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．以不发音字母e结尾的加d,如liked,moved,tasted.3．以辅音字母加y结尾的变y为i再加ed,如study——studied.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.词尾读音有3种：a．在浊辅音和元音后读[d],如lived,watered,listened,played.b．在清辅音后读[t],如liked,helped,watched.c．在[t],[d]音后读[Id],如planted,wanted,handed(上交).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 —— wasdrink —— drank draw —— drew are —— weresing —— sang fly ——flew do —— didbegin —— began grow —— grew have,has —— hadswim —— swam put —— put may —— mightgive —— gave cut —— cut can —— couldring —— rang let —— let shall ——shouldrun —— ran read —— read will —— wouldride —— rode catch —— caught go —— wentwrite —— wrote teach —— taught eat —— atedrive —— drove think —— thought hear —— heardkeep —— kept buy —— bought see —— sawsleep —— slept fight —— fought find —— foundsweep —— swept hold —— held wear —— worefeel —— felt tell —— told meet —— metcome —— came get —— got mean —— meantbecome —— became make —— made speak —— spoke
双子座的小蛇
