教学目标
1. 知识目标：
1) Help the students to learn about solutions to traffic problems in London.
2) Grasp the basic writing rules and according to the example on Page 18, write a similar passage about the students’ town.
2. 能力目标：Encourage the students to discuss and decide whether the congestion charge is a good solution.
3. 文化意识与情感态度目标：By reading the students will learn about different culture in different part of the world.
