代词一定要确切地指明具体对象。
(1)单复数
例：The starling is such a (A) pest in rural areas that it has become (B) necessary to find ways (C) of controlling the growth of their (D) population. No error (E)(P167.8)
例：Contrasting with (A) most other (B) fifteenth- century rulers, Portuguese Kings could count on (C) the support of the aristocracy in any (D) overseas ventures. No error (E)
(2)主格，宾格
主格：I，we，they
宾格：me，us，him，her
区别：做主格的一般出现在句首，做宾格的一般出现在动词、介词后。
宾语：动词宾语、介词宾语。
例：The report Alexander is discussing (A), a report prepared jointly by he (B) and the committee, does not take into account (C) the socioeconomic status of those interviewed (D). No error (E)(P602.21)
例：Apparently impressed with (A) our plans, the foundation awarded Carlos and I (B) a grant to establish (C) a network of community centers throughout (D) the city. No error (E) (P602.26)
例：For we (A) students, concern about impending (B) tuition hikes was even more acute than (C) apprehension about (D) final exams. No error (E) (P721.27)
(3)one，you不能相互指代
one与he/she对应;ones与they对应
例：For people in (A) many ancient societies, work was only a means of (B) survival rather than (C) a way to improve your (D) standard of living. No error (E) (P838.19)
(4)this划线
(5)which, who, whom, that
考点：which不能指代人，who, whom不能指代物。
例：Candy manufacturers applauded the discovery by (A) researchers that students which (B) smell chocolate while studying and again while taking (C) a test are able to (D) recall more material than students not exposed to the odor of chocolate. No error (E) (P894.15)
例：In a world that (A) the rate of technological and social change accelerates frighteningly (B) , change itself (C) often seems to be the only constant (D). No error (E) (P957.21)
Where, in which的区别：介词+which的用法>where
以上就是为大家整理的：SAT语法讲义之代词，希望通过上述这些知识的学习，对大家接下里的SAT备考有更好地帮助。预祝同学们在接下里的考试中取得更好的成绩。