A 级语法考点归纳 一.Subjunctive mood(虚拟语气) 1.虚拟语气在条件状语从句中的用法 从句时态 主句时态 与现在事实相反 be----were would (could, should, might)+do do----did 与过去事实相反 had done would (could, should, might)+have done 与将来事实相反 1
be—were do---did 2
should+do would (could, should, might)+do 3
were to+do If I were you, I would further my study abroad
If you had time, you should go to see the film Gone w ith the w ind
If I had taken your advice, I would not have made such mistakes
If you became/ should become / were to become a millionaire, what would you do first
2.虚拟语气在宾语从句中的用法 1) 虚拟语气在表示建议、愿望、要求、命令这类词后宾语从句中的谓语动词用should + do , should 可以省去
表建议:suggest, advice, recommend, propose 表要求:ask, require, request, demand, petition 表命令:order, command, 表愿望:desire Eg
He suggested that a library should be set up quickly
She demands that