被动语态.pptx

1、被动语态,被动语态（一）,被动语态（二）,被动语态（一）,一、被动语态定义：被动语态是动词的一种形式，用以说明主语和谓语的关系。二、被动语态的结构：be（对应形式）+done,三、不同时态下的被动语态,一般现在时：is/am/are+done,一般过去时：was/were+done,一般将来时：will/shall+be+done be going to+be+done,About 100 million sharks are killed by human every year.Only 12 persons were killed worldwide by sharks in 2011.T

2、he sharks fins（鱼鳍）will be made into fin soup（鱼翅汤）.The sharks fins are going to be made into fin soup.,三、不同时态下的被动语态,现在进行时：is/am/are+being done,过去进行时：was/were+being done,The shark is being saved by the man.At the same time yesterday,many sharks were being saved.,三、不同时态下的被动语态,注意：be 变 done 不变,四、情态动词的被动语

3、态,Shark should be protected by human beings.,情态动词被动：情态动词+be done,Humans protect the rhino.The rhino is protected by humans.,五、主动语态变被动语态,主语,宾语,找 找主语和宾语换 主语和宾语调换位置改 动词改成 be+done 的正确形式加 加上 by,六、主动变被动语态的练习,The students clean their classroom every day.Their classroom is cleaned by the students every day.

4、2.They set up the new station in 2004.The new station was set up in 2004.3.We must do something to help her.Something must be done to help her.4.Uncle wang is mending my bike now.My bike is being mended by uncle wang now.5.They will build a new bridge over the river.A new bridge will be built over t

5、he river.,（1）没有被动语态的动词 a.不及物动词：disappear die end fail sit 注意：如果不及物动词后接介词，则可以使用被动语态 eg：Someone broke into his room.His room was broken into.b.三发生(take place,happen,occur)c.感官动词：taste look sound smell feel,七、特殊用法（不使用被动语态的情况）,（2）动词表主语本身性质时不用被动语态如：write、read、wash、sell、ride、cook、wear The pen is written s

6、moothly.(X)The pen writes smoothly(）The book is written by Cindy.(),七、特殊用法（不使用被动语态的情况）,Sum up,被动语态,一、被动语态定义二、被动语态结构三、不同时态的被动语态四、情态动词的被动语态五、主动语态变被动语态六、主动语态变被动语态的练习七、特殊用法,The motorbike rides well.Kumamon is seated in the room.A watermelon is given to me by Kumamon.Kumamon is made to plant watermelons.

7、It is said that Kumamon is popular.,被动语态（二）,1.表主语本身的性质时不用被动 eg:ride sell wash read write wear cook The motorbike rides well.()The motorbike is ridden well.(),一、主动表被动的情况,T,F,2.特殊动词及短语本身的用法 a.sth.need doing=sth.need to be done.某物需要被做 b.sth.require doing=sth.require to be done 某物需求被做 c.This place is wo

8、rth doing sth.be worth doing 某物值得被做,Kumamon is seated in the room.,二、被动表主动的情况,Kumamon gave me a watermelon.I was given a watermelon by Kumamon.A watermelon was given to me by Kumamon.Kumamon bought me an interesting book.I was bought an interesting book by Kumamon.An interesting book was bought for

9、me by Kumamon.,三、双宾语的被动语态,人+be done+物2.物+be done+to/for+人,*We make Kumamon play basketball.Kumamon is made to play basketball.*We often see Kumamon dance.Kumamon is often seen to dance.,see、watch、observe、notice（四看）make、let、have（三使）listen to、hear（二听）feel（一感觉）,四、部分动词的被动语态还原to,It is said that Kumamon i

10、s popular.常见句型:It is said that It is believed that It is reported that It is considered that It is said that,五、常见句型,1.主动：主+谓+宾 eg:Humans protect the rhino.被动：宾+be done+by+主 eg:The rhino is protected by humans.2.主动：主+谓+间接宾语(人)+直接宾语（物）eg:Tom gave me a cake yesterday.被动：间接宾语+be done+直接宾语+by+主 eg：I was

11、given a cake by Tom yesterday.被动：直接宾语+be done+to/for+间接宾语+by+主 eg：A cake was given to me by Tom yesterday.注意：常接for的动词：buy、draw、make、cook（买画做饭）,六、主动变被动,3.主动：主+谓+宾语+宾补（省略了to 的不定式）被动：不带to的不定式作宾补的主动语态，变为被动语态不定式前要加to。（主动语态不见to，被动语态to出来）eg:The boss made the boy do heavy work.The boy was made to do heavy work by the boss.4.动词短语视作整体，后置的介词副词不能省略。常考动词短语：look for、look after、laugh at、speak to、hand in、take care ofeg:Her friends laughed at Mary.Mary was laughed at by her friends.,谢谢观赏,