资源描述
动词的各种形式规 则动词原形一般现在时第三人称单数形式一般动词加srise, read, writerises, reads, writes以s,x,ch,sh或以o结尾的动词,加espass, push, watch, do, gopasses, pushes, watches, does, goes以“辅音字母+y”结尾的动词,改y为i,加esstudy, try, flystudies, tries, flies一般现在时第三人称单数的构成规则动词过去式、过去分词的构成规 则动词原形过去式过去分词一般动词加edhelp, look, workhelped, looked, workedhelped, looked, worked词尾为不发音的e,加dlike, live, loveliked, lived, lovedliked, lived, loved词尾为“辅音字母+y”,改y为i,加edtry, study, crytried, studied, criedtried, studied, cried重读闭音节(一个辅音+一个元音)结尾,双写辅音后加edplan, stop, nodplanned, stopped, noddedplanned, stopped, nodded现在分词的构成规 则动词原形现在分词一般动词直接加ingask, study, standasking, studying, standing以不发音的e结尾的动词,去掉e再加ingcome, take, write, becomecoming, taking, writing, becoming以重读闭音节(一个辅音+一个辅音)结尾,末尾只有一个辅音字母的动词,要双写辅音字母再加ingsit, begin, runsitting, beginning, running少数以ie结尾的动词,先变ie为y,再加ingdie, lie, tiedying, lying, tying以ee,ye等结尾的动词,直接加ingsee, eyeseeing, eyeing
展开阅读全文