一、 动词过去式构成变化规律1. 一般情况下,词尾加 –ed, 如：work –worked; play –played; want –wanted;2. 以不发音的 -e 结尾的词,词尾加 -d, 如：like –liked; live –lived;3. 以辅音字母 + y结尾的词,把-y变为-i 再加-ed, 如：study –studied; cry –cried; carry –carried;4. 以一个元音+一个辅音字母结尾的重读闭音节动词,双写词尾字母, 再加 -ed, 如：stop –stopped 5. 以一个元音+l结尾的词, 英式英语双写l加-ed, 美式英语直接加-ed, 如：travelled（英）/traveled（美）6. 不规则动词的过去式变化需强加记忆（见下方表格）二、 动词过去式读音变化规律1. 在浊辅音后读/d/: lived, moved, listened…2. 在清辅音后读/t/: liked, watched…3. 在/t/、/d/音后读/id/: wanted, started…L2comecameswimswamis, amwascatchcaughtletlettaketookbeginbeganwinwon三、 不规则动词变化表L1dodidgowenthavehadwritewrotemakemaderead (/i:/)read (/e/)L3givegavebuybought L5standstoodthinkthoughtfallfellhurthurtcutcut L6drinkdranksaysaid小学阶段所有不规则动词变过去式排序（方便记忆）：Swim-swamSit-satSing-sangGive-gaveDrink-drankBegin-beganSet-setPut-putLet-letHurt-hurtRead /i:/-read /e/Know-knewHold-heldGrow-grewWrite-wroteRide-rodeDrive-droveWill-wouldShall-shouldCan-couldSleep-sleptKeep-keptSpend-spentSend-sentTell-toldSell-soldThink-thoughtBuy-boughtTeach-taughtCatch-caughtMeet-metFeed-fedSpeak-spokeBreak-brokeCome-cameBecome-became其余：Do-didGet-got Take-tookAm/is-wasAre-wereLose-lostLeave-leftFeel-feltLearn-learnt/learnedMake-madeHave-hadRun-ranWear-woreSee-sawSay-saidDraw-drewFly-flew Hear-heardFind-foundGo-went。
