五年级上册英语过去式总结?
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。
不规则动词变化如下:
do--did
run--ran
have--had
drink--drank
eat--ate
fly--flew
swim--swam
become--became
ride--rode
drive--drove
stand--stood
come--came
see--saw
go--went
buy--bought
take--took
write--wrote
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