1. Grammar

1.2. Defining and non-defining relative clauses

There are two types of relatives clauses:

1. Defining relative clauses

2. Non-defining relative clauses

DEFINING RELATIVE CLAUSES

The defining relative clauses  give detailed necessary information. They are not put between commas.

Example:  I know the man who is standing there

                    Defining relative pronouns

SUBJECT OBJECT POSSESSIVE
For people

Who 

The man who robbed you has been arrested

That

Everyone that knew him liked him.

Whom/Who

The man whom/ who I saw told me to come back today.

That

The man that I saw told me to come back today

Whose

The film is about a spy whose wife betrays him.

For things

Which

This is the picture which caused such a sensation.

That

The stairs that lead to the cellar are rather slippery.

Which

The car which I hired broke down

That

All the apples that fall are eaten by the pigs.

Whose 

a house whose walls were made of glass

Of which

  NON-DEFINING RELATIVE CLAUSES

The non-defining relative clauses give interesting additional information which is not necessary to the meaning of the sentence. These clauses are put between commas.

Example:  Jim, who we met yesterday, is very nice.

                     Non-defining relative pronouns

SUBJECT OBJECT POSSESSIVE
For people

Who 

My neighbor, who is very pessimistic, says there will be no apples this year.

 

Whom/Who

Mr Jones, who I was working for,was very generous about overtime payments.

Whose

Ann, whose children are at school all day, is trying to get a job.

For things

Which

The 8.15 train, which is usually very punctual, was late today.

Which

These books, which you can get at any bookshop, will give you all the information you need.

Whose 

His house, whose windows are all broken, was a depressing sight.

Of which

Exercises