.lockB.lockedC.lockingD.locks()11.The greenhouse(温室) should be _____ glass.A.made ofB.made fromC.made intoD.made in()12.Sorry, all the vegetables ______. Please come tomorrow.A.sells wellB.have sold outC.have been sold outD.are selling()13.The man is badly hurt. He _____ to the hospital.A.has sentB.has been sentC.sentD.has sent for()14.A big cinema ______ in our town next year.A.will buildB.is builtC.will be builtD.has built()15.This book _____ by a famous writer many years ago.A. writesB. is writtenC. was writenD. was written()16.In China the money ______ to children for good luck by their parents or other senior in Spring FestivalA.givesB.is givenC.are givenD.give。
(完整word版)被动语态讲解及练习题
被动语态(the Passive V oice)用法小结一.语态语态是表示主语和谓语的关系的。
如果主语是动作的执行者,动词要用主动语态;如果主语是动作的承受者,动词就要用被动语态。
二.被动语态的基本结构 be + 过去分词(人称.数。
时态的变化都体现在助动词be的变化上)e。
g. People use English freely. (主动句)English is used (by people) freely. (被动句)三.几种时态的被动语态1.一般现在时结构:主语+am / is / are +donee.g. 主动句:She cleans her room every day。
被动句:Her room is cleaned (by her) every day. (肯定句)否定句:Her room isn’t cleaned (by her) every day.一般疑问句:Is her room cleaned (by her) every day?注意:被动句的be助动词的变化应按被动句中新主语的人称和数而变化,其时态应与主动句的时态一致.2。
一般过去时结构:主语+was / were +donee.g。
主动句:The workers made the VCD last week。
被动句:The VCD was made by the workers last week。
(肯定句)否定句: The VCD wasn't made by the workers last week.一般疑问句:Was the VCD made by the workers last week?3. 一般将来时结构:主语+will be +donee。
g。
主动句:My father will send me to America soon。
被动句: 肯定句:I will be sent to America by my father soon。
(完整word版)初中英语被动语态讲解-练习及答案
被动语态一、考点、热点回顾【词汇辨析】1.across, through 穿过across指从一定范围的一边到另一边。
动作是在物体的表面进行。
常用于横穿街道、河流,穿过桥梁等。
eg: They walk across the bridge. 他们步行走过了这座桥。
through 侧重从物体的内部空间穿过,动作是在物体内部进行。
常用于门、窗户、森林等。
eg: He walks through the park. 他步行穿过公园。
2.ill,sick“生病的”。
ill只在系动词后作表语eg: Her mother was ill in bed.sick 既可作表语eg: Her mother was sick in bed.也可作定语eg: Jane is taking care of her sick mother.若ill作定语,译为“坏的,恶劣的”eg: an ill person一个坏人sick作表语时也常译为“恶心的,想吐的“eg: The boy always feels sick when he travels by car.【固定搭配】动词+ 名词/ 代词/ 副词+ 介词make room for给.....腾出地方eg: We can make room for her at this table.play a joke on戏弄人;对人恶作剧eg: We can’t play a joke on law.speak highly of称赞eg: The customs speak highly of their quality of service.say good bye to告别;告辞eg:I don't want to say good bye to them.take an active part in积极参加eg: They take an active part in school activities.take care of照顾;照料;注意eg: Could you take care of my plants while I'm on vacation?【被动语态】(一)语态:英语的语态是通过动词形式的变化表现出来的。
(完整)初中英语被动语态讲解
初中英语被动语态解说英语动词有两种语态:主动语态和被动语态。
主动语态表示主语是动作的履行者,被动语态表示主语是动作的蒙受者。
一、被动语态的组成英语动词的被动语态由助动词be+及物动词的过去分词组成。
助动词be一定与主语的人称和数目保持一致,态的变化。
比如:The man was fooled by the two boys.The book has been translated into several languages.二、被动语态的用法( 1)动作的履行者不知道是谁或难以说明经常用被动语态。
比如:并有时Street lights are often turned on at six in winter.The new test book will be used next term.( 2)当动作的蒙受者比起动作的履行者来说更能惹起人们的关怀而需要加以重申时,要用被动语态。
比如:This kind of bicycle is not sold in our shop.The thief was caught by a policeman yesterday.( 3)含有双宾语的句子,主动句中的间接宾语或许直接宾语都可变为被动语态中的一个主语,另一个保存不变。
变为主语的假如主动句中的直接宾语在变为间接宾语前则需加介词to 或 for。
比如: The pianist gave the pupils( 间接宾语 )some advice(直接宾语 )→The pupils were given some advice by the pianist. → Some advice was given to the pupils by the pianist.(4)在主动语态句中动词make、have、let、see、watch 、hear、feel 等后接动词不定式作宾语补足语,动词不定式不加to。
初三的英语被动语态详细讲解
3. 当此动词表示事物的自然属性的时候:
•The pen _________ (write) vewrryitfeasst.
