初中英语语法被动语态(精讲)
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。
初中英语语法——被动语态用法总结归纳
初中英语语法——被动语态用法总结归纳被动语态是英语语法中的重要部分,学好被动语态的用法可以帮助学生更准确地理解和使用英语。
下面是被动语态用法的详细总结归纳。
1.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,助动词be的形式也会发生变化。
如:- 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2.被动语态的用法:被动语态用来强调动作的承受者(主语)而不是执行者,并且常用于以下情景:2.1当我们不知道或不关心动作的执行者时。
例如:The cake was eaten.(蛋糕被吃了。
)2.2当动作的执行者已知,但我们要强调动作的承受者时。
例如:The house was built by my grandfather.(这座房子是我爷爷建的。
)2.3当我们要避免使用第一人称或第二人称时。
例如:Mistakes were made.(犯了错误。
)3.被动语态的注意事项:在使用被动语态时,需要注意以下几点:3.1表示动作的动词要用过去分词形式。
过去分词的形式有规律变化和不规律变化两种。
如:- 规律变化:原形 + ed,例如:played, watched, called- 不规律变化:需要记忆,例如:born, written, eaten3.2被动句的主语是动作的承受者,通常出现在句子的前面。
如:- 主动语态:I cooked dinner.(我做了晚饭。
)- 被动语态:Dinner was cooked by me.(晚饭是我做的。
)3.3 不及物动词不能构成被动语态。
不及物动词没有宾语,因此不能强调动作的承受者。
被动语态(15张PPT)初中英语专项复习课件
主动语态变被动语态的方法
英语的谓语动词有两种状态
We 主语
speak 谓语
English. 宾语
English 主语
is spoken 谓语
by us. 宾语
主动语态变被动语态的方法
主动结构:
1 The people always open the
window.
被动结构:
1 The window is always opened by
3 主动: see sb do
被动: sb be heard to do
Lucy was heard to sing in the classroom by me.
被动: sb be seen to do
I see Jack play the basketball
改成
in the playground.
the people .
2
主动结构: They will design a new bike in the
2
被动结构: A new bike will be designed by them
factory.
in the factory.
3
主动结构: He cut down a tree.
3 被动结构:
A tree was cut down by him.
主动省略to被动还原to
1 主动: make sb do I made my sister cry.
被动: sb be made to do
改成
My sister was made to cry by me.
2 主动: hear sb do I heard Lucy sing in the classroom. 改成
初中被动语态语法讲解
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:Theywillbuildanewbridgeovertheriver.(主动)Anewbridgewillbebuiltovertheriver.(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。
不同时态的被动语态,列表如下:—般现在时:am/is/are+done—般殳过去时:was/were+done—般将来时:shall/will+bedone—般过去将来时:should/would+bedone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+havebeen+done过去将来完成时:should/would+havebeen+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)Peoplegrowriceinthesouthofthecountry.Riceisgrowninthesouthofthecountry.(2)Theschooldoesn'tallowustoenterthechemistrylabwithoutateacher. Wearenotallowedtoenterthechemistrylabwithoutateacher.2.一般过去时:(1)Theyagreedonthebuildingofanewcarfactorylastmonth. Thebuildingofanewcarfactorywasagreedonlastmonth.(2)Thestudentsdidn'tforgethislessonseasily.Hislessonswerenoteasilyforgotten3.一般将来时:(1)Theywillsendcarsabroadbysea.Carswillbesentabroadbysea.(2)Theywillgiveplentyofjobstoschool-leavers.Plentyofjobswillbegiventoschool-leavers.4.过去将来时:(1)Themanagersaidtheywouldcompletetheprojectbytheendoftheyear. Themanagersaidtheprojectwouldbecompletedbytheendoftheyear.(2)Theworkerstoldmetheywouldmendthecarassoonaspossible. Theworkerstoldmethatthecarwouldbemendedassoonaspossible.5.