四年级下册英语动词变化规则（四年级下册英语be动词的用法）

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