This document provides examples of using "there is/are" in sentences with singular and plural nouns in English and Catalan. It explains that "there is" is used for singular nouns while "there are" is used for plural nouns. Examples are given for positive sentences with "there is/are", negative sentences with "there isn't/aren't", and question sentences with "is there/are there". The document aims to teach primary school students when to use "there is" versus "there are" depending on if the noun is singular or plural.