文档介绍：被动语态的时态
+done
eg:We clean the classroom.
被动语态：The classroom is cleaned by us.
+done
eg:He made the kite.
被动语态：The kite was made by him.
+being+done
eg:She is watering flowers.
被动语态：Flowers are being watered by her.
+been done
eg:Jim has finished the work.
被动语态：The work has been finished by Jim.
going to+be done
eg:They will plant trees tomorrow.
被动语态：Trees will be planted by them tomorrow.
+being done
eg:She was writing a letter this time yesterday.
被动语态：A letter was being written by her this time yesterday.
+been done
eg:Jim had finished the work.
被动语态：The work had been finished by Jim.
going to+be done
eg:He said he would make a kite.
被动语态：He said a kite would be make by him.
被动语态中主语是动作的承受者，主要用于下列几种情况：
。
。
。
英语被动语态讲解及习题
英语动词有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。如：
Many people speak English．（主动语态）
English is spoken by many people．（被动语态）
1．被动语态的构成
由于不及物动词不能带宾语，故无被动语态，只有及物动词或相当于及物动词的动词短语才有被动语态，其基本构成方式是“助动词be＋过去分词”。
注意：“be＋过去分词”结构不一定都是被动语态，有些动词（如 be，feel，look，seem等）后面的过去分词已转化为形容词，用作表语表示状态。如：
My bike is broken．（我的自行车坏了。）
The door is open．（门开了。）
2．主动语态改被动语态的方法
1）将主动语态改为被动语态应注意以下三个方面：①将主动语态的宾语改为被动语态的主语；②将主动语态的谓语动词改为“be＋过去分词”结构；③将主动语态的主语改为介词by之后的宾语，放