動(dòng)詞過(guò)去式變化規(guī)則:
1.一般在動(dòng)詞末尾加-ed,如:pull-pulled, cook-cooked
2.以不發(fā)音e結(jié)尾的直接加d,如:taste-tasted
3.末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié),應(yīng)雙寫(xiě)末尾的輔音字母,再加-ed,如:stop-stopped
4.以“輔音字母+y”結(jié)尾的,變y為i, 再加-ed,如:study-studied
5.不規(guī)則動(dòng)詞過(guò)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, ...
過(guò)去式的發(fā)音是由單詞的 后一個(gè)音素來(lái)決定的: 1.如果該單詞以清輔音結(jié)尾,如/k/,/p/等,則讀作/t/,例如looked讀作/t/. 清+清/t/ 2.如果該單詞以濁輔音結(jié)尾,如/n/,/b/等,則讀作/d/,例如 讀作/d/. 濁+濁/d/ 3.如果該單詞以字母t或字母d結(jié)尾,則讀作/id/,例如started讀作/id/. -t/tid/,handed -d/did/ 4.如果該單詞以元音結(jié)尾,則讀作/d/,例如studied讀作/d/. smiled
過(guò)去式的發(fā)音口訣
清讀/t/,濁讀/d/, 其他輔、元只讀/d/, 還有/tid/和/did/。