在英语语法中，定语从句是一种非常重要的句式结构，它能够帮助我们更清晰地描述名词或代词的具体信息。通过学习和掌握定语从句的使用方法，不仅可以提高写作水平，还能增强语言表达的准确性与丰富性。以下是一些精选的定语从句例句，供读者参考学习。

1. The book which I bought yesterday is very interesting.

2. This is the pen that I lost last week.

3. The man who is speaking at the meeting is our new teacher.

4. The woman whom you met just now is my sister.

5. He lives in the house whose windows face south.

6. The building where we study every day has four floors.

7. Is this the factory which produces cars?

8. The girl with whom I went shopping is my best friend.

9. There stands a tree under whose shade we often sit and chat.

10. Do you know the boy whose father works as an engineer?

以上这些例句涵盖了不同类型及场景下的定语从句应用。值得注意的是，在实际运用过程中，选择合适的引导词（如that, which, who等）以及正确安排句子成分至关重要。同时，还需注意避免过度复杂化，确保所表达的意思简洁明了。

此外，值得注意的是，在英语教学中，定语从句的学习往往伴随着大量的练习与实践。学生可以通过模仿上述例子进行造句训练，逐步培养起对这种语法结构的敏感度。同时，结合具体的上下文环境来理解和记忆相关规则，则能取得事半功倍的效果。

总之，《定语从句例句大全》不仅是一个理论知识的集合体，更是连接理论与实践的重要桥梁。希望大家能够在不断积累与实践中，真正掌握这一基础而实用的语言技能。