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1、一般过去时变化规章(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,provideprovided,hate hated, date dated ；(3) 在以“辅音字母 +y”结尾的动词后，就改y 为 i ，再加 ed；如： supply supplied,flyflied,studystudied.(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 的动词后，双写最终一个
2、辅音字母，再加 -ed ；如： plan planned, referreferred, regretregretted,banbanned.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:14 / 14 文档可自由编辑短元音 ：e i . . . . u常用不规章动词分类表 A -A-A型（现在式、过去式、过去分词同形）cost cost cost 花费 cut cut cut 割，切 hit hit hit打let let let 让 put put put 放下 read read rea
3、d 读hurt hurt hurt 伤 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become became become变run ran run跑 A -B -B型在动词原形后加一个辅音字母d 或 t 构成过去式或过去分词；burn burnt burnt燃烧 learn learned/learnt learned/learnt学习mean meant meant 意思 hear heard heard听见把动词原形的最终一个辅音字母“ d”改为“ t ”构成过去式或过去分词；build b
4、uilt built建筑lend lent lent借给lose lost lost失去send sent sent送 spend spent spent花费其他pay paid paid付lay laid laid下蛋say said said说bring brought brought带来buy bought bought买thinkthoughtthought想catchcaught caught抓住teach taughttaught教fightfoughtfought战斗sleep slept slept睡keep kept kept保持sweep swept swept扫stand
5、 stood stood站understandunderstoodunderstood明白winwon won 得胜shine shone/shinedshone/shined发光feelfeltfelt觉得findfound found 发觉getgot got得到hang hanged/ hung hanged/ hung 绞死，挂havehad had 有hold held held盛，握leave left left离开make made made制造meet met met遇见sell sold sold卖shoot shot shot射击tell told told告知sit sa
6、t sat坐smell 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 stolen偷give gave given给freeze froze frozen冻结take took taken拿 see saw seen观察write wrote written写ride rode ridden骑drive drove driven驾驶throw threw thrown抛，扔
7、blow blew blown吹grow grew grown生长know knew known知道fly flew flown飞draw drew drawn拉，绘画show showed shown 展现过去式加 -n 或-en 构成过去分词；speak spoke spoken说话break broke broken破裂，折断wake waked/ woke waked/ waken 醒choosechose chosen挑选forget forgot forgotten遗忘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 b
8、egun 开头ringrang rung按铃singsangsung 唱sink sank sunk沉swim swam swum游泳 drink drank drunk饮其他不规章动词的变化；beam,is was/ were been是beare were been是do did done做go went gone去lie lay lain躺wear wore worn穿不规章动词表不定式过去式过去分词现在分词第三人称注单数释忍bearboreborne， born受，bearingbears承担forbearforboreforborneforbearingforbears克制， 忍 耐
9、压overbea roverboreoverborneoverbearin goverbear服，s征服弯曲，bendbentbentbendingbends弯腰变直，unbendunbentunbentunbendingunbends伸直出 价，bidbade，bidbidden ，bid恳biddingbids求， 邀 请，力 求， 企 图禁forbidforbade ，forbad止，forbiddenforbiddingforbids阻碍出价高outbidoutbidoutbidoutbiddingoutbids于（ 别 人）underbi dunderbidunderbid ， un
10、derbidd enunderbiddi ng出underbid价s较低约bindboundboundbindingbinds束，捆绑重新rebindreboundreboundrebindingrebinds捆绑解开，unbindunboundunboundunbindingunbinds解放建造，buildbuiltbuiltbuildingbuilds建立重建，rebuildrebuiltrebuiltrebuildingrebuilds复原铸castcastcastcastingcasts造，投掷，脱落broadcastbroadcastbroadca，broadcastibroadc
11、as广stbroadcastbroadcastngts播ededforecasforecast，forecast，forecastinforecast预报，forecasteforecastetgs预dd测指配不适miscastmiscastmiscastmiscastingmiscasts当的角色overcasovercastovercastovercastinovercast使tgs沮丧，包缝，遮蔽再铸，recastrecastrecastrecastingrecasts重塑，改正来，成comecamecomecomingcomes为，变得变为，becomebecamebecomebecomingbecomes适合，发生战overcomovercameovercomeovercomingovercome胜，es克服处dealdealtdealtdealingdeal
