The document discusses countable and uncountable nouns. It provides examples of countable nouns that can be singular or plural, and examples of uncountable nouns that only have one form. It explains that countable nouns can be counted, while uncountable nouns cannot. The document also discusses the use of "is/are some" and "isn't/aren't any" with countable and uncountable nouns. It includes a quiz to test the reader's understanding.

1. Primary 3 English Countable nouns & Uncountable nouns

2. Countable nouns

7. Uncountable nouns

11. The Use of 'is/are some' & 'isn't/aren't any'

16. Quiz

21. Thank You Very Much!!