定語從句在英語中的重要性主要體現在完形、閱讀和寫作中，因此，能否較好的掌握定語從句直接關係到你英語成績的拔高。下面是小編整理的定語從句的英語作文用法，歡迎大家閱讀參考，希望幫助到大家。
定語從句的英語作文用法
一、增加所述主題的.特徵
1. 互聯網是一種擴大我們視野的好工具。
The Internet is a good tool.
The Internet is a beneficial tool.
The Internet is a beneficial tool which/that can broaden our horizons.
2. 博物館是一個人們可以得到教育和娛樂的地方。
People can get educated and entertained in the museum.
The museum is the place where people can get educated and entertained.
3. 王老師正是我能夠向其尋求幫助的老師。
Miss Wang is just the teacher whom I can ask for help/turn to.
二、增加所述主題的重要性或結果
4. 我容易與他人相處融洽，這對於志願者是重要的。
I can easily get along well with others.
I can easily get along well with others, which is important for a volunteer.
5. 他成功贏得了這個競賽，這使他父母非常高興。
He succeeded in the competition.
He succeeded in the competition, which made his parents very happy.
He succeeded in the competition, which delighted his parents a lot.
6. 嘉莉興高采烈地回到家，她的男朋友非常驚奇。
Carrie reached home in high good spirits.
Carrie reached home in high good spirits, which made her boyfriend very surprised.
Carrie reached home in high good spirits, which surprised her boyfriend a lot.
三、縮小所述主題的範圍
7. 到外國讀書的小孩將會有一個好的機會去體驗一個不同的文化。
Children who/that study abroad will have a good opportunity to experience a different culture.
8. 廣告經常促使人們購買他們不需要的東西。
Advertisements often urge people to buy things which/that they do not need.
9. 凡願意參加活動者可到班長處報名。
Anyone who is willing to take part in the activity goes to your monitor and sign up for it.
四、as引導的非限定從
10. 正如期望的那樣，我們班贏得了這次籃球比賽。
As is expected, our class won the basketball match.
11. 衆所周知，廣州是一個有着許多名勝古蹟的美麗城市。
As is known to all, Guangzhou is abeautiful city with lots of places of interest.
拓展：定語從句關係代詞的用法
1. that 既可以用於指人，也可以用於指物。在從句中作主語、賓語或表語。作主語時不可省略，作賓語可省略。例如：
Mary likes music that is quiet and gentle.
瑪麗喜歡輕柔的音樂。(that作主語)
The coat (that) I put on the desk is blue.
我放在桌子上的那件外套是藍色的。(that作賓語)
h用於指物，在句中作主語、賓語或表語。作主語不可省略，作賓語可省略。例如：
The building which stands near the train station is a supermarket.
位於火車站附近的那座大樓是一家超市。(作主語)
The film (which) we saw last night was wonderful.
我們昨天晚上看的那部電影很好看。(作賓語)
， whom用於指人，who 用作主語，whom用作賓語。在口語中，有時可用who代替whom。who和whom作賓語時也可省略。例如：
The girl who often helps me with my English is from England.
經常在英語方面幫助我的那個女孩是英國人。(作主語)
Who is the teacher (whom) Li Ming is talking to?
正在與李明談話的老師是誰?(作賓語)