现在进行时:(1)TheradioisbroadcastingEnglishlessons. Englishlessonsarebeingbroadcastedontheradio.(2)Wearepaintingtherooms.Theroomsarebeingpainted.6.过去进行时:(1)Theworkersweremendingtheroad.Theroadwasbeingmended.(2)Thistimelastyearwewereplantingtreeshere. Treeswerebeingplantedherethistimelastyear.7.现在完成时:(1)Someonehastoldmethesportsmeetingmightbeputoff. Ihavebeentoldthesportsmeetingmightbeputoff.(2)Hehasbroughthisbookhere.Hisbookhasbeenbroughthere.8.过去完成时:(1)WhenIgottothetheatre,Ifoundtheyhadalreadysoldoutthetickets.WhenIgottothetheatre,Ifoundtheticketshadalreadybeensoldout.(2)Peoplehadconsideredhimtobeagreatleader.Hehadbeenconsideredtobeagreatleader(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。
(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。
17.初中英语语法讲义--被动语态
初中英语讲义-被动语态姓名 ______一.被动语态的定义: 语态分为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. 例如:1)They built this house.他们建造了这座房子。
主语they是built的执行者。
(主动语态)2)The house was built by them. 这座房子是他们建造的。
主语the house是built的承受者。
(被动语态)例题1:(07年北京)The white building ____ many years ago.A. builds;B. was built;C. built; D. is built 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。
be本身无词义,但是有时态,人称和数的变化。
例如: 1.This kind of TV is made in Nanjing. 这种电脑产于南京。
(一般现在时)2.The thief was caught yesterday. 这个贼昨天被抓住了。
(一般过去时)3.Y our watch will be repaired tomorrow. 你的表明天会修好。
(一般将来时)4.Y our wallet has been found.你的钱包已经被找到了。
(现在完成时)5.New roads are being built in beijing .北京正在修新路。
(现在进行时)6.The thief was being questioned by the police. 那个贼正被警察盘问。
(过去进行时)例题1:That dress ______ of silk . It is strong. A. makes B. made C. is made D. is making例题2:The work _____next week. A. finishes B. finished C. will finished D.will be finished例题3:A lot of tall buildings ____________in beijing these years.A. builtB. have builtC. have been builtD. be built.例题4: (05, 年北京海淀课改) The pizza _______ by my mother. Would you like to have some?A. makesB. was makingC. madeD. was made例题5: (06,甘肃) —Look.What a nice garden! —Y es. It every day.A.has been cleanedB.is cleanedC.is being cleanedD.was cleaned三.被动语态的用法:1不知道动作的执行者。
初中英语语法被动语态被打的豆豆ppt课件
Tomorrow ,Doudou will be beaten several
times .
“ 雪 亮 工 程 "是以区 (县) 、乡( 镇)、 村(社 区)三 级综治 中心为 指挥平 台、以 综治信 息化为 支撑、 以网格 化管理 为基础 、以公 共安全 视频监 控联网 应用为 重点的 “群众 性治安 防控工 程”。
可怜的豆豆,已经被这样打了很多年。 命运一直没有改变。 Poor Doudou has been beaten for many years.
“ 雪 亮 工 程 "是以区 (县) 、乡( 镇)、 村(社 区)三 级综治 中心为 指挥平 台、以 综治信 息化为 支撑、 以网格 化管理 为基础 、以公 共安全 视频监 控联网 应用为 重点的 “群众 性治安 防控工 程”。
3.一般将来时 shall/will /be going to+ be done
• They will plant trees tomorrow. • Trees will be planted by them
tomorrow • He is going to write a letter to his
3. 需要强调或突出动作的承受者。 世界上越来越多的人说汉语。 Chinese is spoken by more and more people in the world.
4. 句子的主语是动作的承受者。
许多房屋被冲走了。
Many houses were washed away by the flቤተ መጻሕፍቲ ባይዱod.
