将来完成时 表示在将来某时刻之前业已完成的事情.时间状语非常明显. 考点一:常用的时间状语一般用by + 将来时间 .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等引导的从句. By the end of next month, he will have traveled 1000 miles on foot. By the time you reach the station, the train will have left. By next Tuesday, I will have got ready for the exams. 考点二: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. The children will do their homework the moment they have arrived back from school. 【查看更多】
