初中-被动语态 优秀课件

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初中被动语态ppt课件完整版

初中被动语态ppt课件完整版

错误示例
He has finished his homework yesterday.
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错误分析
助动词“has”与过去时间状语 “yesterday”不符,应使用一
般过去时的被动语态“was finished”。
纠正方法
注意助动词与谓语动词的搭配, 以及助动词与主语在数和时态上 的一致性。同时,根据句子意思
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改写句:The classroom was
cleaned by somebody yesterday.
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总结回顾与拓展延伸
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关键知识点总结回顾
被动语态的基本构成
be动词+动词的过去分词
被动语态的时态变化
根据句子中的时间状语或上下文判断 时态,选择相应的be动词形式
选择题专项训练
答案
C
解析
根据last year可知句子为一般过去时,主语The book与谓语动词write为被动关系,故用一般过去时 的被动语态was written,故选C。
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选择题专项训练
选择题二
题目:The flowers _______ often.
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初中被动语态ppt课件完整 版Biblioteka 2024/1/261
目录
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• 被动语态基本概念与构成 • 被动语态时态变化规则 • 特殊类型句子中被动语态应用 • 典型错误分析与纠正方法 • 练习题精选与详解 • 总结回顾与拓展延伸
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被动语态基本概念与 构成
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《被动语态》PPT课件

《被动语态》PPT课件

疑问形式
Have/Has + 主语 + been + 动词过 去分词 + 其他
特殊疑问句
特殊疑问词 + 一般疑问句
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特殊情况下的被动语态应用
带情态动词的被动语态
情态动词+be+过去分词
表示对现在或将来的被动动作,如“The work must be finished by tomorrow.”(这项工作必须在明天之前完成)。
在被动语态中,谓语动词要与主语保持一致。当主语是单数第
三人称时,谓语动词要用单数形式。
时态错误问题
错误示例
The house has been built last year.
纠正方法
将has been built改为was built ,即The house was built last
year.
04
改错
The book sells well.(去掉is selling ,改为一般现在时)
06
改错
The house has been being built for two years.(将is being built改为has been being built,表示持续进行的动作)
答案及解析
一般过去时表示过去某一时间发生的动作。 • 去掉is selling,改为一般现在时。因为sell可用作及物动词,也可用作不及物动词。用作及物动词时表示卖的
具体动作,其主语是人;用作不及物动词时表示主语的特征或状态,其主语通常是物。此处表达的是书的特点 ,应该用一般现在时的主动语态。 • 将is being built改为has been being built。因为时间状语now for two years表示到目前为止已经持续了两 年的动作,所以应该用现在完成进行时的被动语态。

被动语态(15张PPT)初中英语专项复习课件

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

初中英语——被动语态讲解(共43张PPT)

初中英语——被动语态讲解(共43张PPT)

2. ---Did you call everybody to take part in the party? ---Yes,the invitations____to them. A. have sent B. was sent C. is sent D. have been sent
3. No decision___ about the environment protection until all the students and teachers arrive.
6. ---- Have you handed in your schoolwork yet?
---- Yes, I have. I guess it__ . A. has graded B. is graded C. is grading D. has been graded
7. A coat can warm. A.is used
(hold) every four years.
3.The 2012 Olympics _w_e_r_e_h__el_d_____
(hold) in London .
4.The problem _is__g_o_in_g__t_o_b_e__d_is_c_ussed
(discuss) at the meeting tomorrow .
A. need repairing B. needs to repair C. needs repairing D. need to repair
*This table wants cleaning. =This table wants to be cleaned.
1. The water___ cold at this time of

初中英语被动语态讲解精品课件(共18张PPT)

初中英语被动语态讲解精品课件(共18张PPT)

与主动语态的区别?
• 宾语做主语 谓语结构改变 • Many people speak English. (主动) • English is spoken by many people.(被动)
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.不知道动作的执行者是谁。 这块手表是中国制造的。
被动语态构成 Be done
• 现在时
am/ is/ are + done
• Doudou is often beaten by someone.
• Children___in China. A .is taken good care B are taken good care of C. must take care of
补充部分 1. 主动结构表被动意义
open,sell,等词作不及物动词时,它们的 主语为物,可以用主动语态表被动意义。
This kind of shirt sells well.
课堂练习 (一)改写句子 1. We plant trees in spring every year. Trees are planted (by us) in spring ________________ every year. 2. She posted the letter yesterday. The letter was posted by her yesterday. ____________________ 3. Katewill write a letter. __________________________ by Kate. A letter will be written

