从句总结

备注

名词性从句:

  1. 主语从句

  2. 宾语从句

  3. 表语从句

  4. 同位语从句

形容词性从句:定语从句

副词性从句:状语从句

如何判断从句类型,不同从句有哪些特征

主语从句

  • 位置:通常谓语动词前;若用it作形式主语,则主语从句通常在主句的句尾。

  • 引导词:that, if, whether, what, who, whom, which, whose, where, when, why, how......
    • That we must study hard is very important.

    • Whether you can swim is a question.

    • What I will do makes me fell worried.

    • It's very good that you passed the exam.

宾语从句

  • 位置:通常位于及物动词或动词词组之后;若用it做形式宾语,则宾语从句通常在主句的句尾。

  • 引导词:that, if, whether, what, who, whom, which, whose, where, when, why, how......
    • We know (that) we must study hard.

    • I wonder if you can swim.

    • He asked how we could help the little child.

    • I fell it a pity that I haven't been to the party.

表语从句

  • 位置:通常位于连系动词之后。

  • 引导词:that, as if, as though, because, whether, what, who, whom, which, whose, where, when, why, how......
    • The most important thing is that we must study hard.

    • It looks as if is going to rain.

    • The question is whether you can swim.

    • The question is where you are.

同位语从句

  • 位置:通常位于名词或代词后

  • 作用:进一步解释说明前面的名词或代词.

  • 引导词:that, whether, what, who, whom, which, whose, where, when, why, how......
    • The fact that we must study hard is known to all.我们必须努力学习这个事实众所周知。

    • I want to know the question whether you can swim.

    • Answer my question that you're going to do.

定语从句

  • 位置:通常位于名词或代词之后

  • 引导词: which, that, who, whom, whose, as, where, when, why......
    • Is he the man who wants to see you?

    • I have the book which you want to read.

    • I know the boy whose mother is a teacher.

    • BeiJing is the place where I was born.

    • I still remember the day when we met for the first time.

    • Is this the reason why he was late?

状语从句

  • 位置:状语从句通常位于主句的句首或句尾,有时也在中间。

  • 引导词:when, where, because, so...that..., so that, though, than, as, if......
    • When I get home,I will call you.

    • You should have put the book where you found it.

    • They dislike me because I'm handsome.

    • He got up so early that he caught the first bus.

    • We'll start our porject if he agrees.

    • Though I am tired, I still want to work.