as的用法归纳总结考研

【as的用法归纳总结考研】在英语学习中，“as”是一个非常常见的连词和介词，其用法复杂多变，在考研英语中也经常出现。掌握“as”的多种用法，有助于提高阅读理解与写作能力。以下是对“as”在考研英语中的常见用法进行的归纳总结。

一、as的常见用法归纳

二、重点用法解析

1. as + 时间状语从句

表示“当……的时候”，强调两个动作同时发生。

- As the sun set, the sky turned red.

- As he spoke, his face turned pale.

2. as + 方式/比较状语从句

表示“像……那样”或“正如……”。

- He did it as he had been told.

- As the saying goes, time is money.

3. as + 原因状语从句

表示“因为”、“由于”，语气较弱，常用于书面语。

- As it was late, we decided to leave early.

4. as + 让步状语从句

表示“尽管”，通常位于句首，可省略逗号。

- As he is tired, he still went to work.

- Tired as he was, he didn’t give up.

5. as + 身份/职业

表示“作为……”。

- She works as a nurse.

- He is known as a great scientist.

6. as + 比较结构

常见于“as...as...”结构，表示“和……一样”。

- He is as tall as his brother.

- She sings as beautifully as a professional.

7. as引导的非限制性定语从句

修饰整个句子，常用于正式文体中。

- The meeting, as you might expect, was very long.

三、易混淆点对比

四、备考建议

- 多做真题练习，注意“as”在不同语境下的使用。

- 熟记“as”引导的各类从句结构。

- 注意区分“as”与其他类似词（如“like”、“when”、“since”）的区别。

- 在写作中适当使用“as”来增强语言表达的多样性与准确性。

通过系统归纳“as”的各种用法，考生可以在考研英语中更加灵活地理解和运用这一词汇，提升整体语言能力。