•This kind of sweater _______ (sell) well.
sells
变被动语态:
1 . He tells us a story every evening . We are told a story by him every evening . A story is told to us by him every evening .
主
谓
宾(受动者)
Bowls every day.
are washed
by his brother
2. They bought ten computers last term.
Ten computers were bought (by them) last term. 一般过去时:S+was/were +过去分词
S + will+be+过去分词.
1.一般现在时 am/is/are +done
• We clean the classroom every day. • The classroom is cleaned by us every day.
返回
2.一般过去时 was/were+done
He made the kite. The kite was made by him.
11. I won’t write to my grandpa this evening . My grandpa won’t be written to this evening by me .
被动语态详解
被动语态详解被动语态是英语中常用的一种语态形式,通过它可以强调动作的承受者与执行者的关系,使句子更加灵活和富有变化。
在英语中,被动语态由be动词(am/is/are/was/were)+过去分词构成。
本文将详细讲解被动语态的用法及相关注意事项。
一、被动语态的基本结构1. 一般现在时的被动语态:肯定句:主语 + am/is/are + 过去分词否定句:主语 + am/is/are + not + 过去分词疑问句:Am/Is/Are + 主语 + 过去分词?2. 一般过去时的被动语态:肯定句:主语 + was/were + 过去分词否定句:主语 + was/were + not + 过去分词疑问句:Was/Were + 主语 + 过去分词?3. 一般将来时的被动语态:肯定句:主语 + will be + 过去分词否定句:主语 + will not be + 过去分词疑问句:Will + 主语 + be + 过去分词?二、被动语态的用法1. 强调动作的承受者:主动语态:Tom wrote a letter.(汤姆写了一封信。
)被动语态:A letter was written by Tom.(一封信被汤姆写了。
)2. 当不知道或不关心动作的执行者时:主动语态:Someone broke the window.(有人打破了窗户。
)被动语态:The window was broken.(窗户被打破了。
)3. 当动作的执行者为明显的、普遍的或不需要具体指出时:主动语态:People speak English all over the world.(世界各地的人都说英语。
)被动语态:English is spoken all over the world.(英语在世界各地都被说着。
)4. 相应的介词有些动词后面需要与特定的介词连用,在被动语态中需要保留这些介词。
主动语态:They laughed at the man.(他们嘲笑那个人。
(完整)被动语态讲解
被动语态讲解一、总述:英语动词有两种语态,即主动语态(The Active Voice)和被动语态(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。
They will build a new bridge over the river. (主动)A new bridge will be built over the river. (被动)汉语中常用“被”、“给”、“由”、“受”等词用来表示被动,而英语用:助动词be + 及物动词的过去分词构成。
二、被动语态的形式1) 常用时态的被动语态的构成:被动语态的基本形式为助动词be + 及物动词的过去分词,即be done。
被动语态的时态、人称和数的变化主要体现在be的变化上,其形式与系动词be的变化形式完全一样.以give 为例,列表如下:一般现在时:am / is / are + given一般过去时:was / were +given一般将来时:shall / will +be+ given过去进行时:was / were + being + given现在进行时:am / is / are + being + given过去完成时:had + been + given现在完成时:have / has + been + given将来完成时:shall / will + have been + given过去将来时: should / would +be+ given现在完成进行时:have/has been being done含情态动词的被动语态:情态动词+be done[注]被动语态没有将来进行时和过去将来进行时.2)被动语态的否定式:在第一个助动词后加not构成.Russian is not taught in our school. 我们学校不教俄语。
3)被动语态的疑问式:把第一个助动词提到主语之前,句尾加问号构成。
初中英语被动语态讲解原版
初中英语被动语态讲解原版一、被动语态的构成形式1.被动语态的基本时态变化be 随时态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,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'reready 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 inBeijing. [少儿英语口语的提高,如果方法对还是很快的,最好的方法就是让他沉浸在一个英语的环境中,现在最多人用的类似UIABC 这样的外教一对一教学平台,在一对一的教学中建立一个纯正的说英语环境,15 元 / 节的价格,也是还算比较经济的。
]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The project 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。
初中英语语法专题讲义:被动语态
初中英语语法专题讲义:被动语态1. 什么是被动语态?被动语态是英语的一种语法形式,表示主语是动作的承受者,而不是动作执行者的语态。
被动语态的组成方式为:be动词 + 过去分词。
举个例子:主动语态:The cat ate the fish. (猫吃了鱼。
)被动语态:The fish was eaten by the cat. (鱼被猫吃了。
)2. 被动语态的构成被动语态的构成方式如下:- 一般现在时:am/is/are + 过去分词- 一般过去时:was/were + 过去分词- 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3. 被动语态的用法被动语态主要用于以下几种情况:- 当不知道或不关心动作的执行者时。
- 当强调动作的承受者时。
- 当动作的执行者是显而易见的时。
举个例子:When were you born? (你什么时候出生的?)→ When was he born?(他什么时候出生的?)The book was written by her. (这本书是她写的。
)The cake was made by my mother. (这个蛋糕是我妈妈做的。
