T: Now, we will listen to a non-fiction article common to science textbooks. This article is on geology. It provides many facts and describes cause and effect relationships.
Step II Listening (P62)
T: You will listen to the tape three times. First, listen and try to get some details that Exx1-2 request. Second, listen and finish the exercises. Third, listen and check your answers.
Answers to Exercise 1.