定语从句在英语中的重要性主要体现在完形、阅读和写作中，因此，能否较好的掌握定语从句直接关系到你英语成绩的拔高。下面是小编整理的定语从句的英语作文用法，欢迎大家阅读参考，希望帮助到大家。
定语从句的英语作文用法
一、增加所述主题的特征
1. 互联网是一种扩大我们视野的好工具。
The Internet i a good tool.
The Internet i a beneficial tool.
The Internet i a beneficial tool which/that can broaden our horizon.
2. 博物馆是一个人们可以得到教育和娱乐的地方。
People can get educated and entertained in the mueum.
The mueum i the place where people can get educated and entertained.
3. 王老师正是我能够向其寻求帮助的老师。
Mi Wang i jut the teacher whom I can ak for help/turn to.
二、增加所述主题的重要性或结果
4. 我容易与他人相处融洽，这对于志愿者是重要的。
I can eaily get along well with other.
I can eaily get along well with other, which i important for a volunteer.
5. 他成功赢得了这个竞赛，这使他父母非常高兴。
He ucceeded in the competition.
He ucceeded in the competition, which made hi parent very happy.由好作网www.hAOzuowEn.com整理
He ucceeded in the competition, which delighted hi parent a lot.
6. 嘉莉兴高采烈地回到家，她的男朋友非常惊奇。
Carrie reached home in high good pirit.
Carrie reached home in high good pirit, which made her boyfriend very urpried.
Carrie reached home in high good pirit, which urpried her boyfriend a lot.
三、缩小所述主题的范围
7. 到外国读书的小孩将会有一个好的机会去体验一个不同的文化。
Children who/that tudy abroad will have a good opportunity to experience a different culture.
8. 广告经常促使人们购买他们不需要的东西。
Advertiement often urge people to buy thing which/that they do not need.
9. 凡愿意参加活动者可到班长处报名。
Anyone who i willing to take part in the activity goe to your monitor and ign up for it.
四、a引导的非限定从
10. 正如期望的那样，我们班赢得了这次篮球比赛。
A i expected, our cla won the baketball match.
11. 众所周知，广州是一个有着许多名胜古迹的美丽城市。
A i known to all, Guangzhou i abeautiful city with lot of place of interet.
拓展：定语从句关系代词的用法
1. that 既可以用于指人，也可以用于指物。在从句中作主语、宾语或表语。作主语时不可省略，作宾语可省略。例如：
Mary like muic that i quiet and gentle.
玛丽喜欢轻柔的音乐。(that作主语)
The coat (that) I put on the dek i blue.
我放在桌子上的那件外套是蓝色的。(that作宾语)
2.which用于指物，在句中作主语、宾语或表语。作主语不可省略，作宾语可省略。例如：
The building which tand near the train tation i a upermarket.
位于火车站附近的那座大楼是一家超市。(作主语)
The film (which) we aw lat night wa wonderful.
我们昨天晚上看的那部电影很好看。(作宾语)
3.who， whom用于指人，who 用作主语，whom用作宾语。在口语中，有时可用who代替whom。who和whom作宾语时也可省略。例如：
The girl who often help me with my Englih i from England.
经常在英语方面帮助我的那个女孩是英国人。(作主语)
Who i the teacher (whom) Li Ming i talking to?
正在与李明谈话的老师是谁?(作宾语)