【主语从句例句20个】主语从句是英语语法中的一种重要结构,用来在句子中充当主语的部分。它通常由连接词如“that”、“whether”、“if”、“what”、“who”、“which”等引导,放在句首,构成一个完整的句子。掌握主语从句的用法,有助于提高英语表达的准确性和复杂度。
以下是对主语从句的简要总结,并附上20个典型的例句,帮助读者更好地理解和运用这一语法结构。
一、主语从句简介
主语从句是由一个完整的句子充当主语的结构,其作用相当于名词,但本身是一个从句。常见的引导词包括:
- that(不作成分,仅起连接作用)
- whether/if(表示“是否”)
- what/who/which/when/where/how(作从句中的成分)
主语从句在句中常用于强调或表达抽象概念,使句子结构更加丰富和正式。
二、主语从句例句20个(表格展示)
序号 | 主语从句例句 |
1 | That he is honest is known to all.(他知道他是诚实的) |
2 | Whether he will come is not clear.(他是否会来还不清楚) |
3 | What you said surprised me.(你所说的话让我惊讶) |
4 | Who broke the window is unknown.(谁打碎了窗户还不知道) |
5 | How we can solve the problem is still a question.(我们如何解决这个问题还是个问题) |
6 | That she passed the exam is good news.(她通过了考试是个好消息) |
7 | If it rains, we will stay home.(如果下雨,我们会待在家里) |
8 | When the meeting starts is important.(会议什么时候开始很重要) |
9 | Where he lives is a mystery.(他住在哪里是个谜) |
10 | Why he left remains a puzzle.(他为什么离开仍然是个谜) |
11 | That they are late is no surprise.(他们迟到并不令人意外) |
12 | What he did was wrong.(他所做的事是错误的) |
13 | Whoever comes first will get the prize.(无论谁先到都会得到奖品) |
14 | Whether we go or not depends on the weather.(我们去不去取决于天气) |
15 | How the project was completed is unclear.(这个项目是如何完成的还不清楚) |
16 | That the students failed the test is disappointing.(学生们考试失败令人失望) |
17 | What the teacher said made sense.(老师说的话有道理) |
18 | When the train arrives is not known.(火车什么时候到还不知道) |
19 | Where the book is has not been found.(书在哪里还没找到) |
20 | Why the plan failed is not clear.(计划失败的原因还不清楚) |
三、总结
主语从句在英语写作和口语中非常常见,尤其在正式或书面语中使用较多。它可以帮助表达复杂的观点,使语言更加自然流畅。通过学习和练习这些例句,可以有效提升对主语从句的理解与应用能力。
建议在实际写作中多尝试使用主语从句,以增强句子的多样性和表达的准确性。