關(guān)于as詳細(xì)用法

1、關(guān)于英語中出現(xiàn)頻率最高的as作為連詞，介詞，副詞詳細(xì)用法探究如下：作連詞的用法【1】 as.as的用法as.as意為"和一樣"，表示同級的比較。使用時要注意第一個as為副詞，第二個as為連詞。其根本結(jié)構(gòu)為：as+ adj./ adv. +as。This film is as interesting as that one.這部電影和那部電影一樣有趣。Your pen writes as smoothly as mine.你的鋼筆書寫起來和我的一樣流暢。Run as fast as you can.   你能跑多快就跑多快。P

2、oets are not so scrupulous as you are.   詩人并不像你那樣顧慮多。I'm as happy as happy can be.   我快樂極了。其否認(rèn)式為not as/so +adj./ adv. +as。This dictionary is not as/so useful as you think.這本字典不如你想象的那樣有用。I never went through a final exam that was as difficult as that one. &

3、#160;我從來沒有碰到過像那次那么難的期末考試。There was no obvious reason why this could not be as good a film as the original.  找不出明顯的理由來解釋為什么這部片子拍得不如原先的好。假設(shè)有修飾成分，如twice, three times, half, a quarter等，那么須置于第一個as之前。Your bag is twice as expensive as mine.你的袋子比我的貴一倍。幾個關(guān)于as.as的常見句型：(1)as.as possiblePlease answer my qu

4、estion as soon as possible.請盡快答復(fù)我的問題。 You ought to rest as much as possible.你應(yīng)該盡可能多地休息 (2)as.as usual/beforeShe looks as pretty as before.她看起來和以前一樣漂亮。(3)as long as. (引導(dǎo)條件狀語從句)It took us as long as three years to carry out the plan.我們花了長達(dá)三年的時間才完成這項方案。(4)as far asHe walked as far as the rail

5、way station yesterday evening.昨天黃昏，他一直散步到火車站。(5)as well asShe cooks as well as her mother does.她燒菜燒得跟她母親一樣好。(6)as little asYou can look forward to a significant cash return by saving from as little as £10 a month. 只要每個月存下區(qū)區(qū)10英鎊，你就有希望得到相當(dāng)可觀的現(xiàn)金收益。(7)as  many asShe gets as many as eight

6、thousand letters a month.  她一個月里收到的信件多達(dá)8,000封。(8)as much +不可數(shù)名詞+asI haven't got as much money as I thought.我?guī)У腻X沒有我自己想象的那么多。(9)as much asI ate as much as I could.我盡可能得多吃。(10)as early as I left as early as it was consistent with politeness.我在不失禮的情況下提前離去了。I mailed the letter

7、0;as early as Friday.我早在星期五就把信寄了She became a film star as early as 1942.  她早在1942年就成了電影名星了.一些帶有as.as結(jié)構(gòu)的常見短語歸納：as busy as a bee像蜜蜂一樣忙碌as easy as ABC像ABC一樣容易as deep as a well像井一樣深as light as a feather像羽毛一樣輕as soft as butter像黃油一樣軟as rich as a Jew像猶太人一樣富裕【2】as用作連詞引導(dǎo)時間狀語從句s與when，while都是引導(dǎo)時間狀語從句

8、的附屬連詞，含義都是"當(dāng)?shù)臅r候"。但它們有區(qū)別：用when時，從句的動作可以與主句的動作同時發(fā)生，也可以先于主句的動作發(fā)生；用while時，從句的動作為一過程，主句動作與從句動作同時進(jìn)行或在從句動作過程中發(fā)生；用as時，主句和從句的動作同時發(fā)生，具有延續(xù)的含義。It was snowing when he arrived at the construction site.他到達(dá)工地時，天正在下雪。He was watching TV while his mother was cooking.他母親做飯時他在看電視。You will grow wiser as you gro

9、w older.你會隨著年齡的增長而越來越聰明。Another policeman has been injured as fighting continued this morning.  今早又有一名警員在沖突中受傷。All the jury's eyes were on him as he continued.  在他繼續(xù)陳述的時候，全體陪審員的目光都集中在他身。I was coming in as he was going out.   我進(jìn)來的時候,他正出去。My pen trembles as 

10、I write it.   我一邊寫,筆一邊顫抖。Helen heard the story as she washed.   海倫洗衣服的時候聽了這個故事。As I left the house I remembered the key.   當(dāng)我離開房間的時候,我想起了鑰匙。As I was coming here,I met your brother.   我來這兒的時候遇見了你哥哥。The boy's eyes had slowly moved to him&

11、#160;as he had spoken.   他說完時,這孩子的眼光已慢慢地移到他身上?！?】as用作連詞引導(dǎo)原因狀語從句as，because，since都可以表示因果關(guān)系，連接原因狀語從句，含義是"因為，由于"，但它們有區(qū)別：because表示的語氣最強；as一般放在句首，語氣較弱，較口語化；since常常用在書面語中，表示多為對方的、或稍加分析便可得知的原因，有時可譯作"既然"。He will succeed because he is in earnest.他一定會成功，因為他很認(rèn)真。Since you are s

12、o sure of it hell believe you.既然你對此如此有把握，他會相信你的。As rain has fallen,the air is cooler.   由于下了雨，空氣比較涼爽。As he has not ready in time,we went without him.   由于他未能及時準(zhǔn)備好，我們沒有等他就走了。As this question is of great interest,we will discuss it once again.   因為這個問題很有意義,

