被动语态讲解采用版ppt
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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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一般现在时被动语态教学课件(共18张PPT)

有一些被动语态中常用的词汇和动词,我们需要掌握它们的语法并在写作和口语中运用到它们。
动词 am/is/are have been be being has been being was/were will be had been will have been
意思 是 已经被 正在被 已经开始被 被/曾被 将会被 本来被 过去已被
练习6:阅读理解
请根据语境,选择正确的答案。
中国的大峡谷是世界上最大且最深的峡谷之一。据学者称,这条峡谷形成于新生代第三纪北方运动岩浆喷发。 它的长度在90公里以上,最窄处的宽度仅有50米,而最宽处则达到了4千多米,峭壁之间的垂直落差达到了 1200米。这给人类留下了神奇的自然艺术之作。
1. 中国大峡谷是世界上最大的峡谷之一,真或假? 2. 这条峡谷是在什么时代形成的? 3. 峡谷的最宽处有多宽? 4. 为什么中国的大峡谷留下了神奇的自然艺术?
动词的正确时态
被动语态与主动语态共享同一动词时态,因此动词的时态必须准确。例如:"这本书最近是 由我读完的。"
被动语态中的主语
被动语态中的主语是承接行动的物品或者被施加行动的人群。主语是被动语态的关键部分,应该特别注 意。
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被动主语
被动主语是被动语态中的主要组成部分。
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语序
被动语态的语序是重点。例如:"书已经被他还回图书馆了。"
被动语态属于正式语言
被动语态通常所适用的场合是 正式的语言。例如,文学作品 中、科技文档中的使用。
用途不包含动态词
一般现在时被动语态主要用在 静态的描述中,而不是动态的 描述中。例如:"The cake is eaten."
被动语态的语态变化
《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.
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改错
The book sells well.(去掉is selling ,改为一般现在时)
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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。
被动语态解采用版PPT课件

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6.被动语态应注意的问题
1. 可接双宾语的动词 带有双宾语的主动句,变被动句时,一般把“人”
提前做主语;将“物”提前则要在“人”的前 面加to或for. Eg: I gave him a book yesterday. --- He was given a book (by me) yesterday. --- A book was given to him (by me) yesterday.
或情态动词构成。 2. 人称和时态的变化体现在be动词上,而过去分词在任何
时态中都不改变。
.
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5.被动语态举例
① The Great Wall was built more than 2000 years old. ② A new bridge is being built across the Changjiang
A new pen was given t▲o her by her mother. 3、If he were given (give) one more minute, he would finish
.
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2.带to不定式作宾语补足语的复合宾语
ask/tell/allow/encourage/promise…sb. to do sth.结构:
①People should allow teenagers to choose their own clothes.
Teenagers should be allowed to choose their own clothes. ②They encourage us to plant more trees.
.
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3.如何从主动语态变为被动语态?
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
各大时态的被动语态讲解ppt课件

归纳总结方法
把主动语态变为被动语态可按“一变、二套、三注意”来进行。 即: 一变---把主动语态的宾语改为被动语态的主语,把主动语态的主语 改为被动语态的介词by的宾语。 二套---根据原句的时态套用相应的时态。 三注意---注意人称的变化而引起的主谓一致问题。 例如: Many people speak English. English by many people. He washed his shoes yesterday. His shoes by him yesterday.
1.He can take care of the baby. 2.Lucy may draw the pictures. 3.You must turn off the lights. 4.They should learn English well. 5.Jim could do it yesterday.
He looked after the little baby yesterday.
主
谓
宾(受动者)
The little baby
was looked after
by
him
yesterday .
They built the tall building last year. He took good care of his little brother yesterday. We cleaned our classroom just now. They used this room for resting. They planted many trees years ago.
We have made twenty more keys.
Twenty more keys have been made by us. 现在完成时: S+ have/has + been+过去分词
把主动语态变为被动语态可按“一变、二套、三注意”来进行。 即: 一变---把主动语态的宾语改为被动语态的主语,把主动语态的主语 改为被动语态的介词by的宾语。 二套---根据原句的时态套用相应的时态。 三注意---注意人称的变化而引起的主谓一致问题。 例如: Many people speak English. English by many people. He washed his shoes yesterday. His shoes by him yesterday.
1.He can take care of the baby. 2.Lucy may draw the pictures. 3.You must turn off the lights. 4.They should learn English well. 5.Jim could do it yesterday.
He looked after the little baby yesterday.
主
谓
宾(受动者)
The little baby
was looked after
by
him
yesterday .
They built the tall building last year. He took good care of his little brother yesterday. We cleaned our classroom just now. They used this room for resting. They planted many trees years ago.
We have made twenty more keys.
Twenty more keys have been made by us. 现在完成时: S+ have/has + been+过去分词
被动语态PPT课件

