AAA 动词原形过去式过去分词cost[k
st] cost[k
st] cost[k
st] 花费cut[k
t] cut[k
t] cut[k
t] 割,切hurt[h
:t] hurt[h
:t] hurt[h
:t] 受伤hit[hit] hit[hit] hit[hit] 打,撞let[let] let[let] let[let] 让put[put] put[put] put[put] 放下read[ri:d] read[ri:d] read[ri:d] 读set[set] set[set] set[set] 安排,安置spread[spred] spread[spred] spread[spred] 展开,传播,涂spit[spit] spit/spat[spit] spit/spat[spit] 吐痰 , shut[
t] shut[
t] shut[
t] 关上 ,闭起,停止营业2
AAB 动词原形过去式过去分词 beat[bi:t]beat[bi:t]beaten['bi:tn] 打败3
ABA 动词原形过去式过去分词become[bi'k
m] became[bi'keim] become[bi'k
m] 变come[k
m] came[keim] come[k
m] 来run[r
n] ran[r
n] run[r
ABB (1)在动词原形后加一个辅音字母d,t 或 ed构成过去式或过去分词
动词原形过去式过去分词burn[b
:n] burnt[b
:nt] burnt[b
:nt] 燃烧deal[di:l] dealt[delt] dealt[delt] 解决dream[dri:m] dreamed/dreamt dreamed/dreamt[dremt] 做梦hear[hi