初中英语语法知识—被动语态的知识点总复习有解析
九年级被动语态语法知识点

九年级被动语态语法知识点被动语态是英语语法中的一个重要部分,它用来描述句子的主语是被动者,而动作的执行者则成为句子的宾语。
在九年级的英语学习中,学生将接触到被动语态的相关知识点。
本文将为大家介绍九年级被动语态的三个主要知识点。
知识点一:被动语态的构成被动语态的构成由be动词的不同形式加上过去分词组成。
根据每个时态的规则,我们可以将被动语态的构成进行总结。
1. 一般现在时的被动语态:am/is/are + 过去分词例:Active: The teacher explains the lesson.Passive: The lesson is explained by the teacher.2. 一般过去时的被动语态:was/were + 过去分词例:Active: They cleaned the classroom.Passive: The classroom was cleaned by them.3. 一般将来时的被动语态:will be + 过去分词例:Active: She will write a letter.Passive: A letter will be written by her.4. 现在进行时的被动语态:am/is/are + being + 过去分词例:Active: They are building a new house.Passive: A new house is being built by them.5. 过去进行时的被动语态:was/were + being + 过去分词例:Active: He was repairing his bike.Passive: His bike was being repaired by him.6. 现在完成时的被动语态:has/have been + 过去分词例:Active: She has written a book.Passive: A book has been written by her.知识点二:被动语态的用法被动语态在英语中有着重要的应用。
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。
初中英语知识归点纳总结——被动语态

初中英语知识归纳总结——被动语态被动语态(一)教学重点被动语态在英语中,须通过动词的某种形式来表明句子的主语是动作的执行者还是动作的承受者,前一种句子是主动句,后一种是被动句。
英语的动词有两种语态形式,即主动语态和被动语态。
如果主语是动作是执行者,谓语动词用主动语态。
如果主语是动作的对象,谓语动词用被动语态。
如:They build this school.They school is built by them.1、被动语态的构成“助动词+(及物动词的)过去分词”构成动词被动语态的形式。
助动词be有人称、数和时态的变化,其变化规则与be作为系动词的变化完全一样。
如:This kind of TV set is made in Guangzhou.(一般现在时)The thief was arrested.(一般过去时)A new road is being built outside my house.(现在进行时)The man was being questioned by the police.(过去进行时)Your wallet has been found.(现在完成时)By the time we got there. The work had been finished.(过去完成时)My sister would be taken care of by grandma.(过去将来时)Your watch will be repaired.(一般将来时)教学难点:在英语里,有一些动词是不及物动词,后面不能跟宾语,所以没有被动语态。
以下动词只有主动语态,没有被动语态。
appear, die, happen, fall, arrive.2、五种时态的被动语态举例①一般现在时A lot of books are kept in our school library.Radio is used in everyday life.②一般过去时A thief was caught last night.They were asked to speak at the meeting.③现在进行时A new library is being put up in their school now.The watch is being repaired.④一般将来时The class meeting will be held next Saturday afternoon.The thieves will be arrested.⑤现在完成时My bag has been stolen.Many stamps have been collected by me since last year.3、主动语态变被动语态①主动结构的宾语变为被动结构的主语。
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。
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——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。
初中被动语态知识点归纳与总结

初中被动语态知识点归纳与总结初中被动语态知识点归纳与总结一、被动语态的定义和构成被动语态是英语中的一种语态,表示主语是动作的承受者。
其构成为“be+过去分词”,其中“be”的形式根据时态不同而有所变化。
例如:- 现在时:am/is/are + 过去分词- 过去时:was/were + 过去分词- 现在完成时:have/has been + 过去分词- 过去完成时:had been + 过去分词二、被动语态的用法1. 强调动作的承受者而不是执行者。
例如:- The cake was made by my mom.(蛋糕是我妈做的。
)2. 当执行者不确定或无需明确时。
例如:- The window was broken.(窗户破了。
)3. 当执行者已知但无需强调时。
例如:- The book was written by Mark Twain.(这本书是马克·吐温写的。
)4. 在科学、新闻报道等中常用被动语态。
例如:- The new drug has been tested on animals.(这种新药已经在动物身上进行了测试。
)三、被动语态与主动语态的转换1. 主动变被动:将主语改为宾语,动词变为过去分词,加上适当的助动词。
例如:- 主动:My mom made the cake.(我妈做了蛋糕。
)- 被动:The cake was made by my mom.(蛋糕是我妈做的。
)2. 被动变主动:将宾语改为主语,去掉助动词,将过去分词变为一般现在时。
例如:- 被动:The cake was made by my mom.(蛋糕是我妈做的。
)- 主动:My mom makes the cake.(我妈做蛋糕。
)四、被动语态的注意事项1. 被动语态只能用于及物动词。
例如:- 正确:The book was read by me.(这本书被我读了。
)- 错误:I was slept last night.(昨晚我被睡觉了。
初中英语知识点归纳被动语态