“ 雪 亮 工 程 "是以区 (县) 、乡( 镇)、 村(社 区)三 级综治 中心为 指挥平 台、以 综治信 息化为 支撑、 以网格 化管理 为基础 、以公 共安全 视频监 控联网 应用为 重点的 “群众 性治安 防控工 程”。
初中被动语态讲解
初中被动语态讲解一、什么是被动语态被动语态是英语中的一种句子结构,用来表达动作的接受者是动作的执行者。
在被动语态中,被动的动作承受者成为句子的主语,而动作的执行者则成为句子的宾语。
二、被动语态的构成被动语态的构成主要由“助动词be(包括am, is, are, was, were等) + 过去分词”组成。
例如:主动语态:Tom wrote a letter.被动语态:A letter was written by Tom.三、被动语态的用法1. 当我们不知道动作的执行者是谁或不重要时,可以使用被动语态。
例如:The cake was eaten.(这个蛋糕被吃了。
)2. 当我们希望强调动作的接受者时,可以使用被动语态。
例如:The new building was designed by a famous architect.(这座新建筑是由一位著名的建筑师设计的。
)3. 当我们希望避免重复使用动作的执行者时,可以使用被动语态。
例如:The car was repaired yesterday.(这辆车昨天被修好了。
)四、被动语态的时态被动语态的时态与主动语态的时态保持一致。
只需将助动词be的时态形式改为相应的时态即可。
例如:主动语态:She is writing a letter.被动语态:A letter is being written by her.五、被动语态的注意事项1. 直接宾语变为被动语态的主语,而主动语态的主语则变为被动语态的宾语。
例如:主动语态:They built a house.被动语态:A house was built by them.2. 当宾语为人称代词时,应将其改为宾格形式放在be之后。
例如:主动语态:She saw me.被动语态:I was seen by her.3. 当动词是不及物动词时,无法使用被动语态。
例如:主动语态:The bird flew away.被动语态:(错误)六、被动语态的练习题1. 主动语态:They will paint the room.被动语态:The room will be painted by them.2. 主动语态:She is cooking dinner.被动语态:Dinner is being cooked by her.3. 主动语态:He has finished the homework.被动语态:The homework has been finished by him.4. 主动语态:We are watching a movie.被动语态:A movie is being watched by us.5. 主动语态:They have invited him to the party.被动语态:He has been invited to the party by them.总结:被动语态是英语中常用的句子结构之一,通过将动作的接受者作为主语来强调动作的承受者。
初中英语语法被动语态讲解课件共29张
1.--- What do you think of the football match
yesterday ?
--- It’s surprising. The strongest team ____A__.
The glass was broken by the boy.
从主动语态变为被动语态
1.主语 2.谓语 3.宾语
介词by +宾语 加be,并变为过去分词
主语
变化: The boy broke the glass.
示例
The glass was broken by the boy.
1.They make shoes in that factory. 主语+及物动词+宾语
Mr. Smith_i_s_c_a_l_le_d__ a living Lei Feng (by us).
2.Tom’s father bought him a book. He ____w__a_s_b_o_u_g_h_t a book (by his father) A book_w__a_s_b_o_u_ght to _him (by his father)
4,动词短语变被动语态,后面的介词不能丢。
take care of → be taken care of cut down → be cut down laugh at → be laughed at look after → be looked after
不用被动语态:
1,stop , 是不及物动词,因此不能变为被动
被动语态(21张PPT)初中英语专项复习课件
(4)特殊疑问句式 ①特殊疑问词(不作主语)+情态动词+主语+be原形+过 去分词 When can my computer be repaired? 我的电脑什么时候能修好? ②特殊疑问词(作主语)+情态动词+be原形+过去分词 What must be done next? 下一步该做什么?
1.—Why does the earth look blue in space?
考点四 :一般将来时的被动语态 (will+be+done;am/is/are going to+be+done)
A new school library will be built next year. 一个学校的新图书馆将明年建成。(肯定句) →A new school library won’t be built next year. (否定句,在will后加not) →Will a new school library be built next year? (一般疑问句,把will提句首)
A new school library is going to be built next year. 一个学校的新图书馆将明年建成。(肯定句) →A new school library isn’t going to be built next year. (否定句,在is/am/are后加not) →Is a new school library going to be built next year? (一般疑问句,把is/am/are提句首)
3.More chances _____B_ for students to learn from each
初中被动语态语法讲解三
初中被动语态语法讲解三篇4:英语初中语法学习:如何构成被动语态1.现在一般时,由am/ are / is+done构成。
The book is written by Wang Meng.这本书是(被)王蒙写的。
He is respected by the teachers and his students.他受到师生们的好评。
The phone is repaired by me.这部手机是(被)我修理的。
2.过去一般时,由was /were+done构成。
Two chairs were moved away.两把椅子被移开了。
He was dismissed by my boss.他被我的老板解雇了。
