将来进行时与将来完成时:
时态1 | 将来进行时 |
概念 | 表将来某个时间正在发生的动作,或按计划一定会发生的事情 |
构成 | will be doing |
例句 | I’ll be doing my homework this time tomorrow. The President will be meeting the foreign delegation at the airport. |
备注 |
将来完成时指将来某一时刻已完成的动作,用于将来完成时的时间状语如下:by the time+从句;by the end of + 将来时间的名词;by+将来时间名词等,如:
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时态2 | 将来完成时 |
概念 | 表在将来某时刻之前业已完成的事情,时间状语非常明显 |
构成 | will have done |
例句 | By the end of next month, he will have traveled 1000 miles on foot. I will have eaten up my meal before she comes back. |
备注 | 1. 常用的时间状语一般用by+将来的时间,如:by the end of this year, by 8 o’clock this evening, by March next year以及由by the time…, before或when等引导的副词从句,如: By the time you reach the station, the train will have left. By next Tuesday, I will have got ready for the exams. 2. 在时间和条件状语从句中,将来完成时则由现在完成时表示,如: The children will do their homework the moment they have arrived back from school. |