)4. 注意事项在考虑是否使用被动语态时,需要注意以下几点:- 主动语态比被动语态更加直接和生动。
- 使用被动语态时,需要确保句子的主语是动作的承受者。
- 需要适当地使用被动语态,不要过度使用。
5. 练题将下列主动语态改写为被动语态。
1. The teacher explains the grammar rules.3. We have finished the homework.4. The children are painting the wall.答案:1. The grammar rules are explained by the teacher.3. The homework has been finished by us.4. The wall is being painted by the children.。
初三知识点总结被动语态
初三知识点总结被动语态被动语态是英语语法中的一种重要形式,它用于强调动作的接受者而不是执行者。
在初三学年,学生已经学习了被动语态的基本概念和用法。
本文将对初三学生在学习被动语态过程中需要掌握的知识进行总结。
一、被动语态的构成被动语态由助动词be+过去分词构成。
根据时态的不同,be的形式会发生变化。
1. 现在时态的被动语态:am/is/are + 过去分词例如:Active: Tom eats an apple.Passive: An apple is eaten by Tom.2. 过去时态的被动语态:was/were + 过去分词例如:Active: Lisa wrote a letter.Passive: A letter was written by Lisa.3. 将来时态的被动语态:will be + 过去分词例如:Active: They will build a new hospital.Passive: A new hospital will be built by them.二、主动语态和被动语态的转换在学习被动语态时,初三学生需要学会主动语态和被动语态的相互转换。
具体转换规则如下:1. 直接宾语转换:将主动语态中的直接宾语变为被动语态中的主语。
例如:Active: They eat apples.Passive: Apples are eaten by them.2. 双宾语转换:将主动语态中的间接宾语变为被动语态中的主语,直接宾语变为介词by短语。
例如:Active: He gave me a book.Passive: I was given a book by him.3. 无宾语动词转换:将主动语态中的无宾语动词转换为被动语态时,需加上介词by和动词的进行时态。
例如:Active: They swim in the pool.Passive: The pool is being swum in by them.三、被动语态的用法被动语态在英语中有多种用途,以下是初三学生应掌握的主要用法:1. 主动语态的被动表达:当我们不知道或不关心动作的执行者时,可以使用被动语态。
(完整word版)初中英语被动语态专项讲解
初中英语被动语态专项讲解一、语态概述语态是动词的一种形式,表示句子之中主语和谓语动词的关系。
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动作的发出者(或执行者)eg:Manypeople 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。
eg:people.主语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表现出来的。
(被动语态的否定式和疑问式均由助动词或第一个助动词构成。
各种时态的被动语态构成:1. 一般现在时:am/is / are +及物动词的过去分词Eg: rm asked to take care of myself.Football is played all over the world2. 一般过去时:was/were +及物动词的过去分词Eg: This house was built in 1958.His leg was broke n in an accide nt.3. 一般将来时:will /shall be +及物动词的过去分词Eg: More factories will be built in our city.He will be take n to hospital tomorrow.4. 现在进行时:am/is / are being +及物动词的过去分词.Eg: A road is being built around the mountain.Many new houses are being built in this city5. 过去进行时:was/were being +及物动词的过去分词Eg: The meeting was being held when I was there.We were being trained this time last year.6. 现在完成时:have/ has been +及物动词的过去分词Eg: His book has been translated into many foreign Ianguages.The prices of many goods have bee n cut aga in .7. 过去完成时:had been +及物动词的过去分词Eg: A new school had been set up by the end of last year.8. 含有情态动词的被动语态:情态动词+be+及物动词的过去分词Eg: The rubbish can be put into the dustbin over there.三、被动语态的基本用法一般来说,在我们日常生活中,能用主动语态的时候就尽量不去用被动语态。
(完整版)初中被动语态讲解及练习
被动语态一、概念:语态是动词的一种形式,它表示主语和谓语的关系。
语态有两种:主动语态和被动语态。
如果主语是动作的执行者,或者是说动作是由主语完成的,要用主动语态;如果主语是动作的承受者,或者是说动作不是由主语而是由其他人完成的,则用被动语态。
二、主动句变为被动句的步骤: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。
三、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We clean our classroom every day.My mother asks me to study hard.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.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.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 。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
英语被动语态讲解
英语动词有两种语态:主动语态和被动语态。
主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。
一、被动语态的构成
英语动词的被动语态由助动词be+及物动词的过去分词构成。
助动词be必须与主语的人称和数量保持一致,并有时态的变化。
例如:The man was fooled by the two boys. The book has been translated into several languages.
