The ad text contains a Past Simple sentence, so you can also use it for Past Simple presentation or practice (questions and affirmative sentences).
We would like to thank Evan-Moor Corp. for providing this cool lesson plan for free download on their website.
Full ad text:
Found!
Found in park after Fourth of July parade. Rectangular-shaped cloth. Has 13 stripes and 50 white stars in the upper left-hand corner. If you want to wave this at the next parade, call Sam at 555-2486.
Enjoy!