11.7 一般现在时表将来
　　
　　1）下列动词：come, go, arrive, leave, start, begin, return的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。
　　The train leaves at six tomorrow morning.
　　When does the bus star? It stars in ten minutes.

　　2）倒装句，表示动作正在进行，如：
　　Here comes the bus. = The bus is coming.
　　There goes the bell. = The bell is ringing.

　　3）在时间或条件句中。
　　When Bill comes （不是will come）, ask him to wait for me.
　　I"ll write to you as soon as I arrive there.

　　4）在动词hope, take care that, make sure that等后。
　　I hope they have a nice time next week.
　　Make sure that the windows are closed before you leave the room.