活    动    提    示   

 你    们    小    组    开    展    了    哪    些    活    动   ? 了    解    了    哪    些    传    统    节    日   ? 小    组    内    交    流     一    下   
 整    理    收    集    到    的    资    料   , 再    商    量    商    量   , 打    算    怎    样    展    示    活    动    的    成    果   , 还    可    以    补    充    哪    些    资    料   
 河    北    省    赵    县    的    洨    河    上   , 有    一    座    世    界    闻    名    的    石    拱    桥   , 叫     并    参    加    建     造    的   , 到    现    在    已    经    有    一    千    四    百    多    年    了   
 赵    州    桥    非    常    雄    伟   。 桥    长    五    十    多    米   , 有    九    米    多    宽   , 中    间    行    车    马   , 两    旁    走    人   。 这    么    长    的    桥   , 全    部    用    石    头    砌    成   , 下    面    没    有    桥    墩   , 只    有    一    个    拱    形    的    大    桥    洞   , 横    跨    在    三    十    七    米    多    宽    的    河    面    上   。 大    桥    洞    顶    上    的    左    右    两    边   , 还    各    有    两    个    拱    形    的    小    桥    洞   。 平    时   , 河    水    从    大    桥    洞    流    过   , 发    大    水    的    时    候   , 河    水    还    可    以    从    四    个    小    桥    洞    流    过   。 这    种    设    计   , 在    建    桥    史    上    是    一    个    创    举   , 既    减    轻    了    流    水    对    桥    身    的    冲    击    力   , 使    桥    不    容    易    被    大    水    冲    毁   、 又    减    轻    了    桥    身    的    重    量   、 节    省    了    石    料   
 本    文    选    自    人    民    教    育    出    版    社   《 全    日    制    十    年    制    学    校    小    学    课    本    试    用    本    语    文    第    六    册   》
 这    座    桥    不    但    坚    固   , 而    且    美    观   。 桥    面    两    侧    有    石    栏   , 栏    板     上    雕    刻    着    精    美    的    图    案   : 有    的    刻    着    两    条    相    互    缠    绕    的    龙   , 嘴    里     吐    出    美    丽    的    水    花   ; 有    的    刻    着    两    条    飞    龙   , 前    爪    相    互    抵    着   , 各     自    回    首    遥    望   ; 还    有    的    刻    着    双    龙    戏    珠   。 所    有    的    龙    似    乎    都    在    游     动   , 真    像    活    了    一    样   
 赵    州    桥    体    现    了    劳    动    人    民    的    智    慧    和    才    干   , 是    我    国    宝    贵    的     即     历    史    文    化    遗    产   
 县    拱    济    匠    计    横    史    爪    智    慧    历   

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