1. Mệnh đề xác định (Defining Relative Clauses)

• Cách dùng: Cung cấp thông tin cần thiết về danh từ đứng trước, không có mệnh đề này câu sẽ không rõ nghĩa.
• Đại từ quan hệ: who, whom, which, that, whose
• Ví dụ:
  • The man who is talking to John is my uncle.
  • The book that you gave me is very interesting.
  • The girl whose mother is a teacher is my friend.

2. Mệnh đề không xác định (Non-defining Relative Clauses)

• Cách dùng: Cung cấp thông tin thêm về danh từ đứng trước, không cần thiết để hiểu nghĩa chính của câu. Thường được ngăn cách bằng dấu phẩy.
• Đại từ quan hệ: who, whom, which, whose
• Ví dụ:
  • My brother, who lives in New York, is a doctor.
  • The Eiffel Tower, which is located in Paris, is a famous landmark.
  • Mr. Smith, whose son is my classmate, is a lawyer.

Bài Tập

Bài tập 1: Chọn mệnh đề quan hệ phù hợp để hoàn thành câu

1. The woman ___ is standing over there is my mother.
   • (who/which)
2. The car ___ he bought is very expensive.
   • (who/that)
3. The man ___ you saw yesterday is my teacher.
   • (whom/which)
4. The house ___ windows are broken is very old.
   • (whose/that)
5. The book ___ she is reading is mine.
   • (which/whom)

Bài tập 2: Viết lại câu sử dụng mệnh đề quan hệ

1. The girl is my friend. She is wearing a blue dress.
   • The girl ___.
2. The book is very interesting. You gave it to me.
   • The book ___.
3. The teacher is very kind. His daughter is my classmate.
   • The teacher ___.
4. The city is very beautiful. I visited it last summer.
   • The city ___.
5. The man is my uncle. You met him yesterday.
   • The man ___.

Đáp Án

Đáp án bài tập 1

1. who
2. that
3. whom
4. whose
5. which

Đáp án bài tập 2

1. The girl who is wearing a blue dress is my friend.
2. The book that you gave me is very interesting.
3. The teacher whose daughter is my classmate is very kind.
4. The city which I visited last summer is very beautiful.
5. The man whom you met yesterday is my uncle.