Unit2交通规则trafficrules:Stopandwaitataredlight.Slowdownandstopatayellowlight.Goatagreenlight.=Don’tgoattheredlight.Wemustpayattentiontothetrafficlights.小作文(上学方式)Ioftengotoschoolonfoot.SometimesIgobybike.Mikegoestoschoolbybus.Amygoestoschoolbybustoo.Johngoesbybike.SometimesIgotoschoolwithJohn.Howdoyoucometoschool?Icometoschoolonfoot.同义句:Iwalktoschool.Icometoschoolbybus.同义句:Itakethebustoschool.三单:Howdoeshegotoschool?Hegoesbybike.区别:come—go交通方式onfootbybikebybusbytaxibysubwaybytrainbyplanebyshipbyboatbyferrybysled