一般将来时态结构有两种基本的结构：be going to 动词原形和will 动词原形。本文就be going to 动词原形展开，整理了be going to 在肯定句，否定句，疑问句和特殊疑问句的结构，希望大家有所收获。
一般将来时基本概念 ：一般将来时表示将来某一时刻的动作或状态,或将来某一段时间内经常的动作或状态。
基本形式：be going to 动词原形
be going to 动词原形的句型：
肯定句：主语 am/is/are going to 动词原形...
否定句：主语 am/is/are not going to 动词原形...
疑问句：Am/Is/Are 主语 going to 动词原形...?
疑问代词/疑问副词 am/is/are 主语 going to 动词原形...?
这一句型表示将发生的事或打算/准备做的事。
1.be going to的肯定句
句型：主语 am/is/are going to 动词原形...
It's going to snow tomorrow.
明天将要下雪。
If I have enough money，I'm going to take a trip abroad.
假如我有足够的钱，我准备出国旅行一次。
I'm going to be twenty next Tuesday.
下周二我将20岁了。
As soon as I can，I'm going to change jobs.
一旦有可能，我就准备换一下工作。
2.be going to的否定句句型：主语 am/is/are not going to 动词原形...
He's not going to be a lawyer.
他不打算当律师。
3.be going to的一般疑问句 句型：Am/Is/Are 主语 going to 动词原形...?
回答方式：Yes，主语 am/is/are.
No，主语 am/is/are not.
Are you going to have dinner at home tomorrow night?
明天晚上你准备在家吃晚饭吗?
4.be going to的特殊疑问句 句型：疑问代词/疑问副词 am/is/are 主语 going to 动词原形...?
What time are you going to get up tomorrow? —I'll probably wake up early and get up at 6:30. 明天早晨你准备什么时候起床? ——我可能早醒并在6点半起床。
1. I don't think that it ______ ( rain ) tomorrow.
2. The students _________ ( clean ) their classroom tomorrow.
3. She ________ ( go ) to the cinema with her classmates tomorrow evening.
4. There _________ ( be ) a meeting next Monday.
5. The _______ ( have ) an Engllish evening next week.
6. It _________ ( take) him half an hour to finish his homework tomorrow.