题目内容
16.swim (现在分词)swimming.分析 swim,游泳.
解答 答案:swimming.因为swim这个单词中两个辅音(w,m)夹一个元音(i),以辅音字母m结尾,以重读闭音节结尾,呈现"辅,元,辅"结构的动词,先双写末尾的辅音字母,再加ing,即swimming.
点评 以一个或几个辅音字母(r 除外)结尾而中间只有一个元音字母的音节,称为闭音节.例:map,desk,is. 在重读的闭音节中元音字母读做短元音.
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