Unit3 We should obey the rules.Lesson17 课件（13张PPT）

(共13张PPT)
Unit 3 We should obey the rules.
Lesson 17
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Let's talk.
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red light
Look out! 当心！
cross the street
过马路
wait for the green light
等待绿灯
spit
吐痰
spit on the ground
随地吐痰
litter
乱丢杂物
pick the flowers
摘花
keep off the grass
不要进入草地
take good care of
照看好
young child
young children
take good care of young children
照看好儿童
must 必须；一定
You must wait for the green light.
You must keep off the grass.
You must take good care of young children.
mustn't 禁止；不允许
You mustn't litter.
You mustn't cross the street now.
You mustn't spit on the ground.
You mustn't pick the flowers.
Let's play a game.
Someone will come to the front,and say a rule to the class.
If the rule is right,you say”Yes,Yes,Yes” and
clap your hands.
If the rule is wrong,you say”No,No,No”,and
shake your heads.
Conclusion.小结
Talk about what you have learned in this lesson.
We should obey the rules.