How to use possessive pronouns of adjectives?

1, the adjective subject pronoun is equivalent to an adjective, which can only be used as an attribute in a sentence and must be followed by a noun. Nominal possessive pronouns are usually used to avoid repetition with the nouns mentioned above. Equivalent to adjective subject pronoun+noun.

Is that your bike?

Is that your bike?

2. If the possessive pronoun of an adjective is used before a noun, you can't use modifiers such as articles (a, an, the) and demonstrative pronouns (this, that, these, these).

This is his book.

This is his book.

3. When adjectives are used to modify nouns, the subject pronoun of adjectives should be placed in front of adjectives.

Her pencil case, her pencil case.

4. Language phenomena such as "my mother" and "your teacher" often appear in Chinese. Although pronouns use "I" and "you", their actual meanings are still "mine" and "yours". Therefore, when translating English, we should pay attention to the use of adjective subject pronouns "my" and "your".

Is your mother at home?

Error: Is your mother at home? Is your mother at home?

5. The pronunciation of it's and its is the same, and the pronunciation of he's and his is similar, but we should pay attention to their differences when using them (it's and he's are abbreviated forms of itis and heis respectively, but its and his are adjective subject pronouns).

It is a bird. Its name is Polly.

It is a bird. Its name is Polly.