I was asked to go to Harbin on business yesterday.我昨天被派往哈尔滨出差了。
This novel was published in 2008.这本小说是在出版的。
3.将来一般时,由shall /will be+done构成。
The money will be returned by my son.我钱将由我儿子还。
The letter will be sent by my friend to you.这封信将由我的朋友带给你。
Iam sure that we shall be invited to theparty.我们肯定会被邀请参加舞会的。
4.将来一般时,由should/ would be+done构成。
She said that all the apples would be finished up bythe kids that afternoon.她说所有的苹果会在当天被孩子们吃掉。
He told me that he would be asked to attend the opening ceremony.他告诉我说他将被邀请参加开幕式。
英语被动语态语法讲解
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:1People grow rice in the south of the country.2The school doesn't allow us to enter lab without a teacher.2. 一般过去时:1They agreed on building a new car factory last month.2The students didn't forget his lessons easily.3. 一般将来时:1They will send cars abroad by sea.2They will give plenty of jobs to school-leavers.5. 现在进行时:1The radio is broadcasting English lessons.2 We are painting the rooms.6. 过去进行时:1The workers were mending the road.2This time last year we were planting trees here.7. 现在完成时:1Someone has told me the meeting might be put off.2He has brought his book 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.1Youmust hand inyour homework after class.2Hecan writea letter with the computer.五被动语态的使用1.当不知道或没有必要指出动作的执行者时,常用被动语态,这时往往不用by短语.“Mr. White, the cup was broken after class. ”2.突出或强调动作的承受者,如果需要说出动作的执行者,用by短语.These records were made by John Denver. The cup was broken by Paul.3.当主语既不是动作的执行者,也不是动作的承受者时,这时常用in +名词作状语,而代替 by短语.These cars were made in China.六主动语态变被动语态的方法1My auntinvitedmeto her dinner party. 主语谓语宾语→Iwas invitedbymy aunt to her dinner party. 主语谓语宾语2The schoolset 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.2.把主动语态的谓语变成被动语态的be +过去分词,时态要与原句保持一致.3.把主动语态的主语变为介词by的宾语,放在被动语态里谓语动词之后,by短语可以省略.如果原句主语是地点名词,在被动语态中用in +地点名词作状语.七语态转换时所注意的问题1.把主动语态变为被动语态,其谓语动词的时态要与原句时态保持一致,其谓语动词的数要与新主语保持一致.We have bought a new new computer has been new computer have been bought.错误2.含有双宾语的主动句变被动句时,可分别将其中的一个宾语变为主语,另一个不动,一般变间接宾语为主语时比较多My uncle gave me a present on my birthday.I was given a present on my birthday.如果把直接宾语指物改为主语,则在间接宾语指人前加适当的介词,如上句还可以说:A present was given to me yesterday.注意:1.一般在下列动词后,常在间接宾语前用介词 to,如:bring, give, hand, lend, offer, pass, pay, promise, sell, show, take, teach, tell等.1 The book was showed to the class.2 My bike was lent to her.2.一般在下列动词后,间接宾语前用介词 for,如:build, buy, cook, cut, choose, do, fetch, find, fix, get, keep, make, order, paint, play, sing等.1 A new skirt was made for me.2 The meat was cooked for us.3 Some country music was played for us.3.由动词+介词或副词构成的短语动词,要把它们作为整体看,即把它们看成一个及物动词,介词或副词不可拆开或漏掉.这类动词有:不及物动词+介词,如: agree to, ask for, laugh at, operated on, listen to, look after, think of, talk about 等.The patient is being operated on. The problem is solved. It needn't be talked about.及物动词+副词:如:bring about, carry out, find out, give up, hand in, make out, pass on, point out, put away, put off, think over, turn down, work out, turn out等.His request was turned down.The sports meet will be put off because of the bad weather4.带复合宾语宾语+宾补的动词改为被动语态时,一般把主动结构中的宾语改为主语,而宾语补足语保留在谓语动词后面.如:1 We always keep the classroom clean.