1、.as 的用法小 （一）、 as 作 的用法 :1.作“在 期 ，當(dāng) 的 候”引 狀 從句.注意與 when、 while 的用法區(qū) 。 下列情形 ,只用 as, 而不用 when 或 while 。1)用于表示同一個人的兩種 作交替 行 ,指一 - 一 . 如:the girl sings as she goes to school.he looked behind occasionally as he went forward in the forest.2)表示兩個同步 生的 作或行 ,意思是隨著 的 展 .如 :as time went on / by, she became more

2、 and more beautiful.as children get older, they become more and more interested in everything.3)表示兩個短 行 或事情幾乎同 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 表示某一個年 段 .如 :as a young man, he was acti

3、ve in sports.as a little boy (when he was a little boy) he began to learn to play the piano. when 作 當(dāng)?shù)?候 解 ,可以指 短的 (一點 )時間 ,也可指一段 。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

4、sight of a tailor有意料之外的意思 s shopwhile常表示一段 的 或一個 程, 主句 與從句 同 如:work while you work.play while you play.strike while the iron is hot 趁著2. as =since 作 既然 、 由于 解,常用來表示 已 人 所知或 而易 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 rea

5、dy, we went without him.3. as =in the way that 作像 、按照的方式 解,引 方式狀 從句。 如: do as i told you. remember, you must do everything as i do. take the medicine as directed. maglev trains dontmake much noise, as planes do. when at rome， do as romans do入 隨俗as in your country ， we grow wheat in the north and ric

6、e in the south.4. 用于 as- as 或 not / so/ as - as 中,前一個 as 是副 ,后一個 as 是 ,引 比 狀 從句。如 :they helped the old as much as possible.i dont speak english so/ as well as she does.5. 表示 然 ,盡管等,引 步狀 從句,常用倒裝 序 ,模式 : adj. /adv. / n.+as + 主 +謂.語 +主句。如 : tired as they were, they walked on.child as he is ，he knows a

7、lotfast as heran，he didnt catch the bus much as i respect him, i won tdo 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 - 一樣。she is a doctor, as was her husband.（二）、 as 作關(guān)系代詞 ,引導(dǎo)定語從句 ,表示正如 ,這一點 .如 :he is very careful, as we all know

8、. as is well-known, taiwan belongs to china. 另外 ,當(dāng)先行詞被 the same, such, so等詞修飾時 ,常用 as 來引導(dǎo)定語從句。如 : such a clever girl as she can learn anything quickly.he wished to be such a man as lei feng wasi was reading the same book as he bought yesterday. this book is not such as i expect note: he took the pol

9、ice back to the same place where he witnessed the robbery（三）、as 作介詞的用法 .1.表示好像。如 :he dressed as a policeman.they got united as one man2. 表示作為當(dāng)作。如： i found a job as a guide.3. 當(dāng)某人是某身份時。如： as a child , she was sent to abroad.4. as 引導(dǎo)的介詞短語大多用作狀語 ,as 譯為 作為 ;少數(shù)情況可引起賓語補(bǔ)足語。如 :as a party member, ill take th

10、e lead in everything. ( 狀語 )she works as a model.(狀語 )she has me as one of her best friends.引(起賓語補(bǔ)足語 )（四）、作副詞的用法1 表示與 - 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 as so fluently as you（ 3）英語中有很多表示比較的成語。as black as coalas blind a

11、s a batas brave as alionas bright as dayas busy as a beeas cold as iceaseasy as abcas fat as a pigas hot as fireas light as air a featheras like astwo peas beansas poor as a church mouseas rich as a jewas soundas a bell 狀況極佳 ;十分健康 as fitas a fiddleas strong as a horseas stupid as adonkeyas sweet as

12、honey sugaras white as snowas red as bloodas bright as a buttonas wise as solomon(五）含 as 的固定詞組的用法1.as soon as i get to beijing ， ill write to you 我一到北京，就給你寫信。2as so long as 作“只要”解， eg； as so long as you study hard，youll make progress比較： ive waited as long as two hours 我一直等了整整兩小時。3as if though 常用來引導(dǎo)方

13、式狀語從句，作“好像，仿佛”解。如果從句中講的是非.真實 情況， 用虛 氣。eg： she loves the child as if though he were her ownas if though 也可用來引 表 從句，常用在“it looks seems +as if though”句型 構(gòu)中。 it looks to me as if though it is going to clear up it seems as ifthough he knewnothing about it.you look as though you slept badly.4as to 作“關(guān)于，至于

14、”解。eg；there is no doubt as to his honesty5as much many as“多達(dá) ”，“達(dá)到 之多” eg： he can earn as much as 5000 dollars amonth6as so far as i know， he will come here next monday 據(jù)我所知，比 ： we might go as far as the school and back我 可以走到學(xué)校那 ，然后回來。7she died as a direct result of the accident表示“由于的 果”。8，as well “

15、也， ”之意。eg： come early， and bring your brother as well 9so as to，表示目的 soas to 表示 果。 eg：he studied hard so as to pass the exam他努力學(xué) 以便通 考 。( 表示目的 )10 as a matter of fact 上，事 上as a matter of fact ，im very fond of house work 11as follows 如下our plan is as follows 12 as for 至于， 到as for me ，i shall never re

16、turn there13as good as幾乎已 ， 已 everything was as good as settled一切都差不多安排好了 .she is as good as her words她.遵守 言。he as good as said im a liar. 他無異于 我撒 。比 ： your composition is as good as his你的作文和他的作文一 好。另外， 有以下 搭配，其翻 不能隨便從字面來理解：(as) good as gold 表 很好的(as) good as new 完好如新as good as ones word 守信as good a

17、s pie 很好的，可 的， 人喜 (as) good as a play 非常有趣14. as well as 同 ，和，也，而且she called on you as well as i不但我來看你，她也拜 了你。she called on you as well as me 她不但拜 了我，也拜 了你。在下列句中， as well as 表示“像一 ”的涵 ：she as well as you is an english teacher她像你一 也是英文教 。george hasntgone abroad as well as his brother. 喬治并沒有和他兄弟一樣出國去。

18、（他兄弟一人出國）george, as well as his brother, hasntgone abroad. 治和他兄弟都沒有出國。1） as wellas 可 接并列的 或短 前后兩個 的 要一致。即：若第一個 是一般 在 ，第二個 也 是一般 在 ；若第一個 是一般 去 ，第二個 也 是一般 去 。例如：he publishes（ published）as well as prints（printed ）his own books他的書是自己印刷并出版的。2）如果第一個 是復(fù)合 ，或由 can， may， must 等加 構(gòu)成 ， as well as 后面可省去助 或情 ，此 ，

19、 as well as 意 “既又” 。例如：.we are repairing the roof as well as painting the walls 我 在粉刷 壁， 同 也在修理屋 。she can could sing as well as dance她既會跳舞也會唱歌。3）如果第一個 是不定式，as well as 后面的 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 。注意 as well as 的另外兩 涵 ：

20、1）as well as 有“除之外”之意。例如：as well as knowing some russian ， she speaks english very well 除了懂得一點俄 之外，她的英 得很好。比 ： he can speak english as well as she does他和她英 得一 好。15as many much deep large，ectas 達(dá) 程度，多深大 達(dá)as early ashis second film ，chaplin had developed his own manner of acting早在他第二部 影中，卓 林就形成了自己的表演 格。the well is as deep as eight metres 口井深達(dá)八米。16 as usual像平常一 she would go homeas usual for christmas17 such as像 之 ，例如he know