高考英语从句总结

2021年1月25日发(作者：creator)

英语中六大从句用法总结

1.
主语从句

< br>1
）主语从句可直接位于主语的位置，如果从句较长，谓语又较短，可用
it
作 形
式主语，而将从句放在句末。常见的句型有：


*It is a facta pitya questiongood news that...

*It seemsappearshappenedhas turned out that...

*It is clearimportantlikelypossible that...

*It is saidreportedestimatedhas been proved that...

It is said that comic books create a connection between people of the same
generation.

It seems that the performance is very useful.


2)what引导的主语从句表示
“...
的东西时
”
，一般不用
it
作形式主语。


What we lack is experience.


3)what,who,when,why,whether
等词含有各 自的疑问意义，
但它们引导的主语从
句，都用陈述语序。


How the plan is to be carried out should be discussed again.

I did know why I felt like crying.


2.
宾语从句


1
）宾语从句可位 于及物动词、介词和某些形容词后。连词
that
常可省略。介词
后一般接疑问词引导 的宾语从句。
in that(
因为
),except that(
除了
),but that(
只是）
已构成固定搭配，其他介词后 一般不接
that
引导的宾语从句。


*I promised that I would change the situation.

*All this is different from what American young people would say about
friendship.

*He is certain that watching so much television is not good for children.

*This article is well- written except that it is a bit too long.


2)
宾语从句后如有宾补，要用形式宾语
it
来代替，而把宾语从 句移至宾补之后。


He has made it clear that he would not change his mind.


3)
在think,believe,suppose,expect
等动词后的宾语从句中，如果谓语是 否定的，
一般将否定词移至主句谓语上，宾语从句则变成肯定形式。


He didn't think that the money was well spent.


3.
表语从句


表语从句出现在结构为
“主语
+
系动词
+
表语从句
”
的句子中。表语从句除可用
that,what,when,why,whether,how
等引导外，
还可由
because,as if(though)
等引
导。
that
常 可省略。如主句主语为
reason,
只能用
that
引导表语从句，不可用
because.

Perhaps the most important thing to remember is that there is no one common
type of life in America.



The reason why so many people died there is that there were not enough food
supplies.


It looks as if successful international cultural communication will make the
world smaller.



4.
同位语从句

< br>同位语从句用于对前面出现的名词作进一步说明，一般用连词
that
引导，由于
先行名词的意义不同，
也可用
whether,who,when,where,what, why,how
等引导。
常见的先行名词有
fact,idea,belief,ne ws,hope,conclusion,evidence,suggestion,order,probl em,rep
ort,decision.
有时由于谓语较短，将同位语从句位于谓语之后。< br>


She finally made the decision that she would join the fashion show.


I had no idea how many books I could borrow at a time.


The news came that their team had won the championship.


5.
定语从句


定语从句所修饰的先行词可以是名词或代词，也可以是一个句子。
定语从句通常
位于先行词之后，由关系代词或关系副词引导。



*
限制性定语从句


限制性定语从句修饰先 行词，对先行词起修饰作用，紧接先行词之后，无逗号，
若省去，原句意思不完整。引导定语从句的关系 代词有
who,whom,whose,which,that
等。
who,whom ,whose
用于指人，
whose
有时也
可指物，相当于
of w hich
；
which
用于指物；
that
既可指人也可指物，但只 用于
限制性定语从句中。
关系代词除了引导定语从句，
替代先行词外，
还在从 句中担
任主语、宾语、定语等。


The computers and cables which make up the Internet are owned by people
and organizations.


Those who live alone or who are sick may have trouble in getting close to other
people.


The girl whose parents died in an accident is living with her grandmother.


1)
当 先行词是
all,anything,everything,something,nothing< br>等不定代词或先行词前
有
first,last,any,few,much,some ,no,only
以及形容词最高级修饰时，只能用关系
代词
that
引导从 句。


That is all that I've heard from him.