1.概念：立足于过去某一时刻，从过去看将来，常用于宾语从句中。

2.时间状语：the next day(morning, year…),the following month(week…),etc. 3.基本结构：was/were/going to + do；would/should + do. 4.否定形式：was/wereot + going to + do;would/should + not + do. 5.一般疑问句：was或were放于句首；would/should 提到句首。 6.例句：He said he would go to Beijing the next day.(他说明天他要来北京)