as汇总.docx

1、as汇总As的用法一）as作副词，表示程度，意为“同样地”。在“asas”，“not asas”结构中的第一个as是副词，作“和与(不)一样”解。eg：Jack is as tall as his father杰克和他的父亲一样高。 e.g. He doesnt speak English asso fluently as you他的英语说得不如你流利。 注意：asas可用于表示两个人或物不同性质的比较，表示程度相当或相等，意为“而”。e.g. The prisons are as over-crowed as the farmlands are empty. 监狱里人满为患，而土地则无人耕种

2、。e.g. He was as handsome as his wife was beautiful. 他长得非常英俊，他的妻子长得也非常漂亮。 asas还可用于表示一个人或物不同性质的比较，表示程度相当或相等，意为“既又”。e.g. She is as kind as honest。她既诚实又善良。e.g. The problems are as numerous as (they are) trivial。问题又多又繁琐。二）as作介词1作“如，像”解。eg：They got united as one man他们团结得像一个人一样。 2作“充当，作为”解。eg：As a writer，h

3、e was famous作为作家，他是很有名的。 Object complementAnd I had not thought it, for his was not at all what one would regard as the figure of a soldier. 我确实没有想到这个，因为他与一个战士的形象相距甚远。On television, side by side, they described their courage as all in the line of duty. 在电视采访中,他们身着亮蓝色伞兵服，并排站着，解释说他们的所作所为不过是执行公务罢了。But

4、the person most responsible for the emotional impact of the disaster is the one known at first simply as “the man in the water” 故事最震撼人心之处在于那个起初被简称为“落水英雄”的人。（Subject complementThe man was described by Usher and Windsor as appearing alert and in control. 据亚瑟和温莎回忆，他表现的机警而冷静。regard as, accept as, know a

5、s, describeas, seeas, treatas,三）as作连词，常用来连接主句和状语从句。 1引导时间状语从句，作“当的时候”解，有“随着”之意，与while意义相近，强调两个动作同时发生；或某事一发生，另一事立即发生。eg：He shouted aloud as her ran along他一边往前跑，一边高声地呼喊。e.g. I was startled as he opened the door他一开门，我吓了一跳。 as作连词，相当于when。eg；As a little boy (When he was a little boy)he began to learn to

6、play piano他小时候就开始学弹钢琴。 2引导原因状语从句，作“因为，由于”解，与because的用法相近。eg；I must stop writing now，as I have rather a lot of work to do我必须停笔了，因为我还有许多工作要做。 3引导方式状语从句或比较状语从句，作“正如，(如)像”解。例eg： As in your country，we grow wheat in the north and rice in the south正如(像)你们国家一样，我们在北方种小麦，在南方种大米。(方式状语从句) e.g. When at Rome，do a

7、s Romans do入乡随俗。(方式状语从句) “as, so”结构意为“正如也，犹如一样”，表示的是比拟关系。As引导的是含有比拟意义的方式状语从句，so相当于“in the same way, in the same proportion”，引导主句。该结构有以下几个特点：1）as前可加just，表示强调；2）as从句可以居前，也可以居后，在前时用逗号隔开，在后时不用；3）as从句居前时，主句常用倒装结构；4）“as, so”结构可用“what, that”结构替换，但要注意前者用so引导主句，后者用that引导主句。有时候，引导主句的so可以省略，这时主句不可倒装。e.g. In th

8、e world, as some are very rich, so others are very poor.e.g. As fire tries gold, so does adversity try courage.e.g. Just as rust eats iron, (so)care eats the heart. 正如锈能腐蚀铁一样，烦恼也能伤神。e.g. As a man lives so shall he die. A is to B what/as X is to Y.As X is Y, so is A to B.What X is to Y, that is A to

9、B.4引导让步状语从句，作“虽然，尽管”解。这时从句常用倒装语序，即把从句中的表语、状语或动词原形放在as之前。eg； Strange as it may seem，it is true尽管这事看上去很奇怪，但却是真的。 Try as he might，Tom could not get out of the difficulties不管怎样努力，汤姆还是摆脱不了困境。 四）as作关系代词。 1引导限制性定语从句，用在“suchas”,“the sameas”，“asas”等结构中，常译作“像一样的人(或物)”，“凡是的人(或物)”。例eg： He wished to be such a ma

10、n as Lei Feng was他曾希望做一个像雷锋那样的人。 My hometown is no longer the same as it was我的家乡再也不像过去一样了。 2引导非限制性定语从句，用来指代它前面的整个句子(即先行句)，意思是“这一点”。这个分句可以位于句首、句中或句末。eg： As is well known，oceans cover more than 70 of the earth我们知道，海洋占地球面积的百分之七十以上。 He was an Englishman, as they perceived by his accent. (这一事实）他是英国人，这是他们

