As引导从句常见用法归纳
下面是学习啦小编为同学们归纳了As引导从句常见用法,希望大家学以致用!
一、表示比较,意为“象……一样,正如,如同”
She’s very tall, as is her mother. 她个子很高,和她母亲一样。
二、表示方式、程度、情况。意即“照……方式、如同、象”
They did as I had asked. 他们是按照我的要求做的。
三、表示时间,意为“当……时候”,“一边……一边”“随着……”
As he grow older he gained in confidence. 随着年龄的增长他的信心增强了。
四、表示原因,意为“因为,由于”
As you were out, I left a message. 你不在,所以我留下了一张字条。
五、表示让步,意为“尽管;虽然;即使”(表语一般放在本从句之首;如有可数名词单数,前面也不要冠词)
Child as he is ,he can tell black from white. 尽管他是个孩子,但他能够分辨黑白。
Happy as they were, there was something missing. 尽管他们很快乐,但总缺少点什么。
六、引导定语从句
1)as引导非限制性定语从句,常指主句所表达的整个事情,可置句首、句中、句末,常见 as we all know,as I see it 照我看来,as it appears to me 依我看来。
As we all know, oceans cover more than 70 percent of the earth.
正如我们所知道的,海洋占地球面积70%以上。
2)as引导限制性定语从句
From every corner of the island little people came to see the "Man Mountain~as they called Gulliver. 小人们从海岛的各个角落来看他们叫做‘人山’的格利佛。
3)as与 such, so, the same 连用,此时先行词是一个具体的名词,as在从句中可作主语、宾语或表语。
The book is written in such easy English as beginners can understand. 这本书是用初学者也能读懂的浅易英文写的。
She studies in the same department as I do. 他和我在同一个系统学习。
Here is so difficult a problem as none of us can solve.
这是一个我们都不能解决的难题。