As的用法大全

1、（一）、as作連詞的用法：1. 作“在期間，當(dāng)?shù)臅r(shí)候” 下列情形時(shí)，只用as,而不用1）用于表示同一個(gè)人的兩種動(dòng)作As的用法小結(jié)引導(dǎo)時(shí)間狀語(yǔ)從句.注意與when、while的用法區(qū)別。when 或 while。交替進(jìn)行,指一邊-一邊.如：The girl sings as she goes to school.He looked behi nd occasi on ally as he went forward in the forest.2）表示兩個(gè)同步發(fā)生的動(dòng)作或行為，意思是隨著的發(fā)展.如：As time went on / by, she became more and more bea

2、utiful.As childre n get older, they become more and more in terested in everythi ng.3）表示兩個(gè)短暫行為或事情幾乎同時(shí)發(fā)生.如：1 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）接名詞表示某一個(gè)年齡段時(shí).如：As a young man, he was active in sp or

3、ts.As a little boy （Whe n he was a little boy） he bega n to lear n to play the piano. when作"當(dāng)?shù)臅r(shí)候"解,可以指較短的（一點(diǎn)）時(shí)間，也可指一段時(shí)間。如:When I was at college, I could speak several foreign Ianguages.Whe n the clock struck twelve, I had sle pt 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 shop while常表示一段較長(zhǎng)的時(shí)間或一個(gè)過(guò)程，強(qiáng)調(diào)主句謂語(yǔ)動(dòng)詞與從句謂語(yǔ)動(dòng)詞同時(shí)如:Work while you work.Play while you pl ay.Strike while the iron is hot 趁著2. As =Since作"既然"、"由于"解，常用來(lái)表示 已為人們所知或顯而易見(jiàn) 的原因或理由。如:As he'sbeen ill for ages, I will help him.As / Si nee you're n ot feeli ng w

5、ell, you may stay at home.As he was n't ready, we went without him.3. As =in the way that作"像"、"按照 的方式"解,引導(dǎo)方式狀語(yǔ)從句。 如：Do as I told you. Remember, you must do everythi ng as I do. Take the medici ne as directed. Maglev trai ns don 'make much no ise, as planes do. Whe n at Ro

6、me, do as Roma ns do. 入鄉(xiāng)隨俗As in your country , we grow wheat in the north and rice in the South.4. 用于as- as或not / so/ as - as中,前一個(gè)as是副詞 后一個(gè)as是連詞,引導(dǎo)比較狀語(yǔ)從 句。女口 :They helped the old as much as possible.I don't sp eak En glish so/ as well as she does.5. 表示雖然，盡管 等，引導(dǎo)讓步狀語(yǔ)從句，常用倒裝語(yǔ)序，模式為：adj. /adv. / n.+

7、as +主語(yǔ)+謂語(yǔ)+主句。如:Tired as they were, they walked on. Child as he is ，he knows a lot. Fast as he ran, he did n't catch the bus. Much as I respect him, I won 'do as suggests. Try as you may, you might fail again Try as he might, Tom could not get out of the difficulties .6.表示也一樣。 She is a doctor

8、, as was her husba nd.（二八as作關(guān)系代詞，引導(dǎo)定語(yǔ)從句，表示正如，這一點(diǎn).如:He is very careful, as we all know. As is well-k nown, Taiwa n bel ongs to Chi na. 另外，當(dāng)先行詞被the same, such, sc等詞修飾時(shí)，常用as來(lái)引導(dǎo)定語(yǔ)從句。如：Such a clever girl as she can lear n any thi ng quickly.He wished to be such a man as Lei Feng wasI was readi ng the sam

9、e book as he bought yesterday. This book is not such as I exp ectNote: He took the p olice back to the same place where he wit nessed the robbery（三）、as作介詞的用法.1. 表示好像。女口 :He dressed as a policeman.They got united as one man.2. 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(shí)。如：As a child , she was sent

10、to abroad.4. as引導(dǎo)的介詞短語(yǔ)大多用作狀語(yǔ)，as譯為"作為"少數(shù)情況可引起賓語(yǔ)補(bǔ)足語(yǔ)。如：As a Party member, I'll take the lead in everything.（狀語(yǔ)） She works as a model.（狀語(yǔ)）She has me as one of her best friends.引起賓語(yǔ)補(bǔ)足語(yǔ) ）（四）、作副詞的用法1 表示與等同。如： This dress is twice as expen sive as that one.2 像，如等。 As before, he remained unm ove

11、d. He does n't sp eak En glish as/ so flue ntly asyou.(3)英語(yǔ)中有很多表示比較的成語(yǔ)。as black as coalas bli nd as a batas brave as alion as bright as dayeasy as ABCas fat as a pigas hot as fireas light as air / a feathertwo p eas / bea nsas poor as a church mouse as rich as a Jewas a bell狀況極佳；十分健康 as fit as a

12、 fiddleas busy as a beeas cold as iceasas hot as fireas like asas soundas strong as a horse as white as snowas stupid as a as red as blooddon keyas sweet as honey / sugaras bright as a butt on as wise as Solomon（五）含as的固定詞組的用法1. As soon as I get to Beijing , I'll write to you .我一到北京，就給你寫(xiě)信。2. asZs

