动词后面加了ed后,ed怎么和原单词发音?

如题所述

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

备注:摘自2001年的《九年义务教育三年制初级中学英语教科书》语法部分。
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