规则动词过去式过去分词加“-ed”后的发音规则
必修一module 1
在浊辅音和元音后面【d】
Amazed called moved lived
bored tired borrowed answered enjoyed
在清辅音后面【t】
Embarrassed asked finished helped passed reached liked worked
在【t】【d】音后面【id】
Disappointed excited interested wanted started counted
Needed
规则动词的过去式由“动词原形+ed”构成，变化规则有
1. 直接在词尾加“-ed”，wanted，worked，needed，cleaned
2. 以不发音的e结尾的词在词尾加“-d”，liked，lived，used，moved
3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词，双写结尾的辅音字母，再加“ed”，stopped，tripped