as …… as用法总结!

as …… as用法总结!
as …… as用法总结!

as …… as用法总结!
一、基本用法
as ...as
用于比较句型,中间插入的是形容词或副词的原级.意思是"达到与什么相同的程度".如：He is as strong as a horse.他力大如牛.
二、习惯用法
1.as soon as
意思是"一.就.",引导一个时间状语从句.如：I'll call you as soon as I finish my homework.我一完成我的作业,就给你打电话.
2.as long as
意思是"长达.之久；只要.".如：She has searched the information about dinosaurs on the Internet as long as three hours.她在因特网上搜索有关恐龙的信息已经长达三个小时.
3.as much as
意思是"高达.；与.一样多".是用来表达极其多的语气.如：Some of the stones weigh as much as fifteen tons.有些石头重达15吨.
★as...as用法：
as...as意为"和……一样",表示同级的比较.使用时要注意第一个as为副词,第二个as为连词.其基本结构为：as+ adj./ adv.+as.
例如：
(1)This film is as interesting as that one.这部电影和那部电影一样有趣.
其否定式为not as/so +adj./ adv.+as.例如：
This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用.
若有修饰成分,如twice,three times,half,a quarter等,则须置于第一个as之前.
例如：
Your bag is twice as expensive as mine.你的袋子比我的贵一倍.
几个关于as...as的常见句型：
（1)as...as possible
Please answer my question as soon as possible.请尽快回答我的问题.
(2)as...as usual/before
She looks as pretty as before.她看起来和以前一样漂亮.
(3)as long as...(引导条件状语从句)
It took us as long as three years to carry out the plan.我们花了长达三年的时间才完成这项计划.
(4)as far as
He walked as far as the railway station yesterday evening.昨天傍晚,他一直散步到火车站.
(5)as well as
She cooks as well as her mother does.她烧菜烧得跟她母亲一样好.
★as...as的结构：
as + 形容词或副词原级 + as
1）在否定句或疑问句中可用so… as.
　　　He cannot run so/as fast as you.
2）当as… as 中间有名词时采用以下格式.
as +形容词+ a +单数名词
as + many/much +名词
This is as good an example as the other is.
I can carry as much paper as you can..
3）用表示倍数的词或其他程度副词做修饰语时,放在as的前面.
　　This room is twice as big as that one.
　　Your room is the same size as mine.
4) 倍数+ as + adj.+ as　 倍数+ then + of
　　This bridge is three times as long as that one.
　　This bridge is three times the length of that one.
　　Your room is twice as large as mine.
　　Your room is twice the size of mine.

as big/good/easy {etc} as... (in comparisons) 像…一样大/好/容易{等}
you're as tall as he is {or} as him
你和他一样高
twice as big/good {etc} as...
…的两倍大/比…好得多
as much money/many books ...

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as big/good/easy {etc} as... (in comparisons) 像…一样大/好/容易{等}
you're as tall as he is {or} as him
你和他一样高
twice as big/good {etc} as...
…的两倍大/比…好得多
as much money/many books as...
同…一样多的钱/书
as much/many as...
和…一样
as soon as
一…就…
She looked as efficient as a hospital matron, as cool as a cucumber.
她看起来和医院护士长一样高效，泰然自若。
As a matter of fact we know who she was: a girl in Paris called Carmen who made her living as a model, and was still alive as lately as 1950. [Source: Web Examples ]
其实我们知道她是谁：一个叫卡门的巴黎女孩，以做模特为生，1950年时还健在。
As soon as Mr Prosser realized that he was substantially the loser after all, it was as if a weight lifted itself off his shoulders: this was more like the world as he knew it. [Source: The Hitchhiker's Guide to the Galaxy ]
普洛塞先生一旦意识到他最终还是输家，就仿佛从肩上卸下了千钧重担：毕竟这才更符合他所认识的世界。
A man is as old as he feels, and a woman as old as she looks. [Source: nciku_tw ]
【 谚】 男人老不老, 自己心中有数; 女人老不老, 别人一目了然.
As I'm not at home, please leave a message, I'll call you back as soon as possible.
我不在家，请留言。我会尽快回电。
They get paid twice as much as I do, but the job is exactly the same as mine.
他们的报酬是我们的两倍，可是他们和我做的工作是一摸一样的。
As a patient, you have responsibilities, as well as rights.
作为一名病人，你有权利但也有责任。
I wash up twice as often as them {or} as they do
我洗碗的次数是他们的两倍
As well as the traditional topics of analysis and differential equations, the degree offers newer topics as well.
除了传统的解析和微积分公式等主题之外，这个学位还提供更新的主题。

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