规则动词过去式加“ed”后的发音规则、动词第三人称单数的变化规则及发音规律(5页).doc
-规则动词过去式加“ed”后的发音规则、动词第三人称单数的变化规则及发音规律-第 5 页规则动词过去式加“ed”后的发音规则在浊辅音和元音后面 dcalled borrowedmovedmu:vd enjoyedwelcomedanswered在清辅音后面 taskedfinishedhelpedhelptpassedpa:streached在t音后面 idwanted'wCntid started'sta:tidd音后面idneeded'ni:did counted'kauntid0补充说明:规则动词的过去式由“动词原形+-ed”构成,具体变化有:1. 直接在词尾加-ed。如: wantwanted, workworked, needneeded, cleancleaned2. 以不发音的e结尾的在词尾加-d。如:likeliked, livelived, useused, movemoved3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如:stopstopped, triptripped4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:studystudied, carrycarried, hurryhurried, marrymarried不规则动词的过去式大体上归纳有以下六条记忆法:1. 以t结尾的词,过去式与原形相同。如:putput, letlet, cutcut, beatbeat2. 以d结尾的词,把d变成t。如:buildbuilt, lendlent, sendsent, spendspent3. 以n结尾的词,在词后加t。如:meanmeant, burnburnt, learnlearnt4. 以ow / aw结尾的词,把ow / aw变成ew。如:blowblew, drawdrew, knowknew, growgrew5. 含有双写字母的词,将双写改为单写,在词尾加t。如:keepkept, sleepslept, feelfelt, smellsmelt6. 含有元音字母o / i的词,将o / i变成a。如:singsang, givegave, sitsat, drinkdrank规则动词词尾加-ed有三种读音: 1. 在清辅音后读作t。如:asked, helped, watched, stopped 2. 在浊辅音和元音后读作d。如:enjoyed, studied, moved, called 3. 在t / d后读作id。如:wanted, needed 不规则动词的过去式大体上归纳有以下六条记忆法: 1. 以t结尾的词,过去式与原形相同。如:putput, letlet, cutcut, beatbeat 2. 以d结尾的词,把d变成t。如:buildbuilt, lendlent, sendsent, spendspent 3. 以n结尾的词,在词后加t。如:meanmeant, burnburnt, learnlearnt 4. 以ow / aw结尾的词,把ow / aw变成ew。如:blowblew, drawdrew, knowknew, growgrew 5. 含有双写字母的词,将双写改为单写,在词尾加t。如:keepkept, sleepslept, feelfelt, smellsmelt 6. 含有元音字母o / i的词,将o / i变成a。如:singsang, givegave, sitsat, drinkdrank动词第三人称单数的变化规则及发音规律一、动词第三人称单数的变化规则及发音规律动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同,请认真观察。1、大多数动词在词尾加“S”在清辅音后发音为s,在浊辅音及元音后发音为 z。如:stopstops s ; makemakes sreadreads z ; playplays z2、以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es”读iz 如:flyflies z; carrycarries zstudystudies z; worryworries3、以“s, x, ch, sh”结尾的,在词尾加“es”,发音为iz 如:teachteaches iz; watchwatches iz4、以“o”结尾的动词,加“es”,读z 如:gogoes z dodoes z下面几个动词变为单数时,原词的元音部分的发音发生了较大的变化,请注意记忆。如:1、do du:does dz2、say seisays sez以不发音字母“e”结尾的开音节词,如果尾音是s,z时,加“s”后字母“e”发音,与所加“s”一起读做iz。 如:closecloses iz二、对比词形变化中原词词尾变化之异同:变“y”为“”现象双写最后辅音字母现象例词:babybabiescarrycarriesstudystudying