产生participle phrases原点是为了to reduce wordiness by replacing longer adverbial or relative clauses,另外要强调的重要讯息不会写成participle phrases,因为分词修饰语属于次等地位(The modifier is subordinate to the main clause)。也就是说A….and B…(A与B一样重要),如果A…V..,B...Ving (就重要性而言A>B) 简单一句:分词构句是主要句子的意义延伸。 目前我看到有几种句意:
1. 因果(★★★★★)
2. 补述:解释某事(★★★)、描述状态并列或伴随(★★)、纯举例
participle phrases如此具困扰性是因为可以改写的来源多 1.由adj. clauses (如who, which开头)可改写成分词词组。考题中可分形容词子句限制性、非限制性改分词的考法。 2. 副词子句(有连接词开头的)也可改分词词组,所以有因果关系或时间关系,单纯就时间关系看,可以有先后或同时,会有动作是伴随或是并列关系。 3.当三个以上的动词用and相连时,后面的部分也改写成分词(V, Ving... and Ving...)。
我看过的说法中,觉得Manhatan GMAT备考网站,里面指导员所讲的分词概念不错,但是他的目的在卖书,所以讲的真的不多。
1.当分词构句放句首,修饰后面句子的主词。前几天看到有人发帖的整理,讲到分词在句首,表示此动作先于主要句子的动作,讲的真好。 2.当分词构句不放在句首时: if there's NO COMMA before a participle, then the participle creates an adjective phrase that modifies the noun immediately preceding. if there's a COMMA before a participle, then the participle creates an adverb phrase that modifies the action of the preceding clause. PS:逗号的产生可能是插入语,遇到插入语可以跳过不看,不代表分词修饰这个插入语。
判断上抓前句的动词与主词,如果用中文想就是「此主体这个动作的行为导致或表示.....」(to modify the action of)。而且不可以只有思考主词或动词。 如果遇到前句有数个动词,以找最近的动词为主,譬如V1 to V2,分词构句修饰V2 3. participle (V-ing) after the comma can not modify the subject of the preceding clause's noun. 這個考「什么情况下不可以改成分词构句?」除了需要有对等连接词的句子,不可改分词构句,因为句意重要性会被改变外, 打逗号的Ving分词,无法修饰逗号之前的名词,所以非限制的形容词子句最好不要改分词Ving构句(有7個考題),但是Ved分词例外(有两个考题)。 非限制的形容词子句,不可以改为Ving分词 | Y79 | The Parthenon was a church from 1204 until 1456, when Athens was taken by General Mohammed the Conqueror, the Turkish sultan, who established a mosque in the building and used the Acropolis as a fortress. * 不可改成establishing会变成修饰Athens | 非限制的形容词子句,改成Ved分词 ,-ed 修饰逗号之前的名词 | | The ancient Anasazi harvested such native desert vegetation as the purple-flowered bee plant, now commonly called wild spinach in northern Arizona and other parts of the southwestern United States. * ancient暗示古人 * which is called | GWD 4-Q34 | Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of other wild and domestic resources. * which is based on * A of (B and C) |
这整理,一定有不全处,因为GMAT喜欢创造例外。
[此贴子已经被作者于2008-6-10 15:02:24编辑过] |