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初中英语被动语态优秀教学设计

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篇一:初中英语被动语态的教案(教学设计)

初中英语被动语态优秀教学设计

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。巧记为:主动、主动、主去动。

例如:Many people speak English.

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。巧记为:被动、被动、主被动。 例如:English is spoken by many people.主语English是动词speak的承受者。 判断:看我上面举的例子,你来判断哪个是主动哪个是被动?

He opened the door.他开了门。(主动句)

The door was opened.门被开了。(被动句)

说明:好了,现在我们对被动语态的句子形式有了一个形象的认识,但英语句子是千变万

化的,这时就需要你有“火眼金睛”了。下面老师就来具体讲一讲被动语态的构成。

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。人称、数和时态的变化是通过be的变化表现出来的。现以teach为例说明被动语态在各种时态中的构成。

说明:别看英语中一会儿主动被动一会儿现在时一会儿过去时啥的,好像看得咱们眼花缭

乱啦。其实呢,这么一堆东西归纳起来,就两点:时态和语态。

一般现在时:am/is/are+taught

一般过去时:was/were+taught

一般将来时:will/shall be+taught

现在进行时:am/is/are being+taught

过去进行时:have/has been+taught

现在完成时:have/has been+taught

歌诀是:被动语态be字变,过去分词跟后面。

说明:那么,什么时候用被动语态呢?简单的说,凡是汉语中带“被”的句子,都能转换成英语的被动语态。

三、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。

例如:

Some new computers were stolen last night.

一些新电脑在昨晚被盗了。(不知道电脑是谁偷的)

This book was published in 1981.这本书出版于1981年。

(2)强调动作的承受者,而不强调动作的执行者。

例如:the window was broken by Mike.窗户是迈克打破的。

This book was written by him.这本书是他写的。

Eight hours per day for sleep must be guaranteed.每天8小时睡眠必须得到保证。歌诀:谁做的动作不知道,说出谁做的没有必要;

动作承受者需强调,被动语态运用到。

主动态和被动态指的是动词形式,是词法概念;而主动句和被动句则指的是句子结构,从而是句法概念。所谓主动句就是由主动态动词(词组)作谓语动词的句子,而被动句则是由被动态动词(词组)作谓语动词的句子。

补充内容:

四、主动语态变被动语态的方法

(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的主语的人称和数,以及原来主动语态句子中动词的时态来决定be的形式)。

(3)把主动语态中的主语放在介词by之后作宾语,将主格改为宾格。例如:

All the people laughed at him.

He was laughed at by all people.

They make the bikes in the factory.

The bikes are made?by them?in the factory.

歌诀是:宾变主,主变宾,by短语后面跟。

谓语动词变被动,be后“过分”来使用。

五、含有情态动词的被动语态

含有情态动词的主动句变成被动句时,由“情态动词+be+过去分词”构成,原来带to的情态动词变成被动语态后“to”仍要保留。

歌诀是:情态动词变动,情态加be加“过分”,原来带to要保留。例如:

We can repair this watch in two days.

This watch can be repaired in two days.

You ought to take it away.

It ought to be taken away.

They should do it at once.

It should be done at once.

篇二:被动语态教学设计教案

教学目标:

1.知识与技能:通过进一步学习语法被动语态,让学生明确被动语态所要求掌握和理解的内容。

2.过程与方法:通过想、听、说、练等手段,掌握被动语态的构成,并能准确运用。

3.情感、态度与价值观:通过学生积极参与被动语态练习的过程,培养学生换位思考的能力。

教学重点:

学习被动语态的构成以及用法。

教学难点:

被动语态的用法。

教学方法:

参与式教学法。

教学用具:

搜集书中的句子以及印发的练习题。

教学过程:

一、导入:

应用已学的含有情态动词的被动语态的句子导入。

二、归纳:

1. 先请同学们讨论,对被动语态进行归纳总结:被动语态

(一)主语与动词的关系:主动语态主语是动作的执行者,被动语态主语是动作的承受者。

(二)被动语态的基本结构:be + done(动词的过去分词)

一般现在时态的被动结构:am /is /are + done

一般过去时态的被动结构:was /were + done

一般将来时态的别动结构:will be + done

情态动词的被动结构:情态动词+ be + done

(要求学生一定要记住这些结构)

(三)被动语态的用法: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,或者只需要强调动作的承受者时,要用被动语态。

三、例题解析:(结合习题,教师给学生讲解如何分析并解决问题)

1. Theyuse in class。(变成被动语态)→

is used by them in class.

told a story yesterday.(变成被动语态)(双宾语)

was told a storyyesterday.

四、课堂练习:(学生完成课堂练习,先个体完成,然后同座核对检查,最后教师讲解)

1. He writes some letters to his classmate.

must plant more trees next year.

yone loves him.

teacher gave them some good books.

le can’t see the stars in the daytime.

people often see him read English in the morning.

