一般过去时变化规则

1、 一般过去时变化规则(1) 一般在动词后加 -ed 。如： play played, offer offered, weigh weighed,destroy destroyed,sign signed.(2) 在以字母 e 结尾的动词后， 只加 -d 。如： like liked, provide provided, hate hated,date dated 。(3) 在以 “辅音字母 +y ”结尾的动词后，则改 y 为 i，再加 ed 。如： supply supplied,fly flied,study studied.(4) 在以单短元音的重读闭音节 结尾且末尾只有 一个辅音字母 的

2、动词后，双写最后一个辅音字母，再加 -ed 。如：plan planned, refer referred, regret regretted, ban banned.重读闭音节三要素： （ 1）一个元音字母后跟一个或几个辅音字母（2）以一个辅音音素结尾；（3）元音字母发短元音。 长元音 ： i: ?:a: ?:u:短元音 ： e i ? ? ? ?u常用不规则动词分类表 a -a-a 型（现在式、过去式、过去分词同形）cost cost costlet let let花费 cut cut cutput put put伤割，切 hit hit hit打让放下 read read read读hu

3、rt hurt hurt a -a-b 型（现在式和过去式同形）beat beat beaten 打 a -b-a 型（现在式和过去分词同形）come came come 来run ran run 跑become became become变 a -b -b 型 d 或 t 构成过去式或过去分词。learn learned/learnt learned/learnt学习mean meant meant 意思 hear heard heard听见把动词原形的最后一个辅音字母“ d”改为“ t ”构成过去式或过去分词。build built builtlose lost lost建筑lend le

4、nt lent借给失去 send sent sent送 spend spent spent花费说其他pay paid paid 付 lay laid laid下蛋 say said saidbring brought broughtthink thought thoughtteach taught taughtsleep slept slept带来想buy bought bought买catch caught caughtfight fought foughtkeep kept kept抓住战斗教睡保持站sweep swept swept 扫stand stood stoodunderstan

5、d understood understoodshine shone/shined shone/shinedfind found found 发现hang hanged/ hung hanged/ hunghold held held 盛，握make made made 制造明白 win won won得胜发光 feel felt feltget got got觉得得到有绞死，挂 have had hadleave left left离开遇见射击meet met metsell sold soldtell told told卖shoot shot shot告诉sit sat sat坐smell

6、 smelt/smelled smelt/smelled嗅，闻 dig dug dug挖 a-b-c 型（现在式、过去式和过去分词都不相同）在动词原形后加 -n 或-en 构成过去分词。eat ate eaten吃fall fell fallen落下steal stole stolenfreeze froze frozen偷give gave giventake took taken给冻结拿see saw seen 看见write wrote writtendrive drove drivenblow blew blownknow knew knowndraw drew drawn写ride

7、rode ridden骑驾驶throw threw thrown 抛，扔grow grew grown 生长吹知道fly flew flownshow showed shown 展示过去式加 -n 或-en 构成过去分词。飞拉，绘画speak spoke spoken 说话break broke broken破碎，折断选择wake waked/ woke waked/ waken醒 choose chose chosen- forget forgot forgotten变单词在重读音节中的元音字母“ i ”分别为“ a”（过去式）和“ u”（过去分词）。begin began begunsin

8、k sank sunk 沉忘记开始 ring rang rungsing sang sung唱按铃swim swam swum游泳 drink drank drunk饮其他不规则动词的变化。be(am,is) was/ were beenbe(are) were been是是do did donelie lay lain做go went gone去躺穿wear wore worn不规则动词表不定式过去式过去分词现在分词第三人称单数注释borne ，bearborebearingbears忍受，承担bornforbearoverbearbendforboreoverborebentforborn

9、eoverbornebentforbearingoverbearingbendingforbearsoverbearsbends克制，忍耐压服，征服弯曲，弯腰变直，伸直unbendunbentunbentunbendingunbendsbade ，bidden ，出价，恳求，邀请，力求，企图bidbiddingbidsbidbidforbade ，forbidforbiddenforbiddingforbids禁止，阻碍forbadoutbidoutbidoutbidoutbiddingoutbids出价高于 （别人）出价较低underbid ，underbiddenunderbidunder

10、bidunderbiddingunderbidsbindboundreboundunboundbuiltboundreboundunboundbuiltbindingbinds约束，捆绑重新捆绑rebindunbindbuildrebindingunbindingbuildingrebindsunbindsbuilds解开，解放建造，建立重建，恢复rebuildrebuiltrebuiltrebuildingrebuilds铸造，投掷，脱落castcastcastcastingcastsbroadcast ，broadcast ，broadcastbroadcastingbroadcasts广

11、播broadcastedbroadcasted forecast ，forecast ，forecastmiscastovercastforecastingmiscastingovercastingforecastsmiscastsovercasts预报，预测forecastedforecasted指配不适当的角色miscastmiscast使沮丧，包缝，遮蔽overcastovercast再铸，重塑，改正recastcomerecastcamerecastcomerecastingcomingrecastscomes来，成为，变得变为，适合，发生becomebecamebecomebecom

12、ingbecomesovercomedealovercamedealtovercomedealtovercomingdealingovercomesdeals战胜，克服处理，分配处理不当misdealdomisdealtdidmisdealtdonemisdealingdoingmisdealsdoes做，干outdooverdoredooutdidoverdidredidoutdoneoverdoneredoneoutdoingoverdoingredoingoutdoesoverdoesredoes胜过，优于做得过分，夸张重做undoundiddrewundonedrawnundoingdrawingwithdrawingfallingundoesdraws松开，撤销绘画，拉，吸引撤退，退出落下，下降发生，降临drawwithdrawfallwithdrewfellwithdrawnfallenwithdrawsfallsbefallbefellbefallenbefallingbefallsgot;得到，到来，成为getgotgettinggets(us) gotte