How to use the article THE

[زخات المطر]

assalamu alaikum.. every one knows the article (the)
the usually used with following :
A. Use it with the plural nouns.
B- use it with uncountable nouns.
C- Use it with uncountable nouns
D- In the repeatition when a noun mentioned more than once
for example: A reporter has taken the bags. The reporter talkes with me too.
E- Unfied... When is the name has no identical name like : The sun
for Example: The sun rises from the east.
F- specified.. when u intend an object himself or itself
for example:
The plane goes off at 9:00.
and there is no plane around exept it so we specified that plane