目录

  • 1 Unit One
    • 1.1 单元介绍
    • 1.2 Lead-in
    • 1.3 Text A
    • 1.4 Text B
    • 1.5 Exercises
  • 2 Unit Two
    • 2.1 单元介绍
    • 2.2 Lead-in
    • 2.3 Text A
    • 2.4 Text B
    • 2.5 Exercises
  • 3 Unit Three
    • 3.1 单元介绍
    • 3.2 Lead-in
    • 3.3 Text A
    • 3.4 Text B
    • 3.5 Exercises
  • 4 Unit Five
    • 4.1 单元介绍
    • 4.2 Lead-in
    • 4.3 Text A
    • 4.4 Text B
    • 4.5 Exercises
  • 5 Unit Seven
    • 5.1 Exercises
单元介绍

Learning Objectives

In this unit, you are required to

1. understand the importance of observingthe traffic regulations.

2. know about the main reasons fortraffic problems.

3. cultivate practical abilities of usinglanguage for policing in specific  contexts.