i变o的过去式单词,英语过去式不规则变化

i变o的过去式单词,英语过去式不规则变化

原形过去式过去分词汉语意思catchcaughtcaught捉，抓teachtaughttaught教口诀5:想带来买(个)打架，无a则o,ought(4个单词) 原形→ought →ought 原形过去式过去分词汉语意思bringbroughtbro比如：stop(停止)的过去式stopped,过去分词stopped。4、以“辅音字母+y”结尾的单词，将y变为i后再加ed。比如：study(学习)的过去式studied,过去分词studied。

2.遇见i改为a：swim-swam sing-sang begn-began 3.过去式以ought/aught结尾的单词：bring-brought buy-bought think-thought teach-tought 4.中间bring—brought,buy—bought,think—thought,catch—caught,teach—taught 8.把重读开音节中的i 改为o,变成过去式。如：drive—drove,ride—rode,write—wrote 9.动词原形

2.把重读开音节中的i改为o,变成过去式。如：drive—drove,ride—rode,write—wrote 3.改动词原形中的aw /ow为ew,变成过去式。如：draw—drew,grow—grew,know—knew,throw—t1. 把动词原形中的o改为a,变成过去式。过去分词不变.如：become—became, come—came 2.把动词原形中的i改为a,变成过去式。如：begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—

●▽● 5、ABC型：表示动词原形、过去式和过去分词字母组合各不相同。规律总结：①ow过去o变e,过去分词加个n;②ake过去多半变成ook,过去分词加个n;③in,im过去i变a,过去分词i变u。规变成过去式.如：begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam 2．把重读开音节中的i改为o,变成过去式.如：drive—drove,ride

?０? begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam 2．把重读开音节中的i改为o,变成过去式.如：drive—drove,ride—rode,write—w1. i—a—u变化。6个) begin—began—begun drink—drank—drunk sing—sang—sung ring—rang—rung swim—swam—swum sink—sank—sunk 2. 词尾为-ow,-aw时，过去式将其变为-ew