被动语态ppt课件完整版

被动语态ppt课件完整版

一般现在时、过去时、将来时
一般现在时被动语态
am/is/are + 动词过去分词,表示经 常性或习惯性的动作,或与现在事实 相联系的情况。
一般将来时被动语态
will be + 动词过去分词,表示将来某 一时间要发生的动作或存在的状态。
一般过去时被动语态
was/were + 动词过去分词,表示过 去某一时间发生的动作或存在的状态 。
议上讨论。)
动词形式变化规则
现在进行时
am/is/are being+过去分词。例如:The house is being repaired. (房子正在修理中。)
过去进行时
was/were being+过去分词。例如:He was being operated on when we arrived.(我们到达时他正在接受手术。)
情态动词后接完成式时,有时也可以表示虚拟语气,表示与 过去事实相反的假设或愿望。在这种情况下,句子通常使用 倒装语序,即把情态动词放在主语之前。
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误用与避免方法探讨
常见误用类型分析
主谓不一致
在被动语态中,主语通常是动作的承受者,谓语应与主语保持一致。然而,有时会出现主 谓不一致的错误,如“The book was wrote by him.”(正确形式应为“The book was written by him.”)
如果不定式前面的名词是对句子的主语的特点进行的说明的时候,使用不定式的主 动语态表示被动含义。
在there be句型中,当动词不定式修饰名词作定语时,不定式用主动式作定语,重 点在人。
动名词作主语或宾语补足语时
动名词作主语时,谓语动词为单数,在动名词和不定式中,作为介词的宾语是动 名词,动名词的否定直接在其前加否定词,通过代词的宾格或所有格形式给出逻 辑主语。

初中被动语态优秀课件

初中被动语态优秀课件

一.生活中不是每个句子都需要用被动语态表示。像“Basketball was played by him ”虽然语法是对的,但意思很别扭。所以生活中用主动句 用的还是多一些。 什么时候用被动句呢?
* 一般是没必要说出施动者,或不知道施动者是谁,或为了强调受动者, 才采用被动语态。
如. 他的钱包被偷了; 我的作业完成了;水卖完了,杭州出产茶叶; 英语在全世界广泛使用等 。
注意:be used to doing 某人习惯于做...( 主语和后的动词是主动关系
be used to do 主语被用来做...(主语和use 是被动关系)
被动语态的特殊用法:
1.感官动词see,watch,hear,notice,feel, listen to, look at和使役动词make, let, have等作宾语补语的都是原型; 但改成被动语态后必须带to。 e.g. make sb. do(原型) sth. 使某人做某事
2. His plan __D___ good.
A. has sounded B. is sounding
C. is sounded D. sounds
Quiz 2
•The
shop
__A___
Quiz 2
at 6 am. every
day.
A. opens
B. opened
C. is opened
Your clothes should be washed. 你的衣服该洗了。
(以上句子中都省略了by+ 施动者)
**可见,被动句的各种时态只变be动词的时态就行,过去分词始 终不变。
表格:被动态am基/is本/ar结e do构ne
was/were done am/is/are being done was/were being done (shall/will/be going to) be done

