人教版(新起点)-英语-四年级上册-Unit-5-Safety-同步教学

Becareful!Don’tclimbonthewindowledge.It’sdangerous.Don’tplaywithfire.It’sdangerous.Don’tplayinthemiddleoftheroad.It’sdangerous.Pleasewaitforthegreenlight.It’ssafe.Ok!Thankyou.Pleaseusethesidewalk.It’ssafe.Let’susethesidewalk.It’ssafe.Ok!Thankyou.Whentheredlight,youhavetostop.Whenthegreenlight,youcanwalk.把今天学的安全知识牢记于心。