过去式过去分词规律.ppt

常用动词过去式和过去分词不规则变化的规律 AAB ABA AAA ABC ABB 一 AAB型 原形和过去式相同 过去分词不同 beat beat beaten 二 ABA型 即过去分词和原形相同 3个 run ran runcome came comebecome became become 三 AAA型 原形 过去式和过去分词三者都相同 共9个 cost cost costcut cut cuthit hit hithurt hurt hurtlet let letput put putread read readset set setshut shut shut 四 ABB型 即过去式 过去分词相同 1 相似归纳tell told toldsell sold soldsay said saidpay paid paidlay laid laidkeep kept keptsleep slept sleptsweep swept sweptstand stood stoodunderstand understood understood catch caught caughtteach taught taughtbuy bought boughtbring brought broughtfight fought foughtthink thought thought 2 改变其中一个字母build built builtlend lent lentsend sent sentspend spent spentsmell smelt smeltmake made madelose lost losthold held heldwin won wondig dug dugsit sat satget got gotspellshine 3 在词尾添加一个辅音字母hear heard heardmean meant meantburn burnt burnt burned learn learnt learnt learned dream dreamt dreamt dreamed 4 去掉一个相同字母emeet met metfeed fed fedspeed sped sped speeded 5 可以当作不规则动词也可以当作规则动词burn burnt burned burnt burneddream dreamt dreamed dreamt dreamedhang hung hanged hung hangedshine shone shined shone shinedlearn learnt learned learnt learnedspell spelt spelled spelt spelledspeed sped speeded sped speeded 6 其他规律不明显的ABBfeel felt feltleave left leftfind found foundlight lit lit 五 ABC型 原形 过去式 过去分词各不相同1 i a u变化 5个 begin began begundrink drank drunksing sang sungring rang rungswim swam swum 2 过去分词由原形加 e n构成 10个 be was were beenbeat beat beaten AAB eat ate eatenfall fell fallengive gave givensee saw seenrise rose risentake took takenshake shook shakenmistake mistook mistaken 3 词尾为ow aw时 过去式将其变为ew show除外 过去分词在其原形后加n draw drew drawnblow blew blowngrow grew grownknow knew knownthrow threw thrownshow showed shown 4 过去分词在过去式后加 e n 4个 break broke brokenchoose chose chosenspeak spoke spokenwake woke woken 5 过去分词双写字母t或d 4个 ride rode riddenhide hid hiddenwrite wrote writtenforget forgot forgotten 6 其他规律不明显的ABC型 6个 do did donefly flew flowngo went gonelie lay lainwe