初中被动语态PPT课件

初中被动语态PPT课件
目的
通过PPT课件的展示,帮助学生更 好地理解被动语态的概念、结构和 用法,提高英语表达能力。
被动语态的重要性
丰富语言表达
被动语态能够使语言表达 更加多样化和灵活,增强
语言的表现力。
客观描述事物
被动语态能够客观地描述 事物,避免主观臆断,使 语言更加准确、严谨。
广泛应用场景
被动语态在科技、新闻、 广告等文体中广泛应用, 是英语学习者必须掌握的
主动语态变被动语态的方法
将主动语态的宾语变为被动语态的主语,将主动语 态的谓语动词变为被动语态的谓语动词(be + 过去 分词),注意人称和数的变化。
短语动词的被动语态
短语动词中的动词变为被动语态,介词或副词不变。
含有情态动词的被动语态
情态动词 + be + 过去分词
双宾语的被动语态
两种变法,或将间接宾语变为主语,直接宾语保持 不变;或将直接宾语变为主语,间接宾语前加介词 to或for。
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被动语态的特殊用法
短语动词的被动语态
短语动词是一个整体,不可丢掉 后面的介词或副词,在变为被动 语态时,要将短语动词看作一个
整体,一起放到主语后面。
一些短语动词如“take care of”, “look after”等,在变为
被动语态时,要用“be taken care of”, “be looked after”
初中被动语态PPT课件
CONTENTS
• 引言 • 被动语态基本概念 • 被动语态的时态与语态 • 被动语态在句子中的运用 • 被动语态的特殊用法 • 被动语态的翻译与写作运用 • 课程总结与回顾
01
引言
课件背景与目的
背景
随着英语学习的深入,被动语态作 为英语语法的重要组成部分,逐渐 成为学生必须掌握的知识点。
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am/is/are being done
过去进行时
was/were being done
一般将来时 (shall/will/be going to) be done
过去将来时
would be done
现在完成时
have/has been done
过去完成时
had been done
情态动词的被动语态
+
done
e.g. The room is often cleaned .房间要经常打扫。
The books were stolen yesterday. 书昨天被偷了。
You will be punished by math teacher tomorrow.
你明天要被数学老师惩罚了。
My homework have been finished. 我的作业已经做完了
Passive Voice
被动语态
英语动词有两种语态:主动语态和被动语态 1. 主动句:主语(施动者)+谓动+宾语(受动者)
被动句:主语(受动者)+be 谓动过分+ by+施动者 2. 被动语态的谓语: be动词+ p.p.(过分词) e.g.The school was built last year.学校是去年修的 3. 主动句和被动句的转换方法:
情态动词+ be + done must be done/mustn’t be done should be done/ shouldn’t be done can be done/ can’t be done may be done/ might be done
OOrianrltaoplrppaacrstasiccivete-ic-ve1oi.-c主eC:h动an句ge 改ea被ch动se句ntence
一.生活中不是每个句子都需要用被动语态表示。像“Basketball was played by动 句用的还是多一些。 什么时候用被动句呢?
三. 1.Was the bag taken by him ? Yes, it is/ No, it isn't. The bag wasn't taken by him.
2. Should the food be eaten ? Yes, it should/ No, it shouldn't 3. Has the work been done ? Yes, it has./ No, it hasn't.
二. 1. The flowers were watered by me. 2. A jacket was bought by her. 3. His clothes are often washed by him. 4. My mother is gong to be visited by me. 5. Basketball can be played by him.
二. 把下列句子变为被动句。
1. I watered the flowers. 2. She bought a jacket.
3. He often washes his clothes. 4. I'm gong to visit my mother. 5. They can play basketball. 6. We should take care of the old people 三. 把下列句子变为疑问句并回答,再变为否定句. 这种变化与以 前学的一样:有be变be动词,有其他助动词则变助动词,有情态 动词则变情态动词
1) A car knocked him down yesterday.
•He was knocked down by a car yesterday. 2) These two kids plant trees every year. Trees are planted by these two kids every year. 3)We should protect the earth.
The earth should be protected by us. 4)We’ll put on the play next Sunday.
The play will be put on next Sunday.
补充作业:
一. 翻译(用被动语态译,注意时态): 1. 我的红钢笔被他偷了。2. 他的钱已经被用完了。 3. 这辆自行车经常修。 4. 这个房间能使用。 5.这个房子将被卖掉。
基本形式:be+ done (以do为例)
1. 一般现在时:am/is/are
+ done
2.一般过去时:was/were
+ done
3. 一般将来时:(shall/will/be going to) be+ done
4.现在完成时: have/has been
+
done
5. 情态动词: can等 + be
1).把原来的宾语提到前面作被动语态的主语; 2).把动词变成“be + 过去分词”; 3).主动语态中的主语变为介词by的宾语。 e.g. They cleaned the room. 主动句
The room was cleaned by them. 被动句 * 若施动者不重要,by+施动者口语中常省略。 3. 被动语态有各种时态:
Your clothes should be washed. 你的衣服该洗了。
(以上句子中都省略了by+ 施动者)
**可见,被动句的各种时态只变be动词的时态就行,过去分词始 终不变。
时态
被动语态结构
一般现表在时格:被动态am基/is本/ar结e do构ne
一般过去时
was/were done
现在进行时
1. The bag was taken by him. 2. The food should be eaten. 3. My work has been done.
一.1. My pen was stolen by him. 2. His money has been run out. 3. The bike is often repaired. 4. The room can be used. 5. The house will be sold.
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