【名词性从句练习题】名词性从句是英语语法中非常重要的一部分,它在句子中起着名词的作用,可以充当主语、宾语、表语或同位语。掌握名词性从句的用法,有助于提高英语写作和阅读理解能力。以下是一些关于名词性从句的练习题及其答案总结。
一、练习题汇总
| 题号 | 题目 | 正确答案 |
| 1 | I don’t know ______ he will come. | whether |
| 2 | She asked me ______ I had seen her book. | if/whether |
| 3 | The fact is ______ he has passed the exam. | that |
| 4 | It’s important ______ we study hard. | that |
| 5 | Do you know ______ they are looking for? | who |
| 6 | The question is ______ we should go there. | whether |
| 7 | He said ______ he would call me. | that |
| 8 | I wonder ______ she is late. | why |
| 9 | This is ______ he needs. | what |
| 10 | Please tell me ______ the meeting starts. | when |
二、知识点总结
名词性从句主要包括以下几种类型:
1. 主语从句:在句中作主语,通常由 that, whether, if, what, how, when, where, why, who 等引导。
- 例句:That he is honest is known to all.(他诚实是众所周知的。)
2. 宾语从句:在句中作动词或介词的宾语,常用 that, whether, if, what, when, why 等引导。
- 例句:I think that he is right.(我认为他是对的。)
3. 表语从句:在系动词后作表语,常用 that, whether, what, how 等引导。
- 例句:The problem is that we have no time.(问题是我们没有时间。)
4. 同位语从句:对前面的名词进行解释说明,通常由 that 引导。
- 例句:The fact that he failed surprised everyone.(他失败的事实让大家都很惊讶。)
三、注意事项
- that 在名词性从句中不充当成分,只起引导作用,有时可省略。
- whether / if 常用于表示“是否”,但 if 不可引导主语从句。
- what, when, where, why, how 等引导的从句具有实际意义,不能随意替换。
- 同位语从句中的 that 不能省略,且不能被其他连词代替。
通过以上练习与总结,可以帮助学习者更好地理解和运用名词性从句,提升英语语言表达的准确性与灵活性。


