Pointing Something Out
This, That, These, Those
Use 'this' in the singular for one object or a noncount noun for something that is at hand, or 'here' - close to you.
This fish has strange looking eyes.
This point-of-sale terminal is closed.
Use 'these' for a plural number of objects that are at hand, or 'here' - close to you.
These reports came from the wholesaler.
I brought these pastry chefs from my previous restaurant.
Use 'that' in the singular for one object or a noncount noun for something that is over there, or far from you.
That advertiser focuses on signs at sports venues.
That manual explains the technical aspects of food service.
Use 'those' for a plural number of objects that are over there, or far from you.
Those realtors offer time-share agreements.
Those customers prefer take-out food.