This is an 87 slide Powerpoint tutorial teaching when to use the imperfect vs preterite verbs in Spanish. The presentation is in simple Spanish with lively clip art, visuals and animations to ensure student comprehension. In addition verbs and key vocabulary are color coded to aide in stuent comprehension as well. Examples are given for each rule and concept. At the end of the tutorial there is a 40 slide practice segment where students have the opportunity to test what they have just learned. You could also use that segment as a game by dividint the class into teams and having them earn points by giving a correct answer. This is a great way to have students take notes and learn in the target language.