SAT语法备考需要掌握很多知识点，新航道济南SAT培训学校在这篇文章中主要介绍如果通过抓住句子的主干来解题的。这应该是平时练习的主要侧重点，因为如果能够抓住句子的主干，大家就可以掌握整个句子的意思，进而更快的挑出答案。有时候一个句子中这些成分多达几个，更是阅读时的障碍，应该毫不犹豫地跳过去，先提炼出句子的主干。在SAT语法备考中，大家需要抓住主干就需要排除下面几点：人名、地名年代、专有名词、无空格的插入语、定语从句。 

    例1、The stage director insisted that before the next performance the set be to eliminate its dinginess.

　　(A) requisitioned (B) enlarged (C) refurbished (D) demolished (E) relocated

　　解：找出句子的主干 句子可以改写为 The set is to eliminate its dinginess.

　　to eliminate its dinginess.很快就可以把C refurbish 选出来

　　例2、Rosita Peru， who rose to become the highest ranking female in the television industry， was

　　recruited： Spanish language program producers courted her persistently.

　　(A) indiscriminately (B) enigmatically (C) vicariously (D) rancorously (E) assiduously

　　解：排除干扰 人名 无空格的定语从句用A B替换 人名 题目则可以改写成

　　A was recruited： B courted her persistently。一目了然：persistently对应assiduously

　　例3、Conceptually， it’s hard to reconcile a defense attorney’s to ensure that false testimony is not knowingly put forward with the attorney’s mandate to mount the most defense conceivable foe the client.

　　(A) efforts cautious (B) duty powerful (C) inability eloquence (D) failure diversify (E) promise informed

　　解：只要分清主干 reconcile a defense attorney’s (duty) with the attorney’s mandate 即可知道空格应该填mandate 的反义词：duty 选B

　　例4、Ballads often praise popular figures who have performed feats that many perceive as;such as defending the poor or resisting authority.

　　(A) modest.. acceptable (B) inescapable. .legitimate (C) insufficient.. overpowering (D) admirable.. unjust (E) unbelievable.. tolerable

　　解：找出空格所在的那句话的主干 排除干扰成分句子提炼为：Many perceive them as; such as defending the poor or resisting authority. 个空和defending the poor 对应，马上选出D admirable

    例5、Although hostile demonstrations and marred James Meredith’s 1962 enrollment at the University of Mississippi， the commencement ceremony in which he became the university’s first African American graduate was surprisingly .

　　(A) discord.. tranquil (B) pomp.. daunting (C) banality.. conventional

　　(D) turmoil.. controversial (E) serenity.. opportune

　　解：排除干扰成分 人名 地名 年代以及定语从句，可以把句子改写成：Although hostile demonstrations and marred A’s enrollment， the commencement ceremony was surprisingly .

　　个空与demonstrations 取同义，选discord 第二个空与mar取反义，选tranquil

　　从上面的几个例子中，大家就可以看到找到句子的主干在SAT语法备考中的关键性作用。大家在备考SAT语法试题的时候，自己可以从找句子的主干练习起来。

   新航道济南SAT培训学校帮助您快速提高SAT成绩。更多有关SAT的问题可点击咨询或留言。