As的用法大全.pdf

《As的用法大全.pdf》由会员分享，可在线阅读，更多相关《As的用法大全.pdf（4页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、精品 精品 As 的用法小结（一）、as 作连词的用法:1.作“在期间，当的时候”引导时间状语从句.注意与 when、while 的用法区别。下列情形时,只用 as,而不用 when 或 while。1)用于表示同一个人的两种动作交替进行,指一边-一边.如:The girl sings as she goes to school.He looked behind occasionally as he went forward in the forest.2)表示两个同步发生的动作或行为,意思是随着的发展.如:As time went on/by,she became more and more

2、 beautiful.As children get older,they become more and more interested in everything.3)表示两个短暂行为或事情几乎同时发生.如:I watched her as she read the book.I thought of it just as you opened your mouth.Just as the flying worm hit her face,she gave a loud cry.4)接名词表示某一个年龄段时.如:As a young man,he was active in sports.

3、As a little boy(When he was a little boy)he began to learn to play the piano.when 作当的时候解,可以指较短的(一点)时间,也可指一段时间。如:When I was at college,I could speak several foreign languages.When the clock struck twelve,I had slept for 2 hours.I was wandering through the street when I caught sight of a tailors shop

4、有意料之外的意思 while 常表示一段较长的时间或一个过程,强调主句谓语动词与从句谓语动词同时 如:Work while you work.Play while you play.Strike while the iron is hot 趁着 2.As=Since 作既然、由于解,常用来表示已为人们所知或显而易见的原因或理由。如:As hes been ill for ages,I will help him.As/Since youre not feeling well,you may stay at home.As he wasnt ready,we went without him.3

5、.As=in the way that 作像、按照的方式解,引导方式状语从句。如:Do as I told you.Remember,you must do everything as I do.Take the medicine as directed.Maglev trains dont make much noise,as planes do.When at Rome，do as Romans do入乡随俗 As in your country，we grow wheat in the north and rice in the South.4.用于 as-as 或 not/so/as-

6、as 中,前一个 as 是副词,后一个 as 是连词,引导比较状语从句。如:They helped the old as much as possible.I dont speak English so/as well as she does.5.表示虽然,尽管 等,引导让步状语从句,常用倒装语序,模式为:adj./adv./n.+as+主语+谓精品 精品 语+主句。如:Tired as they were,they walked on.Child as he is，he knows a lotFast as he ran，he didnt catch the bus Much as I re

7、spect him,I wont do as suggests.Try as you may,you might fail again Try as he might，Tom could not get out of the difficulties 6.表示也-一样。She is a doctor,as was her husband.（二）、as 作关系代词,引导定语从句,表示正如,这一点.如:He is very careful,as we all know.As is well-known,Taiwan belongs to China.另外,当先行词被 the same,such,s

8、o 等词修饰时,常用 as 来引导定语从句。如:Such a clever girl as she can learn anything quickly.He wished to be such a man as Lei Feng was I was reading the same book as he bought yesterday.This book is not such as I expect Note:He took the police back to the same place where he witnessed the robbery （三）、as 作介词的用法.1.表

9、示好像。如:He dressed as a policeman.They got united as one man 2.表示作为当作。如：I found a job as a guide.3.当某人是某身份时。如：As a child,she was sent to abroad.4.as 引导的介词短语大多用作状语,as 译为作为;少数情况可引起宾语补足语。如:As a Party member,Ill take the lead in everything.(状语)She works as a model.(状语)She has me as one of her best friends

10、.(引起宾语补足语)（四）、作副词的用法 1 表示与-等同。如：This dress is twice as expensive as that one.2 像，如等。As before,he remained unmoved.He doesnt speak English asso fluently as you （3）英语中有很多表示比较的成语。as black as coal as blind as a bat as brave as a lion as bright as day as busy as a bee as cold as ice as easy as ABC as fat

11、 as a pig as hot as fire as light as air a feather as like as two peas beans as poor as a church mouse as rich as a Jew as sound as a bell 状况极佳;十分健康 as fit as a fiddle as strong as a horse as stupid as a donkey as sweet as honey sugar as white as snow as red as blood as bright as a button as wise as

12、 Solomon (五）含 as 的固定词组的用法 1.As soon as I get to Beijing，Ill write to you我一到北京，就给你写信。2asso long as 作“只要”解，eg；AsSo long as you study hard，youll make progress 比较：Ive waited as long as two hours我一直等了整整两小时。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

