Here’s an English website full of links to games, lesson plans, tests and ideas called E.L. Easton English Online.or you can open it to the topics page. I found it linked from Chattanooga State Website.
Here are a bunch of links for educational sites

Gear Up for College teachers Resources (I’m saving this link so I can check it out better for my kids!)
Here are activities used to review the Eight Parts of Speech through songs!.
My children did this flashcard game today.
And then after some review they took an online quiz.