In this one you will be able to see a PPT, where the Past Simple and Past Continues structures are explained.
Click here to get the presentation
It is adressed to English IIB students, however I think it can be also useful for: Acceso a Grado Medio and English III
Also I attached some online activities in case you want to work on these tenses.
- Past Simple Tense Activities
- Past Continuous Tense Activities
- Past Simple vs. Past Continuous Activities
If you have any doubts don't hesitate and contact me!!!