PEP7UNIT1PartBLet’slearnlighttrafficlightsredlightyellowlightgreenlightGoatagreenlight.Stopataredlight.Waitatayellowlight.Goatagreenlight.Stopataredlight.Waitatayellowlight.trafficrules交通规则Rememberthetrafficrules.trafficrulestrafficlightsRememberthetrafficrules.Lookatthetrafficlights.It’saredlight,Istop,stop,stop.It’sayellowlight,Iwait,…It’sagreenlight,Icango,go,go.123trafficlightsstopwaitgoKnowthetrafficrules?Lookatthe___________Redontheleft.Youmust______.Yellowinthemiddle.You’ll______.Greenontheright.Youcan______.Trafficrules.Trafficrules.Rememberthetrafficrules.Stopataredlight.Waitatayellowlight.Goatagreenlight.Weknowthetrafficrules.Yeah!