大家好,乐天来为大家解答以下的问题，关于study的过去式，学习的过去式这个很多人还不知道,现在让我们一起来看看吧！
1、规则动词的过去式词尾变化有几种： 1．一般情况下加ed，如watched, planted, watered, pulled, climbed, picked。
2、 2．以不发音字母e结尾的加d，如liked, moved, tasted。
3、 3．以辅音字母加y结尾的变y为i再加ed，如study——studied。
4、 4．以1个元音字母加1个辅音字母结尾的重读闭音节，双写最后一个辅音字母再加ed，如stop——stopped。
5、 词尾读音有3种： a．在浊辅音和元音后读[d]，如lived, watered, listened, played。
6、 b．在清辅音后读[t]，如liked, helped, watched。
7、 c．在[t],[d]音后读[Id]，如planted, wanted, handed(上交)。
8、 不规则动词的过去式变化则没有什么规律，请大家背熟记牢： 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。
本文分享完毕，希望对大家有所帮助。
标签：
免责声明：本文由用户上传，如有侵权请联系删除！