状语从句中的as的作用

Question

具体的用法 谢谢

Answer 1

as
引导的状语从句
1）
as
引导时间状语从句，意为“随着
……
”，常与比级连用。
例如：We
get
wiser
as
we
get
older.
2).
as
引导让步状语从句。需将表语或状语前置，有时也可用
that
/
though
代替
as
。
例如：Clever
as
he
was,
he
still
failed
in
examinations.
3）
as
引导比较状语从句。与
than
引导的比较状语从句类似，有时从句用部分倒装。
例如：
She
took
as
much
responsibility
as
her
husband
did.
4）
as
引导表示强调意义的特殊比较句型。
－
as
…
as
anything;
as
…
as
can
be;
as
…as
one
can“
极其
……
,
到了最
……
的程度”
例如：He
is
as
naughty
as
anything
.
－
as
…
as
one
can;
as
…
as
permit;
as
best
one
can“尽可能”
例如：He
began
to
run,
as
fast
as
he
could.
－as
引导类比从句，与
so
连用。表示“正如
……
所以
……”
例如：As
you
brew,
so
must
you
drink.
－as
引导比例从句，与
what
用法相同。
例如：Books
are
to
the
mind
as
food
is
to
the
body
希望简单的回答对你有帮助。