动词过去式变化规则:
1.一般在动词末尾加-ed,如:pull-pulled, cook-cooked
2.以不发音e结尾的直接加d,如:taste-tasted
3.末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped
4.以“辅音字母+y”结尾的,变y为i, 再加-ed,如:study-studied
5.不规则动词过去式: am, is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, sit-sat, speak-spoke, sweep-swept, swim-swam, ...
过去式的发音是由单词的 后一个音素来决定的: 1.如果该单词以清辅音结尾,如/k/,/p/等,则读作/t/,例如looked读作/t/. 清+清/t/ 2.如果该单词以浊辅音结尾,如/n/,/b/等,则读作/d/,例如 读作/d/. 浊+浊/d/ 3.如果该单词以字母t或字母d结尾,则读作/id/,例如started读作/id/. -t/tid/,handed -d/did/ 4.如果该单词以元音结尾,则读作/d/,例如studied读作/d/. smiled
过去式的发音口诀
清读/t/,浊读/d/, 其他辅、元只读/d/, 还有/tid/和/did/。