1. Allow students several minutes to find the information in the sixth paragraph and fill in the blanks. (ppt.12-13)

中华资源库After the Second World War, more people traveled on the underground, so the system was ________ and more lines were _______. This included the Victoria Line which linked with other lines at almost every station. This helped made the system more ____________.

The last line added was the Jubilee Line ___________ the twenty-fifth anniversary Elisabeth II becoming the queen.

Answers: enlarged, added, user-friendly, in honor of

1. Ask students to read the last paragraph and help them analyze the reasons for the underground's popularity. (ppt.14)

Step 4: Consolidation

Ask four students to come to the front and try to answer the questions raised by others about London underground system. (ppt.15)

Step 5: Discussion

Help the students to compare the London underground and Nanjing underground and then give some suggestions to improve our underground system. (ppt.16)

Step 6： Homework

1. Finish the exercise D on P52.

2. Finish the exercise E on P53.