The document discusses the simple past tense in English. It explains that the simple past tense is used to talk about actions that started and finished at a specific time in the past. It discusses the forms that regular and irregular verbs take in the past tense. Regular verbs typically add "-ed" while irregular verbs may change their spelling or remain the same. Examples are provided of how to form positive and negative sentences and yes/no questions in the past tense. Students are directed to a practice quiz to reinforce their learning.