2017年秋人教版九年级英语Unit6 Grammar & Writing课件(共21张PPT)
一般过去时态的被动语态
1.一般过去时的被动语态结构式：
（1）肯定句：主语+ was /were+ 动词的过去分词 +(by+人称代词宾格)+ 其他
eg：English was studied (by us)three years ago.
（2）否定句：主语+ was /were+ not + 动词的过去分词 +(by+人称代词宾格)+ 其他
eg：English was not studied (by us)three years ago.