学习好资?/p>
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第七?/p>
动词语?/p>
一、被动语态的构成
动词的语态有两种:一种是主动语态(主语是动作的执行?/p>
..?/p>
?/p>
,另一种是被动语态(主语?/p>
动作的承受?/p>
..?/p>
?/p>
。谓语动词为主动语态的句子叫主动句,谓语动词为被动语态的句子叫被?/p>
句?/p>
1.
被动语态的构成形式?/p>
助动?/p>
be+
?/p>
not
?/p>
+
(及物动词的)过去分?/p>
此时,由助动?/p>
be
来反映时态的变化,常见有以下八种形式?/p>
2.
含情态动词的被动语态形?/p>
当被动语态与情态动词结合使用时,其结构形式为“情态动?/p>
+be+
过去分词?/p>
Festivals
can
also
be held
to honor famous people.
3.
?/p>
get+done
”被动语态构成形?/p>
这种形式的被动语态主要用于表示自己做某事,设法做到自己称心的事或表示“变得……?/p>
Cleaning women in big cities usually
get paid
by the hour.
二、主动语态与被动语态的转换
主动语态转换为被动语态的步骤?/p>
先将主动句中的宾语变为被动句中的主语?/p>
再将主动句中
的谓语变成被动形?/p>
(谓语动词的时态不变)
?/p>
最后将主动句中的主语变为由介词
by
引导?
一般现在时
am
+done
现在进行?/p>
am
+being done
is
is
are
are
一般过去时
was
+done
过去进行?/p>
was
+being done
were
were
一般将来时
will
+be done
过去将来?/p>
would/should+be done
was/were to be done
shall
现在完成?/p>
have
+been done
过去完成?/p>
had
+been done
has