怎样识别被动语态,例如The lake has risen by tow meters after the heavy rain.而The lake has been risen by tow meters after the heavy rain.
问题描述：
怎样识别被动语态,例如The lake has risen by tow meters after the heavy rain.
而The lake has been risen by tow meters after the heavy rain.
答
The lake has risen by tow meters after the heavy rain。
by引导的是“差额”，上升了2米
rise是不及物动词，所以用主动语态
答
上句对,下句错.
大雨后,湖面上升了2公尺.
答
被动语态的特征就是be动词+done（即动词的过去分词），后面可加by，表示被什么怎么了。
这两句，第一句是对的，第二句是错的
rise是不及物动词，不及物动词是没有被动语态的，而第二句有been+risen（即被动语态结构），所以是错的。
答
被动语态一定会是主语+be动词+过去分词,如,He is asked to finish the task,在省略句中主语和be可省如,When( he was )asked about his girlfriend, he cried suddenly
答
The lake has risen by tow meters after the heavy rain.这里用了现在完成时的被动语态by引导的是“差额”,上升了2米 被动语态是有关动词的语法范畴,它用于被动结构的句子中,表示主语是动作的承受者1）被动语态的构...