as在考试中出现频率很多，了解as用法不仅对改错部分有帮助还能提高阅读理解能力。As这个词看起来简单但是用法很多，今天我们就来说一下GMAT语法as的用法。
1. as作介词
(1)当作+表身份/地位/人的特征名词作宾语
举例：
Although he had signed a pledge of abstinence as ab adolescent, Amy was 40 years old before she chose to become a temperance activist.
He came Shanghai as a tourist.
In Evolution time,women are considered as the means of bringing peace and good sense to a war-torn word.
(2)做介词常跟如下这些词连用：be seen as; regard...as ,think...as,consider...as
2. as做连词
(1)表示时间：随着...;表示两个同时正在演变的情况
举例：As more and more people invest their money in savings certificates or money-market funds in order to earn higher interest,they are abandoning traditional low-interest investment such as passbook accounts and life insurance policies
(2) 表原因：因为,..举例：I treat my children well as they had done the work well
(3) 表示让步：虽然，既然...举例：Warm as it was, we stayed home.
Try as she would, he could not lift the rock
(4) 表示动作的方式;像...
举例：you need to do as i tell you to.
as做连词时相当于when，because;
3. as做比较
(1) 可做引导定语从句的关系词讲：可以等同于关系代词：表人的whom,who,that,which,when,where
举例：I like Jay Zhou as most young people do. I will go the same time as you do. The same teacher as taught my uncle is teaching my son now.
(2) 也可引导非限定性定语从句 举例：A report by James, recorded in the same year as the earthquake happened, tells that there were nobody when earthquake happened.
4. as的固定搭配
(1) such as 举例： I am fond of instruments such as Piano and flute.
(2) as to(关于，至于) 举例：There is no doubt as to his modest.
(3) as soon as 举例：I will invite you to my house as soon as i finish all decoration. (4) as long as(只要) 举例：As long as you believe me,i will fell happy.
(5) as a matter of fact 举例：As a matter of fact, i have had a crush on you for a long time.
(6) as if/though 举例：it seems as if he will lose his mind. She acts like a dumb as if he knows everything.
(7) as much/many as 多达... 举例：He can spend as much as 5000 Yuan a day.
(8) as far as...就目前而言 举例：As/So far as I know，he will come here next Monday.
(9)as a result，as a result of 举例：She died as a direct result of the tornado.
(10)as well 举例：Come early，and bring your brother as well.早点来，把你的弟弟也带来。
5.so as to表示目的结果 举例：He works very late so as to get award.
》》点击了解GMAT语法基础知识as的用法
以上就是关于GMAT语法as的用法的内容介绍，希望考生通过以上内容，不断夯实自己的知识点，熟练做题技巧，提升解题能力以及分析能力，争取都能取得理想成绩。
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