Subject is a word or group of words which tells who/what the sentence is
about or what/who does the action. The subject could be considered as
simple, compound, or complete subject:
Simple subjects
The simple subject is the main word or words in the complete subject; for examples,
• A lovely
boy is playing with his mother.
• A new generation
tablet was launched yesterday.
Compound subjects
A compound subject contains two or
more subjects that have the same verb. The simple subjects in a compound
subject are usually joined by 'and' or 'or'; for examples,
• A lovely
boy and his
mother are in the house.
• A new generation
tablet or computer was launched yesterday.
Complete subjects
The complete subject includes all the words that tell who or what the sentence is about; for examples,
•
A lovely boy is playing with his mother.
•
A new generation tablet was launched yesterday.
•
A lovely boy and his mother are in the house.
•
A new generation tablet or computer was launched yesterday.
WHAT CAN BE A SUBJECT?
A subject can be noun, pronoun, noun phrase, noun clause, gerund, gerund phrase, infinitive, or infinitive phrase.
A noun:
•
Samnang likes music.
•
People are greedy.
A pronoun:
•
She is so intelligent.
•
Everyone enjoys the party.
A noun phrase:
•
Lazy student always have excuses.
•
Our future plan is to expand our business nationwide.
A noun clause:
•
Where he lives is not known.
•
That you like her is a secret.
A gerund:
•
Swimming is my favorite sport.
•
Reading helps to improve my English.
A gerund phrase:
•
Visiting a remote village will excite you.
•
Making mistakes is not worse, but not accepting mistakes is.
An infinitive:
•
To listen is quite important in communication.
•
To act speaks louder than to speak.
An infinitive phrase:
•
To improve my English is my new year's plan.
•
To win support from staff is what the leader should do.