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  • 1 # 想念某某人闖天下

    1.as 用作關係代詞, 引出定語從句

    I. such … as 像 … 這(那)樣的, 像 … 之類的。as 和 such 連用, such 在下列句子裡作定語用, 說明主句裡的某個名詞。as 所引導的定語從句修飾前面的名詞, 而 as 本身在從句裡, 可能是主語、賓語或表語。

    例子:

    We Will give you such data as will help you in your work. 我們要提供給你們那種對你們工作有幫助的資料。(as 作從句裡的主語。)

    II. the same … as 和 … 同樣的

    例:

    This is the same tool as I used yesterday. 這和我昨天所使用的工具是相同的。(as 作從句的賓語)

    III. as many … as, as much … as(分別用於可數和不可數名詞)如 … 一般多;如此之多;凡 … 的 … 都

    例:

    As many instruments as are in the laboratory have been made most use of. 實驗室裡那麼多的儀器都已充分利用了。(as 作從句的主語)

    Ⅳ. 關係代詞 as 代替整個主句, 並在從句中作主語、賓語、表語之用。as 引出的從句為非限制性定語從句。

    例:

    As (is) announced in today"s papers, they have succeeded in solving many problems in accordance with the new theory. 據今天報紙發表, 他們已根據新的理論成功地解決了許多問題。(as 在從句中作主語。)

    Ⅴ. as 有時代替主句裡的表語意思, 並在從句中作表語

    例:

    Internet access is very simple, as indeed it is. 網上訪問很簡單, 它實際上的確是這樣. (as代替 simple。)

    2.as 作關係副詞, 引出定語從句

    例:

    He answered with the same simplicity as he asked. 他回答和提問, 都是同樣的直率簡潔。

    3.such as, as such 和 as that 的用法

    I. “名詞, + such as…”這裡 such as 是複合連線詞, 引出同位語, 以對前面的名詞起列舉作用。可譯為“例如”。

    例:

    There are different forms of energy, such as heat energy, sound energy, electric energy, and chemical energy. 有各種不同的能, 例如熱能、聲能、電能和化學能。

    II. “… such as”這裡 such 是代詞, 作“這樣的人、事、物”講, as 是關係代詞, 引出定語從句。

    例:

    This book is not such as I expect. 這不是一本像我所希望的書。(such 是代詞作表語用, 是 as 的先行詞。) 比較:This is not such a book as I expect. (句義同上, 但 such 作定語用。)

    III. as such 作“像這樣的人、事、物”、“作為這樣的人、事、物”、“以 … 資格、名義、身份“、“因而”講。

    例:

    We agree to the plan as such. 我們同意像這樣的計劃。

    4.用連詞 as 等引出狀語從句

    Ⅰ. 時間狀語從句連詞 as 正當…的時候, 隨著…

    例:

    He came up as I was speaking. 我正在說話的時候,他來了。

    II. 原因狀語從句連詞 as 或 in as much as 由於, 因為

    例:

    III. 讓步狀語從句連詞 as 雖然, 儘管, 無論

    例:

    Busy as he is, he studies English very hard. 儘管他忙, 他還是努力學習英語。

    Ⅳ. 比較狀語從句

    A. 一般比較(從句內常省略與主語相同的成分)

    (a) as … as 和……一樣(或同樣)的…[注意:這裡第一個 as 是副詞, 作“一樣”講;第二個 as 是連詞, 作“如同”、“像”講。]

    例:This line is as long as that one (is). 這條線和那條線同樣長。

    (b)not so as 不如(或沒有)……那樣……

    例:Line AB is not so long as line CD. AB 線不如 CD 線(那樣)長。

    (c) not as … as 和……不一樣…(強調兩者間的不同)

    例:Line AB is not as long as line CD, but a little longer(或 shorter). AB 線和 CD 線的長度不一樣,AB 線比較長一些(或短一些)。

    B. 比擬

    “as … + as + 所比擬的事物”的含義為“如…一樣”

