American films and TV indicates with subtitles and to repeat what the actors are saying. If you watch suggests on a computer- you can give up and begin the exhibit whilst you repeat the dialog. In addition you can print out the English subtitles for a exhibit and examine them aloud in class https://www.businessinsider.com/walking-dead-chandler-rigg-father-says-son-fired-2017-12. (Some film and TV scripts are accessible on line.) And I make them repeat a mispronounced phrase as many instances as it takes till they get it right.