This : A thing or a person is close
نستخدمها لما نتكلم عن شئ او شخص قريب

This = singular (مفرد)

That : A thing or a person is far
نستخدمها لما نتكلم عن شئ او شخص بعيد

That = singular (مفرد)

These : Things or people are close
نستخدمها لما نتكلم عن اشياء او اشخاص عن قرب

These = plural (جمع)

those : Things or people are far
نستخدمها لما نتكلم عن اشياء أو أشخاص عن بعد

those = plural (جمع)

close = x...y
This pencil in my hand is yellow
these pencils are not very sharp


Far = x........................y
that car across the street is red
those cars in the parking are very nice





Take these stairs to get to those buildings
That blue building in the middle of this picture is very
tall.

use of there
there is used for information and facts
sometimes there is "singular" And
sometimes there is "plural" Examples



there is a boy behind the tree


there is a black cat


there are two people and two dogs


there are two little girls playing with blocks

: note
there is : most american use the reduction
there's
there's a clock on the wall
مفرد

there are = no reduction

there are seven days in a week
جمع