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1、1.regret(regretted,regretting)后悔2.control(controlled,controlling)控制3.admit(admitted,admitting)承认4.occur(occurred,occurring)出现5.prefer(preferred,preferring)宁愿6.refer(referred,referring)提到7.forget(forgetting)忘记8.permit(permitted,permitting)允许9.equip(equipped,equipping)原型过去式A
2、arise—aroseawake—awoke/awakenedBbear—borebeat—beatbecome—becamebegin—beganbend—bentbite—bitblow—blewbreak—brokebreed—bredbring—broughtbuild—builtburn—burnt/burnedburst—burstbuy—boughtCcast—castcatch—caughtchoose—chosecome—camecost—costcreep—creptcut—cutDdeal—dealtdig—dugdo
3、—diddraw—drewdream—dreamt/dreameddrink—drankdrive—droveEeat—ateFfall—fellfeed—fedfeel—feltfight—foughtfind—foundfly—flewforbid—forbadeforget—forgotGget—gotgive—gavego—wentgrow—grewHhave—hadhear—heardhide—hidhit—hithold—heldhurt—hurtIInput—inputInset—insetKkeep—keptknow—kne
4、wLlay—laidlead—ledlearn—learned/learntleave—leftlend—lentletletlie—laylose—lostMmake—mademean—meantmeet—metmistake—mistookmisunderstand—misunderstoodOoversee—oversawoversleep—oversleptPpay—paidprove—provedput—putQquit—quit/quittedRread—readrid—ridride—rodering—rangrise—ros
5、erun—ranSsay—saidsee—sawseek—soughtsell—soldsend—sentset—setshoot—shotshow—showedsing—sangsit—satsleep—sleptsmell—smelled/smeltspeak—spokespell—spelled/speltspend—spentspread—spreadstand—stoodsteal—stoleswim—swamswing—swungTtake—tookteach—taughttear—toretell—toldthink—thou
6、ghtthrow—threwUunderstand—understoodundertake—undertookWwake—woke/wakedwear—woreweep—weptwin—wonwind—woundwithdraw—withdrewwrite—wrote规则动词的过去式由“动词原形+-ed”构成，具体变化有：1.直接在词尾加-ed。如:want—wanted,work—worked,need—needed,clean—cleaned2.以不发音的e结尾的在词尾加-d。如：like—liked,live—lived,use—us
7、ed,move—moved3.以一个元音字母加一个辅音字母结尾的重读闭音节动词，先双写结尾的辅音字母，再加-ed。如：stop—stopped,trip—tripped4.以辅音字母加y结尾的动词，先把y变成i，再加-ed。如：study—studied,carry—carried,hurry—hurried,marry—married大体上归纳有以下六条记忆法：1.以t结尾的词，过去式与原形相同。如：put—put,let—let,cut—cut,beat—beat2.以d结尾的词，把d变成t。如:build—built,lend—len
8、t,send—sent,spend—spent3.以n结尾的词，在词后加t。如：mean—meant,burn—burnt,learn—learnt4.以ow/aw结尾的词，把o
