1. Mom cleans the table.

Mother is the subject, wipe the predicate and the table is the object.

2. He fishes.

What is the subject, fish is the predicate and fish is the object.

3. Xiaohong watered the flowers.

Xiaohong is the subject, watering is the predicate and flowers are the object.

Xiaoming does his homework.

Xiao Ming is the subject, Fan Haifen is the predicate of doing things, and homework is the object.

5. I read books.

I am the subject, reading is the predicate and the book is the object.

Specific explanation:

Subject Subject is the part stated in the sentence. Most notional words and phrases (except object phrases) can act as subjects. Among them, nominal words are the most common subjects.

Predicates can also be used as subjects, but they are not common and have limitations. The predicate of a sentence with a predicate verb as the subject generally has the nature of judgment, evaluation and description.

The meaning types of subjects are complex, which can be divided into: agent subject, patient subject, tie subject, and subject, tool subject, place subject, scope subject, relationship subject, purpose subject, reason subject, description subject, etc.