as引导的从句(3页).doc
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1、-as引导的从句-第 3 页一、as用作关系代词引导定语从句1. as 引导非限制性定语从句,一般不指代某个具体的名词或代词,而是代表整个主句或主句的一部分。这种从句可放在主句之前,也可以放在主句之后,有时还可以放在主句的中间。如:As is reported in the newspapers, talks between the two countries are making progress. 正如在报纸上所报道的,两国间的谈判有所进展。Grammar is not a set of dead rules, as has been said above. 如上所说,语法不是一套死条文。
2、Spiders are not insects, as many people think, nor even nearly related to them. 蜘蛛不是昆虫,尽管许多人都这样认为,它甚至与昆虫几乎没有联系。2. as 引导限制性定语从句,主要用于the sameas(与相同),suchas(像一样),asas(与一样)。如:She knew he felt just the same as she did. 她知道他的感受和她一样。Such a man with a good temper as Mr. Li is is easy to get along with. 像李先生
3、这样好脾气的人是容易相处的。He smokes as expensive a cigarette as he can afford. 他抽一种他买得起的最贵的烟。二、as作为从属连词引导时间状语从句表示“当的时候”或“一边一边”,强调主句的动作和从句的动作同时发生。如:I saw him as he was getting off the bus. 当他下公共汽车的时候我看见了他。The boy was singing a popular song as he was bicycling. 这男孩边骑车边唱歌。As she grew older, she became less active.
4、 当她长大一点的时候,就变得不那么活泼了。三、as作为从属连词引导原因状语从句as 引导的原因状语从句常放在主句前,表示“因为,由于”。如:As she is a model teacher, she gives a good example to others. 因为她是一名模范教师,她给其他人树立了一个好的典范。As he wasnt ready in time, we went to the cinema without him. 由于他没有及时准备好,我们就去看电影了,没有等他。w.w.w.k.s.5.u.c.o.m四、as作为从属连词,引导让步状语从句as引导让步状语从句比较特别,它
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