17.初中英语语法讲义--被动语态
初中英语语法教学专题讲座被动语态
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初中英语语法教学专题讲座被动语态初中英语语法教学专题讲座——被动语态黄牛蹄中学田忠勤一、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。
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。
只有及物动词才能用于被动语态。
有些短语动词,“动词+介词”、“动词+副词”、“动词+名词+介词”,其作用相当于及物动词,也有被动语态。
二、被动语态的基本结构:be+动词的过去分词●动词的过去分词的构成:1. 规则变化:(与动词的过去式的规则变化相同。
)1)一般情况加-ed;2)以e结尾只加-d;3)辅音字母加y,变y为i,加-ed;4)以重读闭音节结尾,而且末尾只有一个辅音字母,先双写该辅音字母,再加-ed 。
2.不规则变化:(详见不规则动词表)温馨提示:不规则动词见一个记一个。
三、被动语态的时态:●助动词be有人称、数和时态的变化,其变化规则与be作为系动词完全一样。
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3.一般将来时的被动语态:will be +动词的过去分词am/is/are going to +be + 过去分词4.现在进行时的被动语态:am /is /are +being +动词的过去分词5.现在完成时的被动语态: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●当一个句子中有两个助动词时,在变否定句和一般疑问句时,在第一个助动词后加not变否定句,把第一个助动词提前到主语之前变一般问句。
四、被动语态的基本用法:( 1 ) 需要强调动作的承受者,动作的承受者是谈话的中心时The Great Wall is enjoyed by millions of people all over the worldEnglish is widely spoken in the world now.( 2 ) 不知道或没必要指出动作的执行者时Mr. Wang is invited to the meeting today .The problem is dealt with now .( 3 )动作的执行者是泛指或不言自明时(4)句中的主语不是人时(5)当说话人需要强调客观时It is said / reported / believed / well known / thought / suggested that…It has been decided that…大家决定It must be remembered that…务必记住的是It is said that she was a beauty when she was young .五、主动主动语态变被动语态的变法:口诀:宾变主,主变宾,谓变be done , 时态不改变,be在人称和数上必须与被动语态的主语保持一致。
初中英语被动语态讲解
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一、被动语态的构成形式1. 被动语态的基本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 bee n completed, and we’re ready 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 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。
初中英语语法——被动语态用法总结归纳
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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。
初中被动语态的基本概念
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初中被动语态的基本概念
被动语态是英语语法中的一种语态形式,用于强调动作的接受者而不是执行者。
在初中阶段研究被动语态时,学生需要了解以下基本概念:
1. 被动语态构成:主动语态句子的主语变为被动语态句子的宾语,动词由及物动词变为被动语态的形式,即be动词加上动词的过去分词形式。
2. 被动语态的时态:被动语态的时态由be动词的时态决定,如一般现在时的被动语态为am/is/are + 过去分词。
3. 被动语态的语气:被动语态在陈述语气、疑问语气和祈使语气等不同语气中都可以使用。
4. 被动语态的用途:
- 强调动作的接受者:主动语态中的动作变为被动语态后,强调的是动作的承受者。
- 省略掉执行者或者不知道执行者:有时通过使用被动语态,
可以省略掉执行者或者表示无关紧要。
- 转换句子结构:有时为了改变句子结构或者表达意思的需要,使用被动语态更合适。
5. 被动语态的注意事项:
- 当主动语态的宾语变为被动语态的主语时,要注意动词的过
去分词形式的正确使用。
- 当主动语态中有两个宾语时,只能选取其中一个作为被动语
态的主语。
初中学生在研究被动语态时,需要通过大量的练来加深理解并
熟练运用被动语态的基本概念。
了解被动语态的构成、时态、语气、用途以及注意事项,可以帮助学生更好地掌握和运用被动语态。
初中英语语法——被动语态用法总结归纳
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初中英语语法——被动语态用法总结归纳被动语态由助动词be加及物动词的过去分词构成,助动词be有时态,人称和数的变化。
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。
1.各种时态的被动语态结构如下:一般现在时的被动语态:主语+am / is / are (not)+过去分词一般过去时的被动语态:主语+was / were +过去分词现在完成时的被动语态:主语+have / has +been +过去分词一般将来时的被动语态:主语+will +be +过去分词过去将来时的被动语态:主语+would / should + be +过去分词过去进行时的被动语态:主语+was / were + being +过去分词过去完成时的被动语态:主语+had + been +过去分词情态动词的被动语态:情态动词+be+过去分词2.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,不用by+动作执行者短语。
