初中英语学习重点之’s与of 属格的比较

初中的语法知识点比较多，不要把时间平均分布到每一个知识点上。无论是对于考试还是实际运用，都要根据自身实际情况，掌握重点，突击难点。下面是小编整理的关于初中英语学习重点之’s与of 属格的比较的资料，希望对你有所帮助!

 

初中英语学习重点之’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