as的用法总结
以下是关于 as 用法的归纳总结:as 用作介词时,其用法和语义相对单一,代表“作为”之意。然而,as 用作连词时,其用法和功能丰富多样,能够引导多种从句,具体包括原因状语从句、时间状语从句、方式状语从句、让步状语从句以及定语从句。
1. as 作介词,意为“作为”
例如:
French is known as the most beautiful language in the world.
法语被誉为世界上最优美的语言。
2. as 作连词,引导时间状语从句,意为“当……的时候”
例如:
My mother was cooking fish as I arrived home.
当我到家时,母亲正在做鱼。
3. as 作连词,引导原因状语从句,意为“因为”
例如:
As rain has fallen, the air is cooler.
由于下了雨,空气更凉爽了。
4. as 作连词,引导让步状语从句,意为“虽然”
例如:
Young as he is, he has been one of the most famous painters in our country.
尽管他很年轻,但已成为我国最著名的画家之一。
5. as 作连词,引导方式状语从句,意为“以……方式”
例如:
Do as the Romans do when in Rome.
入乡随俗
6. as 作关系代词,引导定语从句
例如:
This is the same game as I played yesterday.
这和我昨天玩的游戏一样。