如题所述
在句子中起状语作用的句子叫做状语从句。状语从句可以位于句首、句中或句末。位于
句首时，从句末通常有逗号与主句隔开；位于句中时，从句的前后都必须有逗号；位于句末
时，从句的前面可以不用逗号。状语从句按意义可分为时间、地点、原因、条件、让步、方
式、比较、目的和结果等状语从句。状语从句由从属连词引导
宾语从句： 作宾语的从句叫宾语从句。
⑴宾语从句可用that引导，这时that仅起连接作用，不充当从句中的成分。如果连接词
要在从句中起语法作用，就要使用连接词what等来引导从句。
I
believe
that
he
is
honest.
We
fully
understood
what
he
meant.
⑵有些形容词的后面也可跟宾语从句。这类形容词有：certain,afraid,aware,sorry,sure,
worried等。如：
I’m
afraid
that
you
are
wrong
on
this
point.
I
am
aware
that
you
have
been
exceptionally
kind
to
me.
⑶宾语从句也可以用how,when,who,which,where,why等词引出，此时即使主句是一
个疑问句，宾语从句也必须保持陈述句的语序。如：
Go
and
ask
why
he
was
late
yesterday.
Can
you
tell
me
where
the
hospital
is?
⑷跟在介词后面的宾语从句一般不能由that来引出，只限于except,in,but,besides,save
等五个介词的宾语从句，其它介词后面不能跟由that引出的宾语从句，而只能跟由what,how,
whether等引出的宾语从句。
I
would
go
with
you,except
that
I
have
to
work
that
day.
They
were
arguing
about
what
was
to
be
done.
句首时，从句末通常有逗号与主句隔开；位于句中时，从句的前后都必须有逗号；位于句末
时，从句的前面可以不用逗号。状语从句按意义可分为时间、地点、原因、条件、让步、方
式、比较、目的和结果等状语从句。状语从句由从属连词引导
宾语从句： 作宾语的从句叫宾语从句。
⑴宾语从句可用that引导，这时that仅起连接作用，不充当从句中的成分。如果连接词
要在从句中起语法作用，就要使用连接词what等来引导从句。
I
believe
that
he
is
honest.
We
fully
understood
what
he
meant.
⑵有些形容词的后面也可跟宾语从句。这类形容词有：certain,afraid,aware,sorry,sure,
worried等。如：
I’m
afraid
that
you
are
wrong
on
this
point.
I
am
aware
that
you
have
been
exceptionally
kind
to
me.
⑶宾语从句也可以用how,when,who,which,where,why等词引出，此时即使主句是一
个疑问句，宾语从句也必须保持陈述句的语序。如：
Go
and
ask
why
he
was
late
yesterday.
Can
you
tell
me
where
the
hospital
is?
⑷跟在介词后面的宾语从句一般不能由that来引出，只限于except,in,but,besides,save
等五个介词的宾语从句，其它介词后面不能跟由that引出的宾语从句，而只能跟由what,how,
whether等引出的宾语从句。
I
would
go
with
you,except
that
I
have
to
work
that
day.
They
were
arguing
about
what
was
to
be
done.
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