Football is played widely all over the world。
全世界都广泛地踢足球。
(2)强调动作的承受者。
The bank was robbed yesterday afternoon。
昨天下午这家银行遭到抢劫。
(3)作客观说明时,常采用一种被动语态句型。
It is reported that about twenty children have died of flu in the USA。
据报道美国大约二十名儿童死于流感。
3.主动语态的句子变为被动语态的步骤(1)把原句中的宾语变为主语(2)动词改为被动形式,即be+过去分词(3)原来的主语,如果需要的话,放在by后面;如果没必要,可省略。
初中英语语法——动词的被动语态
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动词的被动语态【用法讲解】考试要求:中考要求掌握:动词的主动语态和被动语态区别与使用,不同时态的被动语态形式及情态动词的被动语态形式。
英语动词有两种语态:主动语态和被动语态,主动语态表示句子的主语是谓语动作的执行者;被动语态是表示句子的主语是谓语动作的承受者。
如:We often clean the blackboard.(我们是擦黑板的执行者即主动语态)The blackboard is often cleaned by us. (黑板是clean的承受者即被动语态)。
1. 被动语态的结构一般现在时:am / is / are + 及物动词的过去分词一般过去时:was / were + 及物动词的过去分词一般将来时:will / shall be + 及物动词的过去分词现在完成时:have / has been + 及物动词的过去分词现在进行时:am / is / are being + 及物动词的过去分词过去完成时:had been + 及物动词的过去分词如:You are wanted on the phone. 有你的电话。
China was liberated in 1949. 1949年中国解放。
The problem will be discussed tomorrow.明天将对这个问题进行讨论。
Not a book in the library has been taken away.图书馆里没有一本书被人拿走。
My bike is being repaired.我的自行车正在修理。
The book had been borrowed when I got to the library.我到了图书馆时,那本书已经借出去了。
2. 主动语态与被动语态的转换(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。
初中英语语法被动语态的讲解
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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。
初中英语语法——被动语态用法总结归纳
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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一种重要的句型结构,用来表示主语是动作的承受者,或者是主语被动地接受了其中一种行为或影响。
在被动语态中,动作的执行者通常不被说明,而动作的接受者(主语)成为句子的重点。
被动语态的结构是:“be”动词的适当形式 + 过去分词被动语态的时态、语态和主动语态一样,即可以变换时态(一般现在时、一般过去时、一般将来时等)和语态(进行时、完成时等)。
下面对被动语态的几个方面进行总结归纳。
1.一般现在时被动语态:一般现在时被动语态的结构是:“am/is/are”(be动词的适当形式)+ 过去分词例如:- 主动语态:They make cars.- 被动语态:Cars are made by them.2.一般过去时被动语态:一般过去时被动语态的结构是:“was/were”(be动词的适当形式)+ 过去分词例如:- 主动语态:She cooked dinner.- 被动语态:Dinner was cooked by her.3.一般将来时被动语态:一般将来时被动语态的结构是:“will be”(be动词的适当形式)+ 过去分词例如:- 主动语态:You will clean the room.- 被动语态:The room will be cleaned by you.4.进行时被动语态:进行时被动语态的结构是:“am/is/are being”(be动词的适当形式)+ 过去分词例如:- 主动语态:They are painting the wall.- 被动语态:The wall is being painted by them.5.完成时被动语态:完成时被动语态的结构是:“has/have been”(be动词的适当形式)+ 过去分词例如:- 主动语态:She has written a book.- 被动语态:A book has been written by her.需要注意的是,被动语态的主语通常不是动作的执行者,所以经常用于下面几种情况:-当动作的执行者不得而知或不重要时,使用被动语态。
17.初中英语语法讲义--被动语态
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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
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初中英语语法被动语态一、被动语态的基本知识1.什么叫动词的语态?表示谓语与主语之间的关系的动词形式叫做语态,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。
2.被动语态的形式1) 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。
被动语态的不同时态是通过助动词be的时态变化来体现的,其人称和数方面应与主语保持一致。
在初中阶段要求掌握八种时态的被动语态和含有情态动词的被动语态,其具体变化为:一般现在时的被动语态:am/is/are done一般过去时的被动语态:was/were done现在完成时的被动语态:have /has been done过去完成时的被动语态:had been done现在进行时的被动语态:am/is/are being done过去进行时的被动语态:was / were being done一般将来时的被动语态:shall /will be done过去将来时的被动语态:should /would be done含情态动词的被动语态:情态动词+be done2)被动语态的否定式:在第一个助动词后加not构成。
