来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/08/24 00:39:50
过去分词构成规则
1.一般情况下,在动词后加-ed
work→worked listen→listened jump→jumped
2.在以- e结尾的动词后只加-d
close→closed like→liked agree→agreed
3.在以辅音字母加y结尾的动词,应将y改为i再加ed
study→studied carry→carried try→tried
4.以重读闭音节结尾的动词,要双写末尾的辅音字母再加-ed
stop→stopped drop→dropped