六年级下册pep版的英语动词过去式的分类和全部词语和重要复习资料 谢谢...答:五、以字母ow或aw结尾的动词,在变成过去式时,通常把元音字母变成e,在变成过去分词时,通常只在词尾加n。如:blow- blew- blown, draw-drew-drawn, grow-grew-grown, throw-threw-thrown, know-knew-known 六、有些动词的过去分词是在原形词尾加n或en,变成以en结尾的单词。如:rise-rose-risen, give-gave-giv...