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We can see many signs in public place. Talk about the following signs and answer the questions:
?What do they mean?
?Where can you see them?
Public signs
Public signs
Public signs
Public signs
exit 安全出口
entrance入口
Public signs
Public signs
different colors
used in public places
explain things to us and give us useful information
warn us not to do something
explain vt. & vi. 解释
explain sth. to sb. 向某人说明某事
warn vt. & vi. 警告，告诫
warn sb. (not) to do sth. 警告某人（不要）做某事
· Are used in public places
· Often (1)_______ in colours
· Often have (2)_______ on them
· Help explain things and give us useful information
①Help us find our (3)______
②Tell us about the (4)______ around us
③Keep us (5)____ from danger
④Warn us (6)________ something
bright
pictures