11、从他的口音中听出来的。The night had turned cold, as is usual around here.夜晚变得很冷，在这一带经常如此。Her children were there, as were Sam and Sandy. =and so (也一样）David works hard, as do my brothers. 大卫工作很努力，我的兄弟也一样。五）含as的固定词组的用法 1as soon as作“一就”解，引导时间状语从句。eg：As soon as I get to Beijing，Ill write to you我一到北京，就给你写信。 2asso l

12、ong as作“只要”解，eg: AsSo long as you study hard，youll make progress只要你努力，你就会取得进步。 3as ifthough常用来引导方式状语从句，作“好像，仿佛”解。如果从句中讲的是非真实情况，则用虚拟语气。eg： She loves the child as ifthough he were her own她爱这个孩子如同爱自己的孩子。 As ifthough也可用来引导表语从句，常用在“It appearslooksseems+as ifthough”句型结构中。eg；It appears as ifthough it is go

13、ing to clear up看起来天要晴了。 It seems as ifthough he knew nothing about it.他好像对此事一无所知。 He treats me as if I were/am a stranger. 他待我如陌生人。He stood as if rooted to the ground.他像钉在地上般站着。She stared at the girl as if seeing her for the first time.她目不转睛地看着姑娘，好像第一次见到她。He opened his mouth as if to speak.他张开口，像要说话

14、一样。4as to作“关于，至于”解。eg；There is no doubt as to his honesty他的诚实是无可置疑的。 5as muchmany as作“多达”，“达到之多”解。eg：He can earn as much as 5000 dollars a month他每月能挣5000美元。 as much as: 和.一样，实际上，差不多Take as much as you like.I love your as much as he does.我和他一样爱你。He as much as admitted that he was a failure. 他实际上已承认自己

15、是个失败者。for as much as: 由于， 既然For as much as the senator is eighty, he should not run for reelection.那位议员既然年已80，就不应在参加连任竞选了。much as: 非常像；虽然，即使Plants need food, much as animals do.植物需要养料，几乎和动物一样。Much as Id like to, I cant come. 我虽然很想来，但是来不了as much: 同样数量，同样的事，这一点He has $50 with him, and I have as much.D

16、ont thank me; I would do as much for anyone.I found him very lazy and told him as much. 我发现他很懒，并对他这么实说了。6soas far as I know作“就我所知”解，在句中作插入语。eg：AsSo far as I know，he will come here next Monday据我所知，他将于下星期一到这里来。 7as a result，as a result of表示“由于的结果”。eg：She died as a direct result of the accident她的死是那次事故

17、的直接结果。 8. as well为“也，还”之意。eg：Come early，and bring your brother as well早点来，把你的弟弟也带来。 As well+不定式位于句中，意为“还是为好”It is cloudy. It would be as well to take an umbrella.9. as well as是连词，位置可以变动，强调的一般是前一项，相当于in addition to+后项；但有时，as well as相当于and和bothand，前后项均强调。As well as连接主语时，谓语动词应同前项保持一致。e.g. The house is

18、well-decorated as well as large.这所房子不仅大，而且装饰的漂亮。e.g. She as well as you likes the book.e.g. As well as damaging his own reputation, he brought misery to his family. (不但而且)10so as to，soas to若跟动词原形，表示目的或结果。eg：He studied hard so as to pass the exam他努力学习以便通过考试。(表示目的)11. asas any, asas can be和asas everAs

19、as any相当于asas ever lived，意为“不弱于，杰出的”；asas can be意为“无以复加”，表示强调；asas ever相当于asas before，意为“和以前一一样。”e.g. He is as great a mathematician as any. 他是一位非常杰出的数学家。e.g. He is as great a mathematician as ever lived。e.g. He is as wrong as wrong can be. 他大错特错了。12. such as 与 as suchsuch as 的七个用法1). 表示举例，意为“例如，诸如此

20、类的，像那样的”，相当于like或for example。如：There are few poets such as Keats and Shelly. 像济慈和雪莱这样的诗人现在很少了。Adverbs are used to modify verbs, such as “quickly” in “she ran fast”. 副词用来修饰动词，例如“她跑得快”中的“快”。Animals such as rabbits and deer continue to be active all winter，finding food wherever they can . 像兔和鹿这样的动物整个冬天

21、都是很活跃的，它们到处寻找食物。用于此义时的几点说明：(1) 这类结构既可表现为“名词+such as+例子”，也可表现为“such+名词+as+例子”。如：I enjoy songs such as this one.= I enjoy such songs as this one. 我喜欢像这首歌一样的歌。(2) 若后接动词，通常用动名词，有时也可用动词原形。如：Dont do anything silly such as marry him. 不要做什么蠢事，比如说去嫁给他。Magicians often perform tricks such as pulling a rabbit o

