会计学lightWhatcolourarethetrafficlights?slowLookatthetrafficlights.Rememberthetrafficrules.Theparkisoverthere!It’sgreennow!It’syellownow!It’srednow!/Ifthelightisred,youmust___________.2.Ifthelightisgreen,youmust___________.3.Ifthelightisyellow,youmust___________________________./tr_ff_cl____ttr_ff_cr_l_4._____ata_____(红色）light.VillageMouse:What’rethose?Theyhave3eyes,red,yellowandgreen.CityMouse:Oh,theyare______________.VillageMouse:Butwhydotheyhave3colours?CityMouse:Becausethereare______________.Look!It’saredlight.Let’s_______!VillageMouse:Oh,Isee.Stopataredlight.It’syellow.Canwego?CityMouse:No,_______atayellowlight.It’sgreennow.Let’s_____.VillageMouse:Sothesearethe________________.Iremembernow.1.atredstoplighta（.）2.atyellowalightwait（.）3.lightatagogreen（.）4.thelookattrafficalight(.)5.traffictherulesremember(.)Byebye!Bycar,bycar,DiDiDiBybus,bybus,DuDuDuBybike,bybike,DingLinglingBytrain,bytrain,WuWuWuOnfoot,onfoot,onetwothree.Walk,walk,onetwothree.