Unit 4 Unit 4fight dininghall hallway listento Main words Main wordsmusicplayer uniforms wearahat sorry outside arriveDoyouknowthemeaningsofthe followingsigns?Notalking!Nowalking!Nofire!Nosmoking!Nopets allowed!Nomobilephones!Dontsitonthehandrail.Noeating.Nodrinking.EmergencyExitWetFloorNothingcanbeaccomplished withoutnormsorstandards. 无规矩不成方圆。 Wealwayssay:Doyouknowtheplacesthathaverules? Andwhatrulesdoyouknow? schoolrules classrules familyrules libraryrules diningrules 校规 班规 图书馆规则 就餐规则 家规keepru
