as的六种用法
1、as做介词,意思是作为。
3、as做连词,引导原因状语从句,意思是因为。
4、as做连词,引导让步状语从句,意思是虽然。
5、as做连词,引导方式状语从句,意思是以……方式。
6、as做关系代词,引导定语从句。
例句French is known as the most beautiful language in the world.法语以世界上最美丽的语言著称。My mother was cooking fish as I arrived home.当我到家的时候,我妈妈正在做鱼。Young as he is, he has been one of the most famous painters in our country. 虽然他还很年轻,但已经成为我们国家最有名的画家之一。