新航道

  新航道上海學校SAT培訓班 小編繼續給大家帶來SAT文法第七期，每期分享3-5個文法知識點，幫助大家更好地備考SAT。

  一、代詞

  (一)單復數一致

  1.含義：

  代詞的單復數與所指代對象的單復數一致。

  2.用法：

  (1)代詞一般指代主語或賓語，根據句意判斷。

  例如：

  Because of his tireless effort, Tom got a GPA of 4.0 this semester.

  Mary is an easy-going girl and she always play with her friends.

  (二)指代清晰

  1. 含義：

  代詞一定要清晰的指代它所指代的對象。

  2. 用法：

  (1)在段首，代詞名詞選名詞。

  例如：

  Neither Ms. Perez nor Ms. Tanaka believes that watching as much television as Ms. Perez’s son Sam does will lead to anything productive.

  (三)形容詞性物質代詞

  1.含義：

  具有形容詞屬性的代詞，相當于形容詞的用法，單數用its, 復數用their。

  2.用法：

  (1)its, their一般指代就近名詞、主語或賓語，根據句意判斷。

  例句：

  An increase fund for cometary mission would give scientists an opportunity to learn from their failures.

  真題檢測

  真題檢測1

  (2021-10AS-Q41) Also painted in 1970, Apollo 12 “splash down” employs the same dashed lines — though this time horizontal rather than vertical in the rainbow of vibrant colors to suggest a spacecraft completing it’s descent to Earth.

  A. NO CHANGE

  B. its

  C. their

  D. they’re

  解析：通過it’s等選項看出是形容詞性物質代詞的考點，根據形容詞性物質代詞指代就近名詞的規則，排除選項中it’s, they’re等選項，又根據代詞指代就近名詞a spacecraft，所以排除A/C/D三個選項，所以選B。

  注：2021-10AS-Q41為2021年10月亞太真題41題。

  真題檢測2

  (2021-05AS-Q7) Visitors have filled tags with diverse hopes, ranging from goals for its families to desires for “equality, respect and fair opportunity for all.”

  A. NO CHANGE

  B. one’s

  C. their

  D. his

  解析：通過its等選項看出是形容詞性物質代詞的考點，根據形容詞性物質代詞指代主語的規則，排除選項中one’s, his等選項，又根據指代主語為visitors，所以排除A/B/D三個選項，所以選C。

  注：2021-05AS-Q7為2021年5月亞太真題7題。

  真題檢測3

  (2021-05AS-Q20) Some of the galaxies were as much as 12 billion years old. There colors, shapes, and other attributes provided scientists with insights into what galaxies were like at a much earlier stage in the history of the universe.

  A. NO CHANGE

  B. Their

  C. They’re

  D. Its

  解析：通過its等選項看出是形容詞性物質代詞的考點，根據形容詞性物質代詞指代主語的規則，排除選項中there, they’re等選項，又根據指代上句主語為galaxies，所以排除A/C/D三個選項，所以選B。

  注：2021-05AS-Q20為2021年5月亞太真題20題。

  真題檢測4

  (2020-03NA-Q2) The movement was known as the Great Exodus, and their participants came to be called exodusters.

  A. NO CHANGE

  B. his or her

  C. its

  D. one’s

  解析：通過their等選項看出是形容詞性物質代詞的考點，根據形容詞性物質代詞指代主語的規則，排除選項中his or her, one’s等選項，又根據指代前句主語為movement，所以排除A/B/D三個選項，所以選C。

  注：2020-03NA-Q2為2020年3月北美真題3題。

  真題檢測5

  真題檢測5

  (2020-03NA-Q16) The team used the images to reconstruct a more streamlined model of dodo skeletal structure; they also evaluated the individual bone images. Hume noted that the robust kneecaps R. cucullatus, along with its thick leg bones and broad pelvis would have provided them with the strength and maneuverability to easy navigate the rocky and densely forested landscape of Mauritius.

  A. NO CHANGE

  B. it

  C. these

  D. that

  解析：通過it等選項看出是單復數一致的考點，根據代詞一般指代賓語的規則，代詞指代前句賓語dodo，所以排除選項中them, these, that等選項，所以排除A/C/D三個選項，所以選B。

  注：2020-03NA-Q16為2020年3月北美真題16題。

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