二、被动语态的用法
(1)动作的执行者不知道是谁或难以说明时常用被动语态。
例如:
Street lights are often turned on at six in winter. The new test book will be used next term.
(2)当动作的承受者比起动作的执行者来说更能引起人们的关心而需要加以强调时,要用被动语态。
例如:
This kind of bicycle is not sold in our shop. The thief was caught by a policeman yesterday.
(3)含有双宾语的句子,主动句中的间接宾语或者直接宾语都可变为被动语态中的一个主语,另一个保留不变。
变为主语的若是主动句中的直接宾语在变为间接宾语前则需加介词to 或for。
例如:The pianist gave the pupils(间接宾语)some advice(直接宾语)
→The pupils were given some advice by the pianist.→Some advice was given to the pupils by the pianist.
(4)在主动语态句中动词make、have、let、see、watch、hear、feel等后接动词不定式作宾语补足语,动词不定式不加to。
但变成被动语态时后面的不定式都须加上to。
例如:The boss made them work ten hours a day. →They were made to work ten hours a day.
A boy saw him enter the house. →He was seen to enter the house.
三、被动语态的时态
教材中出现了四种时态的被动语态及带有情态动词的被动语态。
一般现在时构成:助动词be + 动词的过去分词例如:This kind of car is made in shanghai.
一般过去时构成:助动词was/were + 动词的过去分词例如:The bridge was built in 1992.
现在进行时构成:be + being + 动词的过去分词例如:A new bridge is being built in my hometown.
一般将来时构成:will/be going to do + be + 动词的过去分词例如:These books are going to be posted tomorrow. 带有情态动词的被动语态构成:情态动词+ be + 动词的过去分词例如:Can this walkman be repaired here?
※主动语态改为被动语态的步骤:
①主动语态中的宾语变为被动语态句中的主语;
②主动语态句中的动词改为相应的被动语态;
③主动语态句中的主语变为被动语态句中by的宾语。
主动语态句中的谓语动词带有双宾语,即直接宾语和间接宾语时,转换方法有两种:
①把间接宾语转化为主语,保留直接宾语
②把直接宾语转化为主语,保留间接宾语。
此时,一般需在间接宾语前加适当的介词(通常是介词for或to)。
在短语see sb. do sth. 中,动词see后跟不带to的不定式作宾补。
改为被动语态时要加上to。
用于这一结构的谓语动词一般是表示知觉的动词如see, hear,watch,find等,以及使役动词make, let等。
第三节巩固练习
Ⅰ.把下列主动语态改为被动语态:
1、We often use a recorder in our English class.
2、They will show a new film next week.
3、When did they build the house?
4、I saw the boy enter the room.
5、Will they show a new film next week?
6、Have they posted the letter yet?
7、We often see him help his classmate.
8、You must turn off the light before you go to be.d
9、Who is repairing the bike?
10、The student should learn all the texts by heart.
Ⅱ.选择填空:
1. The reading room ________ yesterday afternoon.
A. cleaned
B. is cleaned
C. was cleaning
D. was cleaned
2. The workers were made ________ ten hours a day.
A. work
B. to work
C. working
D. worked
3. Food ________ in a cool place in summer.
A. must keep
B. mustn’t keep
C. must be kept
D. mustn’t be kept
4. His father ________ to work in Hong Kong 3 years ago.
A. sent
B. was sent
C. has sent
D. has been sent
5. The pen ________ well.
A. writes
B. is written
C. was written
D. writing
6. Great changes ________ in the town since 1988.
A. have taken place
B. have been taken place
C. has taken place
D. has been taken place
7. Our compositions must ________ next Monday.
A. be hand in
B. be handed in
C. handed in
D. be handing in
8. The child will ________ back to his parents next month.
A. sent
B. send
C. be sent
D. be sending
9. ____ his work ____ yet?
A. have…been finished
B. has …been finished
C. has …finished
D. have…finished
10. The classroom ________ now.
A. is cleaning
B. is being cleaning
C. is being cleaned
D. is cleaned
Ⅲ.用适当时态和语态的动词填空:
1、Can he ________ (speak) English?
2、What language ________ (speak) in that country?
3、The film ________ (show) many times since last Sunday.
4、These TV sets ________ (make) in Sichuan.
5、It has got so dark. Would you please ________ (turn) on the light?
6、A new hospital ________ (build) in this area now.
7、________ the book ________ (return).
8、Rice ________ (grow) in the south. 9、The window ________ (not break) by the boy.
10、I ________ (tell) he ________ (not come) just now.。