Vocabulary: this, that, these and those

Singular:
- This /dis/: este o esta. Es decir, cosas cercanas
- That /dat/ : ese o esa. En este caso, cosas alejadas

Plural:
These /diis/: estos o estas
Those /dous/: esos o esas

Examples:
 * This mouse  -  that car  ->  este ratón  -  ese coche
 * These pencils  - those girls  -> estos lápices  -  esas chicas

 * This is my laptop: este es mi portátil
 * That is your motorbike: esa es tu moto
 * These are my books: estos son mis libros
 * Those are his plants: esas son sus plantas

What is this? -> ¿Qué es esto?
 - This is my mobilephone
What is that? -> ¿Qué es eso?
 - That is your book
What are these?
 - These are your pens
What are those?
 - those are your books