13、her own As ifthough 也可用来引导表语从句，常用在“It looksseems +as ifthough”句型精品 精品 结构中。It looks to me as ifthough it is going to clear upIt seems as ifthough he knew nothing about it.You look as though you slept badly.4as to 作“关于，至于”解。eg；There is no doubt as to his honesty 5 as muchmany as“多达”，“达到之多”eg：He can ea

14、rn as much as 5000 dollars a month 6AsSo far as I know，he will come here next Monday据我所知，比较：We might go as far as the school and back我们可以走到学校那边，然后回来。7She died as a direct result of the accident表示“由于 的结果”。8，as well 为“也，还”之意。eg：Come early，and bring your brother as well 9so as to，表示目的 so as to 表示结果。eg：

15、He studied hard so as to pass the exam他努力学习以便通过考试。(表示目的)10as a matter of fact 实际上，事实上 As a matter of fact，Im very fond of house work 11as follows 如下 Our plan is as follows 12as for 至于，说到 As for me，I shall never return there 13as good as 几乎已经，实际已经 Everything was as good as settled一切都差不多安排好了.She is as

16、 good as her words.她遵守诺言。He as good as said Im a liar.他无异于说我撒谎。比较：Your composition is as good as his你的作文和他的作文一样好。另外，还有以下习惯搭配，其翻译不能随便从字面来理解：(as)good as gold 表现很好的 (as)good as new 完好如新 as good as ones word 守信 as good as pie 很好的，可爱的，讨人喜欢 (as)good as a play 非常有趣 14.as well as 同样，和，也，而且 She called on you

17、 as well as I不但我来看你，她也拜访了你。She called on you as well as me 她不但拜访了我，也拜访了你。在下列句中，as well as 表示“像一样”的涵义：She as well as you is an English teacher 她像你一样也是英文教师。George hasnt gone abroad as well as his brother.乔治并没有和他兄弟一样出国去。（他兄弟一人出国）George,as well as his brother,hasnt gone abroad.乔治和他兄弟都没有出国。1）as well as 可

18、连接并列的单词或短语 前后两个动词的时态要一致。即：若第一个动词是一般现在时，第二个动词也应是一般现在时；若第一个动词是一般过去时，第二个动词也应是一般过去时。例如：He publishes（published）as well as prints（printed）his own books他的书是自己印刷并出版的。2）如果第一个动词是复合时态，或由 can，may，must 等加动词构成时，as well as 后面可省去助动词或情态动词，此时，as well as 意为“既又”。例如：We are repairing the roof as well as painting the wall

19、s我们在粉刷墙壁，同时也在修理屋顶。精品 精品 She can could sing as well as dance她既会跳舞也会唱歌。3）如果第一个动词是不定式，as well as 后面的动词也要用不定式，但要去掉 to。例如：You cant expect her to do the housework as well as look after the children 你不可能叫她既照管孩子又做家务。注意 as well as 的另外两层涵义：1）as well as 还有“除之外”之意。例如：As well as knowing some Russian，she speaks E

20、nglish very well除了懂得一点俄语之外，她的英语讲得很好。比较：He can speak English as well as she does他和她英语讲得一样好。15as many much deep large，ectas 达程度，多深大达 As early as his second film，Chaplin had developed his own manner of acting 早在他第二部电影中，卓别林就形成了自己的表演风格。The well is as deep as eight metres这口井深达八米。16as usual 像平常一样 She would

21、 go homeas usual for Christmas 17such as 像之类，例如 He knows a lot of poets，such as Shelley and Byron 18may（might could）as well 不妨，不如 You may as well wait upstairs you might as well throw the money into the sea as lend it to him 19.as a rule 作为一个常规,通常,习以为常As a rule,we keep records on all the experiments

22、 so that we may have enough data.20.As a whole 作为一个整体(来看)We should analyze the problem as a whole.21.As above 如上It has been explained as above.22.asas ever 像往常一样She works as hard as ever.她工作一贯努力。23.as it is(was)在句首,“但在实际上”;在句末,“照原来样子”。As it was,we did help them.事实上,我们的确帮了他们。Leave the things as they are.别动这些东西。24.as matters stand 按目前情况来说 As matters stand,he does not like to make the plan public.就目前情况而论,他不愿公开那个计划。