→The classroom is always kept clean.2 She told us to follow her instructions.→We were told to follow her instructions.注意:在see, watch, hear, notice, listen to, look at, make, feel等动词后作宾语补足语的动词不定式都不带 to,但改成被动语态后都带to,这时不定式为主语补足语,也就是说不定式作主语补足语不存在省略to的问题.We often hear him play the guitar.→He is often heard to play the guitar.5.当主动句的主语是nobody, no one等含有否定意义的不定代词时,被动句中将其变为anybody,作by的宾语,并将谓语动词变为否定的被动语态.如:Nobody can answer this question.误:The question can be answered by nobody. 正:The question can not be answered by anybody.6.当否定句中的宾语是anything, anybody, anyone等不定代词时,在被动句中应将其分别变为nothing, nobody, no one作主语,并将谓语动词变为肯定的被动语态.如:They haven't done anything to make the river clean.误:Anything hasn't been done to make the river clean.正:Nothing has been done to make the river clean.7.以who为主语开头的疑问句,变被动时,用by whom放在句首:Who wrote the story 误:Who was the story written 正:By whom was the story written8.有些动词既是及物又是不及物,当它们和well, badly, easily等副词连用时,表示主语内在品质或性能,是不及物动词,用主动表示被动,这时不用被动语态,常见的有:write, read, clean, sell, wash, cook等.如:1The cloth washes easily.这布很好洗.2The new product sells well.这新产品很畅销.对比:The books sell well. 主动句The books were sold out. 被动句The meat didn’t cook well. 主动句The meat was cooked for a long time. 被动句9.下列情况主动句不能改为被动句:第一,感官系动词一般用主动形式表示被动意义,如:feel,look, seem, taste, sound, remain等.1—Do you like the material—Yes, it feels very soft. 误:It is felt very soft.2The food tastes delicious. 误:The food is tasted delicious.3The pop music sounds beautiful. 误:The pop music is sounded beautiful.第二,谓语是及物动词leave, enter, reach, suit, have, benefit, lack, own 等.如:He entered the room and got his book. 误:The room was entered and his book was got.She had her hand burned. 误:Her hand was had burned.第三,一些不及物动词短语没有被动语态:take place, break out, belong to, lose heart, consist of, add up to等.The fire broke out in the capital building. 误:The fire was broke out in the capital building.第四,不及物动词没有被动语态,如:rise, happen, succeed, remain, lie等.When we got to the top of the mountain, the sun had already risen.误:The sun had already been risen.After the earthquake, few houses remained. 误:After the earthquake, few houses were remained.第五,宾语是反身代词,相互代词,同源宾语,不定式,v-ing形式及抽象名词等,不能变为被动句子的主语,如:I taught myself English. 误:Myself was taught English.We love each other. 误:Each other is loved.10.在汉语中,有一类句子不出现主语,在英语中一般可用被动结构来表示,例如:据说……It is said that …据报导……It is reported that …据推测……It is supposed that …希望……It is hoped that …众所周知……It is well known that …普遍认为……It is generally considered that …有人建议……It is suggested that …1 It is reported that it is going to rain tomorrow.2 It is well known that Thomas Edison invented the electric lamp.。
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.。
初中英语语法——被动语态(共26张)ppt课件
三、主动语态和被动语态的构成及用法
◆被动语态的构成 1.被动语态的基本结构:be +动词过去分词 2.各种时态的主动被动语态结构
被动语态的基本结构: 主语+be +过去分词(+by+动作的发出者)
① 一般现在时:am/is/are+过去分词 Trees are planted every year.
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◆被动语态的用法
1.不知道动作的执行者是谁。 2.没有必要指出动作的执行者是谁。 3.需要强调或突出动作的承受者时。 4.动作的发出者不是人时。
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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。 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。 Chinese is spoken by many people. 英语English是动词speak的承受者。
动词的语态
