be going to 的用法

一．定义：

1.表示主语有目的，有意图，有计划做某事，基本上会实现。

We are going to have a picnic next Satarday.

2. 表示有迹象即将发生某事，表示说话人很肯定的判断，指即将发生或肯定要发生的事，常应用于 I’m sure,I’m afraid或I think 后面。

Look at her face,I think there must be something happened to her.

二．结构：

1. 肯定句

They are going to go shopping.他们打算去购物。

2. 否定句

They aren’t going to go shopping.他们不打算去购物。

3. 疑问句

一般疑问句：Are they going to go shopping?他们打算去购物吗？

特殊疑问句：What are they going to do?他们打算做什么？

三．常用时间状语

Next Sunday,this year,tomorrow......

如： I am going to see my uncle tomorrow.

四．Be going to 在there be结构中的用法

1. 肯定句

There is going to be a meeting.

2. 否定句

There isn’t going to be a meeting.

3. 一般疑问句

Is there going to be a meeting?

Yes,there is./No,there isn’t.

五．如果表示计划去某地，可直接用be going to +地点。

如：I am going to New York.我打算去纽约。

六．表示位置移动的动词，如come,go,leave等常用进行时表示将来时。

如：I am coming.我来了。

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