本文目录
名词性从句是指在句子中作为名词的从句,它可以充当主语、宾语、表语或者同位语。下面对名词性从句的几种类型做一个简单的归纳。
主语从句
主语从句在句子中充当主语,通常由连词 that, whether, who, whom, what, which, whoever, whomever, whichever 引导。
例如:
- That she is successful surprises me.(她成功了让我惊讶。)
- Whether she will come or not is still unknown.(她来不来还不确定。)
- Who will be the next president remains to be seen.(谁将成为下一任总统仍然是个谜。)
- What we need is more time.(我们需要的是更多的时间。)
宾语从句
宾语从句在句子中充当宾语,通常由连词 that, whether, if, who, whom, whose, what, which 引导。
例如:
- I know that he is busy.(我知道他很忙。)
- Do you know whether/if it will rain tomorrow?(你知道明天会不会下雨吗?)
- She asked me who/whom he was.(她问我他是谁。)
- I don't know what/which one to choose.(我不知道该选哪一个。)
表语从句
表语从句在句子中充当表语,通常由连词 that, whether, who, whom, whose, what, which 引导。
例如:
- My biggest fear is that I will fail the exam.(我最害怕的是我会考砸。)
- The question is whether we can finish the project on time.(问题是我们能否按时完成这个项目。)
- He seems to be the person who/whom we are looking for.(他似乎就是我们要找的人。)
- The problem is what/which course to take.(问题是选哪门课。)
同位语从句
同位语从句在句子中充当同位语,通常由连词 that, whether, who, whom, whose, what, which 引导。
例如:
- The fact that she passed the exam is amazing.(她通过考试的事实令人惊讶。)
- The question whether we should go or not is still under discussion.(是否要去的问题还在讨论中。)
- Mary, who is my sister, is coming to visit me.(我的妹妹玛丽要来看我。)
- The news that the company is bankrupt is shocking.(公司破产的消息让人震惊。)
以上是一些常见的名词性从句,掌握它们的用法,有助于提高英语语法水平。