Question

被动语态的构成，结构～～

Answer 1

被动语态的基本结构：
主语+be
+过去分词(+by+动作的发出者）
1.
一般现在时：am/is/are+过去分词
如：Trees
are
planted
every
year.
2.
现在进行时
am/is/are+
being
+过去分词
如：The
road
is
being
repaired.
3.现在完成时
have/has
+
been
+过去分词
如：The
work
has
been
finished.
4.一般过去时
was/were
+
过去分词
如：The
story
was
told
by
him.
Many
birds
were
killed
last
year.
5.过去进行时
was/were+
being
+
过去分词
如：The
new
house
was
being
painted
when
I
got
home.
6.过去完成时
had
+been+
过去分词
如：
He
told
me
that
the
work
had
been
finished.
7.一般将来时
will
+be
+
过去分词
如：The
problem
will
be
discussed
tomorrow.
8.
过去将来时
would/should
+be
+过去分词
如：He
said
that
the
Christmas
tree
would
be
put
up
soon.
9.情态动词的被动语态
情态动词+
be
+过去分词
如:The
problem
must
be
solved
soon.
Children
should
be
taught
to
love
animals.

Answer 2

被动语态由“助动词be+及物动词的过去分词”构成。助动词be有人称、数和时态的变化，其变化规则与be作为连系动词时完全一样。

Answer 3

了解被动语态的构成 句型结构