The difference in usage between one, it and that

The answer is as follows:

The three words one (/w?n/), it (/?t/) and that (/?t/) are all acceptable in English Used as pronouns, but they differ in meaning, grammar, and usage.

Explanation of meaning:

One: usually used to replace an already mentioned noun, indicating another object of the same type.

it: refers to a previously mentioned thing or concept, usually used for impersonal things.

That: refers to a specific thing or concept mentioned previously, usually used to emphasize a specific object.

Comparison of differences in grammar and usage:

one:

Used to replace a mentioned countable noun to express another of the same type. an object.

Usually used with adjectives or attributive clauses.

it:

Used to replace impersonal nouns and refer to previously mentioned things or concepts.

Usually used as a demonstrative pronoun or to refer to abstract concepts such as weather and time.

That:

Used to replace a previously mentioned specific thing or concept, usually used to emphasize a specific object.

Can be used as a demonstrative pronoun or as a connecting pronoun to introduce a clause.

Specific usage examples:

one:

I have two pens. One is red, and the other is blue.

If you don't like this dress, I can show you another one.

it：

It is raining outside.

I like the book, but it is too expensive.

That:

I have never seen that movie.

That's the restaurant I was telling you about.

In order to show their differences more clearly, the information can be organized through tables:

Through the above comparison and analysis, the following conclusions can be drawn: one, it and that, as pronouns, have special characteristics in usage and grammar. different characteristics. One is used to replace another object of the same type, it is used to refer to an impersonal thing or concept, and that is used to emphasize a specific thing or concept. In actual use, it is necessary to judge which word should be used based on context and grammatical structure.

In order to understand the difference between these three words more deeply, we can deepen the impression through the following analogy:

One: It is like choosing another among a group of similar items, For example, when choosing apples in a fruit basket, you can say: "I don't want this apple; give me another one."

it: Like mentioning a topic that has already been discussed, For example, when discussing the weather: "It's really hot today."

That: It is like emphasizing a specific thing, such as when seeing a painting and saying: "That painting is beautiful." ”

Through these examples and analogies, we can understand more clearly the different uses of one, it and that, and use these words more accurately in actual communication.