1、目录CONTENTS一、被动语态的概念及构成二、主动语态和被动语态的转化四、解题技巧和练习三、特殊用法三、特殊用法PART ONE被动语态的概念及构成语态:We plant some trees.我们种一些树。我们种一些树。Some trees are planted by us.树被我们种。树被我们种。被动语态基本构成:be done主动语态/被动语态不同时态下的不同时态下的be done(被动语态)(被动语态)一般一般现现在在时时We plant some trees.Some trees are planted by us.We plant a tree.A tree is plante
2、d by us.不同时态下的不同时态下的be done(被动语态)(被动语态)一般一般过去过去时时We planted some trees.Some trees were planted by us.We planted a tree.A tree was planted by us.不同时态下的不同时态下的be done(被动语态)(被动语态)现在进行现在进行时时We are planting some trees.Some trees are being planted by us.We are planting a tree.A tree is being planted by us.
3、不同时态下的不同时态下的be done(被动语态)(被动语态)过去过去进行进行时时We were planting some trees.Some trees were being planted by us.We were planting a tree.A tree was being planted by us.不同时态下的不同时态下的be done(被动语态)(被动语态)现在完成现在完成时时We have planted some trees.Some trees have been planted by us.We have planted a tree.A tree has bee
4、n planted by us.不同时态下的不同时态下的be done(被动语态)(被动语态)过去过去完成完成时时We had planted some trees.Some trees had been planted by us.We had planted a tree.A tree had been planted by us.不同时态下的不同时态下的be done(被动语态)(被动语态)一般将来时一般将来时时时We will plant some trees.Some trees will be planted by us.We will plant a tree.A tree wi
5、ll be planted by us.be done一般一般现现在在时时is/am/are一般一般过过去去时时was/were现在进行时现在进行时am/is/are being过去进行时过去进行时现在现在完成完成时时has/have been过去过去完成时完成时had been一般将来时一般将来时will bedonedonedonewas/were beingdonedonedonedonePART TWO主动语态被动语态主动语态被动语态被动:A tree is planted by me.主语变宾语(主格变宾格),前加介词,可省略 宾语变主语 动词变成be done(be根据人称和时态发
6、生改变)主动:I plant a tree.被动语态(双宾)I buy you a nice bicycle.人做主语You are bought a nice bicycle by me.NOTE:主动语态的宾语是代词时,变成被动语态的主语后,要注意变成主格。被动语态(双宾)I buy you a nice bicycle.=I buy a nice bicycle for you.物做主语A nice bicycle is bought for you by me.被动语态(双宾)I give him a present.A present is given to him(by me).H
7、e is given a present(by me).被动语态(双宾)双宾语变被动语态时,有两种变法物作主语时,注意在对象前面加上to或for。一般来说,do,make,buy,cook,get等用forgive,pass等用to被动语态(动词短语)根本原则:短语动词变被动语态 动词介词/副词He gives up his dream.His dream is given up by him.常见的短语:agree to、laugh at、listen to、look after、think of、talk about、give up、put away、sell out、use up被动语态
8、(动词短语)根本原则:短语动词变被动语态 动词副词+介词Everyone look up to him.He is looked up to by everyone.常见的短语:look down upon、look up to、get on with、look out of、catch up with、keep up被动语态(动词短语)根本原则:短语动词变被动语态 动词名词+介词You must pay attention to your pronunciation.Your pronunciation must be paid attention to.常见的短语:catch sight
9、of、make use of、make fun of、make friends with、take care of、take hold of、take part in、take notice of、keep an eye onPART THREE特殊用法情态动词的被动语态We should clean the classroom every day.The classroom should be cleaned every day(by us).教室应该每天都打扫。The classroom shouldnt be cleaned every day.教室不应该每天都打扫。Should the
10、 classroom be cleaned every day?教室每天都需要打扫吗?被动语态(主动表被动)接在感官系动词后面,如look、smell、taste、sound、feel等。That sounds good.The flower smells good.被动语态(主动表被动)不及物动词后接副词,用于描述主语特征,如clean、wash、sell、write等。The pen writes well.这支笔写起来很好.This book sells well.这本书卖得很好。被动语态(主动表被动)need/require/want 等动词后面接doing 表被动,等于其后接to b
11、e done。The house needs repairing(to be repaired)这房子需要修理。被动语态(主动表被动)be worth doing表示“值得做”。The picture-book is well worth reading.=The picture-book is very worthy to be read被动语态(主动省略、被动还原to)We often hear her sing in the room.We often hear her(to)sing in the room.She is often heard to sing in the room.被动语态(主动省略、被动还原to)常见的动词:1、使役动词make,let,have后 2、hear,see,find,watchPART FOURTips&PracticeTipsStep 1-判断动作的执行者or承受者Step 2-判断时态Step 3-判断主谓一致总结被动语态被动语态主被动转化主被动转化语法填空解题语法填空解题be done结合时态