原书主词条 · 2 个连续词条

v-ing

原书 PDF 第 1639

v-ing1

aHer job is raising pigs.

(b) The situation is encouraging.

句(a)中的 raising 和句(b)中的 encouraging 都是 v-ing 形式,而且都充当表语,请问如何鉴别哪个是动名词,哪个是现在分词?

初学者可以用以下两种方法来鉴别:

A. 充当表语的动名词一般可以与主语互换位置,句子仍然成立,而且基本含义不变:

  1. Her job is raising pigs.Raising pigs is her job. 她的工作是养猪。

  2. Her first job had been selling computers. \rightarrow Selling computers had been her first job. 她的第一个工作是销售计算机。

B. 动名词充当表语时, 表语部分在意义上可以与主语部分划等号。例如:

Her job = raising pigs.

而现在分词充当表语时却不能这样做。

请分析下面的句子:

  1. The matter is quite pressing.

  2. To keep money you have found is stealing.

  3. This answer was pleasing to his parents.

Markdown:英语常见问题解答大词典-9.md · 29462975PDF:第 1639 页 · v-ing 1-2

v-ing2

When installing a boiler, the floor space which is available is very important. 上句中分词短语的逻辑主语与句中的语法主语不一致, 这是不是错误的句子结构?

英语里确实有一个所谓的依附规则(attachment rule),它规定充当状语的分词短语(或不定式短语)的逻辑主语应当与句中的语法主语保持一致,否则便是错误的,例如:

× Driving to Chicago that night, a sudden thought struck me.

但是,这条规则只适用于大多数情况,而并非适用于所有的情况。语言学家们认为,依附原则在下列情况下是不适用的:

A. 分词(或不定式)的逻辑主语泛指“人”“人们”“我们”“大家”:

  1. While making an efficiency test on an engine, certain precautions should be observed. 在对发动机进行效率试验时,应当采取一些预防措施。

  2. When installing a boiler, the floor space which is available is very important. 安装锅炉时,在地面有可供利用的空间是很重要的。

B. 当分词短语充当评注性状语时, 其逻辑主语实际上就是讲话人自己或者作者加读者: I, we, you:

  1. Putting it mildly, you have caused us some inconvenience. (CGEL) 说得温和一些, 你给我们带来了一些不便。

  2. Broadly speaking, all elements can be classified as metals and non-metals. 粗略地说, 所有的元素可分为金属和非金属。

  3. Judging from what you say, he has done his best. 从你说的来判断,他已经尽全力了。

另外,有些词虽然具有 v-ing 形式,但已转化为介词或连词,在这里就更不能应用依附规则了(如 considering, excepting, concerning, regarding, providing 等):

  1. Considering her dislike of Martin, it was surprising that she invited him. 由于她不喜欢

马丁,所以她邀请他很是令人惊讶。

  1. He was the only human male for miles around (excepting an old handyman). 他是几里内唯一的男人(除了一个干杂活的老人)。
Markdown:英语常见问题解答大词典-9.md · 29763009PDF:第 1639 页 · v-ing 1-2