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。
例如:Where did they grow vegetables?(改为被动语态)Where _____ vegetables ______? (2002 福州) (答案: were, grown)3.被动语态的用法英语中,一般在以下几种情况下使用被动语态:1)不知道动作的执行者是谁, 或者没有必要或不想指出谁是动作的执行者。
2)强调动作的承受者, 此时如想同时指出动作的执行者,可用“by +动作执行者”来表示。
例如:Chinese _______ by the largest number of people. (2002 长沙)A. speakB. is speakingC. speaksD. is spoken( 答案:D )一、被动语态的中考焦点及复习策略1.被动语态的考查形式可见于多种题型,如:选择填空、句型转换、翻译填空等。
中考英语备考:初中英语语法——被动语态
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中考初中英语语法——被动语态初中英语语法——被动语态(1)被动语态定义:被动语态是动词的一种特殊形式,用来说明主语与谓语动词之间的关系。
如果主语是 动作的执行者(即某人做某事),便叫主动语态;如果主语是动作的承受者(即某事被做),便叫被动语态。
主动与被动的区别不是词序的区别,而是主语与谓语意义上的区别。
在英语中只有及物动词和一些相当于及物动词的词组才有被动语态的形式。
(2)英语中被动语态由“助动词be +动词的过去分词”构成。
助动词be 有时态、人称和数的变化。
被动语态后的by 短语有时可省去。
具体结构见下表:[(1) 被动语态的用法:① 不知道谁是动作的执行者(即不知道谁做)时用被动语态,省略by 短语。
如:A man waskilled in the accident.(一个人死于事故)/ This window was broken yesterday .(这扇窗子是昨天被打破的)②不说或者众所周知是谁做时,用被动语态,省略by 短语。
如:Rice is also grown in thisplace.(这个地方也种水稻)/ A railroad will be built here in three years .(三年之后这里将要修建一条铁路)③强调动作的承受者,句尾加by 短语。
如:It was written by Lu Xun.(它(书)是鲁迅写的)/ Apet dog is never killed by its owner .(宠物狗是不会被主人宰杀的)(2) 主动语态如何改写为被动语态:((3) 注意点:①“动词+间接宾语+直接宾语”改为被动时,可以用间接宾语做被动句的主语。
如:His teacher gave him a dictionary.→He was given a dictionary by his teacher.(老师给他一本字典→他得到老师一本字典)也可以用直接宾语做被动句的主语,但是需用to或者for引出原句的间接宾语。
初中英语语法——被动语态
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被动语态一、考点解读在动词运用中,动词的时态和被动语态是重头戏,各项英语测试均对此“情有独钟”。
在各地的中考题的单选,完型填空中都会出现对于被动语态的考查。
今天我们这个专题中将主要复习归纳以下的内容:1.被动语态的构成2.被动语态的用法3.主动语态和被动语态的转换4.被动语态的一些特殊的运用形式二、专题梳理动词的被动语态语态是动词的一种形式,表示主语和谓语之间的具体关系,分为主动语态和被动语态两种。
主动语态表示主语是谓语动词所表示的动词的执行者。
在初中阶段我们所学的句子绝大部分都是主动语态。
今天我们主要复习被动语态,被动语态表示主语不是动作的执行者,而是谓语动词所表示的动作的承受者。
(一)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(以动词do为例)(二)被动语态的用法被动语态中主语是动作的承受者,主要用于下列几种情况:1.不知道动作的执行者是谁。
e.g.This watch is made in China.这块手表是在中国制造的。
2.没有必要指出动作的执行者是谁。
e.g.More trees must be planted every year.每年必须有更多的树被种植。
3.需要强调或突出动作的承受者时。
e.g.Chinese is spoken by more and more people inthe world.世界上越来越多的人说汉语(强调汉语的使用广泛)。
4.动作的发出者不是人时。
e.g.Many houses were washed away in the flood.很多房屋在洪水中被冲走了。
(三)主动语态和被动语态的转换1.主动语态变被动语态:(1)要将主动句里的宾语成分变为被动句中的主语成分,若主动句中的宾语是人称代词,要将宾格变主格。
(2)把主动句中的主语变为被动句中的宾语,主格变宾格,并由by引导。
(3)谓语动词变成相应的被动形式。
最全初中英语语法之-被动语态
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初中英语被动语态复习一、被动语态概述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。
英语的语态共有两种: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。
被动语态是动词的一种特殊形式,一般说来,只有需要动作对象的及物动词才有被动语态。
汉语往往用"被"、"受"、"给"等词来表示被动意义。
如:He opened the door.他打开了这扇门。
(主动语态)The door was opened.这扇门被打开了。
(被动语态)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。
被动语态的时态变化只改变be的形式,过去分词部分不变。
疑问式和否定式的变化也如此。
1、被动语态的时态较常见的八种,现以动词clean为例列表说明:3、含有情态动词的被动语态情态动词的被动语态结构为:情态动词+be+过去分词;其时态及句型的变化仅由情态动词完成,"be+过去分词"部分不变。
