下面为大家总结的是SAT语法改进句子题中的高频考点，大家可以在SAT备考之后有更多的了解然后可以有更多的方法来应对这些题目，取得高分成绩。
一，划线部分有无代词，如果有80%都是错的，找其指代注意划线与未划线部分的协调
The only way for growers to salvage frozen citrus is to process them quickly into juice concentrate before they rot when warmer weather returns.
A. to process them quickly into juice concentrate before they rot when warmer weather returns.
B if they are quickly processed into juice concentrate before warmer weather returns to rot them
C for them to be processed quickly into juice concentrate before the fruit rots when warmer weather returns
D if the fruit is quickly processed into juice concentrate before they rot when warmer weather returns.
E to have it quickly processed into juice concentrate before warmer weather returns and rots the fruit.
此题考点有两个1) 代词指代错 物质名词为单数处理 citrus 2) the only way is to do 固定用法，所以答案为 E
二，平行结构有无的判断.在SAT语法考试中平行结构是出错较高的语法点之一， 注意下列几点：
1 形式对称
1) 连接词的正确使用 and /or/ but yet / both and / not only but also/ either or/not but rather than ，not X but (rather) Y ，more X than Y, the same to X as to Y ,
2)常用的并列形式：
A)语法上对称，如to do is to do..;
B)定语从句并列必须承前使用相同的代词
C) 宾语从句并列 overestimate that and underestimate that
D)过去分词可以与现在分词并列 what 从句可以与名词并列
2 概念对等
A) 抽象名词不能对具体名词 slowing growth or damaging forest
B)动作名词不能对纯名词 assignment or staff
C).整体名词不能对个体概念 no money or staff members
D).泛指不能对特指 less lending and the increased pressure
3.功能相同
定语从句不能与状语从句并列，WHAT 从句不能与HOW从句并列
以上就是SAT语法改进句子题中的高频考点介绍，大家在sat语法备考的时候，对这些内容一定要有详细的了解，对于这些考点在题目中是如何出现的也要有所了解，这样才能在考试中有更多的发挥余地，也才能有高的答题率。
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