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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
way
places
safe
not to do
Listening tips (听力策略)：
While listening , we should catch the key words.
Task 1: listen and fill in the blanks (A1 )
Public signs
· Are used in public places
· Often (1)bright in colours