(四)ABC型:即原形.过去式和过去分词各不相同. 1.原形中含有字母i.在过去式中变为a.在过去分词中变为u.如: begin---began---begun, drink---drank---drunk, ring---rang---rung, sing---sang---sung , sink---sank---sunk, swim---swam---swum 2.以字母ow或aw结尾的动词.在过去式中变成ew.过去分词则在原形后加-n.如: blow---blew---blown, grow---grew---grown, know---knew---known. throw---threw---thrown, draw---drew---drawn 注意:为了便于记忆.我们将fly---flew---flown也归纳到这里. 3.原形-ear.过去式-ore.过去分词-orn.如: bear---bore---born/borne, tear---tore---torn, wear---wore---worn, 4.过去分词是在原形词尾加-n或-en.如: arise---arose----risen, be(是)---was/were---been, beat---beat---beaten, drive---drove---driven, eat(吃)---ate---eaten, fall---fell---fallen, forsee---forsaw---forseen, forgive---forgave---forgiven, give---gave---given, mistake---mistook---mistaken, rise---rose---risen, see---saw---seen, sew---sewed---sewn/sewed, shake---shook---shaken, shave(刮)---shaved---shaven/shaved, show---showed---shown/showed, sow---sowed---sown/sowed, take---took---taken, 特殊:bite---bit---bitten, forbid---forbade---forbidden, hide---hid---hidden. rewrite--- rewrote---rewritten, ride---rode---ridden, write---wrote---written, 5.过去分词是在过去式后面-n或-en.如: awake---awoke---awoken, break---broke---broken, choose---chose---chosen, freeze---froze---frozen, speak-spoke-spoken, forget---forgot---forgotten, steal---stole---stolen, wake---woke---woken 6.其他变化形式的动词.如: do---did---done. go---went---gone, lie---lay---lain, rewind---rewound---rewound 【
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