动词的过去式分词规则变化的规律要规则的,不规则的略

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动词的过去式分词规则变化的规律要规则的,不规则的略

动词的过去式分词规则变化的规律要规则的,不规则的略
动词的过去式分词规则变化的规律
要规则的,不规则的略

动词的过去式分词规则变化的规律要规则的,不规则的略
规则动词过去式加“ed”后的发音规则:
在浊辅音和元音后面 [d]
called borrowed
moved[mu:vd] enjoyed
welcomed answered
在清辅音后面 [t]
asked finished
helped[helpt]
passed[pa:st]
reached
在[t]音后面 [id]
wanted['wCntid] started['sta:tid]
[d]音后面[id]
needed['ni:did] counted['kauntid]0
清:/p//t//k//f//F/s//W//tF//ts//tr/
浊:/b//d//g//v//V//z//T//dV//dz//dr/
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:want—wanted,work—worked,need—needed,clean—cleaned
2.以不发音的e结尾的在词尾加-d.如:like—liked,live—lived,use—used,move—moved
3.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:stop—stopped,trip—tripped
4.以辅音字母加y结尾的动词,先把y变成i,再加-ed.如:study—studied,carry—carried,hurry—hurried,marry—married
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:put—put,let—let,cut—cut,beat—beat
2.以d结尾的词,把d变成t.如:build—built,lend—lent,send—sent,spend—spent
3.以n结尾的词,在词后加t.如:mean—meant,burn—burnt,learn—learnt
4.以ow / aw结尾的词,把ow / aw变成ew.如:blow—blew,draw—drew,know—knew,grow—grew
5.含有双写字母的词,将双写改为单写,在词尾加t.如:keep—kept,sleep—slept,feel—felt,smell—smelt
6.含有元音字母o / i的词,将o / i变成a.如:sing—sang,give—gave,sit—sat,drink—drank

规则动词过去式加“ed”后的发音规则:
在浊辅音和元音后面 [d]
called borrowed
moved[mu:vd] enjoyed
welcomed answered
在清辅音后面 [t]
asked finished
helped[helpt]
passed[pa:st]
reached
在[t]音后...

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规则动词过去式加“ed”后的发音规则:
在浊辅音和元音后面 [d]
called borrowed
moved[mu:vd] enjoyed
welcomed answered
在清辅音后面 [t]
asked finished
helped[helpt]
passed[pa:st]
reached
在[t]音后面 [id]
wanted['wCntid] started['sta:tid]
[d]音后面[id]
needed['ni:did] counted['kauntid]0
清:/p//t//k//f//F/s//W//tF//ts//tr/
浊:/b//d//g//v//V//z//T//dV//dz//dr/
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: want—wanted, work—worked, need—needed, clean—cleaned
2. 以不发音的e结尾的在词尾加-d。如:like—liked, live—lived, use—used, move—moved
3. 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:stop—stopped, trip—tripped
4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:study—studied, carry—carried, hurry—hurried, marry—married
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:put—put, let—let, cut—cut, beat—beat
2. 以d结尾的词,把d变成t。如:build—built, lend—lent, send—sent, spend—spent
3. 以n结尾的词,在词后加t。如:mean—meant, burn—burnt, learn—learnt
4. 以ow / aw结尾的词,把ow / aw变成ew。如:blow—blew, draw—drew, know—knew, grow—grew
5. 含有双写字母的词,将双写改为单写,在词尾加t。如:keep—kept, sleep—slept, feel—felt, smell—smelt
6. 含有元音字母o / i的词,将o / i变成a。如:sing—sang, give—gave, sit—sat, drink—drank

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