Unit5SignsGrammartime\nBrainstormingSignsCanyounamesomesigns?（用英语说出“标识名称”）\nBrainstormingSigns\nPlaceSignNameItmeansWet_____Theflooriswet.NolitteringWe____litter.No_____or_______Wecan’t____or____.No______Wecan’t_____.shoppingcentrejuiceshopbookshoprestaurantflooreatingdrinkingsmokingcan’teatdrinksmokeFillintheblanks\nMike,HelenandTimareata_________________.Theyseethefirstsign.Theyshould___________onthewetfloor.Inthejuiceshop,theyseethesecondsign.Theyknowtheycan’t_____there.Inthebookshop,theyseethethirdsign.Fillintheblanksshoppingcentrebecarefullitter\nItmeanstheycan’t____________there.Whentheyareeatingsome_________intherestaurant,someone____________.Theytellthemanthereisasignonthewall.Itmeanshecan’tsmokethere.drinkoreatnoodlesissmoking\nWhat,what,whatdoesitmean?Nosmoking.Nosmoking.Itmeansyoucan’tsmoke.What,what,whatdoesitmean?Noparking.Noparking.Itmeansyoucan’tpark.let'schant\nWhatcanyoufind?Wetfloor.Nolittering.Noeatingordrinking.Nosmoking.Nofishing.Noswimming.Nopets.Danger！找出标识的组成规律。\nNo+doing(动词ing)名词/名词短语祈使句Therules（构成规则）{Nolittering/parking/smokingDanger!Wetfloor.Bequiet.Don’trun.\nWetfloorItmeanstheflooriswet.Whatdoesthesignmean?\nNolittering禁止乱丢杂物Itmeansyoucan’tlitterhere.Whatdoesitmean?\nNoeatingordrinking禁止吃喝Itmeansyoucan’teatordrinkhere.Whatdoesitmean?\nNosmoking禁止吸烟Itmeansyoucan’tsmokehere.Whatdoesitmean?\nWhatdothesesignsmean?Noswimming.Nofishing.There’saschoolnearby.Nopets.\n\n1.Iknowsomepublicsigns.2.Icanuse“mean”toaskandanswerquestionsaboutsigns.√√3.Iknowthesoundof“ir”.√\nHomework1.默写本单元四会单词一遍译一。