7不规则动词过去式记忆口诀.doc

 a 则 a (aught)不算多, teach,catch 就两个。无 a则 o (ought)三几个,bring, buy 和 think。(还有fight-fought战斗;打架)这句话是记忆: catch,teach 和bring, buy,think 的过去式的口诀。即:catch-caught, teach-taught; bring-brought, buy-bought,think-thought2. 保持原形不变:必须(must)让(let)他们放(put)下切(cut)刀来读(read)书,以免敲打(hit)受伤(hurt)花钱(cost)。这句话是记忆过去式和动词原形相同的单词的。即:must-must, let-let, put-put, cut-cut, read-read,hit-hit, hurt-hurt, cost-cost 3. 游泳(swim)唱歌(sing)后,开始(begin) 坐(sit)下来,给(give)点喝(drink)的吧,i 就变成 a吧。这句话是记忆将原词中的 i 改为字母a 的单词。即:swim-swam,sing-sang, begin-began, sit-sat, give-gave, drink-drank4. 长(grow)大后知道(know)不要乱扔(throw)乱吹(blow)乱画(draw),ow/aw 就会变成ew。这句话是记忆将 ow/aw 变成 ew的。即:grow -grew, know -knew, throw-threw, blow-blew, draw-drew5. 动词中间两个e,去掉一个后加 t;如是 t, d 来结尾,去e 之后不加t。这句话是记忆中间是两个元音字母e 的动词变过去式的口诀。即:feel-felt, keep-kept, sleep-slept, sweep—swept,meet-met,feed-fed    (觉得,保持,睡觉 再 扫除,比 会见,喂养 多个t。)6. 在阳光“照耀”下“骑”车“开”车“写”字,我“I”就变成零“O”。   这句话是记忆将原词中的 i 改为字母 o 的单词。即:   shine—shone, ride—rode, drive—drove, write—wrote7. 讲述(tell), 销售,卖(sell)到老(old), 后l 变 d;e 变 o。这句是记忆两个将原词中的 ell 变为 old 的单词。即:tell-told, sell-(eat)了之后头变尾,听见(hear)之后多个弟(d).eat-ate, hear-heard总结:不规则动词的过去式的构成:,变成过去式。如:begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—,变成过去式。如:drive—drove,ride—rode,write—,变成过去式。如:draw—drew,grow—grew,know—knew,throw—threw(动词show除外,show—showed),变成过