This appears to be a transcript of a conversation or recording of a classroom setting, possibly in a Brazilian Portuguese-speaking school. The dialogue is informal and includes discussions about various topics such as:
* Gossip and rumors among students
* A teacher introducing themselves as a substitute and discussing lesson plans
* Students discussing their relationships and personal lives
* A teacher scolding students for misbehaving and using profanity
* Group work and assignments
* A raffle and a competition among students
The conversation is often disjointed and difficult to follow, with many tangents and changes in topic. It appears to be a candid recording of a classroom conversation, with students and teachers speaking freely and informally.
Here are the key facts extracted from the text:
1. The speaker is talking to a class of students.
2. The speaker mentions a person named Livinho.
3. The speaker talks about a person named Pedro Álvares Cabral.
4. The speaker mentions a person named Tiradentes.
5. A new teacher is introduced, who is a substitute for Mr. Lan.
6. The teacher introduces a new class and presents a verb "get out".
7. The teacher mentions a test that the students will take after vacation.
8. A student is mentioned who was dating a guy, but the student didn't really like him.
9. The teacher mentions a surprise test for the students.
10. A student is mentioned who was involved in a fight.
11. The teacher reprimands the students for swearing in the classroom.
12. A student named Bruninho is mentioned.
13. The teacher asks the students to work in pairs.
14. A student named Kevinho is mentioned, who had a fight with another student.
15. The teacher talks about a raffle that only friends can participate in.
16. A math problem is presented: 8 + 4 - 5 = 7.
17. A student is mentioned who handed in a past task.