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5#
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楼主 |
发表于 2017-11-30 11:55:06
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In many cases, a relative clause (a clause headed by a relative pronoun) and a
present participle modifier are practically interchangeable. For example:
Right: The man WHO IS CLEANING the steps is my uncle.
Right: The man CLEANING the steps is my uncle.
However, consider these examples:
The rate of language extinction is accelerating, a tendency ultimately
culminating in the survival of just a few languages, according to
some.
The rate of language extinction is accelerating, a tendency that will
ultimately culminate in the survival of just a few languages,
according to some.
Which sentence is correct? The adverb ultimately indicates that the action of
culminate or culminating is meant to happen in the future. However,
culminating by itself, in the context of choice (A), indicates the present time
frame because the main verb of the sentence, is accelerating, is in the present
tense. In contrast, through the use of the word will, choice (B) correctly
establishes that the action is meant to occur in the future. The correct answer is
(B).
在manhattan prep191面有这样的关于 分词短语和独立主格的说明,
在这里AB都是同位语修饰main clause, 表示伴随结果,不同是
A N+n modifier(p.p)
b N+n modifier(that appointive clasue)
但是由于表达的结果是在未来可能发生,所以这里p.p modifier的进行时有误
同时这里需要注意的是prep语法中明确提到独立主格结构修饰的是main clause,包括同位语也是可以修饰main clause 的,当同位语abstract的时候是可以修饰main clause,举例说明
There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.
但是这里我有一点小疑问,这里的n+that appositive clause应该是同位语还是独立主格呢?我觉得是独立主格,因为prep语法192面归类成独立主格了,那么这里我就还有一个问题,关于n+n modifier的结构,这种结构是可以跟在like, such as, because of后面吗?gmat中有很多错误就是这种词后面跟了n+p.p phrases or +that clause,那么究竟是怎么样呢
In some cases, you can use an -ing form (with a comma) in place of an absolute
phrase. At the end of a sentence, either an -ing form or an absolute phrase can
indicate a result of the preceding clause.
然后例子
Consider another example:
Right:
Scientists have found high levels of iridium in certain geological
formations around the world, results that suggest the cataclysmic
impact of a meteor millions of years ago.
Consider this example:
Right:
Scientists have found high levels of iridium in certain geological
formations around the world, SUGGESTING the cataclysmic
impact of a meteor millions of years ago
这个是一种with引导的独立主格结构和现在分词短语作状语互换的例子,但是究竟什么时候是不能互换的呢?就是表示句子伴随结果的时候可以换,不表示伴随结果的只是side note 的时候是不能互换比如starfish题目,是这么理解吗 |
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