Became is used when something or someone changes into something else. It shows what the subject was before and what it changed into after.
She became very happy yesterday.
It became cold at night.
Became shows when a person started to have a new job or role in the past. It tells what someone was before and what new identity they took.
He became a teacher last year.
She became a famous singer quickly.
Use became to talk about how someone's feelings or mood changed in the past. It tells how the person or group felt before and after an event.
He became angry after the news.
They became sad when it rained.
Became can show a change in ideas, reputation, or qualities that are not physical. It shows how something grew or changed in meaning or value.
The idea became popular after the talk.
He became a symbol of hope in the city.
Became shows what happened as a result after some time or events. It tells about the new situation or fact that appeared.
It became clear after many tests.
The problem became serious quickly.