13、所以我們決定再討論一次。I can't come tonight,as I'm going to a concert.   今晚我不能來,因為我要去聽音樂會。I am going to bed,as I am very tired.   我疲倦得很，要去睡了【4】as作連詞引導(dǎo)讓步狀語從句as與although (或though)，however (或no matter how)等都可以引導(dǎo)讓步狀語從句，含義是"雖然，盡管"，但它們有區(qū)別：although語氣稍正式些，可放在句首，也可放在句中，主句

14、中不能再用but，但可以用yet；as所表示的語氣較強，引導(dǎo)的讓步狀語從句用倒裝語序；however引導(dǎo)讓步狀語從句時，它的后面可跟形容詞或副詞，也要用倒裝語序。Although he is quite old, he still jogs every day.他雖然年紀(jì)相當(dāng)大，仍然每天慢跑。Strange as it may seem, nobody was injured in the accident.這次意外雖然顯得令人不可思議，卻沒有人受傷。However hard he may try, he will not attain his goal.無論他怎樣努力也達(dá)不到目標(biāo)。Child

15、 as is Paul,he knows enough to tell good from bad.   保爾雖是個孩子，卻已懂得區(qū)分好壞。Coward as he was,however,Flashman couldn't swallow such an insult as this.  弗拉西曼雖然是個膽小鬼,也不能忍受這種屈辱。Simple as was the idea,the then scientific world would have none of it.   

16、;雖然這概念很簡單，但當(dāng)時的科學(xué)界卻不知道這一點。Intelligent as you are,I suspect you will fail.   盡管你聰明,我還是猜想你會失敗。Surrounded as we were by the enemy,we managed to march forward.   盡管我們被敵人包圍了,我們還是決心向前進(jìn)。Quickly as it spread and threatening as it appeared to be,the result was

17、 doomed from the start.   盡管起義開展很快,聲勢浩大,但它從開始時起就注定了要失敗。He was unable to make much progress,hard as he tried.   盡管他努力了,但他沒能取得多少進(jìn)步。Try as I might,I couldn't lift the stone.   無論我怎么努力也搬不動這塊石頭?！?】as作關(guān)系代詞的用法關(guān)系代詞as引導(dǎo)定語從句時，既可以單獨使用，也可以與其他詞連用，其用法要比that和wh

18、ich更為復(fù)雜。(1) as引導(dǎo)定語從句與其他詞連用用于the same.as結(jié)構(gòu)中This is the same book as I read last week.這本書和我上周讀的那本是一樣的。用于such.as結(jié)構(gòu)中I dont like such books as he recommends.我不喜歡他推薦的那些書。用于"so +adj. + a/an + n. (單數(shù)) + as "結(jié)構(gòu)中I am not so strong a man as I was.我已經(jīng)沒有從前那么強壯了。(2) as單獨引導(dǎo)定語從句as單獨引導(dǎo)非限制性定語從句時，先

19、行詞可以是一個詞，也可以是一個句子或短語。As you can see, we're still working.  如你所見，我們?nèi)栽诠ぷ鳌?#160;We were sitting, as I remember, in a riverside restaurant.  我記得我們當(dāng)時是坐在一個河畔的餐館里。She is late, as is often the case.她遲到了，這是經(jīng)常的事。(先行詞是整個主句)To shut your eyes to facts, as many of you do, is foolish.對事實視而不見-你們好多人都是如

20、此的愚蠢。(先行詞是不定式短語)As is announced in today's papers, all the schools will reopen on 1 September.句中的as指學(xué)校將在9月1日重開這件事。【6】引導(dǎo)方式狀語從句I'll behave toward them as I would like to be treated.  我會以希望別人對待我的方式來對待他們。When in Rome,do as the Romans do.   入鄉(xiāng)隨俗。State the fact as

21、0;it is.   照實講來。Balloons float in the air as boats float on water.   氣球飄在空中如同船浮在水上一樣。Things were almost as they had been before.   事情還像以前一樣。She looks forward,as does her secretary,to the completion of the building.  她像她的秘書那樣盼望工程竣工。【7】as作介詞的

22、用法as作介詞，意思是"作為"，"以身份"。He came to China as a tourist five years ago.他五年前以游客的身份來過中國。He has worked as a diplomat in the US, Sudan and Saudi Arabia.  他曾任駐美國、蘇丹和沙特阿拉伯的外交官。The news apparently came as a complete surprise.  這個消息顯然讓人大吃一驚。As a child,he lived in Japan.  

23、 他小的時候住在日本。As a schoolboy,he showed every sign of genius.   當(dāng)他還是個小學(xué)生的時候,就顯示出了天資聰明。He worked as a cashier in a bank.   他在一家銀行干過出納。Under the new arrangement I continued as manager.   根據(jù)新的安排,我繼續(xù)擔(dān)任經(jīng)理職務(wù)。This chair can also function as 

24、a bed.   這張椅子可兼做床用。This watch was given me as a birthday present.   這只表是作為生日禮物送給我的。She is known as Mary.   她叫瑪麗。France is famous as a wine-producing country.   法國以產(chǎn)酒國著稱于世。He does this job as a skilled labour.   

25、;他做起這個活像個熟手。He appeared as a man in a trance.   他顯得神思恍惚【8】as作副詞的用法as 作為副詞，意思是"相同地"，"同樣地"。They dont have as many airplanes.他們沒有同樣多的飛機。She is as tall as her mother.   她和她母親一樣高。He runs as fast as Paul.   他跑得和保羅一樣快。Ade doesn't play half as well as Cage.   艾德演奏的水平不及凱奇的一半。Smith works as hard as you used to.   史密斯和你從前一樣工作努力。Return as much money as you borrowed.   借多少就還多少。You must speak English as much as possible.   你必須盡量多說英