【SAT语法】语法中逻辑主语知识点

2017年07月06日11:58 来源：互联网: 参与（0）阅读（7967）

摘要：本文跟大家分享SAT语法中关于逻辑主语的知识点。我们从常见形式和修改方法两方面去讲解，希望对大家有帮助。

一、常见形式

SAT语法中，逻辑主语问题的常见形式有下列几种：

1. 句子以现在分词开始

例如，

Lacking good instruction， my mistakes in creating a graph to illustrate historical trends were numerous. ( 句子以现在分词lacking开始)

(A) my mistakes in creating a graph to illustrate historical trends were numerous

(B) I made numerous mistakes in creating a graph to illustrate historical trends

(D) I created a graph to illustrate historical trends with numerous mistakes

(E) The graph I made for illustrating historical trends had numerous mistakes

2. 句子以过去分词开始

例如，

Carried by the strong， dry winds of the stratosphere， the 1980 eruption of Mount Saint Helens caused dust that crossed the United States in three days and circled the globe in two weeks. (句子以过去分词carried开始)

(A) the 1980 eruption of Mount Saint Helens caused dust that

(B) Mount Saint Helens’ eruption in 1980 caused dust that

(D) dust from the 1980 eruption of Mount Saint Helens that

(E) there was dust from the 1980 eruption of Mount Saint Helens and it

3. 句子以介词加动名词开始

例如，

By simply entering an internet website or calling a toll-free number， a catalog order can be placedfor almost anything from cheesecakes to fully equipped desktop computers. (句子以介词by加动名词entering…or calling…开始)

(A) a catalog order can be placed

(B) by placing a catalog order

(D) you can place a catalog order

(E) your catalog order can be placed

4. 句子以连词加分词或形容词开始

例如，

While driving down the road， the house with the large yard and small pond attracted the family’s attention. (句子以连词while加分词driving down…开始)

(A) the house with the large yard and small pond attracted the family’s attention

(B) the house having the large yard and a small pond attracted the attention of the family

(D) the family’s attention was attracted by the house with the large yard and small pond

(E) the family was attracted to the house with the large yard and small pond

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