動詞過去式變化規(guī)則

1、動詞過去式和過去分詞規(guī)則變化1 一般情況加ed，例如wantwanted2 以e結(jié)尾的動詞，直接加d:smile-smiled;hope-hoped.3 重度閉音節(jié)雙寫詞尾加ed一個元音加一個輔音字母結(jié)尾的動詞:（1）對單音節(jié)單詞，雙寫最后一個輔音字母加ed.例如stopped;planned;（2）對雙音節(jié)單詞,如果重讀在第二個音節(jié)處,雙寫詞尾輔音字母加ed.如:preferred（重讀在fer前）;admitted（重讀在mit前）;referred;deferred;1. A-A-A型（現(xiàn)在式、過去式、過去分詞同形）三一同形動詞原形（現(xiàn)在式）過去式過去分詞costcostcost花費cu

2、tcutcut害U，切hithithit打letletlet讓putputput放下readreadread讀hurthurthurt傷2. A-A-B型（現(xiàn)在式和過去式同形）現(xiàn)過同形beatbeatbeaten打3. A-B-A型（現(xiàn)在式和過去分詞同形）現(xiàn)分同形comecamecome來becomebecamebecome變runranrun跑4. A-B-B型過分同形在動詞原形后加一個輔音字母d或t構(gòu)成過去式或過去分詞。burnburntburnt燃燒learnlearned/learntlearned/learnt學(xué)習(xí)meanmeantmeant意思hearheardheard聽見把動詞

3、原形的最后一個輔音字母“d”改為“t”構(gòu)成過去式或過去分詞。buildbuiltbuilt建筑lendlentlent借給loselostlost失去sendsentsent送spendspentspent花費其他paypaidpaid付laylaidlaid下蛋saysaidsaid說bringbroughtbrought帶來buyboughtbought買thinkthoughtthought想catchcaughtcaught抓住teachtaughttaught教fightfoughtfought戰(zhàn)斗sleepsleptslept睡keepkeptkept保持sweepsweptswe

4、pt掃standstoodstood站understandunderstoodunderstood明白winwonwon得勝shineshone/shinedshone/shined發(fā)光feelfeltfelt覺得findfoundfound發(fā)現(xiàn)getgotgot得至Uhanghanged/hunghanged/hung絞死，掛havehadhad有holdheldheld盛，握leaveleftleft離開makemademade制造meetmetmet遇見sellsoldsold賣shootshotshot射擊telltoldtold告訴smellsmelt/smelledsmelt/sm

5、elled嗅，聞sitsatsat坐digdugdug挖5.A-B-C型（現(xiàn)在式、過去式和過去分詞都不相同）三三不同在動詞原形后加-n或-en構(gòu)成過去分詞。eatateeaten吃fallfellfallen落下stealstolestolen偷givegavegiven給freezefrozefrozen凍結(jié)taketooktaken拿seesawseen看見writewrotewritten寫rideroderidden騎drivedrovedriven駕駛throwthrewthrown拋，扔blowblewblown吹growgrewgrown生長knowknewknown知道flyflewflown飛drawdrewdrawn拉，繪畫showshowedshown展示過去式加-n或-en構(gòu)成過去分詞。speakspokespoken說話breakbrokebroken破碎，折斷wakewaked/wokewaked/waken醒choosechosechosen選擇forgetforgotforgotten忘記變單詞在重讀音節(jié)中的元音字母“i”分別為“a”(過去式)和“u”(過去分詞)。beginbeganbegun開始ringrangrung按鈴singsangsung卩昌sinksanksunk沉swimswamswum游泳drinkdrankdrunk飲