4.as引導(dǎo)定語從句用法

　　(1)As 既可以引導(dǎo)限制性定語從句也可以用于非限定性定句中充當(dāng)主語，賓語，表語等。

　　常用于以下句型當(dāng)中：Such/so….. as….  像…..一樣  the same …. as… 和…...同樣的

　　A computer is so useful a machine as we can use everyday.

　　He is not the same man as he was.

　　(2)引導(dǎo)非限制性定語從句，此時譯為“正如，像”等�？梢苑旁诰涫�，句中或句末。

　　As I remember, there were a net bar here.

　　Taiwan is an inseparable part of China, as is known to all.

　　★the same as...和the same that...引導(dǎo)定語從句的區(qū)別

　　This is the same bike that I lost yesterday. (同一事物)

　　This is the same bike as I lost yesterday. （同類事物）
 

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