在下列句子中,As做非限定性定语从句的主语。
As is the way with these gatherings, the declarations were largely drafted before the delegations arrived.。
正如这些集会的方式一样,在各代表团到来之前,这些宣言基本上都被起草了。
As引导非限制性定语从句的主要用法如下: 。
一、as引导非限制性定语从句,指代整个主句内容,从句可置于句首,句中或句尾。
1、 As everyone knows ,China is a beautiful country with a long history .。
每个人都知道,中国是一个有着悠久历史的美丽国家. 。
2、 The earth , as we know , moves round the sun . 。
地球,我们都知道,围着太阳转. 。
3、 Tom works hard and is willing to help others, as we all know.。
汤姆工作努力,并且乐于助人,这一点我们都知道.。
二、非限制性定语从句中的谓语为被动式时,常用as做主语 用于be said,be known,be announced,be reported,be mentioned,be expected,be discussed等。 。
1、Grammar , as has been said before, is not a set of dead rules. 。
语法,就像以前所说,不是一套死规则. 。
2、As is known to all , TaiWan is part of China .。
众所周知,台湾是中国的一部分。
三、 as引导非限制性定语从句,有“如,似,正像”的含义,因此,下列句式多用as。
as has been said above 如上所说 。
as anybody can see 正像每个人所看到的那样 。
as we had expected 正如我们所预料的那样。
1、Things are not always as they appear. 。
事情并不一直像他们表面那样. 。
2、 The boy has as much progress as we had expected. 。
正像我们所预料的那样,这个男孩取得了大的进步.。
扩展资料:
1、As可在非限制性定语定语从句中可以做主语或宾语。
例如:
He said he was a king,as was a lie. as代替he was a king做主语。
He said he was a king,as we didn't believe. as代替he was a king作宾语.。
2、As常见固定用法
as we all know,...做宾语。
as everybody knows,...做宾语。
as is known to all,...做主语。
as is known to the world,...做主语。
as has been reported,...做主语。
as is said,...做主语。
3、由as, which 引导的非限定性定语从句区别。
as和which可代整个主句,相当于and this或and that,As一般放在句首,which在句中。
例如:
As we know, smoking is harmful to one';s health.。
The sun heats the earth, which is very important to us. 。
as 和which在引导非限制性定语从句时,这两个关系代词都指主句所表达的整个意思,且在定语从句中都可以作主语和宾语.但不同之处主要有两点: 。
1)as 引导的定语从句可置于句首,而which不可。 。
2) as 代表前面的整个主句并在从句中作主语时,从句中的谓语必须是系动词;若为行为动词,则从句中的关系代词只能用which。
1、as用作关系代词和关系副词引导限制性定语从句,并在从句中作主语、宾语、状语或表语,构成the same。
2、as多与such 或the same连用,可以代替先行词是人或物的名词。
3、as 也可单独使用,引导非限制性定语从句,作用相当于which。
4、as引导的非限制性定语从句位置较灵活,可以位于主句前面。中间或后面,一般用逗号与主句隔开,但which所引导的非限制性定语从句只能放在主句之后。
as
读音:英 [æz , əz] 美 [æz , əz] 。
释义:像,如同。
语法:as用作副词时主要用来表示比较,意思是“像…一样,如同”。可以单独使用,但更多的是用在as...as结构中,其中第一个as是副词,其后可接形容词或副词,也可接其他成分,as前可有状语。
扩展资料
as的近义词:though
though
读音:英 [ðəʊ] 美 [ðoʊ] 。
释义:虽然,尽管。
语法:though引导让步状语从句时表示一种假设的情况或含有推测的意味,从句的谓语动词可用陈述式,也可用虚拟式,有时为了强调让步的意义,可采用倒装语序。
例句:
I like him. Though he makes me angry sometimes.。
我喜欢他,不过他有时惹我生气。
1.引导限制性定语从句和非限制性定语从句。
(1)as多与such 或the same连用,可以代替先行词是人或物的名词.。
(2)as 也可单独使用,引导非限制性定语从句,作用相当于which.例如:
The elephant’s nose is like a snake,as anybody can see.。
(3)the same… that与 the same …as在意思上是不同的.。
2.As引导的非限制性定语从句的位置。
as引导的非限制性定语从句位置较灵活,可以位于主句前面.中间或后面,一般用逗号与主句隔开,但which所引导的非限制性定语从句只能放在主句之后.例如:
(1) As is expected,the England team won the football match.。
(2) The earth runs around the sun,as is known by everyone.。
扩展资料
连接词conj.
1. 像...一样;依照;像 例如:You ought to do as Paul tells you. 你应按照保罗吩咐的做。
2. 当...时 例如:As she was leaving the room she remembered that book. 她离开房间时想起了。
那本书。
3. 随着 例如:As the sun rose the fog dispersed. 太阳一出来,雾随之消失。
4. 因为 例如:We didn't know what to do as we were just visiting there. 我们不知道该。
怎么办,因为当时我们仅仅在那里作访问。
5. 虽然 例如:Tired as he was, he stayed up late. 他虽然疲倦,可仍然很晚才睡。
6.尽管 例如:Try as she might,Sue couldn't get the door open.尽管想尽一切办法,苏还是不能打开那扇门。