名词性从句使用规则总结

最后发布时间:2020-10-04 22:20:45 浏览量:

名词性从句分类

  • 主语从句
  • 宾语从句
  • 表语从句
  • 同位语从句

区别:写法不同,位置不同

宾语从句构成

连接词+陈述语句

陈述句变宾从

  • You are right.
  • I Know (that) you are right.

这里that不做成分,可以省略,但是不建议省略

特殊疑问句变宾从

  • What will she say?
  • I know what she will say.

我知道她说的什么

一般疑问句变宾从

  • Is he happy?
  • I know whether/if he is happy.

我知道他是否快乐

一般疑问句变宾从,不建议使用if

例句

  • You never told me what you had done to my computer

tell sb sth 告诉某人某事

你从来没告诉我你对我电脑做了什么

  • No one tells me when you will finish the work

没有人告诉我你什么时候完成作业

  • I wonder when we will set out

我想知道我们什么时候出发

  • They don't know whether they will finish the work on time

我不知道他们是否会完成工作

表语从句

that 不能省略

  • My concern is that people don't care about other

我担心的是人们不关系其他人

  • The question remains whether people will buy it

问题保持着人们是否买它

同位语从句

that 不做成分不能省略

位置:需要解释的抽象名词之后 fact, idea, news, dream, suggestion, advice, report

  • **I have no doubt that he will help me **

我不怀疑他将帮我的忙

  • I support the argument that the problem of school buses must be taken seriously

我支持这种论据,校车问题必须被严肃对待

主语从句

that 不能省略,是否只能用whether

  • Whether we will go camping depends on the weather

我们是否去露营取决于天气

  • It depends on the weather whether we will go comping

句子做主语时谓语动词用单三

how在名词性从句中是连接副词,在句中不做主要成分

  • 表方式、方法,相当于the way in which.可译作“怎样、怎么”
    • 例如:I didn't know how he came here.
  • 表示程度上的感叹,可译作“多么……,真……,这么……”
    • He said how beautiful those flowers were.