AS 的用法.ppt

AS 的用法的用法表示对比: It is just as I told you. She made the same mistake as I did. 引导方式与让步状语: Do as the instruction says. Rich as he is, he doesnt have any friend. Published as it was at such a time, his work attracted much attention. 1996.1 Careful surveys have indicated that as many as 50 percent of patient do not take drugs as directed. 1996.1 The house was very quiet, isolated as it was on the side of a mountain. 1996.6 Much as he likes her, he does get annoyed with her sometimes. 2000.6其他用法 用作关系代词,常与such 连用: Such people as you describe are rare nowadays. He was frightened to death, as could be judged from his eyes. 用做介词 I learn French as a foreign language. He started to work as a salesman at the age of 20.用作副词,常以as as/not as as的形式出现，表示比较 Im as tall as you. It is not as difficult as I expected. He stood up so as to see better. As 短语 As 常与其他词连接起来引导句子成分,常用的有as long as, such as, as soon as, so as to, as if, as though, as for, as to, as far as等等. You can go where you like as long as you get back before dark. He talks as if he knew all about it.