22、ut of a hat. 魔术师常常变从帽子里抓出兔子的戏法。(3) 不要按汉语意思将such as用作such like。(4) 其后不可列出前面所提过的所有东西。如：正：I know four languages, such as Japanese and English. 我懂四种语言，如日语、英语。误：I know four languages, such as Chinese, French, Japanese and English. 我懂四种语言，如汉语、法语、日语和英语。(5) 在现代英语中，such as可与etc. 连用。如：They planted many flower

23、s, such as roses, sunflowers，etc. 他们种了许多种花，如玫瑰花、向日葵等。They export a 1ot of fruits，such as oranges，lemons，etc. 他们出口许多水果，如桔子、柠檬等。2) 表示“像这样的”，其中的 as 用作关系代词，引导定语从句，as 在定语从句中用作主语或宾语。此外，不要按汉语意思把该结构中的 as 换成like。如：He is not such a fool as he looks. 他并不像他看起来那么傻。Such men as he (is) are rare now. 现在像他这样的人很少了。3)

24、 表示“凡是的人(或事物)”、“所有的人(事物)”，其意相当于 everything that, all those, those that (who)等。其中的 such 为先行词，as 为关系代词。如：Take such (things) as you need. 你需要什么就拿什么。You may choose such as you prefer. 你可挑选自己想要的东西。Such (people) as have knowledge and skill will not want to work. 有知识和技能的人不愁没有工作。4) 有时 such as 整个儿用作关系代词，用以引导

25、定语从句。如：We had hoped to give you a chance such as nobody else ever had. 我们本来希望给你一个别人从未有过的机会。Then I left it，feeling a weight at my heart such as I had never had before. 然后我离开那里，心头感到一种前所未有的沉重心情。5) 用于 suchas to do sth，表示结果，其中的such为限定语，as to do sth 表示结果。如：It was such a loud noise as to wake everybody in

26、the house. 声音很大，屋里的所有人都被吵醒了。You shouldnt put such high prices as to frighten your customers off. 你不应该要价这么高，以致把顾客都吓跑了。6) 用于such as to do sth，表示程度或结果。其中的such是代词，as to do sth引出的结构作程度状语或结果状语。如：Her illness was not such as to cause anxiety. 她的病不是很重，不必担心。The pain in her foot wasnt such as to stop her walki

27、ng. 她脚疼，但还不至于不能行走。 7) 用于such as it is构成习语，表示让步，意思是“尽管不怎么好”“尽管不一定正确”“尽管没什么价值或重要性”。如：The food, such as it is, is plentiful. 食物不是很好，但量很多。You may use my bike, such as it is. 尽管我的自行车不好，你可以将就着用吧。Youre welcome to join us for supper, such as it iswere only having soup and bread. 欢迎你和我们一起吃晚饭，只是没什么好吃的只有汤和面包。a

28、s such两者词序相反，意义区别也很大，as such有两个主要意思：1) 表示“按照某词通用的词义”“根据某词严格的词义”。如：Its not an agreement as such, but it will have virtually the same effect as one. 就协议的词义而言，它算不上是协定，但实际上起到了协定的作用。I cant call my book a best seller as such but its very popular. 我不敢说我的书是畅销书，但可以说很受欢迎。2) 表示“就本身而论”。如：Money as such will seld

29、om bring happiness. 金钱本身很少带来幸福。Money, as such, does not bring happiness. 金钱本身并不给人带来快乐。3) 表示“以某种身份(或资格)”“像所指的人(或事物)那样”。如：She is a kind woman and is known as such. 她是位好心肠的女人，这是大家知道的。He is the author of the article, but he does not desire to be known as such. 他是文章的作者，但他不想让人知道他是作者。13. as soon as not相当于m

30、ore willingly，意为“更愿意”。e.g. Id like to join the expedition as soon as not.14. as likely as not意为“很可能”e.g. He will succeed as likely as not.15. as often as not 和more often than not均意为“往往，经常”。e.g. As often as not the buses are late in peak hours.16. not so much as, notso much as和not so much as前两个词意为“与其

31、说还不如说”或“更多的是而不是”，morethan , betterthan, ratherthan, notbut也都可以表达这个意思。e.g. Man is limited not so much by his tools as by his vision.e.g. It wasnt so much his appearance I like as his personality.e.g. He is not a politician so much as a common rough.e.g. Its not so much a mistake in grammar as/but a weakness in style.注意：not so much A as B=less A than B=not A, but rather B=more B than Anot so much as意为“甚至连都不”，相当于not even, without even, never so much as, with