-
as
用法系列（一）
as
在比较状语从句中应用
as
简单之
至的一个单词
,
用法却非常复杂
.
我会陆续分类收集整理
,
如果能对大家
有所裨益
,
我将颇感欣慰
< br>.
as
用法一
.
两种事物的同种属性进行比较
,as
中间是形容词或
副词
,
结构如下
:
< br>事物
A+
谓语
+as/so+a
dj
（形容词）
/adv
（副词）
+as+
事物
B
注
:
肯定句用
as,
< br>否定句用
as/so
均可
. <
/p>
它们是
adv
（副词）
< br>用来修饰其后的
adj
（
形
容词）
/adv
（副词）
< br>,as
是连词用来连接事物
B.
例句分析
:
is as
beautiful as her sister.
她和她姐姐一样漂亮
.
造句步骤
1.
先写句子
她漂亮
She is beauti
ful.
肯定句在形容词前加
as,
所
以句子
为
:She is as beautiful.
步骤
2.
找比较对象她姐姐
her sister,
并在其前加
as,
所以为
:as her sister
步骤
3.
将
1
和
2
连起来完整句子为
She is as beautiful as her sister.
doesn't study as/so hard as her
sister.
她不如她姐姐学习用功
.
造句步骤
1.
先写句子
她学习不用功
She
doesn't study hard.
否定句在副词前加
as/so,
所以句子为
:She doesn't
study as/so hard.
步骤
2.
找比较对象她姐姐
her sister,
并在其前加
as,
所以为
:as her sister
步骤
3.
将
1
和
2
连起来完整句子为
She doesn't study
as/so hard as her sister.
as
用法二
.
事物
A+
谓语
+
倍数
+as/so+adj
（形容词）
/adv
（副词）
+as+
事物
B
倍数词
:once,twice,three
times,four
times...half
,
基数词
+
序数词（基数词大于
1,
序数词后加
+
s
）来表示几分之几
,
三分之一
one
third,
三分之二
two thirds,
例句
My books are
twice as many as
yours.
我的书是你的两倍多
.
as
用法三
.
两种事物的同种属性进行
比较
,as
中间是名词
,
结构如下
:
事物
A+
谓语
+as+adj
（形容词）
+a+n
（名词）
as+
事物
B
例句分析
:
She is as clever a child as my sister.
她和我妹妹一样是聪明的孩子
.
造句
步骤
1.
先写句子
她是个聪明的孩子
.She is a clever
child .as
只修饰形容词
,
不
能修饰
a,
所以
a,clever
交换位置
,as
放在
clever
前
,
所以句子为
:She is as clever a child
步骤
2.
找比较对象我妹妹
my sister,
并在其前加
as
,
所以为
:as my sister
步骤
3.
将
1
和
2
连起来完整句子为
:She
is as clever a child as my sister.
as
用法四
.
主语
+<
/p>
谓语
+as+adj/adv+as one can
（
could
）
/pos
sible.
尽可能
......
例
:I read the book as
carefully as I
can.
我尽可能认真地看这本书
.
注
:
以上几种用法均是形容词
,
副词原级比较从句
,
事物
B
都省略了与事物
A
后相
同谓语部分
,one can
后也省略了与谓语相同部分
.
as<
/p>
用法五
.
同种事物的两种不同属性
,
则无比较含义
,
只
说明这种事物具有两种属
性
,
肯定句意
为又
......
又
......,<
/p>
不但
......
而且
< br>......, ......
而
,
却
......
句子结构为
: <
/p>
句子
A+
谓语
+
as+adj
（形容词）
+as+
句子
B
例句分析
:
is as clever as she is beautiful.
她既聪明又漂亮
.
造句步骤
1.
先写句子
她聪明
She
is
clever.
肯定句在形容词
前加
as,
所以句子
为
:She is as clever
步骤
2.
再写句子她漂亮
She
is
beautiful.
在句子前
加
as,
所以句子为
:as
she
is
beautiful
步骤
3.
将
1
和
2
连起来完整句子为
: She is as clever as she is
beautiful.
are as poor as we are
happy.
我们穷但我们快乐
.
is as beautiful as her sister is ugly.
她
长得漂亮
,
她妹妹长得丑
.
造句步骤同
1.
不再赘述
.
as
用法六
:
< br>主语
+be+as+adj+as+
同一
adj can be.
例
:as rich as
rich can be
富得不能再富了
as poor as poor can be
穷得不能再穷了
as dirty
as dirty can be
脏得不能再脏了
as bad as bad can be
坏得不能再坏了
as much
as much can be
多得不能再多了
as
用法七
:as+adj+as+
（数字）
+
名词
例
:as many as five hundred
students
多达五百学生
as long as five meters
长达五米
as wide as
two meters
宽达两米
as tall as two meters
高达两米
as far as
the station
远至车站
as late as two in the morning
迟至凌晨两点
as early
as last week
早在上周
as easy as ABC
极其容易
, as busy as bee
非常忙
as
用法八
:
as well as
也
,
和可以看作连词
,
可以连接主语
,
谓语等并列成分<
/p>
.
例
:1.
连
接主语
The teacher as well as
her students goes to the park every week.
谓语动词人称和数与原句主语保持一致
.
2.
连接谓语
She did her homework as well as helped
her brother with his English.
3.
连接不定式
My mother asks me to do my homework as
well as clean my room.
连接不定式时
,
前一个带
to,
后一个多不带
to
as well=too
也
,
通常用在句末
.
I am going to the park and my sister is
goig to as well.
might
（
just
）
as well do sth
最好干某事
We might as
well stay at home.
as
用法九
:
not so much...as...
与
其说
......
不如说
......
可连接主语后任意并列成分
.
例
: is not so much my teacher
as my friend.
与其说他是我老师
,
不如说他是
我朋友
.
s
lies not so much in luck as in hard work.
成功与其说在于运气
,
不如说在
于
努力工作
.
do not so much help
her as teach her.
与其说我们在帮她
,
不如说我们在教她
.
life is
not so much to teach us how to solve the problems
as to teach us how to
face the
difficulties.
生活与其说教我们怎样解决问题
,
不如说教我们怎样正视困境
.
注
:not so much....
连起来看作连词
,not
不与助动词连用
.
not so much as
...=not
even
甚至都不
,
其中
not
须与助动词连用
.
He can't so much as write his own
name.
他甚至连名字都不会写
.
as
用法系列（二）
as
在定语从句中应用
一
.a
s
在定语从句中做关系代词
,
在从句中
充当主语
,
宾语
,
或表语
,as
做表语习惯
省略
be
动词
.
as
在限制性定语从句中
+
名词
+as
从句
such
用来修饰名词
I don't like such a man as talks
big.
我不喜欢吹牛的人
.
Such house as she could find was
expensive .
凡是他能找到的房子都很贵
.
注意区别下面两句话
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