
“Ought” 并不是一个独立存在的标准英语单词,但您可能是指 “ought to” 这个短语。以下是对 “ought to” 用法的详细解释:
一、基本含义
“Ought to” 是情态动词 “ought” 与不定式符号 “to” 结合而成的词组,表示 “应该” 或 “理应”。它用于表达一种责任或义务,或者对某事的强烈建议。
二、用法
表示责任或义务
- You ought to finish your homework before you go out. (你应该在出去玩之前完成作业。)
- They ought to take care of their elderly parents. (他们应该照顾年迈的父母。)
表示强烈的建议
- You ought to see a doctor if you're feeling unwell. (如果你感觉不舒服,你应该去看医生。)
- We ought to start planning for the summer vacation now. (我们现在就应该开始计划暑假了。)
与过去时态连用
- She ought to have told me about the change in plans. (她本应该告诉我计划有变的。)
- I ought to have finished my project earlier, but I got distracted. (我本应该早点完成项目的,但我分心了。)
否定形式
- You oughtn't to smoke in public places. (你不应该在公共场所吸烟。)
- They oughtn't to leave the lights on when they leave the room. (他们离开房间时不应该把灯开着。)
疑问和反问形式
- Ought we to stay or should we go? (我们是该留下还是该走?)
- Oughtn't you be studying for your exam? (你不是应该正在为考试复习吗?)
三、注意事项
- 虽然 “ought to” 在现代英语中不如 “should” 常用,但它仍然在某些正式场合或强调责任的语境中被广泛使用。
- “Ought to” 的否定形式和疑问形式可以分别简化为 “oughtn't to” 和 “ought we/you/they...to”,但在口语中,人们更常用 “shouldn't” 来代替这些形式。
四、例句
- You ought to apologize to her for what you said. (你应该为你所说的话向她道歉。)
- He ought to be more careful with his money. (他应该更加谨慎地花钱。)
- They ought to arrive soon; the meeting is supposed to start at eight. (他们应该很快就到;会议八点就开始。)
希望以上内容能帮助您更好地理解和使用 “ought to” 这个短语!