一般过去时
肯定句结构
主语 + was/were + 动词的过去 分词 + 其他成分
否定句结构
主语 + was/were + not + 动词的 过去分词 + 其他成分
疑问句结构
Was/Were + 主语 + 动词的过去分 词 + 其他成分?
一般将来时
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02
03
肯定句结构
主语 + will be + 动词的 过去分词 + 其他成分
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当主动句中的宾语在被动句中变为主语时,其后的宾语补足语
相应地变为主语补足语。
保留宾语补足语
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有些动词的宾语补足语在被动句中保持不变,仍然对主语进行
补充说明。
省略宾语补足语
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在某些情况下,被动句中的宾语补足语可以省略,不影响句子
的意思。
双宾语句子转化为被动句
双宾语均可变主语
主动句中的两个宾语在被动句中 都可以变为主语,分别构成两个
如何区分被动语态和过去分词作定语 ?
疑难问题解答
01
哪些动词不能用于被动 语态?
02
不及物动词,如 happen, occur等。
03
04
表示状态的系动词,如 be, seem, appear等。
表示归属的动词,如 belong to, consist of 等。
THANKS
感谢观看
在不需要强调动作承受者或避免提及动作执行者的情况下,尽量使用主动语态。
在科技论文、新闻报道等正式文体中,适当使用被动语态可以增加文章的客观性和 正式度,但要避免过度使用。
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被动语态用法详解.pptx

