动词过去式

动词过去式 一般过去时概念:表示过去了的动作或事件。 表示一般过去式的动词通常用动词的过去式形式来表示，而动词的过去式是在动词 原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。规则动词的过去式 变化如下: (1)一般情况下，动词词尾加 -ed ，如: worked played wanted acted (2)以不发音的 -e 结尾动词，动词词尾加 -d，如: lived moved decided declined hoped judged raised wiped (3)以辅音字母 + y结尾的动词，把-y变为-i 再加-ed，如: studied tried copied justified cried carried embodied emptied (4)以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 -ed，如: stopped begged fretted dragged dropped planned dotted dripped (5)不规则动词的过去式变化，《牛津英语》6B中出现的动词过去式不规则变化 有: live-lived, have/has-had , give-gave , do-did , eat-ate , take-took throw-threw , cook-cooked , is/am-was , read-read , like-liked ，have-had, rain-rained , get-got , are-were , play-played 读法: 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: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