郑板桥兰花图片:小学阶段动词的过去式归类(英语知识巩固)
小学阶段动词的过去式归类
动词的过去式形式:
规则动词的过去式词尾变化有几种:
1.一般情况下加ed,如watched, planted, watered, pulled, climbed, picked。
2.以不发音字母e结尾的加d,如liked, moved, tasted。
3.以辅音字母加y结尾的变y为i再加ed,如study——studied。
4.以1个元音字母加1个辅音字母结尾的重读闭音节,双写最后一个辅音字母再加ed,如stop——stopped。
词尾读音有3种:
a.在浊辅音和元音后读[d],如lived, watered, listened, played。
b.在清辅音后读[t],如liked, helped, watched。
c.在[t],[d]音后读[Id],如planted, wanted, handed(上交)。
不规则动词的过去式变化则没有什么规律,请大家背熟记牢:
sit —— sat
drink —— drank
sing —— sang
begin —— began
swim —— swam
give —— gave
ring —— rang
run —— ran
ride —— rode
write —— wrote
drive —— drove
keep —— kept
sleep —— slept
sweep —— swept
feel —— felt
come —— came
become —— became
take —— took
1)is, am - was
2) begin-began
3) write-wrote
4) sleep-slept
5) know-knew
6) teach-taught
7) find-found
8) put-put