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初中英语中,从句是一个非常重要也非常基础的语法知识点。在初中英语中,有三大从句需要我们了解和掌握,分别是名词性从句、定语从句和状语从句。
名词性从句
名词性从句是指在句子中起着名词作用的从句,常用来充当主语、宾语、表语和同位语。名词性从句的引导词有“that, whether, if, who, whom, whose, what, which, whoever, whatever, whichever, whenever, wherever, however”等。例如:
- 主语从句:That he is rich is well known.(他很富有是众所周知的。)
- 宾语从句:I don't know where he lives.(我不知道他住在哪里。)
- 表语从句:The fact is that he is always late.(事实是他总是迟到。)
- 同位语从句:The news that she passed the exam made me happy.(她通过考试的消息让我很高兴。)
定语从句
定语从句是指修饰名词或代词的从句,常用来解释说明它所修饰的名词或代词。定语从句的引导词有“that, which, who, whom, whose”等。例如:
- The book, which is on the desk, is mine.(那本书,放在桌子上的,是我的。)
- The girl who is singing is my sister.(唱歌的那个女孩是我的妹妹。)
- The man whose car was stolen called the police.(车被盗了的那个人报警了。)
状语从句
状语从句是指在句子中作状语的从句,用来表示时间、原因、条件、结果、让步等。状语从句的引导词有“when, while, as, since, because, if, unless, although, though, even though, as if, as though”等。例如:
- 时间状语从句:I will call you when I arrive.(我到了会给你打电话。)
- 原因状语从句:He didn't go to the party because he was sick.(他因为生病没有去参加聚会。)
- 条件状语从句:If you study hard, you will pass the exam.(如果你努力学习,你会通过考试。)
- 结果状语从句:He was so tired that he fell asleep immediately.(他太累了以至于立刻睡着了。)
掌握初中三大从句不仅对于写作和口语表达有很大的帮助,也对于理解其他语法知识点有很大的作用。希望大家能够认真学习和掌握。