初中英语知识点归纳被动语态被动语态是英语语法中的重要知识点,在学习英语过程中我们经常会遇到被动语态的使用。
被动语态的结构是由"be"动词(am,is,are,was,were,has been,have been,had been,will be,shall be等)加上过去分词构成的。
被动语态在句子中的主语是动作的承受者,强调的是动作的接受者,同时被动语态也是表示客观事实或者普遍规律的常用语态。
下面是对初中英语中常用的被动语态用法进行归纳总结:1. 一般现在时被动语态:由am/is/are + 过去分词构成。
例如:The cake is made by my mom.(这个蛋糕是我妈妈做的。
)2. 一般过去时被动语态:由was/were + 过去分词构成。
例如:The letter was written by Tom.(这封信是汤姆写的。
)3. 一般将来时被动语态:由will be/shall be + 过去分词构成。
例如:The house will be cleaned by the maid tomorrow.(这个房子明天将由女仆来打扫。
)4. 现在进行时被动语态:由am/is/are being + 过去分词构成。
例如:The book is being read by Lucy.(这本书正在被露西阅读。
)5. 过去进行时被动语态:由was/were being + 过去分词构成。
例如:The car was being repaired by the mechanic when I arrived.(当我到达时,这辆车正在被修理工修理。
)6. 情态动词被动语态:由情态动词(can,could,may,might,must,should,would等)+ be + 过去分词构成。
例如:The film can be watched online.(这部电影可以在线观看。
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一、选择题1.Mr. White tells us the calls meeting will be cancelled if no agreement _________ tomorrow. A.is reached B.will be reachedC.is going to be reached D.has been reached2.—I won’t go to the party unless Sue __________ , too.—You mean if Sue comes y ou’ll come?A.will invite B.invites C.invited D.is invited3.My brother _____ to read by my mother when he was very young.A.teaches B.is taught C.was teaching D.was taught4.It's said that petrol(石油) _____________ in less than 100 years. So we should try to walk more instead of driving cars.A.used for B.will be used up C.used up D.will be used for 5.Last year, the first made-in-China ballpoint pen tips(圆珠笔笔头)were _________ by Taiyuan Iron(铁)&Steel.A.divided B.required C.produced6.Thanks to the Internet, different kinds of information ________ in a short time.A.can learn B.need learn C.can be learned D.need be learned 7.Fenghua teaching building _______ 17 years ago.A.built B.is built C.builds D.was built8.This book_______by a lot of young people today.A.reads B.are reading C.is read9.Mike, you can go out if your homework ________.A.finish B.finishes C.will finish D.is finished 10.—The park is the oldest one in our city.—Yes. it _______ when I was sixteen years old.A.is built B.was built C.build D.built11.When the new subway__________, it will take me less time to go to school every day. A.will finish B.is finished C.finished D.will be finished 12.Two ____ students ____ to the opening ceremony last Friday.A.hundreds; were invited B.hundred; were invitedC.hundreds of ; invited D.hundred of; invited13.--- Mom, where is my model plane?--- Oh, it ______ to Jenny yesterday.A.is lent B.lends C.was lent D.lent14.The Seventh CISM Military World Games(军运会)________successfully in Wuhan last month. A.is held B.was held C.will be held15.All the kids here .A.are taken care B.are taken care ofC.takes care of D.are taking care of16.Many tall buildings in Fangshan last year.A.are built B.were built C.built D.build17.(2017 • 安徽)Mr. Green _________ to sing an English song at the party and he sang well. A.was invited B.invited C.is invited D.invites 18.—Will you go to Tom’s party?—No, I __________.A.wasn’t invited B.didn’t invite C.am not invited D.haven’t invited 19.Teenagers shoul d __________to smoke. It’s too bad for their health.A.not allow B.not be allowed C.allow20.一When ___________ the telephone___________?一I think it was in 1971.A.had; invented B.was; inviting C.was; invented 21.During the May Day holiday, the Trents went to a beautiful place in China. It _______ “Laoshan”.A.was called B.called C.is called D.calls 22.According to the French government, the main body and two bell towers of Notre Dame Cathedral (巴黎圣母院) in time.A.is saved B.are saved C.was saved D.were saved 23.—When shall we go to watch the basketball match in the sports centre?—Not until the work________tomorrow.A.will be finished B.is finished C.will finish D.has finished 24.The first 5G mobile phone ___________ by a Chinese company last year.A.is produced B.produces C.was produced D.produced 25.(2017·河南·29)—Why are you leaving your job?—I can't stand it any longer. I ________ always ________ to work overtime.A.am;asking B.am;asked C.was;asking D.was;asked 26.—Your hometown is beautiful,and the air is really fresh.—Yes.Many trees and flowers around here every year.A.plant B.are planted C.was planted D.will plant 27.Which of the following is right?A.He is used to live there.B.My main job is spreading the message about protecting the environment.C.I have borrowed the book from the library for two weeks.D.Kids under 18 are not allowed to drive.28.—If high-speed railways________in 2019, what will happen to people in Lianyungang?—Lots of people will choose the faster transport.A.are completed B.were completedC.will be completed D.have been completed【参考答案】***试卷处理标记,请不要删除一、选择题1.A解析:A【解析】【详解】句意:怀特先生告诉我们,如果明天没有达成协议,电话会议将取消。
本题是含有if引导的条件状语从句的复合句。
在 if 引导的条件状语从句中,如果从句谈论的是一个有可能发生的事实及其产生的相关的结果,主句用一般将来时态,从句用一般现在时态。
选项的位置在 if 引导的条件状语从句中,要用一般现在时态,B C选项是将来时态不符合题意要排除。
D选项是现在完成时态不符合题意要排除。
Reach an agreement达成协议固定短语搭配。
agreement is reached协议做主语要用被动语态,故选A。
【点睛】if 条件句不一般,几个要点记心间;条件句,放在前,逗号要放句中间。
条件句表可能,主句多用将来时;条件句表事实,主句常用现在时。
在 if 引导的条件状语从句中,如果从句谈论的是一个有可能发生的事实及其产生的相关的结果,主句用一般将来时态,从句用一般现在时态。
如:We can walk there if we can't find a bus.If it rains tomorrow, we will not go to the zoo.What will you do if you find a panda in danger.如果 if 条件句谈论的是重复发生和预示要发生的情景和事件,则主从句大多用一般现在时态。