题目内容
6.prefer(过去分词)--preferred.分析 prefer(过去分词)--preferred
解答 答案:preferred.本题考查了实意动词的过去分词的构成:分为过去分词的规则变化和不规则变化;
过去分词的规则变化一般在词尾加ed,而以重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加"ed".在这里prefer是以重读闭音节结尾,末尾只有一个辅音字母,所以先双写该辅音字母,再加ed.故填:preferred.
点评 本题考查了实意动词的过去分词的有关构成方式:过去分词的规则变化一般在词尾加ed,而以重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加"ed".
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