1、一般过去时动词过去式知识点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 : , workworked, needneeded, cleancleaned 2. 以不发音的 e 结尾的在词尾加-d。如：like liked, livelived, movemoved 3. 以一个元音字母 加一个辅音字母结尾的动词，先双写结尾的辅音字母，再加-ed。如： stopstopped, triptripped 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, carrycarried, hurryhurri
2、ed, marrymarried 不规则动词的过去式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：putput, letlet, cutcut, beatbeat 2. 以 d 结尾的词，把 d 变成 t。如:build built, lendlent, sendsent, spendspent 3. 以 n 结尾的词，在词后加 t。如：mean meant, burnburnt, learnlearnt 4. 以 ow / aw 结尾的词，把 ow / aw 变成 ew。如：blowblew, drawdrew, knowknew, gro
3、wgrew 5. 含有双写字母的词，将双写改为单写，在词尾加 t。如：keepkept, sleepslept, feelfelt, smellsmelt 6. 含有元音字母 o / i 的词，将 o / i 变成 a。如：singsang, givegave, sitsat, drinkdrank 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, need
4、ed小学阶段常见过去式不规则变化动词表动词原形 过去式 动词原形 过去式am, is was are werekeep kept let letbecome became make madebegin began meet metbite bit put putblow blew read readbuy bought ride rodecatch caught run rancome came say saidcost cost see sawcut cut sing sangdig dug sit satdo/does did sleep sleptsleep slept drink drankspeak spoke sweep swepteat ate take tookfall fell teach taughtfeed fed tell toldfeel felt think thoughtfly flew throw threwforget forgot understand understoodget got give gavewake woke go wentwear wore grow grewwin won have/has hadwrite wrote know knew
