Unit 2 Ways to go to school Period 4 课件(共10张PPT)

(共10张PPT)
Unit 2 Ways to go to school
第四课时
crossing
What can you see at the crossing
traffic lights
traffic lights
red light
yellow light
green light
Red light means stop and wait.
Green light means go .
Yellow light means slow down and stop .
Remember the traffic rules.
Stop and wait at a red light.
Slow down and stop at a yellow light.
Go at a green light.
(1)表示“几点钟” 如；at 7 o'clock
(2)表示“进餐时间” 如：at lunch/dinner/breakfast
(3)表示一天中的某个时间点，如：at night at noon
(4)表示某一时间点，如：Slow down and stop at a yellow light. Stop and wait at a red light.
(5) 表示地点，如：at school, at home, at the park等。
介词at的用法。
Role-play
Work in pairs. One student choose a traffic light, the other play the police and say the rule, then do the action.
Work in groups. One covers his eyes, another shows traffic lights. Others say the traffic rules. And then guess the traffic lights. Let’s see which group is fast and correct.
比一比
Summary
Traffic rules:
Go at a green light.
Stop and wait at a red light
Slow down and stop yellow light
Homework
学生回家询问家长或上网搜查有关交通法规的资料，扩大学生对交通规则认识。