(2)This time last year we were planting trees here.
Trees were being planted here this time last year.
第17页/共32页
(三)常见的八种时态中的被动语态 7. 现在完成时:
(1)Someone has told me the sports meeting might be put off.
Was a sweet song sung by her on the 4sta特ge殊?疑问句 疑问词 + be + 主语 +过去分词 + (by…) Where was a sweet song sung by her?
第11页/共32页
(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
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(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.
the project by the end of the year. The manager said the project would be
completed by the end of the year. (2) The workers told me they would mend the
Trees were being planted here this time last year.
第17页/共32页
(三)常见的八种时态中的被动语态 7. 现在完成时:
(1)Someone has told me the sports meeting might be put off.
Was a sweet song sung by her on the 4sta特ge殊?疑问句 疑问词 + be + 主语 +过去分词 + (by…) Where was a sweet song sung by her?
第11页/共32页
(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
第20页/共32页
(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.
the project by the end of the year. The manager said the project would be
completed by the end of the year. (2) The workers told me they would mend the
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【2013广东梅州】The child without parents ______ good care of by his teachers in this special school. A. is taken B. are taken C. take D. takes 【解析】主语the child与动词短语take care of之间是被动关系,故用一般现在时的被动 语态。故选A。
【2013湖北襄阳】— Didn’t you see the sign “No Parking!” on the right? — Sorry, I didn’t. But now I know parking _______ here. A. wasn't allowed B. isn't allowed C. won't allow D. doesn't allow 【解析】由上句中的“No Parking!”可知, 停车不被允许,根据时间状语now可知,考 察一般现在时态的被动语态,故选B。
【2013湖北黄石】This pair of shoes _______ hand, and it ______ very comfortable. A. is made with; is felt B. are made from; is felt C. are made of; feels D. is made by; feels 【解析】句意: “这双鞋是由手工制成的,它 感觉起来很舒服”, 主语this pair of shoes不能 执行谓语动词make, 故用被动语态, 且主语为 第三人称单数形式, 用is made by的被动结构; feel为连系动词, 不能用被动语态,故选D。
4.wash, write, sell, wear此动词表示事物的自然 属性的时候,不用被动语态,常用副词 well, easily修饰。 The book sells well . ( 这本书销路很好) This dress washes easily . ( 这衣服较好洗) The pen writes smoothly. (这支钢笔写起来很流畅)
5.need, demand, want(需要), require, be worth 等后用动名词表被动。 The desk needs repairing.
The novel is worth seeing.
注意:need后可接动名词表被动,又可接动词不 定式的被动形式。: The desk needs repairing.
The boy broke the glass. The glass was broken by the boy.
4.主动语态和被动语态结构对照表
时 态 主动语态 1 一般现在时 do/does 2 一般过去时 did 3 一般将来时 shall/will+动词原形 4 过去将来时 5 现在进行时 6 过去进行时
5、没有被动语态的动词和词组
1.不及物动词如happen appear belong to;take place;break out等无被动语态 A traffic accident ________(happen) just now. 2.连系动词无被动语态,如feel smell look sound taste等。 Peking Opera _______ (sound) beautiful 3.表状态的动词无被动语态,如have own fit. I have a bike.
The desk needs to be repaired.
【2013江苏常州】This listening material, together with its CD-ROMs, ______ well. A. sells B. sell C. is sold D. are sold
【解析】某些可以和well, easily, smoothly等 副词连用的不及物动词如read, write, wash, clean, draw, cook, sell, lock, open等, 且主语是 非生命的名词或代词, 用主动结构表被动含义。 本句的主语为This listening material为第三人 称单数; sell well意为“畅销”。句意为“这 个听力材料以及它的光盘很畅销。”故选A。
【2013浙江宁波】 — Have you finished your project? — Not yet. I’ll finish it if I _______ ten more minutes. A. give B. am given C. will give D. will be given 【解析】句意“如果再给我十分钟我会完成 它”,主语与动词give之间是被动关系,在 条件状语从句中用一般现在时表将来。故选 B。
would+动词原形 am/is/are+v-ing was/were+v-ing
被动语态 am/is/are+过去分词 was/were+过去分词
shall/will+be+过去分词 would+be+过去分词 am/is/are+being+过去分 词 was/were+being+过去分 词
7 现在完成时 have/has+过去分词 have/has+been+过去分词
【2013湖北宜昌】 — At present, one of the best ways to study is working in groups. — More chances _______ to students to learn from each other. A. offer B. are offered C. have offered D. are offering 【解析】句子大意为“小组学习为学生提供 了更多相互学习的机会”。“机会”和“提 供”之间存在被动关系,须用被动语态。四 个选项中,只有are offered为被动语态。故选 B。
【2013河南】 — Excuse me. I'm looking for Be the Best of Yourself. — Sorry. The book you ask for______ out. A. is selling B. is sold C. was selling D. will be sold 【解析】主语the book和动词sell构成被动关 系,又时态为一般现在时,因此用一般现在 时的被动语态。答语句意“对不起,你要的 书已售完”。故选B。
6.被动语态应注意的问题
1. 可接双宾语的动词 带有双宾语的主动句,变被动句时,一般把“人” 提前做主语;将“物”提前则要在“人”的前 面加to或for. Eg: I gave him a book yesterday. --- He was given a book (by me) yesterday. --- A book was given to him (by me) yesterday.
3、接动词原形做宾补的动词变被动语态
使役动词(let, have, make等)或感官动词(see, hear, watch,等)在主动语态中后面接的动词不定式省略to, 改为被动语态时一定要补上to。 (记忆口诀:“使感动词”真奇怪,to在句中像妖怪,主 动语态to走开,被动语态to回来。”)
• ①I heard him sing in the next room. • ---He was heard to sing in the next room. • ②They made us do all kinds of work. • ---We were made to do all kinds of work. .注:当使用see/hear/watch sb doing sth时,变为被动
ቤተ መጻሕፍቲ ባይዱ
2.带to不定式作宾语补足语的复合宾语
ask/tell/allow/encourage/promise„sb. to do sth.结构:
①People should allow teenagers to choose their own clothes. Teenagers should be allowed to choose their own clothes. ②They encourage us to plant more trees. We are encouraged to plant more trees.
8 过去完成时
9 含情态动词
had+过去分词
情态动词+动词原形
had+been+过去分词
情态动词+be+过去分词
10、动名词 11、不定式
doing to do
being done to be done
注: 1. 被动语态的否定式和疑问式均由第一个be动词 助动词 或情态动词构成。 2. 人称和时态的变化体现在be动词上,而过去分词在任 何时态中都不改变。
1.被动语态结构: be + 过去分词(PP) + (by …)
2.主动变被动应注意的情况: 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。
3.如何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 be+pp 主语
语态时,doing不变。如: I saw him going into the shop.(主动) He was seen going into the shop.(被动)
4、宾语从句
• 汉语中含有“据说”、“据悉”、“有人说”、“大家 说”等常见的宾语从句句型。 • It’s said/ reported/believed/ that…据说/报道/认为… • It’s suggested that…有人建议… • It’s well known that…众所周知… • It’s hoped that…人们希望…。 • eg: It was reported that it rained heavily in the south of China.据报道