be,being,been 区别
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be,being,been 区别
这三个词我不怎么分得了,请帮我分析一下他们的用法,请具体一点,
这三个词我不怎么分得了,请帮我分析一下他们的用法,请具体一点,
e是原形,可以做助动词,后面一般接doing结构,表示现在进行时,或者接done结构,表示被动语态.
如,He is working.他正在工作.
这里的is就是be动词.
He is asked to answer the question.他被要求回答问题.
注意,在不同的时态中be有不同的形式.am is are was were
当然be可以做系动词,后面还能接形容词,构成系表结构.
如,He is handsome.他很英俊.
been是be的过去分词,可以用于完成时的被动语态.因为完成时的基本形式是have done,刚才说了被动语态的形式是be done,
将be done 放入完成时态就构成了完成时的被动,即为have been done,这里的done是行为动词的过去分词,这里也可以用形容词,
如,He has been in prison for 15 years.他已经坐了15年牢了.
至于being,比较特殊,是be动词的现在分词,用法可以参考非谓语动词.还可以用于现在进行时的被动语态
如,He is being beaten.他正在挨打.
如,He is working.他正在工作.
这里的is就是be动词.
He is asked to answer the question.他被要求回答问题.
注意,在不同的时态中be有不同的形式.am is are was were
当然be可以做系动词,后面还能接形容词,构成系表结构.
如,He is handsome.他很英俊.
been是be的过去分词,可以用于完成时的被动语态.因为完成时的基本形式是have done,刚才说了被动语态的形式是be done,
将be done 放入完成时态就构成了完成时的被动,即为have been done,这里的done是行为动词的过去分词,这里也可以用形容词,
如,He has been in prison for 15 years.他已经坐了15年牢了.
至于being,比较特殊,是be动词的现在分词,用法可以参考非谓语动词.还可以用于现在进行时的被动语态
如,He is being beaten.他正在挨打.
be,being,been 区别
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