一般将来时的特殊用法有哪些?

一、一般将来时的特殊用法
①be going to +不定式,表示将来.否定句或疑问句直接在be动词后加not或提到句首.
a. 主语的意图,即将做某事.What are you going to do tomorrow?
b. 计划,安排要发生的事. The play is going to be produced next month.
c. 有迹象要发生的事. Look at the dark clouds, there is going to be a storm.
②某些动词的进行时表示将来,通常表示按计划、安排即将发生的动作.
常见的动词有：go, come, leave, start, arrive, return, spend, meet, fly等.
The bus is coming.
汽车来了.
He is flying to Tibet tomorrow.他明天要飞往*.
③一些动词用一般现在时表示将来,但必须与未来的时间状语连用.
常见的动词有egin, come, go, leave, sail, start, arrive, meet, return等.
Class begins at 8:00 am.上午8点开始上课.
We return to Italy tomorrow morning.
我们明天上午返回
意大利.
④be＋动词不定式,表示安排、命令或预定要做的事情.
Where are you to meet this evening?你们约定今晚在哪见面?
⑤be about to do sth.表示“即将做……”或“就要做……”
I was about to leave home when the telephone began to ring.
我正要离开家,电话铃突然响了.