English grammar_ Reflexive pronoun

1> When the subject and object are the same , The object uses reflexive pronouns

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1.1> enjoyed ourselves

We all enjoyed ourselves at the school festival.
We are all very happy during the school day .

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1.2> shuts itself down

The computer shuts itself down.
The computer turned off itself .

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1.3> oneself

One has to learn how to control oneself.
People must learn to control themselves .

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1.4> test

Her daughter looked at her in the mirror.
Her daughter looked at her in the mirror .

Her daughter looked at herself in the mirror.
Her daughter looked at herself in the mirror .

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2> Emphasize the subject or object

• Reflexive pronouns cannot be subjects ;

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I myself saw Curry at the airport.
I saw it with my own eyes at the airport Curry.

I saw Curry himself at the airport.
I saw it at the airport Curry I am .

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3> Reflexive pronouns commonly used phrases

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3.1> amused ourselves

We amused ourselves by watching the passers-by.
We watched people entertaining themselves .

• passenger Passenger ;

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3.2> help yourself to

Please help yourself to the sald.
Please get your own vegetable salad .

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3.3> seated herself

She seated herself in a deck chair.
She sat on a deck chari.
She sat down on the couch .

• seat transitive verb , There should be an object after it ;
  sit intransitive verb ;

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4> Transitive verb 2 Kind of performance

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4.1> hurt

The little boy hurt himself.
The little boy was hurt.
The little boy was injured .

• hurt - hurt -hurt;

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4.2> seat

Please sit down.
Please seat yourself.
Please be seated.
Please sit down .

• sit intransitive verb ,down In this adverb ;
• set transitive verb , There must be an object , No object, no passive ;