sat语法题包含的知识点是很丰富的，而且任何一个知识点都能出一道题来考察，这就是语法的灵活性，今天小编和大家一起来了解一下sat考试语法部分关于逻辑主语的知识点，希望对大家的提高有帮助。

　　sat语法题逻辑主语知识点解析：

　　SAT考试语法中，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

　　(C) there were numerous mistakes in the graph I created 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

　　(C) dust from the 1980 eruption of Mount Saint Helens

　　(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

　　(C) they will place your 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

　　(C) the house with the yard and small pond was attractive to the family’s attention

　　(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

　　上面的内容就是对sat语法题的逻辑主语知识点的介绍，希望对大家参加sat考试有帮助，如果想了解更多关于sat考试的相关信息，请关注澳际教育平台的sat考试频道，小编会为大家持续更新信息，欢迎您的访问。

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　　澳际六步曲第二步考试指导具体服务项目如下：

　　1. 免费测评模考，分析申请人的问题，制作考试测评报告和备考指导

　　2. 结合申请人的申请目标和考试基础，制定考试整体规划及时间安排

　　3. 提供对申请人有帮助的考试经验和机经等

　　4. 根据需要提供免费口语模拟和指导服务

　　5. 免费修改作文4篇

　　6. 考前心理指导，调整考前心理状态

　　(注：口语模拟和作文修改服务提供时间为每年2月28日-8月1日)

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