Dear classmates，

　　Nowadays，more and more people drive cars．Howevermore and more people are killed in car accidents．【高分句型】（引领作用）Ithinkitisbecomingmoreandmoreimportanttoobeythetrafficrules．Howdowekeepthetrafficrules？Firstly，weshouldkeepthetrafficrulescarefullybecause【高分句型】（谚语，说明原因）safetycomesfirst．Secondly，therearemanytrafficrules，butitisbasicthatwecan'tgoacrosstheroadattheredtrafficlight．Thirdly，Ithinkweshouldwalkanddriveontheright．Atlast，weshouldn'tplayontheroad，becauseitisverydangerous．

　　【高分句型】（表明观点，发出倡议）Itisourdutytokeepthetrafficrules．【高分句型】（表明观点，发出倡议）Ifeveryonekeeptherules，ourtrafficwillbesafe．

　　Thank you for your patience!