1) The document summarizes a grammar lesson about verbs related to sight and hearing. It describes a lesson given by teacher Magdalena Ullauri to students including Jojaira Hernández about verbs like see, look, gaze, glance, glimpse, notice, stare, watch, keep an eye on, hear, and listen. 2) Examples are provided for how each of these verbs is used including "see what you mean", "look carefully", "gaze into the fire", "glance at his watch", "glimpse her face", "notice that she was restless", "stare at the page", "watch TV", "keep an eye on the food", "hear someone knocking",