一、will + 动词原形
第一人称:
I will call you back tomorrow.
(我明天会给你回电话)
第二人称:
Will you help me with the project?
(你会帮我做这个项目吗?)
第三人称:
He will finish his homework by 7 PM.
(他今晚7点前会完成作业)
二、shall + 动词原形
仅用于第一人称:
I shall start the meeting at 9 AM.
(我上午9点开始会议)
三、be going to + 动词原形/地点
表示意图/计划:
- The company is going to launch a new product next quarter.
(公司下个季度将推出新产品)
表示迹象/安排:
- It's going to rain tomorrow based on the forecast.
(根据预报明天会下雨)
四、be to do / be about to do
按计划/安排:
- We are to travel to Japan next month.
(我们下个月将去日本旅行)
即将发生:
- The meeting is about to start.
(会议即将开始)
五、其他常见结构
现在分词表将来:
The train is leaving in 10 minutes.
(火车10分钟后出发)
完成时态:
She will have finished her thesis by the end of this year.
(她今年年底前将完成论文)
总结
will用于所有人称,表示纯粹将来动作,可替代 shall(仅限第一人称);
be going to强调计划、意图或迹象,可接动词原形或地点;
be to do多用于正式安排,如会议、课程等;
瞬间动词(如 start、 arrive)需用 be + doing表示将来。