一般地讲，被动语态可用于英语的各种时态。为了能准确地运用被动语态，重点是要掌握be动词的各种时态变化。
各种时态的被动语态举例如下：
1、 一般现在时的被动语态. am / is / are + 动词的过去分词
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、过去将来时的被动语态: (1).would / should + be + 动词的过去分词 (2).was / were +going to be + 动词的过去分词.
She said that some new factories would be built soon in our city.
He thought that your watch was going to be mended after an hour.
7、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.
8、过去完成时的被动语态:had + been + 动词的过去分词
He said that some new factories had been built in the city.
I didn’t know that my watch had been mended .
9、含情态动词的被动式：can/may/must + be + done
例如：He can not be found. / I must be paid for this.
被动语态时态知识点归纳
被动语态的定义:主语是动作的承受者。例如，Flowers are watered.
被动语态的结构:主语+助动词be+动词的过去分词+其他。be 要体现时态。例如，A school will be built next year.
被动语态时态知识点归纳的相关内容
主动语态和被动语态造句
主动句：My father wrote thebook．我父亲写了这本书。
被动句：The book was written by my father．这本书是我父亲写的
主动句：Our village has built a plasticfactory．我们村已经建了一座塑料厂。
被动句：A plastic factory has been built in our village．一座塑料厂在我们村建成了。
主动句：He gave me a dictionary．他给了我一本词典。
被动句：I was given a di…
be to do被动语态例句
动词不定式be to do的被动语态应该是be to be done。
如：The work is to be done in two weeks. 这份工作将在两周后被完成。
被动语态的结构是由be动词加上过去分词构成，动词不定式的被动语态由be动词的不定式结构to be加上过去分词done构成。
被动语态时态知识点归纳
一般地讲，被动语态可用于英语的各种时态。为了能准确地运用被动语态，重点是要掌握be动词的各种时态变化。
各种时态的被动语态举例如下：
1、 一般现在时的被动语态. am / is / are + 动词的过去分词
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 buil…
被动语态两大要素
构成被动语态的三大要素:
1) 只有及物动词才能过程被动语态(如果是不及物动词，构成被动语态需加上相应的介词或副词):
2) 主要动词:(表示动作的词)必须用过去分词
3) 主动语态变为被动语态必须外加助动词
在被动语态里，有三个要素:be动词、动词过去分词、by(此部分可省略)
这个句子也可以不用被动语态，那么主语和宾语的位置就互换了
比较一下下面两个句子:
主动语态:My classmate beat me
被动语态:I was beaten by myclassmate.
此…
set in有被动语态吗
有的。
当set表示“设置放置，安置 使处于某种状况 摆放餐具”时，有被动语态。
当set表示“落山出发凝结”时，无被动语态。
语法：
1、set的基本意思是“放，搁”，指为了明确的目的而将某人或某物放在一个特定的位置或使其处于某种状态。
引申可指“使凝固，使变坚固”“确定，制定”“估计，评价”“调整，对准”“使某人〔某物〕开始做某事〔发生作用〕”“树立，创造”“镶嵌，点缀”“谱曲，设置”“排字”等。
2、用作及物动词时，后接名词或代词作宾语，有时可接双宾语，其间接宾语可转化成介词for或to的宾语。
s…