1、动词过去式和过去分词不规则变化的规律有哪些？（动词过去式, 过去分词不规则变化）AB 型 can could shall should will would may might AAA 型 cost cost cost cut cut cut hit hit hit hurt hurt hurt et let let must must must put put putset set set shut shut shut read read read AAB 型 beat beat beaten ABA 型 become became become come came come run ran
2、 run ABB 型 bring brought brought buy bought bought think thought thought catch caught caught teach taught taught build built built lend lent lent send sent sent spend spent spent dig dug dug hang hung hung feel felt felt keep kept kept sleep slept slept sweep swept swept leave left left smell smelt
3、smelt spill spilt spilt lay laid laid pay paid paid say said said sell sold sold tell told told sit sat sat spit spat spat stand stood stood understand understood understood learn learnt learnt mean meant meant spoil spoilt spoilt shine shone shone win won won have had had make made made hear heard
4、heard find found found hold held held ABC 型 begin began begun drink drank drunk ring rang rung sing sang sung sink sank sunkswim swam swum blow blew blown fly flew flown grow grew grown know knew knownthrow threw thrown draw drew drawn show showed shown break broke broken choose chose chosen forget
5、forgot forgotten freeze froze frozen speak spoke spoken wake woke woken drive drove driven eat ate eaten fall fell fallen give gave given hide hid hidden ride rode ridden rise rose risen take took taken mistake mistook mistakenwrite wrote written am,is was been are were been do did done go went gone
6、 lie lay lain see saw seen wear wore worn 易错型 show showed shown draw drew drawn fall fell fallen feel felt felt hold held held help helped helped think thought thought thank thanked thanked take took taken talk talked talked get got got forget forgot forgotten meet met met mean meant meant hit hit h
7、it hide hid hidden ring rang rung bring brought brought eat ate eaten beat beat beaten lie lay lain lay laid laid find found found found founded founded buy bought bought bring brought brought learn learnt learnt hear heard heard 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: wantwanted, workworked,
8、needneeded, cleancleaned 2. 以不发音的 e 结尾的在词尾加-d。如：likeliked, livelived, useused, movemoved 3. 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, triptripped 4. 以辅音字母加 y 结尾的动词，先把 y 变成 i，再加-ed 。如：studystudied, carrycarried, hurryhurried, marrymarried 不规则动词的过去式见课本后的不规则动词表。大体上归纳有以下六条记忆法： 1. 以 t 结尾
9、的词，过去式与原形相同。如：put put, letlet, cutcut, beatbeat 2. 以 d 结尾的词，把 d 变成 t。如:build built, lendlent, sendsent, spendspent 3. 以 n 结尾的词，在词后加 t。如：meanmeant, burnburnt, learnlearnt 4. 以 ow / aw 结尾的词，把 ow / aw 变成 ew。如：blowblew, drawdrew, knowknew, growgrew 5. 含有双写字母的词，将双写改为单写，在词尾加 t。如：keep kept, sleepslept, feelfelt, smellsmelt 6. 含有元音字母 o / i 的词，将 o / i 变成 a。如：singsang, givegave, sitsat, drinkdrank 规则动词词尾加-ed 有三种读音： 1. 在清辅音后读作t。如：asked, helped, watched, stopped 2 在浊辅音和元音后读作d 。如：enjoyed, studied, moved, called 3. 在 t / d 后读作id。如：wanted, needed
