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《Grammar》精品PPT课件优质课下载
by Mark Twain.
Was written
What is the woman doing ?
She is feeding a dog.= A dog __________by her.
is being fed
★观察下列从Reading中选取的句子，体会被动语态的用法。
①In Europe, where it began, carnival was followed by forty days without meat, as people prepared for the Christian festival of Easter.
②As time passed, however, the carnival period was extended.
③Men were not allowed to wear masks at night.
④In later times more laws were passed.
被动语态
1.英语动词有两种语态：___________和__________。当主语为动作执行者即施动者时，动词用_________；如果主语是动作的承受者即受动者时，动词用_________。
2.被动语态的结构：被动语态是由助动词___和及物动词的________构成。即be+P·P
3.被动语态可用于各种时态，其时态变化通过助动词be的不同形式来体现。
[自我总结]
主动语态
被动语态
主动语态
被动语态
be
过去分词
时态名称
被动语态形式
一般现在时
一般过去时