在英语语法中,名词性从句是一种特殊的从句,它可以充当一个名词的角色。其中,名词性从句作为主语在英语中非常常见。本文将介绍名词性从句作为主语的用法和例子。
名词性从句作主语的用法
名词性从句作主语时,它所代表的内容就是这个句子的主语。名词性从句通常由连词that, whether, who, whom, what, which, whoever, whomever, whatever, whichever等引导。例如:
- That he is a good teacher is beyond doubt. (他是一位好老师是毋庸置疑的)
- Whether he will come or not is uncertain. (他是否会来还不确定)
- Who will be the next president is still unknown. (谁将成为下一任总统仍未知晓)
名词性从句作主语的例子
以下是几个名词性从句作主语的例子:
- What he said is true. (他所说的是真的)
- Whoever comes first will get the prize. (谁先到达谁就得到奖品)
- Whomever you invite, I will come. (你邀请谁,我都会来)
- Which one to choose is up to you. (选哪一个由你决定)
- Whether he likes it or not, he has to do it. (不管他喜不喜欢,他都必须做)
总之,名词性从句作主语是英语句子中的常见结构,特别是在口语和书面语中。通过学习名词性从句的用法和例子,我们可以更好地理解和使用它们。