定語從句的分類

　　1.限制性定語從句：對先行詞起限定修飾作用。

　　He is a teacher who works at our school.

　　2.非限制性定語從句：對先行詞起補充說明作用(先行詞與定語從句之間有逗號隔開)

　　Beijing, which is the capital of China, is a beautiful city with a long history.

　　比較：

　　He has two sons, who work in the same company.

　　(He has only two sons.)

　　He has two sons who work in the same company.

　　 (Perhaps he has two more sons)

　　編輯推薦：

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