    例:It is as white as snow. 其白如雪。

    Ⅴ. as, just as, much as 和 as if(或 as though)引出行為方式狀語從句或表語從句。

    A. as 按照……樣子、方式、辦法……

    例:We must do as the doctor tells us. 我們必須按照醫生囑咐去做。

    B. 用 as…, (so)…;…as…;…just as…;just as…, so…表示出帶有方式狀語從句的主從複合句。

    例:As two is to three, so is four to six. 四比六等於二比三。

    C. 用 much as 引出從句, 表示“和…幾乎一樣”的比擬意味。

    例:We are dealing with something that flows along a conductor, much as water flows through a pipe. 我們正在研究沿著導體流動的一種東西, 這種情況和水透過管道的流動幾乎一樣。

    D. as if 和 as though 好像…似的(從句一般用虛擬語氣)

    例:Heat can flow from a hot body to a cooler body as if it were a fluid. 熱好像流體一樣, 能夠從一個熱的物體傳到一個較冷的物體。

    5.用 as 引出賓語補語、主語補語

    I. as 引出賓語補語的常用短語

    例:We regard the sun as the chief source of heat and light. 我們把太陽看成是主要的熱源和光源。

    II. as 引出的賓語補語有如下幾種表示形式

    A. as + 名詞

    例:We usually define energy as the ability to do work. 我們通常下定義說, 能能作功的本領。

    B. as + 形容詞

    例:We often regard gas as compressible. 我們經常把氣體看成是可壓縮的。

    C. as + 介詞短語

    例:We regard that conclusion as of consequence. 我們把這個結論看成是具有意義的。

    D. as + 分詞或分詞短語

    例:We consider the wire as disconnected. 我們認為這條線沒有接好。

    E. 下列各句裡 as 也引出賓語補語

    例:The use of silver as a conductor is limited because of its cost. 由於成本高, 銀作導體用是受到限制的。(as a conductor 作 silver 的補語, 可聯絡動詞的搭配用法:to use silver as a conductor. 這裡 as a conductor 作賓補。)

    III. As 引同主語補語

    例:

    主動句:We regard the sun as the chief source of heat and light. 被動句:The sun is regarded as the chief source of heat and light (by us). 太陽被認為是主要的熱源和光源。

    Ⅳ. 由 as 引出另一種形式的主語補語

    例:I have come here as a manager. 我以經理的身份來到這裡。

    6.用 as 引出表語或表語從句

    例:

    he society is as a stage. 社會好比是個舞臺。

    7.用 as 引出同位語

    例:

    Derek told us about his experiences as a young man. 德立克告訴了我們有關他年輕時的一些經歷。

    8.用 as 引出插入句

    例:

    The difference, as I see it, is one of method and not of principle. 照我看來, 這是一個方法上, 而不是原則上的分歧。(one 代替 difference。)

    9.as 的其它用法

    I. 在下列句子裡 as 所引出的從句, 從句子結構來看是方式狀語從句, 作“像……那樣的”講, 從意義來講, 是定語從句。因此, 能領會其用法就行。

    例:

    Copper as it comes from ordinary smelting works contains many impurities. 從普通熔鍊廠出來的那樣的銅, 含有許多雜質。

    II. 下列句子裡的“as + 過去分詞或過去分詞短語”可用作定語

    例:See the answers given at the end of this book.

    III. as many(用於可數名詞)(與……)同樣的, (與……)數相同的;as much(用於不可數名詞)(與……)同量的;同樣地

    例:There are sixty tools in that workshop; and there are as many in ours. 那個車間有六十件工具;我們車間裡也有同數量的工具(或也有六十件)。

    10.as 的其它用法

    I. 在下列句子裡 as 所引出的從句, 從句子結構來看是方式狀語從句, 作“像……那樣的”講, 從意義來講, 是定語從句。因此, 能領會其用法就行。

    例:

    Copper as it comes from ordinary smelting works contains many impurities. 從普通熔鍊廠出來的那樣的銅, 含有許多雜質。

    II. 下列句子裡的“as + 過去分詞或過去分詞短語”可用作定語

    例:See the answers given at the end of this book.

    III. as many(用於可數名詞)(與……)同樣的, (與……)數相同的;as much(用於不可數名詞)(與……)同量的;同樣地

    例:There are sixty tools in that workshop; and there are as many in ours. 那個車間有六十件工具;我們車間裡也有同數量的工具(或也有六十件)。

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