如:Tables can be made of stone.桌子可由石头制造。
Tables could be made of stone at that time. 那时桌子可由石头制造。
(一般过去时)Can tables be made of stone? 桌子能用石头制造吗?(疑问句)三、主动语态变为被动语态转换图示:1、主动语态变为被动语态的步骤:(1)将主动句的宾语变为主语:注意:如果主动句的宾语是代词,需将其由宾格变为主格。
如:Tom killed him. →He was killed by Tom.(2)将动词改为"be+过去分词"。
注意:They held a meeting yesterday. → A meeting was held by them yesterday.他们昨天开会了。
初中英语语法专题讲解——被动语态(无答案)
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【趣味词组:1、bookmaker 不一定是图书业者,有可能是接受赌注的庄家2、crow’s feet 不是乌鸦脚,而是鱼尾纹3、green bean 不是绿豆,而是四季豆】被动语态导入:我吃了一个苹果,那现在苹果怎样了?苹果被我吃了。
正如汉语中的被字句,英语中的“被字句”我们称之为被动语态。
英语中有两种语态:主动语态和被动语态。
英语的语态是通过动词形式的变化表现出来的。
一、定义1. 主动语态表示主语是动作的执行者。
例如:Many people speak English. 【谓语:speak的动作是由主语many people 来执行的】2. 被动语态表示主语是动作的承受者例如: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)二、结构be done1. 一般现在时:am/is/are(not)+doneShe often waters the flowers.The flowers are often watered by her.2. 一般过去时:was/were(not)+doneWe visited a form yesterday.A form was visited yesterday by us.3.一般将来时:will/shall (not)be+donebe going to be doneShe will ask Tom to clean the classroom.→Tom will be asked to clean the classroom by her.4.现在进行时:be+being+done过去进行时:was/ were being doneHe is reading a novel.A novel is being read.5.现在完成时:have/has been+done6.情态动词的被动语态是常考的一个知识点:情态动词(not)+be+过去分词He can speak EnglishEnglish can be spoken by him.三、用法:●不说或者众所周知是谁做时,用被动语态,省略by短语。
初中被动语态语法讲解-课堂教案
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初中被动语态语法讲解-课堂教案第一章:被动语态概述1.1 被动语态的定义被动语态是英语语法中的一种重要时态,用来表示主语是动作的接受者。
被动语态的构成:助动词be + 过去分词。
1.2 被动语态的用途强调动作的承受者而不是执行者。
使句子更加客观。
第二章:被动语态的构成2.1 被动语态的构成规则动词的过去分词形式:根据动词的规则变化,如“do”变成“done”,“eat”变成“eaten”。
含有不规则过去分词的动词:如“go”变成“gone”,“be”变成“been”。
2.2 助动词be的选用根据主语的人称和数选择适当的be动词,如am, is, are。
第三章:被动语态的时态变化3.1 一般现在时被动语态构成:am/is/are + 过去分词。
例如:The book is written him.3.2 一般过去时被动语态构成:was/were + 过去分词。
例如:The window was broken him.3.3 一般将来时被动语态构成:will be + 过去分词。
例如:The report will be written him.第四章:被动语态的注意事项4.1 主动语态与被动语态的转换例如:Active: He writes the book. Passive: The book is written him.4.2 被动语态中的介词有些介词在被动语态中需要放在助动词和过去分词之间,如“”,“with”,“without”。
第五章:被动语态的练习5.1 填空练习例如:The letter (1) him yesterday. (答案:was written)5.2 改写句子例如:Active: He is reading a book. Passive: A book is being read him. 第六章:被动语态与宾语补足语6.1 宾语补足语的概念宾语补足语用于主动语态中,用来补充宾语的状态或动作。
(完整)初中英语被动语态讲解
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初中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,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: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,另一个保存不变。
变为主语的假设是主动句中的直接宾语在变为间接宾语前那么需加介词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。
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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。
This watch is made in China.2不必指出动作的执行者。
More trees must be planted every year.3 需要强调或突出动作的承受者。
Chinese is spoken by more and more people in the world.4 动作并非由人发出。
