What's the difference between warmth and heat? They are all nouns. What's the difference in usage?

I can answer this question. Although my spoken English is not very good, I am familiar with the vocabulary of College English Band 4 and Band 6. I have summarized a table for you to have a rough look at first:

meaning

1, warm English [wmθ], American [wrmθ]

Warm; Warm; Passion; Friendship;

2. Thermal English [Hi? T], beautiful [hi? t]

Heat; Temperature; Hot weather; High temperature and thermal environment (in buildings, vehicles, etc.); Stove; Strong feelings; Stress; Preparatory work;

Verb (abbreviation for verb) heating; Get hot; (make) warm;

use

Warm usage

Warm is a noun, which means "warm, warm; Warm and friendly; "Excited" can be used as predicative, object or subject in a sentence.

He was glad to be warmly welcomed.

He rejoiced at being warmly welcomed.

He was moved by their warm welcome.

He was warmly welcomed by them and was very moved.

The hall is full of enthusiasm and hospitality.

The hall is full of warm and friendly atmosphere.

The use of heat

The basic meaning of heat as a noun is "high temperature, heat", which can also refer to "hot weather" or "heating" caused by high temperature. By extension, it can express people's emotional state or situation.

Heat's explanation of "high temperature, heat" or "excitement, enthusiasm and intensity" is an uncountable noun, but it can be modified by indefinite article A occasionally; The solution of "preliminaries" is a countable noun.

Turn down the fire, or your cake will burn.

Turn down the fire, or the cake will burn.

I can't walk around in this heat.

I can't walk in such hot weather.

Water turns into steam when heated and into ice when cooled.

Water turns into steam when heated and into ice when cooled.