In a lecture, you cannot see how the lecture is organized, but you can hear it by listening to signal words like first, finally, however, as a result, etc.
              Pay attention to signal words, for they can help you
              - get clues to the organization
              - predict what will come next
              - distinguish between main ideas and examples
               
              Practice
              Exercise 1 -- Predict through signal words
              Exercise 2 -- Listen, and take notes