Many houses were washed away in the flood.四.主动语态和被动语态之间的转换1. 基本变法:宾变主,主变宾,谓语变成be done式,数格必须随着变。
The workers make machines in this factory. → Machines are made by the workers in this factory.例题1: (06,兰州)Y esterday our teacher asked us to clean the classroom. (改为被动语态)Y esterday we were asked to clean the classroom.2. 带双宾语的谓语动词变为被动语态:如遇双宾语,一般变间宾,若把直宾变,to, for紧紧跟。
He gives me a book. → I was given a book by him. A book was given to me by him.3. 短语动词的被动语态:许多由不及物动词构成的短语动词,相当于及物动词,可以有宾语,也可以有被动语态,但是短语动词不可分割,在变为被动语态时,不可丢掉构成短语动词的介词或副词。
We should speak to old man politely. → Old man should be spoken to politely. (to不可省略)例题1: (04, 福州)The lights must ______ before you leave the classroom.A turn onB turn offC be turning onD be turned off4. 带复合宾语的动词的被动语态:复宾变被动,只能变主宾;宾补变主补,放在be done后。
1)I asked him to help me learn English. → He was asked to help me to learn English.2)I heard Jane playing the piano in her room. → Jane was heard playing the piano in her room.5 含有情态动词的被动语态:这时结构为情态动词+be +及物动词的过去分词The trees should be planted before Monday.例题1:(06,重庆)Students can’t take magazines out of the reading-room. (该为被动语态) Magazines can’t be taken out of the reading-room by students.例题2: (06,天津)This kind of food_______cool, clean and dry according to the instruction.A should be carriedB must be putC should be placedD must be kept五. 不用被动语态的情况1 主动句的宾语是each other或反身代词时,不能用于被动语态。
The man introduced himself as Mr. White. → Himself was introduced as Mr. White. (误)They help each other study English. → Each other is helped study English. (误)2 当主动句的谓语动词是表状态的及物动词时,不能用于被动语态。
We will have a meeting. → A meeting will be had by us. (误)3 主动句宾语是不定式或doing时,不能用被动语态。
My brother enjoys watching TV. → Watching TV is enjoyed by my brother. (误)He asked to have a try. → To have a try was asked. (误)六. 被动语态的特殊情况1 open, lock, write, read, sell, clean, wash, cut, burn, drive等词作不及物动词时,他们的主语为物,可用主动语态表被动意义。
This kind of pen writes very smoothly. 这种笔写起来很流畅。
This kind of shirt sells well here. 这种样式的衬衫在这很好卖。
例题1:(04河北)This painting__to a museum in New Y ork in 1977.A sells;B sold;C was sold;D is sold2 look, sound, taste, smell等系动词主动结构表被动意义。
Uniforms look ugly on us.我们穿着制服很难看。
Mooncakes taste delicious.月饼很好吃。
例题1: (06,新疆乌鲁木齐)Linda, the tea smells nice. Where______ it ______?A is, builtB does, makeC is, producedD is, used3 worth/want/need/require+doing中,doing表被动意义This book is worth reading.这本书值得一读。
My bike needs repairing.我的自行车需要修理。
4 主动句中在感官动词see, feel, listen, look, hear, watch, notice, observe及使役动词make,let, have 等动词后跟省略to的不定式,变为被动句时必须加to。
He makes the girl stay at home. → The girl is made to stay at home.Last Sunday we heard them sing Peking Opera in the theatre. →They were heard to sing Peking Opera in that theatre last Sunday.例题1: (06, 西城) 28. After having the soup I cooked, mum said, “Wow, it ________ delicious”.A. tastesB. seemsC. smellsD. feels例题2: (06, 广州海珠区)John made the dog run into the house quickly. (改为被动语态)The dog was made to run into the house quikly by John.。