規(guī)則動(dòng)詞的過(guò)去式詞尾變化有幾種：

　　1．一般情況下加ed，如watched, planted, watered, pulled, climbed, picked。

　　2．以不發(fā)音字母e結(jié)尾的加d，如liked, moved, tasted。

　　3．以輔音字母加y結(jié)尾的變y為i再加ed，如study——studied。

　　4．以1個(gè)元音字母加1個(gè)輔音字母結(jié)尾的重讀閉音節(jié)，雙寫(xiě)最后一個(gè)輔音字母再加ed，如stop——stopped。



　　詞尾讀音有3種：

　　a．在濁輔音和元音后讀[d]，如lived, watered, listened, played。

　　b．在清輔音后讀[t]，如liked, helped, watched。

　　c．在[t],[d]音后讀[Id]，如planted, wanted, handed(上交)。

　　不規(guī)則動(dòng)詞的過(guò)去式變化則沒(méi)有什么規(guī)律，請(qǐng)大家背熟記牢：

　　sit —— sat throw —— threw am, is —— was

　　drink —— drank draw —— drew are —— were

　　sing —— sang fly ——flew do —— did

　　begin —— began grow —— grew have, has —— had

　　swim —— swam put —— put may —— might

　　give —— gave cut —— cut can —— could

　　ring —— rang let —— let shall ——should

　　run —— ran read —— read will —— would

　　ride —— rode catch —— caught go —— went

　　write —— wrote teach —— taught eat —— ate

　　drive —— drove think —— thought hear —— heard

　　keep —— kept buy —— bought see —— saw

　　sleep —— slept fight —— fought find —— found

　　sweep —— swept hold —— held wear —— wore

　　feel —— felt tell —— told meet —— met

　　come —— came get —— got mean —— meant

　　become —— became make —— made speak —— spoke

　　take —— took say —— said

　　1）is, am -was are-were

　　2) begin-began ring-rang drink-drank swim-swam give-gave

　　sing-sang sit-sat run-ran have-had make-made

　　come-came eat-ate

　　3) write-wrote ride-rode speak-spoke drive-drove stand-stood

　　tell-told win-won get-got take-took

　　4) sleep-slept sweep-swept feel-felt keep-kept

　　spell-spelt spend-spent bend-bent

　　meet-met go-went

　　5) know-knew fly-flew blow-blew grow-grew

　　throw-threw draw-drew (glow-glowed)

　　6) teach-taught catch-caught buy-bought

　　fight-fought think-thought

　　7) find-found hear-heard say-said lie-lay

　　see-saw learn-learnt mean-meant

　　8) put-put read-read cut-cut let-let