As引导的各种从句归纳

1、As引导的从句一、As引导让步状语从句为了帮助同学们全面掌握让步状语从句的倒装 用法，本文将这类语法现象归纳为以下五种句型：1、名词+ as / though + 主语 +动词King as he was，he was unhappy. 他虽是国王， 但他并不幸福。Child as he is， he knows to help other. 他虽是 个孩子，却知道帮助别人。【说明】其中的动词通常为连系动词，也就是说 位于句首的名词是其后连系动词的表语。另外，要特 别注意位于句首的名词前习惯上不用冠词，即使其前 有形容词修饰也不用冠词。比拟：Boy as though he is， he li

2、kes to play with girls.=Though he is a boy，he likes to play with girls. 他虽是男孩，却喜欢与女孩子玩。Strong man as though he is，GeneralBotha has bee n severely put to the test duri ng the past few weeks.= Though he is a strong man ， General Botha has been severely put to the test during the past few weeks. 波赛将军虽然

3、坚强，但在 过去的数周里也受到了严峻的考验。2、形容词 + as / though + 主语 + 动词Successful as he is，he is not proud. 他虽然成 功，但不骄傲。Improbable as it seems，it s'true. 虽然看起来 不太可能，但却是真的。Stupid as it sounds ， I was so in love with her that I believed her. 尽管听起来很愚蠢，我是如此爱 她竟然相信了她的话。Patient as he was， he didn 't like waiting that

4、 long. 他虽说有耐心，也不愿等这么长。Beautiful though the necklace was ， we thought it was over-priced. 那条项链虽然很漂亮， 我 们认为价钱太高。【说明】其中的动词也通常为连系动词，也就是 说位于句首的形容词是其后连系动词的表语。3、副词 + as / though + 主语 + 动词Much as I like Paris , I couldn ' t live there尽管 我喜欢巴黎，但我不能住在那里。Hard though they tried ， they couldn ' t make he

5、r change her mind. 尽管他们做了很大努力， 却没法让 她改变主意。Fast as you read ， you can ' t finish the book in two days. 尽管你读得很快，你总不能在两天之内就 读完这本书。He was unable to make much progress ， hard as he tried. 尽管他做了努力，却未能取得很大进步。【说明】有的词典将 much as 作为习语看待， 认为它是一个用以引导让步状语从句的复合连词。再 如：Much as I admire him as a writer ， I do not

6、 like him as a man. 他作为一名作家我很佩服他，但我却 不喜欢他这个人。Much as I like you , I couldn ' t live with you.我 尽管很喜欢你，却不能和你在一起生活。4、动词原形 + as / though + 主语 + 动词Object as you may , I ll g纵使你反对，我也要 去。Try as he might ， he couldn 't solve the problem. 尽管他想方设法，却未解决这个问题。Search as they would ， they would find nobod

7、y in the house. 无论怎样搜查，他们在房子里仍然没有 找到一个人。Dislike him as we may ， we must acknowledge his greatness. 尽管我们不喜欢他， 但必须成认他的伟 大。Lose money as I did ， we got a lot of experience. 钱虽然丢了，我们却得到了许多经验。Fail in the election as he did ，he became famous for his fiery speech against slavery. 尽管落选了，但 他却以其反对奴隶制的剧烈演说而出了名

8、。【说明】主语后的动词通常为may ，might ，would ，did 等情态动词或助动词 假设表示情态意义， 那么选用情态动词； 假设陈述事实， 那么用 did ，do 等助 动词。5、分词 + as / though + 主语 + 动词Raining hard as it is ， I 'm going out for a walk. 虽然正在下着大雨，我还是要出去散步。Surrounded as we were by the enemy ，we managed to march forward. 虽然我们被敌人包围 着，但我们还是设法前进了。Munching the apple

9、 as he was ， he had got an eye for all John' s movem他尽管在一个劲地嚼着苹果，但仍警惕着约翰的一举一动。6、补充说明1这类倒装的让步状语从句可用 as, though 来引导，不能用although来引导；但是，未倒装的 让步状语从句却可用 though , although来引导，而不能用as来引导。也就是说，although 引导 让步状语从句时不能倒装，as引导让步状语从句时 必须倒装，而though引导让步状语从句时可以倒装也可以不倒装。女口：虽然很晚了，但我们还是继续工作。正: Late as though it was ,

