1. Definition & Core Meaning
Relative clauses give more info about a noun.
1. Defining (Necessary):
- Tells us which one. No commas.
- "The man who called yesterday is here."
2. Non-Defining (Extra info):
- Just adds detail. Needs commas.
- "My brother, who lives in London, is a doctor."
Pronouns:
- Person: Who / Whom / Whose
- Thing: Which / That
- Place: Where
- Time: When
What is it?
Adding Information with Who/Which/That
2. Use Cases
- Identifying People/Things: "The book that I'm reading is great."
- Adding Extra Information: "My car, which is 10 years old, still runs well."
- Specifying Places and Times: "The city where I was born is small."
- Showing Possession: "The woman whose son I know is a teacher."
3. When to Use It (Time Expressions/Signals)
- Defining Clauses: Use when the information is essential to identify the noun.
- Non-defining Clauses: Use when the information is extra and can be removed without changing the core meaning.
[!NOTE]
Review the examples and rules closely to understand the context.
4. How to Use It (Rules)
- Defining = No commas
- Non-Defining = Commas required
- Cannot use "that" in non-defining clauses (use "which")