一.规矩动词(Regullar Verbs) 的曩昔式由“动词本相+-ed”组成,具体变更有： 1. 一般的直接在词尾加-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 smile--smiled; hope--hoped. 留意：ie结尾动词,直接加d: died;tied. 3. 以一个元音字母加一个子音字母结尾的重读闭音节动词,先双写结尾的子音字母,再加-ed.如：stop—stopped, trip—tripped planned; 4. 以子音字母加y结尾的动词,先把y变成i,再加-ed.如：study—studied, carry—carried, hurry—hurried, marry—married worried; studied. 留意：规矩动词曩昔式加“ed”后的发音规矩： 在浊子音和元音后面 [d] called [kɔ:ld] borrowed [bɒrəʊd] moved[mu:vd] 在清子音后面 [t] helped[helpt] passed[pa:st] 在[t] [d]音后面 [id] started['sta:tid] counted['kauntid] needed['ni:did] counted['kauntid]填补解释： 二.不规矩动词(Irregular Verbs)的曩昔式大体上归纳有以下记忆法： 1. 以t结尾的词,曩昔式与本相雷同.如：put—put, let—let, cut—cut, beat—beat read—read must--must 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 throw—threw（动词show除外,show—showed） 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 sweep—swept 6. 含有元音字母o / i的词,将o / i变成a.如：come—came become—became sing—sang, give—gave, sit—sat, drink—drank 7．以ought和aught结尾,且读音是〔 :t〕的曩昔式.如： bring—brought,buy— bought,think—thought,catch—caught,teach—taught 本文来源：https://www.wddqw.com/doc/05e34107750bf78a6529647d27284b73f3423692.html