Unit 7
Environment
More practice
Step I Review sth about the pollution.
Let students discuss and answer them.
Step II Listen to the tape, and let the ss write some key word. Ask some students to say sth about the passage.
Step III Open the book, and fill in the correct answer in the blank on page 108.
Step IV Check the answers.
Step V Learn the Part C.
Step VI Ask the students to describe the pictures. Then write the passage according to the key words about Jack’s story and Jill’s story on page 110.
Step VII Check the passage.