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一、动词的语态定义: 动词语态是指特殊的动词形式,用以表示动作的主语和宾语之间的关系。
1)在need,want,require,deserve和bear等词的后面,动名词用主动形式表示被 动含义,其含义相当于动词不定式的被动形式。
The house needs repairing(to be repaired) 2)形容词worth后面跟动名词的主动形式表示被动含义,但不能跟动词不定式; 而worthy后面跟动词不定式的被动形式。
时的时间状语等。 基本结构:was/were+doing 否定形式:was/were + not + doing. 一般疑问句:把was或were放于句首。
初中英语知识点归纳被动语态的时态和语态变化总结
初中英语知识点归纳被动语态的时态和语态变化总结被动语态是英语语法中一个重要的部分,它在交流和表达中经常被使用。
被动语态可以改变句子的主语和动词的状态,使句子更加灵活多样。
本文将对初中英语知识点中被动语态的时态和语态变化进行总结和归纳。
一、被动语态的构成形式被动语态的构成形式是“be动词+过去分词”。
根据句子的时态不同,be动词的形式也会发生相应变化。
主要的be动词有am/is/are/was/were。
根据时态的不同,be动词的形式会变化为相应的形式。
例如:1. 一般现在时被动语态:am/is/are + 过去分词。
例如:She is praised by her teacher.(她受到老师的赞扬。
)2. 一般过去时被动语态:was/were + 过去分词。
例如:The bookwas written by Mark Twain.(这本书是马克·吐温写的。
)3. 一般将来时被动语态:will be + 过去分词。
例如:The cake willbe eaten by the children.(蛋糕将被孩子们吃掉。
)4. 现在进行时被动语态:am/is/are being + 过去分词。
例如:The car is being repaired by the mechanic.(汽车正在由技工修理。
)5. 过去进行时被动语态:was/were being + 过去分词。
例如:The house was being cleaned by the maid.(房子正在被女佣打扫。
)二、被动语态的时态变化被动语态的时态变化取决于主动语态句子的时态,根据时态的不同,be动词和过去分词的形式也会相应变化。
以下是常见时态的被动语态变化:1. 一般现在时:am/is/are + 过去分词。
例如:The game is played by the students.(比赛被学生们进行。
)2. 现在进行时:am/is/are being + 过去分词。
初中知识点归纳被动语态的构成与句型转换
初中知识点归纳被动语态的构成与句型转换被动语态是英语中的一种动词形式,它用于表示主语是动作的承受者,而不是动作的执行者。
被动语态的构成与句型转换是初中英语中的重要知识点。
本文将对被动语态的构成和句型转换进行归纳总结。
一、被动语态的构成被动语态的构成由“be + 过去分词”组成。
根据不同的时态,be的形式会有所变化。
1. 一般现在时主动语态:主语 + V + 宾语被动语态:主语 + am/is/are + 过去分词 +(by+施动者)例如:主动语态:My friend plays the piano.被动语态:The piano is played by my friend.2. 一般过去时主动语态:主语 + V-ed + 宾语被动语态:主语 + was/were + 过去分词 +(by+施动者)例如:主动语态:She cooked a delicious meal.被动语态:A delicious meal was cooked by her.3. 现在进行时主动语态:主语 + am/is/are + V-ing + 宾语被动语态:主语 + am/is/are + being + 过去分词 +(by+施动者)例如:主动语态:We are cleaning the house.被动语态:The house is being cleaned by us.4. 过去进行时主动语态:主语 + was/were + V-ing + 宾语被动语态:主语 + was/were + being + 过去分词 +(by+施动者)例如:主动语态:He was fixing the car.被动语态:The car was being fixed by him.5. 一般将来时主动语态:主语 + will/shall + V + 宾语被动语态:主语 + will/shall + be + 过去分词 +(by+施动者)例如:主动语态:They will build a new school.被动语态:A new school will be built by them.6. 现在完成时主动语态:主语 + have/has + V-ed + 宾语被动语态:主语 + have/has + been + 过去分词 +(by+施动者)例如:主动语态:I have written three letters.被动语态:Three letters have been written by me.二、句型转换除了根据不同时态的构成规则,句子的主动语态和被动语态之间还存在其他差异。
初中英语语法大全——被动语态(共16张PPT)
2. 各种时态及情态动词的被动语态
3. 被动语态的各种句式
eg: A road has been built by the government. 一条道路已经被政府修建了。 eg: I am not invited to go to the party by my friend. 我没有被朋友邀请去参 加聚会。 eg: Are trees being planted over there by them? 那边的树正在被他们种植 吗? eg: When was the basketball team set up? 这支篮球队是什么时候成立的?
Bruce writes a letter every week. → A letter is written by Bruce every week.
2. 动语态转化为被动语态的各种情况
(1) 主语+谓语+宾语... (主语+be done+by) 主动语态:No one has ever beaten Sonya at tennis. 被动语态:Sonya has never been beaten (by...) at tennis. (2)A. 主语+谓语+间接宾语+直接宾语 ( 主语+be done+直接 宾语(+by...) 主动语态:They give the children many good books. 被动语态:The children were given many good books. B.主语+谓语+间接宾语+直接宾语 (主语+ be done to/ for+ 间接宾语(by...)、 主动语态:They give the children many good books. 被动语态:Many good books were given to the children by them.
