Simple past tense (Explicación)

Tenth grade students from Rufino José Cuervo  School. This is a review of simple past tense. Please take a look at this PowerPoint presentation https://drive.google.com/file/d/0B-fPm60Vy8FmQjV0amJwS3hmcUk/view?usp=drivesdk or watch this helpful video explanation in Spanish:

And this one

Check this info and next Friday March 27th you will receive a link to answer some questions about the topic.