小学be动词的过去时,

Be 动词的一般过去时态在没有实义动词的句子中使用be动词,am is 的过去式为was; are的过去式为were。构成：肯定句：主语+was (were) +表语如：I was late yesterday。（昨天我迟到了。）否定句：主语+was (were) +not+表语如：We weren't late yesterday。(我们昨天没迟到)疑问句：Was (Were) +主语+表语如：Were you ill yesterday?（你昨天病了吗?）肯定回答：Yes,I was。(是的,我病了。)否定回答：No,I wasn't。(不,我没病。)特殊疑问句：特殊疑问词+was (were) +主语+表语如：When were you born?你是什么时候出生的?