A possible concise summary is:
The speaker explains the difference between personal pronouns and object pronouns in English and Portuguese. He gives examples of how to use them correctly and how to avoid common mistakes. He also explains the difference between common possessive pronouns and objective possessive pronouns in English and how to use them before or after a noun. He uses humor and analogies to make his points clear. He asks the listeners to pay attention and write down some sentences.
Here are the key facts extracted from the text:
1. The text is about the difference between personal pronouns and object pronouns in English and Portuguese.
2. The text explains that personal pronouns can only be used when conjugating a verb, while object pronouns can be used when there is no verb after them.
3. The text gives examples of how to use personal pronouns and object pronouns in different sentences and contexts.
4. The text also compares the common possessive pronouns and the other type of possessive pronouns, which have the same translation but different uses.
5. The text claims that English is simpler than Portuguese because it does not have gender or number agreement for pronouns and nouns.