13、o long as作 “只要”解，eg； As/So long as you study hard, you'll make progress. 比較：rve waited as long as two hours .我一直等了整整兩小時(shí)。3. as if/though常用來(lái)引導(dǎo)方式狀語(yǔ)從句，作“好像，仿佛”解。如果從句中講的是真實(shí)情況，則用虛擬語(yǔ)氣。eg: She loves the child as if/though he were her own.As if / though也可用來(lái)引導(dǎo)表語(yǔ)從句，常用在“It looks / seems. +as if / though ”句型

14、結(jié)構(gòu)中。It looks to me as if /though it is going to clear up . It seems as if/though he knew no thi ng about it.You look as though you sle pt badly.4. as to作 “關(guān)于，至于"解。 eg； There is no doubt as to his honesty.5. as much/ many as"多達(dá) ”，"達(dá)至 - 之多” eg: He can earn as much as 5000 dollars a mont

15、h.6. As / So far as I know, he will come here n ext Mon day .據(jù)我所知，比較：We might go as far as the school and back我們可以走到學(xué)校那邊，然后回來(lái)。7. She died as a direct result of the accident. 表示“由于.的結(jié)果”。8. as well 為“也，還” 之意。eg: Come early, and bring your brother as well.9. so as to, 表示目的 so. . as to表示結(jié)果。eg: He studie

16、d hard so as to pass the exam 他 努力學(xué)習(xí)以便通過(guò)考試。(表示目的)10. as a matter of fact實(shí)際上，事實(shí)上As a matter of fact, rm very fond of house work .11. as follows 女口下 Our plan is as follows .12 . as for 至于，說(shuō)至As for me , I shall never return there .13 . as good as幾乎已經(jīng)，實(shí)際已經(jīng)Everythi ng was as good as settled . 一切都差不多安排好了

17、. She is as good as her words她遵守諾言。He as good as said rm a liar.他無(wú)異于說(shuō)我撒謊。比較：Y our com position is as good as his .你的作文和他的作文一樣好。(as) good as gold 表現(xiàn)很另外，還有以下習(xí)慣搭配，其翻譯不能隨便從字面來(lái)理解：好的 (as) good as new 完好如新as good as on e'word 守信as good as pie很好的，可愛(ài)的，討人喜歡(as) good as a play非常有趣14. as well as同樣，和，也，而且 Sh

18、e called on you as well as I .不但我來(lái)看你，她也拜 訪了你。She called on you as well as me. 她不但拜訪了我，也拜訪了你。在下歹y句中， as well as 表示 "像一樣"的涵義：She as well as you is an En glish teacher.她像你一樣也是英文教師。George hasn gone abroad as well as his brother.喬治并沒(méi)有和他兄弟一樣出國(guó)去。(他兄弟一人出國(guó))George, as well as his brother,hasn gone a

19、broad.喬治和他兄弟都沒(méi)有出國(guó)。1) as well as可連接并列的單詞或短語(yǔ)前后兩個(gè)動(dòng)詞的時(shí)態(tài)要一致。即：若第一個(gè)動(dòng)詞是一般現(xiàn)在時(shí)，第二個(gè)動(dòng)詞也應(yīng)是一般現(xiàn)在時(shí)；若第一個(gè)動(dòng)詞是一般過(guò)去時(shí)，第二 個(gè)動(dòng)詞也應(yīng)是一般過(guò)去時(shí)。例如：He publishes (published) as well as prints (printed) his own books.他的書(shū)是自己印刷并出版的。2)如果第一個(gè)動(dòng)詞是復(fù)合時(shí)態(tài)，或由can, may, must等加動(dòng)詞構(gòu)成時(shí)，as well as后面可省去助動(dòng)詞或情態(tài)動(dòng)詞，此時(shí)， as well as意為“既又”。例如：We are repairing t

20、he roof as well as painting the walls .我們?cè)诜鬯Ρ冢?同時(shí)也在修理屋頂。 She can / could sing as well as dance.她既會(huì)跳舞也會(huì)唱歌。3)如果第一個(gè)動(dòng)詞是不定式，as well as后面的動(dòng)詞也要用不定式，但要去掉to。例如：You can't expect her to do the housework as well as look after the childre n .你不可能叫她既照 管孩子又做家務(wù)。注意as well as的另外兩層涵義：1) as well as還有"除之外"

21、;之意。例如：As well as knowing some Russian , she speaks English very well .除了懂得一點(diǎn)俄語(yǔ)之外， 她的英語(yǔ)講得很好。比較：He can speak English as well as she does 他和她英語(yǔ)講得一樣好。15. as many /much /deep /large, ect. as達(dá)程度，多/深/大 達(dá) As early ashis second film , Chaplin had developed his own manner of acting.早在他第二部電影中，卓別林就形成了自己的表演風(fēng)格。The well is as deep as eight metres這口井深達(dá)八米。16. as usuaI像平常一樣She would go homeas usual for Chris