想一想想一想想一想想一想Dont feed the ducks.Dont walkon the grass.Dont play ball games here.学一学学一学Dont feed the ducks.Dont walk on the grass.glasspassbasketmaskDont play ball games.Dont feed the ducks.Dont walkon the grass.Dont play ball games here.学一学学一学park ruleslibraryrulesDont talk!Dont write on the books!Silence!Library 图书馆图书馆他们的行为文明吗？你会对他们提他们的行为文明吗？你会对他们提什么文明建议呢？什么文明建议呢？Dont here!Dont write in the books here!DontDont _ here!singDontDont _ here!talkDontDont _ here!runDontDont _ with a ball here!playActivity Book,P3()()()()()()Silencefeedtouchwalk
