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自考英語復習資料:英語語法連詞詳解

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  連接詞、詞組、句子或從句的詞,叫做連詞。連詞主要可分為兩類,即并列連詞和從屬連詞。 $lesson$

  1,并列連詞

  按詞的意義來分,并列連詞可分為:

  1)表示意義轉折的并列連詞;

  2)表示因果關系的并列連詞;

  3)表示選擇的并列連詞;

  4)其他并列連詞。

  1)表示意義轉折的并列連詞

  這類連詞有:but,while,yet,however,nevertheless等。

  The price is very reasonable,but,in order to encourage business,we allow you a discount of 2%。 這價格十分合理,為了促進業(yè)務,我方愿給2%折扣。

  Some people waste food while other haven't enough. 有些人浪費食物,而另外一些 人的食物卻不夠。

  She is vain and foolish,and yet people like her. 她自負愚蠢,然而人們喜歡她。

  2)表示因果關系的并列連詞

  這類連詞有:for,so,therefore,hence等。轉自環(huán) 球 網 校edu24ol.com

  It must be snowing,for it is so bright outside. 天一定在下雪,因為外面這么亮。

  It rained;therefore the game was called off. 天下雨,所以比賽被取消了。

  The word is an uncountable noun and is used in a general sense,hence (therefore) it takes no article.

  這個詞是不可數(shù)名詞,又用于一般意義,所以不要加冠詞。

  3)表示選擇的并列連詞

  這類連詞有:or,either……or,neither……nor,whether……or.

  Please either come in or go out:don't stand there in the doorway. 請你要么進來,要 么出去,不要站在門口。

  Whether you like it or not,you will have to do it 你必須做這件事,不管你喜歡還 是不喜歡。

  4)其他并列連詞

  這類連詞有:and,as well as,not only……but also,both……and等。

  This is the rock-bottom price and any further reduction is out of the question. 本價格為 最低價,不能再降。

  Hawks eat not only chickens but also field mice. 鷹不僅吃小雞也吃田鼠。

  It sold both precious stones and the better kinds of jewellry. 它出賣珍貴的鉆石和上等珠寶。

  2.從屬連詞

  從屬連詞有:when, before, after, as, while, because, if, since, until, unless,

  than, that, whether, so that, as soon as, as long as, as if, as though, suppose (that), provided that, in case (that), on condition (that), now that, so……that, such……that等。(用法請參考從句)

  He was just preparing to go to town when it began to rain. 他正要準備進城時天突然下起雨來了。

  All things are difficult before they are easy. 萬事開頭難。

  When a chemical change takes place, one or more substances are formed. 當化學變化發(fā)生時,就形成了一種或多種物質。

  Einstein cared hale for money, though he could have been very rich. 雖然愛因斯坦本可以非常富有,但是他對金錢卻不感興趣。

  A just cause enjoys abundant support while an unjust cause finds little support. 得道多助,失道寡助。

  As he was tired, he took a rest. 由于他累了,他休息了一下。轉自環(huán) 球 網 校edu24ol.com

  A gas becomes hotter if it is compressed. 氣體受壓縮,溫度就升高。

  Batteries should be kept in dry place lest electricity should leak away. 電池應置于干燥的地方,以免漏電。

  We can know the voltage provided we know both the current and resistance. 只要我們知道電流和電阻,我們就能夠求出電壓。

  On condition that the liquid is cooled still further, it will mm to a solid. 如果把液體進一步冷卻,它就會變成固體。

  All living things respire as long as they live. 一切生物只要活著都要呼吸。

  As the atomic numbers increase, the atomic weights increase. 原子量是隨著原子序數(shù)的增加而增加。

  Electricity has found wide applications since it was discovered. 電自發(fā)現(xiàn)以來已得到了廣泛的應用。

  The temperature in the sun is so high that nothing can exist in solid state. 太陽內的溫度是如此之高,以致沒有東西能以固態(tài)存在。

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