1. Newspaper – four newspapers
A noun can be countable and uncountable. Countable nouns are things we can count.
Newspaper –
four newspapers

2. Uncountable nouns are things that we cannot count
Information, money, TV, music, progress, water, air, snow, advice, bread, food, news, damage, weather, work, etc.

3. Uncountable nouns have only one form (water, air)
Most people listen to radio while cooking breakfast. What is on TV today?

4. Articles a/an are not used with uncountable nouns.
He doesn’t drink coffee. It is not healthy.

5. Some/any and a lot of/much/little are used with uncountable nouns
Can I have some lemonade?
-You are welcome!