II. Fill in each blank with a word in the box.
A lesson in school is a planned period of time for (1) _______ . It involves one or more 
students being taught by a teacher. A lesson may be either one section of a textbook or a short 
period of time during which learners are taught about a (2) _______ or taught how to perform an 
activity. Lessons are generally taught in a (3) _______ but may instead take place in a situated 
learning environment.
Also, a lesson means a learner learning something he did not (4) _______ before. Such a lesson 
can be either planned or accidental, (5) _______ or painful. The slang phrase “to teach someone a 
lesson”, means to punish or scold a person for a mistake they have made to make sure that he does 
not make the same mistake (6) _______ .