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the boy/careless/do homework correctly
we /careless/turn off the lights
the students/quiet/do exercises carefully
How can we behave politely in public?
We should obey public rules.
We should pay attention to public signs.
Task 1
To learn some signs in public.
I can see the sign…
It means...
Signs around us
Public signs
Features(特征) / Function(功能)
are used in public places
Task 2
Listen to the tape and help Shirley write the missing information in the table.
● Are used in public places
● Often ______ in colours
● Often have _______ on them
● Help explain things and give us useful information
?Help us find our __________
?Tell us about the __________ around us
?Keep us ________ from danger
?Warn us _________________ something
bright
pictures
way
places
safe
not to do