I'm not really familiar with noun phrase so please I need you help.

Question

1 A glass of water will restore my strength
2 I want a glass of water
3 They elected him the personal manager
4 The youths are leaders of tomorrow
5 you can have part of the money.

please I need your help for the noun phrases, functions and explanations of each.

Answer 1

I understand the definition but there were no function

Answer 2

Noun phrases are just that — a noun and/or a noun and all its modifiers.
They can do whatever nouns do in sentences. They can be subjects, direct objects, indirect objects, objects of prepositions …

A glass of water will restore my strength.
A glass — subject
water — obj of preposition "of"
my strength — direct object

Now you try the rest, and I'll check your work.

Answer 3

.I want a glass of water-
I- subject
water-obj of preposition "of"
a glass- direct object

.They elected him the personal manager
they- subject
elected-verb
him- direct object
personal manager-

.The youths are leaders of tomorrow
youths- subject
leaders- direct object
of tomorrow-obj of preposition "of"

.you can have part of the money.
you- subject
have- verb
part-obj of preposition "of"
money-direct object

Answer 4

i'm not sure of it though