【定语从句例句20个】在英语学习中，定语从句是一个非常重要的语法知识点。它用于修饰名词或代词，使句子更加具体和清晰。掌握定语从句不仅有助于提高阅读理解能力，还能增强写作表达的准确性。以下是对20个常见定语从句例句的总结与分析，帮助学习者更好地理解和运用这一语法结构。
一、定语从句概述
定语从句是修饰名词或代词的从句，通常由关系代词（如 who, whom, whose, which, that）或关系副词（如 when, where, why）引导。在句子中，定语从句紧跟被修饰的词（称为先行词），并起到限定或补充说明的作用。
二、定语从句例句汇总
| 序号 | 定语从句例句 | 先行词 | 关系词 | 说明 |
| 1 | The book that I bought yesterday is very interesting. | book | that | 修饰“book”，说明是“昨天买的书” |
| 2 | The man who is standing there is my teacher. | man | who | 修饰“man”，说明是谁 |
| 3 | The girl whose mother is a doctor is my classmate. | girl | whose | 修饰“girl”，说明母亲的职业 |
| 4 | The house where we lived last year is now empty. | house | where | 修饰“house”，说明地点 |
| 5 | The reason why he was late is unknown. | reason | why | 修饰“reason”，说明原因 |
| 6 | The person whom you met at the party is my brother. | person | whom | 修饰“person”，说明是谁 |
| 7 | The car which is parked outside belongs to my friend. | car | which | 修饰“car”，说明停放位置 |
| 8 | The boy who won the prize is from our school. | boy | who | 修饰“boy”，说明获奖者 |
| 9 | The problem that we discussed yesterday is still unsolved. | problem | that | 修饰“problem”，说明讨论内容 |
| 10 | The city where I was born is very beautiful. | city | where | 修饰“city”，说明出生地 |
| 11 | The woman who is talking to Mr. Li is my aunt. | woman | who | 修饰“woman”，说明对话对象 |
| 12 | The story which you told me was fascinating. | story | which | 修饰“story”，说明内容 |
| 13 | The student whose essay was praised is very hardworking. | student | whose | 修饰“student”，说明作文被表扬 |
| 14 | The time when we met was unforgettable. | time | when | 修饰“time”，说明见面时间 |
| 15 | The book that she gave me is very useful. | book | that | 修饰“book”，说明来源 |
| 16 | The house which is on the corner is very old. | house | which | 修饰“house”，说明位置 |
| 17 | The man who helped me is a kind person. | man | who | 修饰“man”，说明帮助者 |
| 18 | The dog whose collar is red is mine. | dog | whose | 修饰“dog”，说明项圈颜色 |
| 19 | The day when the meeting took place was rainy. | day | when | 修饰“day”，说明会议日期 |
| 20 | The person whom I admire most is my father. | person | whom | 修饰“person”，说明敬佩对象 |
三、总结
通过以上20个定语从句例句可以看出，定语从句在英语中广泛应用于描述人、物、时间、地点等。正确使用关系词是关键，不同的先行词需要搭配相应的关系词，如“who”用于指人，“which”用于指物，“where”用于表示地点等。
建议学习者多做练习，结合实际语境进行理解和应用，以提升语言表达的准确性和自然度。
以上就是【定语从句例句20个】相关内容，希望对您有所帮助。
