
语法之动词不规则变化解密.doc
6页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 【二级解密】 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 【三级解密】 不规则动词变化见课本后的不规则动词表。
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不规则动词过去式表 be (am\ is) was are were come came go went do (does) did fly flew draw drew make made sing sang have (has) had eat ate drink drank put put let let read read can could see saw meet met get got forget forgot take took can could may might shall should will would know knew begin began bend bent build built spend spent mean meant learn learnt/learned buy bought think thought teach taught catch caught sleep slept sweep swept keep kept speak spoke ride rode feel felt leave left give gave run ran ring rang sit sat swim swam say said tell told throw threw win won write wrote。
