□관계대명사

1. 주격 관계대명사

① I know the boy. He(the boy) broke the window

□ I know the boy who broke the window

② I have a computer program. It does the job for me

□ I have a computer program which does the job for me

2. 목적격 관계대명사

① The girl is my sister. You met her yesterday

□The girl who(m) you met yesterday is my sister.

② This is the dictionary. I bought it

□ This is the dictionary which I bought

③ She is the girl. I fell in love with her(the girl)

□ She is the girl who(m) I fell in love with

→ She is the girl with whom I fell in love

3. 소유격 관계대명사

① I know the girl. Her father is a doctor

□ I know the girl whose father is a doctor

② I bought a book. The cover of it(the book) is black

□ I bought a book whose cover is black

③ He loves her. I don't know her name

→ He loves her whose I don't know name (X)

□ He loves her whose name I don't know

④ The building is our school. We see the roof of it

□  The building whose roof we see is our school.

4. 관계대명사 What(~하는것, 명사로 사용)

①I love the thing. The thing is true

□ I love the thing which is true

□I love what is true

② I want to do the thing. I like the thing

□ I want to do what I like

③What happens to the earth happens to all the sons of the earth.

5. 관계대명사 계속적 용법(and, but~대명사 순으로 순차적으로 해석)

①He had two sons, who became doctors

②He lent me a book, which I haven't read yet.

③Time, which strengthens friendship, weakens love.

□ 계속적 용법은 제한적용법과 달리 선행사가 단순히 명사뿐만 아니라, 문장의 일부, 또는 문장 전체를 선행사로 가질 수 있다.

④ He said he saw me there, which was a lie

⑤ He said he saw me there, which I couldn't believe

⑥ He said nothing at all, which made me angry

⑦ She was lazy, which her roommate was not