第一单元 用事实说话第 1 课 落 日课前预习区自主梳理1.给下列加点的字注音① 轻拂( ) ② 摄影( ) ③ 舷梯( )④ 咔叽( ) ⑤ 勋绶( ) ⑥ 拾级( )⑦ 翘首( ) ⑧ 淞沪( ) ⑨ 湔雪( )⑩ 挣扎( ) ⑪ 潘( )西藩( )2.辨形组词① ②③ ④⑤ ⑥3.解释下列词语的含义① 永志不忘:________________________________________________________________________② 古色古香:________________________________________________________________________③ 殊异:________________________________________________________________________④ 勋绶:________________________________________________________________________⑤ 拾级:________________________________________________________________________⑥ 五光十色:________________________________________________________________________⑦ 目不暇接:________________________________________________________________________⑧ 不可一世:_____________________________________________________________________________________________