(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 。
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动词的语态知识梳理英语动词有两种语态,即主动语态(The Active Voice)和被动语态(The Passive V oice)。
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,例如:Many people speak English . (主动语态)English is spoken by many people. (被动语态)1、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。
助动词be 有人称、数和时态的变化,其变化规则与be作为连系动词时完全一样。
被动语态的肯定式、否定式及疑问式列表如下:肯定句:主语+ be+ 过去分词+(by…)eg. He is often asked to do this work (by his boss).否定句:主语+ be not +过去分词+(by…)eg. I am not invited to the party (by him).一般疑问句:Be + 主语+过去分词+ (by…)?eg. Are your clothes washed by yourself?特殊疑问句:疑问词+ be+主语+过去分词+ (by…)?eg. What is this sweater made of?现以动词give为例,其被动语态的各种时态如下:1)当我们不知道谁是动作的执行者,或者没有必要指出谁是动作的执行者时,或者只需强调动作的承受者时,要用被动语态。
例如:This jacket is made of cotton.English is spoken in many countries in the world.1)强调动作的承受者时。
如:The boy was saved at last.这个男孩最后得救了。
2)主动语态变被动语态的步骤:主动句: The boy broke the window yesterday.被动句: The window was broken by the boy yesterday.步骤一:原句中的宾语the window变成主语。
步骤二:谓语动词broke改为被动形式:was broken步骤三:原句中的主语The boy放在介词by的后面。
步骤四:其他成分如:yesterday不变。
5) 有两个宾语的句子的被动语态:A. 可有两种被动语态的常用动词有:buy,give,leave,lend,offer,pay,teach,tell,show,等。
1. He gave me the book just now.The book was given to me( by him) just now. = I was given the book (by him) just now.2. They show the guard their passports at the entrance to the building.The passports were shown to the guard by them at the entrance to the building.= The guard was shown the passports by them at the entrance to the building.B. 通常用直接宾语作被动语态主语的一些动词有: bring,do,make,pass,sell,send,sing,write,等。
1. He wrote her a letter.A letter was written to her.My mother made me a skirt.A skirt was made (for me) by my mother.练习与巩固一、选择填空1.The question ______by us soon.A.is going to discussB.will discussC.is going to be discussedD.has been discussed2.The old man was quite weak after the accident, so he______.A.must look afterB.must be taken careC.must be looked afterD.must take care of3. All the new words ______up in the dictionary yet.A.have lookedB.haven’t lookedC.have been lookedD.haven’t been looked4.There was no room for you. All the seats ______.A.are takenB.was takenC.had takenD.had been taken5. A model ship ______his son by Mr More.A.was made forB.was made toC.made forD.makes for6.----Dad, please open the door, it ______.----OK, dear. I am coming.A.was lockedB.locksC.is lockedD.locked7. This kind of sweater______very soft.A.is feltB.feelsC.feelD.is feeling8.----Have all the students known that our class will visit the factory this afternoon?----Yes. Every student______about it.A.toldB.has toldC.was toldD.tells9.The cake ______delicious.A.smellB.is smelledC.is smellingD.smells10.My father has given up smoking since he ______on.A.will operateB.will be operatedC.operatedD.was operated11.A new school ______ these days.A. is buildingB. is builtC. well buildD. is being built12. The cake ______delicious.A. smellB. is smelledC. is smellingD. smells13.I________there would be a football match on Channel 8 tomatoA. will tellB. have toldC. was toldD. will be told14.The librarian told me that the book______for two weeks.A. can be borrowedB. can be keptC. could be borrowedD. could be kept15.When______this kind of computer _______?A.is; usedB. was; usedC. did; useD. are; used16.The new computers_______ to the village school as present last month.are given B. given C. were given D. gave17.I really don’t know_______ about it.A. what to doB. how to doC. to do whatD. how can I do18.Your shoes_______. You’d better come to get them in half an hour.A. are mendingB. have mendedC. are being mendedD. have been mended19.Though he had often made his little sister______,today he was made____by her.A. cry; to cryB. crying; cryingC. cry; cryD.to cry; cry20.When_____the accident________?A. was; happenedB. has; happenedC. was;being happenedD. did; happen二、用所给动词的正确形式填空。
Some ideas ______(give) to college students by him yesterday.----Do you like the music “Moonlight”?----Yes, it ______really beautiful!(sound)He won’t come to the party unless Sue ______.(invite)The chair needs______.(repair)“Quick” is another way of ______“fast”.(say)This kind of bike ______in that factory, but you can’t buy it now.(make)Cotton ______in the country.(plant)Man-made satellites ______by Chinese people.(send)This kinds of shoes ______out by now.(sell)The room must ______ clean every day.(keep)Key: 1----5 CCDDA 6----10 CBCDD 11-15 BDCDB 16-20 CACADKey: 1.were given 2.sounds 3.is invited 4.repairing/ to be repaired 5.saying 6.is made 7.is planted 8.have been sent 9.have been sold10.be kept。