中考复习知识点之原因状语从句


  • 中考复习知识点之原因状语从句

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    原因状语从句
    (1)原因状语从句通常由 because, since,as引导 。例如:
    He didn't come to school because hewas ill.
    As it is raining, we shall not go the zoo.
    Since you can't answer the question, I'll ask someone else.
    (2)because表示直接原因,语气最强。Because引导的原因状语从句多放在主句之后 。回答由why提出的问题,只能用 because 。
    As和 since语气较弱,一般用来表示明显的原因 。由as和 since引导的原因状语从句多放在句首 。例如:
    --Why aren't you going there?
    --Because I don't want to.
    As he has no car, he can't go there easily.
    Since we have no money, we can't buy it.
    (3)because和so不能同用在一个句子里 。
    【中考复习知识点之原因状语从句】

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