英语过去式变化规律有几种?答:1.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—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—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—...
所有不规则动词的过去式与过去分词答:1. 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—came2.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—sat,swim—swam ,sink—sank,3.把重读开音节中的i改为o,变成过去式。如: drive—drove,ride—rode,shine...
动词原型怎么变动词过去式?答: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—sat,swim—swam; 把重读开音节中的i改为o,变成过去式。如:drive—drove,ride—rode,write—wrote; 改动词原形中的aw /ow为ew,变成过去式。如:draw—drew,grow—grew,know—knew,throw—threw(动词...