托福培训学校-环球托福[环球教育旗下品牌]

托福写作中关系代词as的用法

2014-09-10 10:59| 来源:环球托福

摘要: 环球托福名师高超老师为考生们带来关于定语从句关系代词as的用法。
上海环球托福春季班
  定语从句,像who, which, that都属于常见的关系代词,但是as作为关系代词却不被大家重视。而事实上,掌握as的用法对于同学们的写作会有很多的帮助。下面,环球托福名师高超老师为考生们带来关于定语从句关系代词as的用法。
  一.关于as引导非限定性定语从句
  1.可以放在句首,代替后面的主句
  As is often pointed out, China has a long history.
  2.可以放在句子中间,一般起到分隔的作用
  Mr. Jinyong, as we all known, is well-known in China.
  3.可以放在句末,有“正如……”,“就像……”的含义
  They finally broke up, as was expected.
  二. 关于as引导限定性定语从句
  1.作主语
  He will bring us the gifts as were discussed last time.
  2. 作宾语
  This is not the same book as we knew.
  3. 作表语
  He is such a diligent boy as everyone expects him to be.
  以上就是环球托福高超老师为考生们带来的关于定语从句关系代词as的使用,希望同学们在写作中多多练习。