第1个回答 2019-10-12
1.
一般现在时的被动语态构成：is
/
am
/
are
+
及物动词的过去分词
Our
classroom
is
cleaned
everyday.
2.
一般过去时的被动语态构成：was
/
were
+
及物动词的过去分词
A
new
shop
was
built
last
year.
3.
一般将来时的被动语态构成：will+
be
+
及物动词的过去分词
A
new
hospital
will
be
built
in
our
city.
4.
现在进行时的被动语态构成：am
/
is
/
are
+
being
+
及物动词的过去分词
Uncle
Wang
is
mending
my
bike
now.→
My
bike
is
being
repaired
by
Tom
now.
5.
现在完成时的被动语态构成：has
/
have
+
been
+
及物动词的过去分词
This
book
has
been
translated
into
many
languages.
6.过去进行时的被动语态构成：was/were
+
being
+
及物动词的过去分词
The
boy
was
being
operated
on
when
his
parents
hurried
to
the
hospital.
7.过去完成时的被动语态构成：had
+
been
+
及物动词的过去分词
The
classroom
hadn’t
been
cleaned
before
the
teacher
came
8.将来完成时的被动语态构成：shall/will
+
have
done
They
will
have
been
married
for
20
years
by
then.
9.含有情态动词的被动语态构成：情态动词+
be
+
及物动词的过去分词
Young
trees
must
be
watered
often.
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