Unit 4 Lesson 28 Turn Right，Turn Left
学习目标
Mastery words and expressions: along, sidewalk
Known words and expressions: Can you tell me the way to…?
Know about the traffic roles in Canada and compare it with the ones in China.
教学重点
1. Ask the way.
2. Show the way to others.
教学难点
Some expressions: the way to, look right, turn right, walk along
自学指导：1.learn the new words in lesson 28
2.learn the song byheart.
3.标出重要的短语，句型。标出疑难点，准备课堂中讨论解决。
