Guys here are some links where you can practice and prepare for Unit 2 Exam.
Snakes and ladders simple past game: Irregular and regular verbs
Help Fernando get to school:
Past Simple Spelling Game:
Past Simple Jeopardy Betting TV Game
Irregular Past Simple Verbs Review Jeopardy Quiz Show: To be played in pairs
Connect 1st Edition Arcade
Connect 2nd Edition Arcade