1、一、规则动词过去式构成：1. 一般在动词原形末尾加 ed 发【 t 】cook cooked look looked ask asked pick picked milk milked walk walked work worked wash washed watch watched jump jumped help helped加 ed 发【 d 】open opened listen listened clean cleanedpull pulled call called climb climbed play played show showed answer answered wate
2、r watered加 ed 发【 id 】point pointed start started collect collectedvisit visited want wanted2. 以不发音的字母 e 结尾的动词加 dlike liked t dance danced d hope hopedt live lived d use used d close closedd lift lifted id need needed id move moved d 3. 以重读闭音节词结尾的，词尾只有一个辅音字母的动词,先双写这个辅音字母,再加 edstop stopped t plan plan
3、ned d jog jogged d 4. 以辅音字母+y 结尾的动词 ,先变“y”为“i” ，再加 ed study studiedid carry carriedid cry criedd worry worriedid copy copiedid 二、动词过去式的读音规则规则动词加 ed 的读音:基本规则是轻轻,浊浊,既在轻辅音后加 ed 读轻辅音 / t /。在浊辅音及元音后加 ed 读浊辅音/ d / 。1. 在清辅音后读/ t /cook cooked look looked ask asked pick picked milk milked like likedwalk walk
4、ed work worked wash washed watch watched jump jumped help helped stop stopped dance danced 2. 在浊辅音和元音后读/d/ open opened listen listened clean cleaned learn learned close closed pull pulledcall called move moved live lived jog jogged climb climbed play played stay stayed show showed study studiedcry c
5、ried answer answered water watered3. 在 /t /, / d /音后读 /id /,point pointed start started taste tastedvisit visited want wanted collect collected lift lifted need needed skate skated 三、不规则动词的过去式：1. 过去式与动词原形的拼写形式相同，即 AA 型：let let, put put, read read,(注意 read 的过去式读 red)cut cut2. i a: begin began, drink
6、drank, give gave, ring rang, sing sang, sit sat, swim swam3. i o: drive drove, ride rode, write wrote4. ow ew: grow grew, know knew, throw threw 5. 含 ough 或 augh 的： bring brought, buy bought, think thought； catch caught, teach taught6. am is was are were do did can could come came go went get got forget forgot see saw say said make made eat atehave had meet met take took stand stood run ran keep kept sleep slept sweep swept fly flew draw drew build built feel felt find found hear heard send sent smell smelt tell told blow blew lie lay speak spoke learnlearnt/learned
