PE: This would be a very fun activity the first week of school! Teacher says a statement (ex. Switch sides if you like hot dogs more than pizza.) and the students either stay or move. The kids could also talk about why they did/didn't move.
See this website for information about wordwalls and many activities to support vocabulary instruction "Older students can benefit from a reference point of vocabulary, too! It doesn't just have to be tier 1 words.