精选优质文档-倾情为你奉上语法:1.文中例句:They will be arriving here tomorrow.They will be coming by train. And most of the young people in the town will be meeting them at the station. Tomorrow evening they will be singing at the Workers Club. The Greenwood Boys will be staying for five days. They will be trying to keep order. 2.定义: 未来某时正在发生的动作3.构成: shall/will be doing4.时间标志词: at+具体时间+将来时间; at this/that time +将来时间5.助动词: will/shall be6.句型转换肯定句: He will be walking