) 概念：表示將來某時進行的狀態或動作，或按預測將來會發生的事情。
she'll be coming soon.
i'll be meeting him sometime in the future.
注意：將來進行時不用於表示"意志"，不能說 i'll be having a talk with her.
2）常用的時間狀語
soon, tomorrow, this evening，on sunday, by this time，tomorrow, in two days, tomorrow evening
by this time tomorrow, i'll be lying on the beach.