this and these
We use this (singular) and these (plural) as pronouns:
- to talk about people or things near us:
This is a nice cup of tea.
Whose shoes are these?
- to introduce people:
This is Janet.
These are my friends John and Michael.
We say, This is John and this is Michael. (NOT
- to begin a conversation on the phone:
Hello, this is David. Can I speak to Sally?
that and those
We use that (singular) and those (plural) as pronouns to talk about things that are not near us:
Those are very expensive shoes.
This is our house, and that's Rebecca's house over there.
We also use that to reply to something someone has said:
'Shall we go to the cinema?' 'Yes, that’s a good idea.'
'I've got a new job.' 'That's great.'
'I'm very tired.' 'Why is that?'
We can also use this, these, that and those with nouns. We use this and these for people or things near us:
We have lived in this house for twenty years.
Have you read all of these books?
and that and those for people or things that are not near us:
Who lives in that house?
Who are those people?
- Demonstratives with nouns