10、 we still went on worki ng.正:Though it was late ,we still went on working.误：Late although it was , we still went on worki ng .误： As it was late , we still went on working.2上面提到的倒装结构有时也可用来表示原因， 区别的方法主要看句子的内容：让步从句的内容大多 数与主句在意义上相反，而原因从句那么与主句之间有 因果关系。比拟：Tired as he was ，he sat up late studying at night.

11、 昨晚他虽然很疲倦了， 但还是学习到很晚才睡。 表让 步Tired as he was ， he went to bed early. 因为很 累，所以他睡得很早。 表原因 Young as he was ，he was equal to the task. 他虽 年轻，却能胜任这项工作。 表让步 Young as he was ， he was not equal to the task. 他因为年轻，所以不能胜任这项工作。 表原因 3在美国英语中，人们通常用 as.as 引导让步 状语从句。如：Cold as it was ， we went out.=As cold as it was

12、， we went out. 尽管天气冷，我们还是出去了。Successful as he is， he is not proud.=As successful as he is， he is not proud. 他虽成功了，但不骄傲。二、 as 引导定语从句as 的用法 :as 引导定语从句 , 在定语从句中作 主语、宾语、表语 一如为限制性的，多用于 the same as ; the same as; such as ;as many/much asso a等 结构中。如：1. I have the same book as you have. 我有一本和 你的一样的书。Her att

13、itude to him was quite the same as it had always been.关系代词 as禾口指示代词 same连用,在 从句中用作表语 , 先行词是 same.2. -Why didn't you mention that in face of the police just now?- I thought it was such a minor detail as was hardly worth mentioning.We will only discuss such problems as have something to do with ou

14、r own interests.Don't do such things as you are not sure about.There is no such place as you dream of in all this world.比拟：I live in the same house that he used to live in.I'm wearing the same shirt as you wore yesterday.比拟： Here is so big a stone as no one can lift. 定 语从句Here is so big a st

15、one that no one can lift it.结果状语从句二 如为非限制性的， 多单独引导一个定语从句， 这种定语从句可置于句首，句中或句尾，译为"正如，这一点 "。动词常为 know, see, expect, point out, etc. 1. As we all know, smoking is harmful to one's health . as 作宾语 =As is known to all, smoking is harmful to one's health . as 作主语=It's known to all that

16、 smoking is harmful to one's health .或 :Smoking is harmful to one's health , as we all know . as 作宾语或 : Smoking, as we all know, is harmful to one' health.as，2.He was a foreigner, as I knew from his accent. 宾语 , 先行词是前面整个句子 领先行词被 the same 所修饰时，关系词既可以用 也可以用 that 。在表示具体事物 时，有时两者有一定的区别。一般说来，

17、表示同一种 类多用as,表示同一事物多用that。如：This is the same instrument that I used yesterday. 这就是我昨天用过的那台仪器。This is the same instrument as I used yesterday. 这 台仪器跟我昨天用过的那台一样。在抽象概念上，同种类和同一事物是没有绝对区别的， 所以两个词可换用：I have the same opinion as / that you have.这里要注意的是：1使用 as 时，它引导的定语从句中的动词可以省 略，但使用 that 时，定语从句中的动词不可省略。如：Wome

18、n received the same pay as men.Women received the same pay that men received.(2)在“ the sameth结构中，that只是用来加强语 气，强调 “相同。 t h at 可以省去而不改变句子原意， 甚至连名词前的 same 也可以省去。如：This is the same instrument that I used yesterday.= This is the same instrument I used yesterday.= This is the instrument I used yesterday.但在“the sameaS构中，same和as都不能省略'(3)当“the sameth结构中的that作为关系副词用时，不可以直接与 as 互换。如：He lives in the same building that I live.= He lives in the same building as / that I live in.Shall we m