Unit Sixⅸ Text B I. Pre-Reading Task 1. Have you ever heard ofI. P. Pavlov, a famous Russian scientist? 2. What was the important theory he developed? Now read the passage to learn more about Pavlov
Part Listening Comprehension Section C Spot Dictation Directions: In this section, you will hear a passage three times. Listen carefully during the first reading. Then listen to the passage again. When it is being read the second time