一般过去时主动与被动句子的构成及例句如下:
一、主动语态结构
主语 + 动词过去式 + 其他
例如:
I wentto the store yesterday.(我昨天去了商店)
They watcheda movie together on Friday.(他们上周五一起看了电影)
二、被动语态结构
主语 + be动词过去式(was/were)+ 动词过去分词
例如:
The cake was eatenby the children.(蛋糕被孩子们吃掉了)
The work was completedyesterday.(工作昨天被完成了)
三、常见变化规则
主动转被动:
将宾语提前作主语,动词变为过去分词,be动词用was/were。 - 主动:He repaired his bike. → 被动:His bike was repaired.
省略执行者:
当执行者明确时,可省略by。 - 主动:The book was read by her. → 被动:The book was read.
四、典型例句对比
主动:She cookeddinner last night.
被动:Dinner was cookedby her last night.
以上内容综合了权威语法资料,涵盖结构、规则及例句,适用于英语学习参考。