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1、..动词过去式、过去分词变化规则（一）分规则变化和不规则变化两种.不规则变化需逐个记忆（二）规则变化遵循以下原则：(1)一般情况下,在动词后加ed构成：work/worked,stay/stayed,shout/shouted等.(2)在以-e结尾动词后只加d：close/closed,like/liked,live/lived,smile/smiled等.(3)以辅音字母加y结尾的动词,应将y改为i再加-ed：study/studied,carry/carried等.(4)以重读闭音节或r音节结尾且(中间只有一个元音字母）且末尾只有一个辅音字母动词,要双写末尾的
2、辅音字母再加-ed：stop/stopped,admit/admitted,refer/referred,prefer/preferred等.【注】(1)以字母l结尾的动词,若末尾一个音节为重读音节,则必须双写l再加-ed,如control/controlled,但若末尾一个音节为非重读音节,则可双写l(英国英语)或不双写l(美国英语),如travel/travel(l)ed.(2)动词picnic(野餐)的过去式和过去分词是picnicked,不是picniced.(3)词尾-ed读音规则是：在清辅音后读作[t],元音和浊辅音后读作[d],在辅音[t]或[d]后
3、读作[id].（三）不规则变化分类记忆表初中英语不规则动词表（一）一、AAA型（原形→原形→原形）原形过去式过去分词汉语意思readreadread读cutcutcut切，割letletlet让putputput放costcostcost花费，值hithithit撞，击setsetset安排，安置hurthurthurt使…伤痛二、ABA型（原形→过去式→原形）原形过去式过去分词汉语意思becomebecamebecome成为comecamecome来runranrun跑 三、ABC型1.ow→ew→own原形过去式过去分词汉语意思blowblewblown吹dr
4、awdrewdrawn画growgrewgrown生长knowknewknown知道flyflewflown飞2.i→a→u原形过去式过去分词汉语意思beginbeganbegun开始drinkdrankdrunk喝.下载可编辑...singsangsung唱swimswamswum游泳ringrangrung打电话3.原形→过去式→过去式+(e)n原形过去式过去分词汉语意思wearworeworn穿forgetforgotforgotten忘记speakspokespoken说freezefrozefrozen冻choosechosechosen选择4.原形→过
5、去式→原形+(e)n原形过去式过去分词汉语意思eatateeaten吃forbidforbadeforbidden禁止givegavegiven给rideroderidden骑seesawseen看见writewrotewritten写fallfellfallen落下5.无规律原形过去式过去分词汉语意思am/iswasbeen是arewerebeen是dodiddone做gowentgone走taketooktaken拿 四、ABB型 1.原形→ought→ought原形过去式过去分词汉语意思bringbroughtbrought带来buyboughtbought
6、买fightfoughtfought打架thinkthoughtthought思考 2.原形→aught→aught原形过去式过去分词汉语意思catchcaughtcaught捉,抓teachtaughttaught教 3.变其中一个元音字母原形过去式过去分词汉语意思feedfedfed喂meetmetmet遇见getgotgot得到holdheldheld拥有sitsatsat坐winwonwon赢findfoundfound发现 4.原形→□lt→□lt原形过去式过去分词汉语意思feelfeltfelt感到keepkeptkept保持leaveleftleft
7、离开sleepsleptslept睡sweepsweptswept扫5.变其中一个辅音字母原形过去式过去分词汉语意思.下载可编辑...buildbuiltbuilt建造hearheardheard听见makemademade制造meanmeantmeant意思sendsentsent送,寄spendspentspent花费dealdealtdealt处理6.辅音字母和元音字母都变原形过去式过去分词汉语意思havehadhad有,吃laylainlain放loselostlost丢失paypaidpaid付钱saysaidsaid说sellsoldsold卖tell
8、toldt
