This Thanksgiving Day lesson includes a picture matching exercise, a reading, communication exercises and a web quest.
We have a teacher's copy (including teacher's notes, a pronunciation guide and an answer key) and a student version which you can email to your class for online lessons available in PDF form at https://tefllessons.com/product/thanksgiving-day-lesson/
This is most suited to B2 / C1. We also have an A2/B1 version on our site, which we will upload here soon.
1 hour 20 minutes + (depending on level).