四年级上册生字扩词第一单元第一课:潮(潮水)(浪潮)(涨潮)(退潮)称(名称)(称号)(称呼)(称赞)盐(食盐)(盐水)(粗盐)(盐业)笼(笼罩)(鸟笼)(笼统)(笼子)罩(笼罩)(口罩)(外罩)(罩衣)蒙(蒙眬)(蒙难)(启蒙)(蒙面)薄(薄雾)(薄饼)(薄冰)(薄板)雾(雾气)(大雾)(烟雾)(薄雾)昂(昂贵)(昂首)(斗志昂扬)(激昂)沸(沸腾)(沸点)(沸水)(人声鼎沸)贯(连贯)(贯穿)(贯通)(全神贯注)旧(破旧)(陈旧)(依旧)(旧书)恢(恢复)(天网恢恢)(恢弘)(恢宏)第三课:灿(灿烂)(金灿灿)(灿然)(灿若繁星)烂(灿烂)(破烂)(烂账)(海枯石烂)竿(竹竿)(鱼竿)(百尺竿头)(钓竿)茫(白茫茫)(茫然)(苍茫)(茫无边际)桨(船桨)(双桨)(划桨)(木桨)规(规矩)(规律)(规则)(规劝)律(规律)(法律)(律师)(自律)支(支撑)(支持)(支援)(支架)株(一株树)(株距)(株连)(守株待兔)缝(缝隙)(门缝)(裂缝)(见缝插针)隙(缝隙)(空隙)(隙地)(无隙可乘)耀(耀眼)(照耀)(闪耀)(夸耀)梢(树梢)(眉梢)(枝梢)(辫梢)寂(寂静)(孤寂)(寂寞)(沉寂)第二单元第五课:莫(莫非)(莫名其妙)(莫如)(闲人莫入)腊(腊酒)(腊月)(腊梅)(腊肉)浑(浑身)(浑水)(浑厚)(浑浊)疑(疑问)(疑惑)(怀疑)(可疑)第六课:虎(老虎)(虎皮)(虎头虎脑)(虎穴)占(占据)(占领)(占有)(攻占)铺(铺路)(铺开)(铺床)(铺天盖地)均(平均)(均匀)(均分)(均安)匀(均匀)(匀称)(匀出)(匀个地儿)叠(重叠)(叠纸)(叠衣服)(折叠)茎(花茎)(根茎)(茎叶)(茎部)柄(叶柄)(刀柄)(话柄)(花柄)触(接触)(触摸)(触电)(触角)痕(痕迹)(泪痕)(印痕)(伤痕)逐(逐渐)(追逐)(逐步)(笑逐颜开)第七课:宅(住宅)(宅院)(宅