Countable. Uncountable

Countable		Uncountable
Singular ( one)	Plural(many)	much
It is a…	They are - (some)…	Itis –( some )…
boy book + (e)s watch	boys books watches	uncountable	Countable (different meaning)
boy book + (e)s watch	boys books watches	glass paper iron tea coffee chocolate fish pepper onion cake fruit work room	a glass a paper an iron a tea a coffee a chocolate a fish a pepper an onion a cake a fruit a work a room
man woman child mouse goose tooth foot	men women children mice geese teeth feet
sheep fish deer species series means	sheep, cattle fish deer species series means
	grapes, leeks peas strawberries
datum curriculum crisis thesis phenomenon fungus cactus	data curricula crises theses phenomena fungi cacti	news, information advice time money work weather hair traffic luggage furniture music luck accommodation scenery	a news item a time a job a flat a view
person cloth police officer athlete	people (persons) clothes police athletes (sports people)
	team, crew company, firm family audience government staff committee
a pair of …	jeans, trousers, pajamas glasses, binoculars scissors scales	a piece of… cake, ( advice, luck, mind ) a grain of rice, a bar of soap, ( chocolate, ) a jar of jam, a packet of biscuits, etc.