外研社四年级下册动词过去式变化规则及其读音规则
1.
一般情况下,动词词尾加-ed ,如: work ---worked play---played wanted----wanted act----acted
2.
以不发音的-e 结尾动词,动词词尾加-d,如: live---lived move----moved taste---tasted hope---hoped
3.
以辅音字母+ y结尾的动词,把-y变为-i 再加-ed,如: study---studied copy---copied cry---cried carry---carried
