一、be going to结构

否定句转换

- 原句：Tom is going to play basketball.

- 否定句：Tom is not going toplay basketball.

一般疑问句转换

- 原句：We are going to buy some vegetables this Saturday.

- 一般疑问句： Arewe going to buy some vegetables this Saturday？

二、will/will to结构

否定句转换

- 原句：She will call you when she arrives.

- 否定句：She won'tcall you when she arrives.

一般疑问句转换

- 原句：He will finish his homework before dinner.

- 一般疑问句： Willhe finish his homework before dinner？

三、综合应用题

条件状语从句

- 原句：If it rains tomorrow, we will cancel the picnic.

- 转换后：We will cancelthe picnic if it rainstomorrow.

宾语从句

- 原句：I wonder if he will jointhe meeting.

- 转换后：I wonder if he will jointhe meeting.

四、注意事项

be going to用于表示计划、安排或迹象表明将发生的动作；

will用于表示将来发生的动作或意愿；

转换时需注意主谓一致和时态匹配。

通过以上练习，可巩固一般将来时的句型转换规则。