一道SAT语法难题请教在准备SAT考试的经过中,语法部分是很多考生容易混淆和出错的环节。今天我整理了一道典型的SAT语法题,并对其进行了详细解析,希望对正在备考的同学有所帮助。
难题回顾:
题目:
Although the company had a large number of employees, its profits were still low.
A. had
B. have
C. has
D. will have
正确答案:
A. had
解析划重点:
这道题考查的是时态一致性(tense consistency)和主谓一致(subject-verb agreement)两个聪明点。
1. 句子结构分析:
– 主句:its profits were still low
– 主语:its profits(复数)
– 谓语动词:were(过去式)
– 从句:Although the company had a large number of employees
– 主语:the company(单数)
– 谓语动词:had(过去式)
2. 时态一致性:
– 整个句子描述的是过去的情况,因此所有动词都应使用过去时。
– “had” 是“have”的过去式,符合整个句子的时态要求。
3. 主谓一致:
– the company 是单数主语,与 had(过去式)搭配正确。
错误选项分析:
| 选项 | 错误缘故 | 说明 |
| B. have | 时态错误 | 与主句的“were”不一致,应为过去式 |
| C. has | 时态错误 | 与主句“were”不一致,且“has”是第三人称单数现在时 |
| D. will have | 时态错误 | 表示将来,不符合整个句子的过去时态 |
拓展资料表格:
| 题目 | 正确答案 | 考查点 | 说明 |
| Although the company had a large number of employees, its profits were still low. | A. had | 时态一致性、主谓一致 | 主句用过去时,从句也需用过去时;主语“company”是单数,与“had”搭配正确 |
小贴士:
– 在SAT语法中,时态一致性是高频考点,注意主句和从句的时态要统一。
– 注意主语的单复数形式,确保动词与其一致。
– 做题时可以先判断主句的时态,再根据逻辑关系判断从句的时态。
希望这篇拓展资料能帮助你更好地领会SAT语法中的时态和主谓一致难题。如果有其他难题,欢迎继续交流!


