Unit 13 The Dead Rabbit Came Back
Part 3 Language in Use
Write out the past form of these verbs.
play, want, kill, clean, call, walk, ask,decide,
live,smile,dance,love,bury, worry, study, carry,stop,
plan,am, are, have, go, say, do, tell, think, find, put,
take, come, sleep,run, make, see
动词过去式的变化规则
规则动词的过去式变化规则:
一般情况下直接加-ed;在不发音的e结尾的动词后只加-d;
以“辅音字母+y”结尾的动词,变y为i再加-ed;
以重读闭音节结尾,且..