五.拓展练习:

are going to have an evening party tomorrow.

workers are painting the rooms now.

are holding a sports meeting now. Slide 20

have made twenty more keys.

ers have built the house since two years ago.

had received many letters by the end of last week.

have been cleaned the street.

will finish the work in ten days.

would have a party the next day.

六、教学反思:

篇三:初中英语被动语态说课教案

一:帮助学生理解什么是被动语态?

英语中时态很多,但语态不多,只有两种,即:主动语态和被动语态。所谓“被动语态”,相当于中文中常说的“被……”、“由……”的句式,如:“他的自行车被偷了。”,“这座楼房是由他们建造的。” 如果主语是动作的执行者,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 speak English.他们讲英语。(主动语态)

English is spoken by them.英语由他们讲。(被动语态)

主语“英语”是“讲”的承受者,是被动句,动词用被动语态的形式。

二:被动语态的结构

His bicycle was stolen.

He was hit.(写出几个例句让学生自己观察总结出被动语态的结构)

通过上面的例句,得出 →“被动语态”的构成是: be + (及物动词的)过去分词(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。)

三:常用的时态的被动语态举例

重点是要掌握be动词的各种时态变化。常用的时态的被动语态举例如下:(先让学生说出自己已经知道的'时态的主动语态,再套用上面的被动语态的构成得出各种时态的被动语态)

1、 一般现在时的被动语态. am / is / are + 动词的过去分词(每一个时态造两个句子) Our classroom is cleaned every day.

This car is made in China.

2、一般过去式的被动语态: was / were + 动词的过去分词

His desk was cleaned just now.

The station was built in 1928.

3、现在进行时的被动语态: am / is / are + being + 动词的过去分词

A new factory is being built in our city now.

Some trees are being cut down in the park.

4、过去进行时的被动语态: was / were + being + 动词的过去分词

A new factory was being built in our city at that time.

Some babies were being looked after by Miss Chen last year.

5、一般将来时的被动语态:

(A) will / shall + be + 动词的过去分词

(B) am / is / are + going to be +动词的过去分词.

Some new factories will be built in our city this year.

Your watch is going to be mended in an hour.

6、现在完成时的被动语态:have / has + been + 动词的过去分词

Some new factories have been built in the city since last year.

Your watch has been mended already.

7、含情态动词的被动式:can/may/must + be + done

例如:He can not be found.

四、如何将主动语态变成被动语态

1、从句子意义上说,就是重新找出“什么事物”是“被完成”的。

例1.

主动语态:人们说英语。People speak English in many countries.

被动语态:英语被说。 English is spoken in many countries..

2、从语法的角度说 (先变几个,让学生自己得出规律)

例1. 主动语态:小王邀请你(宾语) Xiao Liu has invited you to a lunch party. 被动语态:你(宾语)被邀请。 You has been invited to a lunch party by Xiao

Wang.

例2. 主动语态:汤姆打了他(宾语) Tom hit him.

被动语态:他(宾语)被汤姆打了. He was hit by Tom.( 注意:如果主动句的宾语是代词,需将其由宾格变为主格。)

得出 →将主动语态变被动语态的基本方法为:

①将主动语态的宾语作被动语态的主语;

②谓语动词变为“be+及物动词的过去分词”,并通过be的变化来表达出不同的时态;

③主动语态的主语变为介词by的宾语,组成介词短语放在被动结构中的谓语动词之后。(有时by短语可以省略)

五.将主动语态变被动语态应注意几个特殊情况:

1.主动语态:他们授给他(间接宾语)一枚奖章(直接宾语) gave him a medal for his wonderful work.

被动语态:他(间接宾语)被授予一枚奖章. He was given a medal for his wonderful work.

被动语态:一枚奖章(直接宾语)被授给了他.A medal was given to him for his wonderful work.

得出 →.含双宾语的主动结构变为被动结构时,有两种方法:

①将间接宾语变为主语,直接宾语保持不变;

②将直接宾语变为主语,间接宾语用介词to或for引导。

2. This dictionary mustn't ______ from the library.

A.take away

B.taken away

C.are taken away

D.be taken away

[D]

得出 →短语动词的被动语态:在变为被动语态时,要将短语动词视为一个整体,其后的介词或副词不能省去。

one saw him swim in Qianling Lake yesterday.(变被动)

He ______ ______ ______ swim in Qianling Lake yesterday.

(填was seen to)

得出 →含有复合宾语的主动结构变被动结构时,通常将宾语变为被动句的主语,而宾语补足语就成为主语补足语。(注意:省略to的不定式作宾补时,不定式符号to必须补上,例如:see hear watch feel notice let make 等。)