Unit 1
Public signs
Ben and Jack are at Jinling Zoo .
They are talking about some signs
in the zoo.
sign 标志,告示牌
public
signs
公共告示牌
What does this sign
mean ?
mean 意思是
It means ‘No eating or drinking’.
What does this sign
mean ?
It means ‘ No smoking’.
smoke抽烟
What does this sign
mean ?
It means ‘No littering’.
litter乱丢垃圾
What does this sign
mean ?
It means ‘No parking’.
park 停车
What does this sign
mean ?
It means ‘Do not touch’.
What does this sign
mean ?
It means ‘Be quiet’.
What does this sign
mean ?
It means ‘Keep off the grass’.
keep off 使让开,使不接近
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