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中考英语知识点:’s与of 属格的比较


    中考英语知识点:’s与of 属格的比较
    1.表示所属关系时很多情况下可以互换
    the boy’s arrival = the arrival of the boy
    Mr. Smith’s passport = the passport of Mr. Smith
    a cat’s tail = the tail of a cat
    the government’s plan = the plan of the government
    2.不可互换的情况
    1)必须用’s的场合
    ① 当被修饰的名词后面有同位语时
    He is my brother’s friend, a doctor.
    Li Hua’s brother, a PLA man, is very good at English
    ② 表示分类时
    He received a doctor’s degree last year
    Have you a copy of the teacher’s book?
    2) 只用of 的场合
    ① of + 名词结构中,名词后有修饰语或同位语时
    He was very excited at the words of the people present at the party.
    Have you seen the new car of the boy who talked with us just now?
    ② of 表示同为关系时
    The city of Beijing 北京市
    The two of us 我们俩
    ③ 用于无生命的事物时:the subject of the sentence 句子主语
    ④当中心词是名词化的名词时:the life of the poor 穷人的生活
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