RulesinfunplacesChapter2,Book4BLongmanWelcometoEnglishSignsAsigntellsustodosomethingornottodosomething.Forexample:NolitteringKeepquiet.Don’teatintheclassroom.Forexample:KeepquietDon’tlitter.SignsWeoftenuseimperativesinsigns.WeuseDon’ttotellpeoplenottodosomething.AfterDon’t,weusethebaseformoftheverb.Don’tpicktheflowers.Don’twalkonthegrass.Don’tfeedtheducks.SignsWecanalsouseNo+inginsigns.NoeatingNolitteringNoclimbingWhatkindofsignscanyoufindinthefollowingplaces?Thinkofasmanyasyoucanandshareyourideaswithyourclassmatesandteacher.IntheparkIntheparkDon’tclimbthetrees.Don’twalkonthegrass.Don’tpicktheflowers.Don’tfeedthebirds.IntheclassroomIntheclassroomNoeatingordrinkingDon’tdrawonthedesk.NorunningKeepquiet.InthetoiletInthetoiletFlushafteruse.Washyourhandsafteruse.Don’twastethewater.MustWeusemusttosaythatitisnecessarytodosomething.must=haveto/needtoForexample:Keepquiet.Youmustkeepquiet.Don’trunintheclassroom.Youmustnotrunintheclassroom.NolitteringYoumustnotlitter.Wemustn’tclimbthetreesinthepark.IntheparkDon’tclimbthetrees.Example:We_______________inthepark.IntheparkDon’trideabicycle.Nowyoutry.mustn’trideabicycleWe________________________.OutsidetheclassroomlineupmustlineupoutsidetheclassroomWe_________________________.IntheclassroomDon’tplayfootball.mustn’tplayfootballintheclassroomWe_______________________.Nospittingmustn’tspitTHEEND