本文目录
什么情况下定语从句的that可以省略
定语从句that在句子中充当主语时不可省略,但作为宾语时可以省略。如:1、This is the book (that)(代指前面的the book)I bought yesterday.2、I like the book that (同上)is intrersting.
什么是定语从句
定语从句(也称关系从句、形容词性从句),是指一类由关系词(英语:relative word)引导的从句,因为这类从句的句法功能多是做定语,所以曾被称为定语从句(英语:attributive clause),这类从句除了可以做定语之外,还可以充当状语等其他成分,所以现代语言学多使用“关系从句”这一术语。
在英语中,定语从句主要通过关系代名词法构成。
定语从句关系构成
关系从句的句法功能主要是充当定语。在英语中,关系从句通常位于它所修饰的词(组)之后。被关系从句修饰的词(组)叫做先行词(英语:antecedent),引导关系从句的词称为关系词,关系词指代先行词并在关系从句中充当一定的成分。例如:
This is the book which interests me.(“which interests me”是关系从句,修饰先行词“book”,而关系词“which”指代先行词“book”并在关系子句中充当主语。这句话可以拆分为两个句子来理解:“This is the book.”和“The book interests me.”)
定语从句that什么时候可以省略
that 作为关系代词引导定语从句时,只要它在定语从句做宾语就可以省略.即使是先行词是all等不定代词,仍然不影响省略问题.但是当做主语时,一律不省略
英语从句 从句中的 that 在什么情况下可以省略
1.that引导宾语从句无意义,不充当句子成分常省略。但下列情况除外:
(1)介词宾语从句的that不省略
(2)
and连接的几个从句,第二个从句以后的从句的that不省略。
he
told
me
that
he
had
two
sons
and
that
they
both
had
gone
to
college.
(3)在动词+it+宾语补足语+宾语从句结构中,that不省略。
i
heard
it
said
that
he
had
gone
abroad
we
found
it
impossible
that
he
could
finish
it
in
such
a
short
time
2.whether
,if
引导宾语从句:两词可互换,但是下列情形除外:
(1)whether从句中有or
not
(2)whether从句做介词宾语
everything
depends
on
whether
you
agree
with
us
3.许多带复合宾语的句子,宾语从句经常移到句子后部,而用it做形式宾语。结构常是:
主语+动词+it+形容词/名词等宾语补足语+宾语从句
we
think
it
wrong
that
he
told
a
lie
to
everyone
4.宾语从句的语序要用陈述句语序
false:
he
is
wondering
when
can
he
finish
this
difficult
job.
right:
he
is
wondering
when
he
can
finish
this
difficult
job.
b
有时候可以用it
作形式宾语,而把真正的宾语从句放在后面。
bad:
i
thought
that
he
could
finish
this
job
in
just
two
hours
impossible.
good:
i
thought
it
impossible
that
he
could
finish
this
job
in
just
two
hours.
bad:
he
left
whether
we
should
continue
this
project
to
my
judgment.
good:
he
left
it
to
my
judgment
whether
we
should
continue
this
project.
c
带有宾语从句的复合句的否定形式一般是否定主句。
bad:
i
think
he
doesn’t
like
the
english
teacher.
good:
i
don’t
think
he
likes
the
english
teacher.
d
主句一般过去时态,从句也要用过去时态;具体细节请看第一部分。
false:
he
wanted
to
know
why
he
is
crying
in
the
corner.
right:
he
wanted
to
know
why
he
was
crying
in
the
corner.
bu
哪些宾语从句不可以省略引导词that
1当that做learn,suggest,explain,agree,wonder,prove,mean,state,feel,hold等动词的宾语时;
2当宾语从句较长时;
3当主语状语置于主句尾,宾语从句之前时;
4当主语谓语动词(包括非谓语动词)与宾语从句之间有插入语时;
5当一个动词带有两个或两个以上宾语从句时,此时第一个that可以省略,第二个that不可以省略;
6当宾语从句中的主语是this,that或this,that做主语的定语时;
7当宾语从句是双宾语中的直接宾语时;
8当宾语从句的主语是非谓语动词或主语从句时;
9当主语中的谓语动词是固定词组时;
10当宾语从句有it做其先行词时;
11在直接引语中,转述分句把宾语从句隔开时.
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